diff --git a/keras_hub/src/models/diffbin/db_utils.py b/keras_hub/src/models/diffbin/db_utils.py
new file mode 100644
index 0000000000..cc8b3d5a29
--- /dev/null
+++ b/keras_hub/src/models/diffbin/db_utils.py
@@ -0,0 +1,312 @@
+import keras
+
+
+class Point:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+
+    def __add__(self, other):
+        return Point(self.x + other.x, self.y + other.y)
+
+    def __sub__(self, other):
+        return Point(self.x - other.x, self.y - other.y)
+
+    def __neg__(self):
+        return Point(-self.x, -self.y)
+
+    def cross(self, other):
+        return self.x * other.y - self.y * other.x
+
+    def to_tuple(self):
+        return (self.x, self.y)
+
+
+def shrink_polygan(polygon, offset):
+    """
+    Shrinks a polygon inward by moving each point toward the center.
+    """
+    if len(polygon) < 3:
+        return polygon
+
+    if not isinstance(polygon[0], Point):
+        polygon = [Point(p[0], p[1]) for p in polygon]
+
+    cx = sum(p.x for p in polygon) / len(polygon)
+    cy = sum(p.y for p in polygon) / len(polygon)
+
+    shrunk = []
+    for p in polygon:
+        dx = p.x - cx
+        dy = p.y - cy
+        norm = max((dx**2 + dy**2) ** 0.5, 1e-6)
+        shrink_ratio = max(0, 1 - offset / norm)
+        shrunk.append(Point(cx + dx * shrink_ratio, cy + dy * shrink_ratio))
+
+    return shrunk
+
+
+# Polygon Area
+def Polygon(coords):
+    """
+    Calculate the area of a polygon using the Shoelace formula.
+    """
+    coords = keras.ops.convert_to_tensor(coords, dtype="float32")
+    x = coords[:, 0]
+    y = coords[:, 1]
+
+    x_next = keras.ops.roll(x, shift=-1, axis=0)
+    y_next = keras.ops.roll(y, shift=-1, axis=0)
+
+    area = 0.5 * keras.ops.abs(keras.ops.sum(x * y_next - x_next * y))
+    return area
+
+
+# binary search smallest width
+def binary_search_smallest_width(poly):
+    """
+    The function aims maximum amount by which polygan can be shrunk by
+    taking polygan's smallest width
+    """
+    if len(poly) < 3:
+        return 0
+
+    low, high = 0, 1
+
+    while high - low > 0.01:
+        mid = (high + low) / 2
+        mid_poly = shrink_polygan(poly, mid)
+        mid_poly = keras.ops.cast(
+            keras.ops.stack([[p.x, p.y] for p in mid_poly]), dtype="float32"
+        )
+        area = Polygon(mid_poly)
+
+        if area > 0.1:
+            low = mid
+        else:
+            high = mid
+
+    height = (low + high) / 2
+    height = (low + high) / 2
+    return int(height) if height >= 0.1 else 0
+
+
+# project point to line
+def project_point_to_line(x, u, v, axis=0):
+    """
+    Projects a point x onto the line defined by points u and v
+    """
+    x = keras.ops.convert_to_tensor(x, dtype="float32")
+    u = keras.ops.convert_to_tensor(u, dtype="float32")
+    v = keras.ops.convert_to_tensor(v, dtype="float32")
+
+    n = v - u
+    n = n / (
+        keras.ops.norm(n, axis=axis, keepdims=True) + keras.backend.epsilon()
+    )
+    p = u + n * keras.ops.sum((x - u) * n, axis=axis, keepdims=True)
+    return p
+
+
+# project_point_to_segment
+def project_point_to_segment(x, u, v, axis=0):
+    """
+    Projects a point x onto the line segment defined by points u and v
+    """
+    p = project_point_to_line(x, u, v, axis=axis)
+    outer = keras.ops.greater_equal(
+        keras.ops.sum((u - p) * (v - p), axis=axis, keepdims=True), 0
+    )
+    near_u = keras.ops.less_equal(
+        keras.ops.norm(u - p, axis=axis, keepdims=True),
+        keras.ops.norm(v - p, axis=axis, keepdims=True),
+    )
+    o = keras.ops.where(outer, keras.ops.where(near_u, u, v), p)
+    return o
+
+
+# get line of height
+def get_line_height(poly):
+    return binary_search_smallest_width(poly)
+
+
+# cv2.fillpoly function with keras.ops
+def fill_poly_keras(vertices, image_shape):
+    """
+    Fill a polygon using the cv2.fillPoly function with keras.ops.
+    Ray-casting algorithm to determine if a point is inside a polygon.
+    """
+    height, width = image_shape
+    x = keras.ops.arange(width)
+    y = keras.ops.arange(height)
+    xx, yy = keras.ops.meshgrid(x, y)
+    xx = keras.ops.cast(xx, "float32")
+    yy = keras.ops.cast(yy, "float32")
+
+    result = keras.ops.zeros((height, width), dtype="float32")
+
+    vertices = keras.ops.convert_to_tensor(vertices, dtype="float32")
+    num_vertices = vertices.shape[0]
+
+    for i in range(num_vertices):
+        x1, y1 = vertices[i]
+        x2, y2 = vertices[(i + 1) % num_vertices]
+
+        # Modified conditions to potentially include more boundary pixels
+        cond1 = (yy > keras.ops.minimum(y1, y2)) & (
+            yy <= keras.ops.maximum(y1, y2)
+        )
+        cond2 = xx < (x1 + (yy - y1) * (x2 - x1) / (y2 - y1))
+
+        result = keras.ops.where(
+            cond1 & cond2 & ((y1 > yy) != (y2 > yy)), 1 - result, result
+        )
+
+    result = keras.ops.cast(result, "int32")
+    return result
+
+
+# get mask
+def get_mask(w, h, polys, ignores):
+    """
+    Generates a binary mask where:
+    - Ignored regions are set to 0
+    - Text regions are set to 1
+    """
+    mask = keras.ops.ones((h, w), dtype="float32")
+
+    for poly, ignore in zip(polys, ignores):
+        poly = keras.ops.cast(keras.ops.convert_to_numpy(poly), dtype="int32")
+
+        if poly.shape[0] < 3:
+            print("Skipping invalid polygon:", poly)
+            continue
+
+        fill_value = 0.0 if ignore else 1.0
+        poly_mask = fill_poly_keras(poly, (h, w))
+
+        if ignore:
+            mask = keras.ops.where(
+                keras.ops.cast(poly_mask, "float32") == 1.0,
+                keras.ops.zeros_like(mask),
+                mask,
+            )
+        else:
+            mask = keras.ops.maximum(mask, poly_mask)
+    return mask
+
+
+# get polygan coordinates projection
+def get_coords_poly_projection(coords, poly):
+    """
+    This projects set of points onto edges of a polygan and return closest
+    projected points
+    """
+    start_points = keras.ops.array(poly, dtype="float32")
+    end_points = keras.ops.concatenate(
+        [
+            keras.ops.array(poly[1:], dtype="float32"),
+            keras.ops.array(poly[:1], dtype="float32"),
+        ],
+        axis=0,
+    )
+    region_points = keras.ops.array(coords, dtype="float32")
+
+    projected_points = project_point_to_segment(
+        keras.ops.expand_dims(region_points, axis=1),
+        keras.ops.expand_dims(start_points, axis=0),
+        keras.ops.expand_dims(end_points, axis=0),
+        axis=2,
+    )
+
+    projection_distances = keras.ops.norm(
+        keras.ops.expand_dims(region_points, axis=1) - projected_points, axis=2
+    )
+
+    indices = keras.ops.expand_dims(
+        keras.ops.argmin(projection_distances, axis=1), axis=-1
+    )
+    best_projected_points = keras.ops.take_along_axis(
+        projected_points, indices[..., None], axis=1
+    )[:, 0, :]
+
+    return best_projected_points
+
+
+# get polygan coordinates distance
+def get_coords_poly_distance(coords, poly):
+    """
+    This function calculates distance between set of points and polygan
+    """
+    projection = get_coords_poly_projection(coords, poly)
+    return keras.ops.linalg.norm(projection - coords, axis=1)
+
+
+# get normalized weight
+def get_normalized_weight(heatmap, mask, background_weight=3.0):
+    """
+    This function calculates normalized weight of heatmap
+    """
+    pos = keras.ops.greater_equal(heatmap, 0.5)
+    neg = keras.ops.ones_like(pos, dtype="float32") - keras.ops.cast(
+        pos, dtype="float32"
+    )
+    pos = keras.ops.logical_and(pos, mask)
+    neg = keras.ops.logical_and(neg, mask)
+    npos = keras.ops.sum(pos)
+    nneg = keras.ops.sum(neg)
+    smooth = (
+        keras.ops.cast(npos, dtype="float32")
+        + keras.ops.cast(nneg, dtype="float32")
+        + 1
+    ) * 0.05
+    wpos = (keras.ops.cast(nneg, dtype="float32") + smooth) / (
+        keras.ops.cast(npos, dtype="float32") + smooth
+    )
+    weight = keras.ops.zeros_like(heatmap)
+    #   weight[keras.ops.cast(neg, dtype="bool")] = background_weight
+    neg = keras.ops.cast(neg, "bool")
+    weight = keras.ops.where(neg, background_weight, weight)
+    pos = keras.ops.cast(pos, "bool")
+    weight = keras.ops.where(pos, wpos, weight)
+    return weight
+
+
+# Getting region coordinates
+def get_region_coordinate(w, h, poly, heights, shrink):
+    """
+    Extract coordinates of regions corresponding to text lines in an image.
+    """
+    label_map = keras.ops.zeros((h, w), dtype="float32")
+    for line_id, (p, height) in enumerate(zip(poly, heights)):
+        if height > 0:
+            poly_points = [Point(row[0], row[1]) for row in p]
+            shrinked_poly = shrink_polygan(poly_points, height * shrink)
+            shrunk_poly_tuples = [point.to_tuple() for point in shrinked_poly]
+            shrunk_poly_tensor = keras.ops.convert_to_tensor(
+                shrunk_poly_tuples, dtype="float32"
+            )
+            filled_polygon = fill_poly_keras(shrunk_poly_tensor, (h, w))
+            label_map = keras.ops.maximum(label_map, filled_polygon)
+
+    label_map = keras.ops.convert_to_tensor(label_map)
+    sorted_tensor = keras.ops.sort(keras.ops.reshape(label_map, (-1,)))
+    diff = keras.ops.concatenate(
+        [
+            keras.ops.convert_to_tensor([True]),
+            (sorted_tensor[1:] != sorted_tensor[:-1]),
+        ]
+    )
+    diff = keras.ops.reshape(diff, (-1,))
+    indices = keras.ops.convert_to_tensor(keras.ops.where(diff))
+    indices = keras.ops.reshape(indices, (-1,))
+    unique_labels = keras.ops.take(sorted_tensor, indices)
+    unique_labels = unique_labels[unique_labels != 0]
+    regions_coords = []
+    for label in unique_labels:
+        mask = keras.ops.equal(label_map, label)
+        y, x = keras.ops.nonzero(mask)
+        coords = keras.ops.stack([x, y], axis=-1)
+        regions_coords.append(keras.ops.convert_to_numpy(coords))
+
+    return regions_coords
diff --git a/keras_hub/src/models/diffbin/db_utils_test.py b/keras_hub/src/models/diffbin/db_utils_test.py
new file mode 100644
index 0000000000..8d855cef71
--- /dev/null
+++ b/keras_hub/src/models/diffbin/db_utils_test.py
@@ -0,0 +1,172 @@
+import keras
+import numpy as np
+
+from keras_hub.src.models.diffbin.db_utils import Point
+from keras_hub.src.models.diffbin.db_utils import Polygon
+from keras_hub.src.models.diffbin.db_utils import binary_search_smallest_width
+from keras_hub.src.models.diffbin.db_utils import fill_poly_keras
+from keras_hub.src.models.diffbin.db_utils import get_coords_poly_distance
+from keras_hub.src.models.diffbin.db_utils import get_coords_poly_projection
+from keras_hub.src.models.diffbin.db_utils import get_line_height
+from keras_hub.src.models.diffbin.db_utils import get_mask
+from keras_hub.src.models.diffbin.db_utils import get_normalized_weight
+from keras_hub.src.models.diffbin.db_utils import get_region_coordinate
+from keras_hub.src.models.diffbin.db_utils import project_point_to_line
+from keras_hub.src.models.diffbin.db_utils import project_point_to_segment
+from keras_hub.src.models.diffbin.db_utils import shrink_polygan
+from keras_hub.src.tests.test_case import TestCase
+
+
+class TestDBUtils(TestCase):
+    def test_point_operations(self):
+        p1 = Point(1, 2)
+        p2 = Point(3, 4)
+
+        p_add = p1 + p2
+        assert p_add.x == 4 and p_add.y == 6
+
+        p_sub = p2 - p1
+        assert p_sub.x == 2 and p_sub.y == 2
+
+        p_neg = -p1
+        assert p_neg.x == -1 and p_neg.y == -2
+
+        cross_product = p1.cross(p2)
+        assert cross_product == (1 * 4 - 2 * 3)
+
+        p_tuple = p1.to_tuple()
+        assert p_tuple == (1, 2)
+
+    def test_shrink_polygan(self):
+        polygon = [Point(0, 0), Point(2, 0), Point(2, 2), Point(0, 2)]
+        offset = 0.5
+        shrunk_polygon = shrink_polygan(polygon, offset)
+        assert len(shrunk_polygon) == 4
+        assert all(isinstance(p, Point) for p in shrunk_polygon)
+
+        polygon_np = np.array([[0, 0], [2, 0], [2, 2], [0, 2]])
+        shrunk_polygon_np = shrink_polygan(polygon_np, offset)
+        assert len(shrunk_polygon_np) == 4
+        assert all(isinstance(p, Point) for p in shrunk_polygon_np)
+
+        empty_polygon = []
+        assert shrink_polygan(empty_polygon, offset) == []
+
+        small_polygon = [Point(0, 0), Point(1, 1)]
+        assert shrink_polygan(small_polygon, offset) == small_polygon
+
+    def test_polygon_area(self):
+        coords = [[0, 0], [2, 0], [2, 2], [0, 2]]
+        area = Polygon(coords)
+        assert area == 4.0
+
+        coords_np = np.array([[0, 0], [2, 0], [2, 2], [0, 2]])
+        area_np = Polygon(coords_np)
+        assert area_np == 4.0
+
+        triangle = [[0, 0], [1, 0], [0, 1]]
+        area_triangle = Polygon(triangle)
+        assert area_triangle == 0.5
+
+    def test_binary_search_smallest_width(self):
+        # Example polygon, the exact shrunk amount depends on the algorithm
+        # We can only test if it returns a non-negative integer.
+        polygon = [[0, 0], [2, 0], [2, 2], [0, 2]]
+        width = binary_search_smallest_width(polygon)
+        assert isinstance(width, int)
+        assert width >= 0
+
+        small_polygon = [[0, 0], [1, 1]]
+        assert binary_search_smallest_width(small_polygon) == 0
+
+    def test_project_point_to_line(self):
+        x = [1, 1]
+        u = [0, 0]
+        v = [2, 0]
+        projection = project_point_to_line(x, u, v)
+        assert np.allclose(projection, [1, 0])
+
+        x_np = np.array([1, 1])
+        u_np = np.array([0, 0])
+        v_np = np.array([2, 0])
+        projection_np = project_point_to_line(x_np, u_np, v_np)
+        assert np.allclose(projection_np, [1, 0])
+
+    def test_project_point_to_segment(self):
+        x = [1, 1]
+        u = [0, 0]
+        v = [2, 0]
+        projection = project_point_to_segment(x, u, v)
+        assert np.allclose(projection, [1, 0])
+
+        x_off = [3, 1]
+        projection_off = project_point_to_segment(x_off, u, v)
+        assert np.allclose(projection_off, [2, 0])
+
+    def test_get_line_height(self):
+        polygon = [[0, 0], [2, 0], [2, 2], [0, 2]]
+        height = get_line_height(polygon)
+        assert isinstance(height, int)
+        assert height >= 0
+
+    def test_fill_poly_keras(self):
+        vertices = [[0, 0], [2, 0], [2, 2], [0, 2]]
+        image_shape = (3, 3)
+        mask = fill_poly_keras(vertices, image_shape)
+        assert mask.shape == image_shape
+        assert keras.ops.any(mask >= 0) and keras.ops.any(mask <= 1)
+
+    def test_get_mask(self):
+        w, h = 3, 3
+        polys = [[[0, 0], [2, 0], [2, 2], [0, 2]]]
+        ignores = [False]
+        mask = get_mask(w, h, polys, ignores)
+        assert mask.shape == (h, w)
+        assert keras.ops.any(mask >= 0) and keras.ops.any(mask <= 1)
+
+    def test_get_coords_poly_projection(self):
+        coords = [[1, 1], [3, 3]]
+        poly = [[0, 0], [2, 0], [2, 2], [0, 2]]
+        projection = get_coords_poly_projection(coords, poly)
+        assert projection.shape == (len(coords), 2)
+
+    def test_get_coords_poly_distance(self):
+        coords = [[1, 1], [3, 3]]
+        poly = [[0, 0], [2, 0], [2, 2], [0, 2]]
+        distances = get_coords_poly_distance(coords, poly)
+        assert distances.shape == (len(coords),)
+        assert keras.ops.all(distances >= 0)
+
+    def test_get_normalized_weight(self):
+        heatmap = np.array([[0.1, 0.6], [0.4, 0.8]])
+        mask = np.array([[1, 1], [1, 1]])
+        weight = get_normalized_weight(heatmap, mask)
+        assert weight.shape == heatmap.shape
+        assert np.all(weight >= 0)
+
+        mask_partial = np.array([[1, 0], [1, 1]])
+        weight_partial = get_normalized_weight(heatmap, mask_partial)
+        assert np.all(weight_partial >= 0)
+
+    def test_get_region_coordinate(self):
+        w, h = 10, 10
+        poly = [[[1, 1], [8, 1], [8, 3], [1, 3]]]
+        heights = [1]
+        shrink = 0.2
+        regions = get_region_coordinate(w, h, poly, heights, shrink)
+        assert isinstance(regions, list)
+        if regions:
+            assert isinstance(regions[0], np.ndarray)
+
+        poly_multiple = [
+            [[1, 1], [8, 1], [8, 3], [1, 3]],
+            [[2, 5], [7, 5], [7, 7], [2, 7]],
+        ]
+        heights_multiple = [1, 0.8]
+        regions_multiple = get_region_coordinate(
+            w, h, poly_multiple, heights_multiple, shrink
+        )
+        assert isinstance(regions_multiple, list)
+        assert len(regions_multiple) <= len(poly_multiple)
+        for region in regions_multiple:
+            assert isinstance(region, np.ndarray)
diff --git a/keras_hub/src/models/diffbin/diffbin_backbone.py b/keras_hub/src/models/diffbin/diffbin_backbone.py
new file mode 100644
index 0000000000..90812ff124
--- /dev/null
+++ b/keras_hub/src/models/diffbin/diffbin_backbone.py
@@ -0,0 +1,220 @@
+import keras
+from keras import layers
+
+from keras_hub.src.api_export import keras_hub_export
+from keras_hub.src.models.backbone import Backbone
+
+
+@keras_hub_export("keras_hub.models.DiffBinBackbone")
+class DiffBinBackbone(Backbone):
+    """Differentiable Binarization architecture for scene text detection.
+
+    This class implements the Differentiable Binarization architecture for
+    detecting text in natural images, described in
+    [Real-time Scene Text Detection with Differentiable Binarization](
+    https://arxiv.org/abs/1911.08947).
+
+    The backbone architecture in this class contains the feature pyramid
+    network and model heads.
+
+    Args:
+        image_encoder: A `keras_hub.models.ResNetBackbone` instance.
+        fpn_channels: int. The number of channels to output by the feature
+            pyramid network. Defaults to 256.
+        head_kernel_list: list of ints. The kernel sizes of probability map and
+            threshold map heads. Defaults to [3, 2, 2].
+        dtype: `None` or str or `keras.mixed_precision.DTypePolicy`. The dtype
+            to use for the model's computations and weights.
+    """
+
+    def __init__(
+        self,
+        image_encoder,
+        fpn_channels=256,
+        head_kernel_list=[3, 2, 2],
+        dtype=None,
+        **kwargs,
+    ):
+        # === Functional Model ===
+        inputs = image_encoder.input
+        x = image_encoder.pyramid_outputs
+        x = diffbin_fpn_model(x, out_channels=fpn_channels, dtype=dtype)
+
+        probability_maps = diffbin_head(
+            x,
+            in_channels=fpn_channels,
+            kernel_list=head_kernel_list,
+            name="head_prob",
+        )
+        threshold_maps = diffbin_head(
+            x,
+            in_channels=fpn_channels,
+            kernel_list=head_kernel_list,
+            name="head_thresh",
+        )
+
+        outputs = {
+            "probability_maps": probability_maps,
+            "threshold_maps": threshold_maps,
+        }
+
+        super().__init__(inputs=inputs, outputs=outputs, dtype=dtype, **kwargs)
+
+        # === Config ===
+        self.image_encoder = image_encoder
+        self.fpn_channels = fpn_channels
+        self.head_kernel_list = head_kernel_list
+
+    def get_config(self):
+        config = super().get_config()
+        config["fpn_channels"] = self.fpn_channels
+        config["head_kernel_list"] = self.head_kernel_list
+        config["image_encoder"] = keras.layers.serialize(self.image_encoder)
+        return config
+
+    @classmethod
+    def from_config(cls, config):
+        config["image_encoder"] = keras.layers.deserialize(
+            config["image_encoder"]
+        )
+        return cls(**config)
+
+
+def diffbin_fpn_model(inputs, out_channels, dtype=None):
+    # lateral layers composing the FPN's bottom-up pathway using
+    # pointwise convolutions of ResNet's pyramid outputs
+    lateral_p2 = layers.Conv2D(
+        out_channels,
+        kernel_size=1,
+        use_bias=False,
+        name="neck_lateral_p2",
+        dtype=dtype,
+    )(inputs["P2"])
+    lateral_p3 = layers.Conv2D(
+        out_channels,
+        kernel_size=1,
+        use_bias=False,
+        name="neck_lateral_p3",
+        dtype=dtype,
+    )(inputs["P3"])
+    lateral_p4 = layers.Conv2D(
+        out_channels,
+        kernel_size=1,
+        use_bias=False,
+        name="neck_lateral_p4",
+        dtype=dtype,
+    )(inputs["P4"])
+    lateral_p5 = layers.Conv2D(
+        out_channels,
+        kernel_size=1,
+        use_bias=False,
+        name="neck_lateral_p5",
+        dtype=dtype,
+    )(inputs["P5"])
+    # top-down fusion pathway consisting of upsampling layers with
+    # skip connections
+    topdown_p5 = lateral_p5
+    topdown_p4 = layers.Add(name="neck_topdown_p4")(
+        [
+            layers.UpSampling2D(dtype=dtype)(topdown_p5),
+            lateral_p4,
+        ]
+    )
+    topdown_p3 = layers.Add(name="neck_topdown_p3")(
+        [
+            layers.UpSampling2D(dtype=dtype)(topdown_p4),
+            lateral_p3,
+        ]
+    )
+    topdown_p2 = layers.Add(name="neck_topdown_p2")(
+        [
+            layers.UpSampling2D(dtype=dtype)(topdown_p3),
+            lateral_p2,
+        ]
+    )
+    # construct merged feature maps for each pyramid level
+    featuremap_p5 = layers.Conv2D(
+        out_channels // 4,
+        kernel_size=3,
+        padding="same",
+        use_bias=False,
+        name="neck_featuremap_p5",
+        dtype=dtype,
+    )(topdown_p5)
+    featuremap_p4 = layers.Conv2D(
+        out_channels // 4,
+        kernel_size=3,
+        padding="same",
+        use_bias=False,
+        name="neck_featuremap_p4",
+        dtype=dtype,
+    )(topdown_p4)
+    featuremap_p3 = layers.Conv2D(
+        out_channels // 4,
+        kernel_size=3,
+        padding="same",
+        use_bias=False,
+        name="neck_featuremap_p3",
+        dtype=dtype,
+    )(topdown_p3)
+    featuremap_p2 = layers.Conv2D(
+        out_channels // 4,
+        kernel_size=3,
+        padding="same",
+        use_bias=False,
+        name="neck_featuremap_p2",
+        dtype=dtype,
+    )(topdown_p2)
+    featuremap_p5 = layers.UpSampling2D((8, 8), dtype=dtype)(featuremap_p5)
+    featuremap_p4 = layers.UpSampling2D((4, 4), dtype=dtype)(featuremap_p4)
+    featuremap_p3 = layers.UpSampling2D((2, 2), dtype=dtype)(featuremap_p3)
+    featuremap = layers.Concatenate(axis=-1, dtype=dtype)(
+        [featuremap_p5, featuremap_p4, featuremap_p3, featuremap_p2]
+    )
+    return featuremap
+
+
+def diffbin_head(inputs, in_channels, kernel_list, name):
+    x = layers.Conv2D(
+        in_channels // 4,
+        kernel_size=kernel_list[0],
+        padding="same",
+        use_bias=False,
+        name=f"{name}_conv0_weights",
+    )(inputs)
+    x = layers.BatchNormalization(
+        beta_initializer=keras.initializers.Constant(1e-4),
+        gamma_initializer=keras.initializers.Constant(1.0),
+        name=f"{name}_conv0_bn",
+    )(x)
+    x = layers.ReLU(name=f"{name}_conv0_relu")(x)
+    x = layers.Conv2DTranspose(
+        in_channels // 4,
+        kernel_size=kernel_list[1],
+        strides=2,
+        padding="valid",
+        bias_initializer=keras.initializers.RandomUniform(
+            minval=-1.0 / (in_channels // 4 * 1.0) ** 0.5,
+            maxval=1.0 / (in_channels // 4 * 1.0) ** 0.5,
+        ),
+        name=f"{name}_conv1_weights",
+    )(x)
+    x = layers.BatchNormalization(
+        beta_initializer=keras.initializers.Constant(1e-4),
+        gamma_initializer=keras.initializers.Constant(1.0),
+        name=f"{name}_conv1_bn",
+    )(x)
+    x = layers.ReLU(name=f"{name}_conv1_relu")(x)
+    x = layers.Conv2DTranspose(
+        1,
+        kernel_size=kernel_list[2],
+        strides=2,
+        padding="valid",
+        activation="sigmoid",
+        bias_initializer=keras.initializers.RandomUniform(
+            minval=-1.0 / (in_channels // 4 * 1.0) ** 0.5,
+            maxval=1.0 / (in_channels // 4 * 1.0) ** 0.5,
+        ),
+        name=f"{name}_conv2_weights",
+    )(x)
+    return x
diff --git a/keras_hub/src/models/diffbin/diffbin_image_converter.py b/keras_hub/src/models/diffbin/diffbin_image_converter.py
new file mode 100644
index 0000000000..c628c3fefa
--- /dev/null
+++ b/keras_hub/src/models/diffbin/diffbin_image_converter.py
@@ -0,0 +1,8 @@
+from keras_hub.src.api_export import keras_hub_export
+from keras_hub.src.layers.preprocessing.image_converter import ImageConverter
+from keras_hub.src.models.diffbin.diffbin_backbone import DiffBinBackbone
+
+
+@keras_hub_export("keras_hub.layers.DiffBinImageConverter")
+class DiffBinImageConverter(ImageConverter):
+    backbone_cls = DiffBinBackbone
diff --git a/keras_hub/src/models/diffbin/diffbin_preprocessor.py b/keras_hub/src/models/diffbin/diffbin_preprocessor.py
new file mode 100644
index 0000000000..ed923f7989
--- /dev/null
+++ b/keras_hub/src/models/diffbin/diffbin_preprocessor.py
@@ -0,0 +1,14 @@
+from keras_hub.src.api_export import keras_hub_export
+from keras_hub.src.models.diffbin.diffbin_backbone import DiffBinBackbone
+from keras_hub.src.models.diffbin.diffbin_image_converter import (
+    DiffBinImageConverter,
+)
+from keras_hub.src.models.image_segmenter_preprocessor import (
+    ImageSegmenterPreprocessor,
+)
+
+
+@keras_hub_export("keras_hub.models.DiffBinPreprocessor")
+class DiffBinPreprocessor(ImageSegmenterPreprocessor):
+    backbone_cls = DiffBinBackbone
+    image_converter_cls = DiffBinImageConverter
diff --git a/keras_hub/src/models/diffbin/diffbin_presets.py b/keras_hub/src/models/diffbin/diffbin_presets.py
new file mode 100644
index 0000000000..5ed2c3be94
--- /dev/null
+++ b/keras_hub/src/models/diffbin/diffbin_presets.py
@@ -0,0 +1,17 @@
+"""Differentiable Binarization preset configurations."""
+
+backbone_presets = {
+    "diffbin_r50vd_icdar2015": {
+        "metadata": {
+            "description": (
+                "Differentiable Binarization using 50-layer"
+                "ResNetVD trained on the ICDAR2015 dataset."
+            ),
+            "params": 25482722,
+            "official_name": "DifferentiableBinarization",
+            "path": "diffbin",
+            "model_card": "https://arxiv.org/abs/1911.08947",
+        },
+        "kaggle_handle": "",  # TODO
+    }
+}
diff --git a/keras_hub/src/models/diffbin/diffbin_textdetector.py b/keras_hub/src/models/diffbin/diffbin_textdetector.py
new file mode 100644
index 0000000000..4579ee718e
--- /dev/null
+++ b/keras_hub/src/models/diffbin/diffbin_textdetector.py
@@ -0,0 +1,124 @@
+import keras
+from keras import layers
+
+from keras_hub.src.api_export import keras_hub_export
+from keras_hub.src.models.diffbin.diffbin_backbone import DiffBinBackbone
+from keras_hub.src.models.diffbin.diffbin_preprocessor import (
+    DiffBinPreprocessor,
+)
+from keras_hub.src.models.diffbin.losses import DiffBinLoss
+from keras_hub.src.models.image_text_detector_preprocessor import (
+    ImageTextDetectorPreprocessor,
+)
+
+
+@keras_hub_export("keras_hub.models.DiffBinImageTextDetector")
+class DiffBinImageTextDetector(ImageTextDetectorPreprocessor):
+    """Differentiable Binarization scene text detection task.
+
+    `DiffBinImageTextDetector` tasks wrap a `keras_hub.models.DiffBinBackbone`
+    and a `keras_hub.models.Preprocessor` to create a model that can be used
+    for detecting text in natural images.
+
+    The probability map output generated by `predict()` can be translated into
+    polygon representation using `model.postprocess_to_polygons()`.
+
+    Args:
+        backbone: A `keras_hub.models.DiffBinBackbone`
+            instance.
+        preprocessor: `None`, a `keras_hub.models.Preprocessor` instance,
+            a `keras.Layer` instance, or a callable. If `None` no preprocessing
+            will be applied to the inputs.
+
+    Examples:
+    ```python
+    input_data = np.ones(shape=(8, 224, 224, 3))
+
+    image_encoder = keras_hub.models.ResNetBackbone.from_preset(
+        "resnet_vd_50_imagenet"
+    )
+    backbone = keras_hub.models.DiffBinBackbone(image_encoder)
+    detector = keras_hub.models.DiffBinImageTextDetector(
+        backbone=backbone
+    )
+
+    map_output = detector(input_data)
+    ```
+
+    `map_output` now holds a 8x224x224x3 tensor, where the last dimension
+    corresponds to the model's probability map, threshold map and binary map
+    outputs. Use `postprocess_to_polygons()` to obtain a polygon
+    representation:
+    ```python
+    detector.postprocess_to_polygons(map_output[...,0])
+    ```
+    """
+
+    backbone_cls = DiffBinBackbone
+    preprocessor_cls = DiffBinPreprocessor
+
+    def __init__(
+        self,
+        backbone,
+        preprocessor=None,
+        **kwargs,
+    ):
+        # === Functional Model ===
+        inputs = backbone.input
+        x = backbone(inputs)
+        probability_maps = x["probability_maps"]
+        threshold_maps = x["threshold_maps"]
+        binary_maps = step_function(probability_maps, threshold_maps)
+        outputs = layers.Concatenate(axis=-1)(
+            [probability_maps, threshold_maps, binary_maps]
+        )
+
+        super().__init__(inputs=inputs, outputs=outputs, **kwargs)
+
+        # === Config ===
+        self.backbone = backbone
+        self.preprocessor = preprocessor
+
+    def compile(
+        self,
+        optimizer="auto",
+        loss="auto",
+        **kwargs,
+    ):
+        """Configures the `DiffBinImageTextDetector` task for training.
+
+        `DiffBinImageTextDetector` extends the default compilation signature
+        of `keras.Model.compile` with defaults for `optimizer` and `loss`. To
+        override these defaults, pass any value to these arguments during
+        compilation.
+
+        Args:
+            optimizer: `"auto"`, an optimizer name, or a `keras.Optimizer`
+                instance. Defaults to `"auto"`, which uses the default
+                optimizer for `DiffBinImageTextDetector`. See
+                `keras.Model.compile` and `keras.optimizers` for more info on
+                possible `optimizer` values.
+            loss: `"auto"`, a loss name, or a `keras.losses.Loss` instance.
+                Defaults to `"auto"`, in which case the default loss
+                computation of `DiffBinImageTextDetector` will be applied.
+                See `keras.Model.compile` and `keras.losses` for more info on
+                possible `loss` values.
+            **kwargs: See `keras.Model.compile` for a full list of arguments
+                supported by the compile method.
+        """
+        if optimizer == "auto":
+            # parameters from https://arxiv.org/abs/1911.08947
+            optimizer = keras.optimizers.SGD(
+                learning_rate=0.007, weight_decay=0.0001, momentum=0.9
+            )
+        if loss == "auto":
+            loss = DiffBinLoss()
+        super().compile(
+            optimizer=optimizer,
+            loss=loss,
+            **kwargs,
+        )
+
+
+def step_function(x, y, k=50.0):
+    return 1.0 / (1.0 + keras.ops.exp(-k * (x - y)))
diff --git a/keras_hub/src/models/diffbin/losses.py b/keras_hub/src/models/diffbin/losses.py
new file mode 100644
index 0000000000..7155e29e9c
--- /dev/null
+++ b/keras_hub/src/models/diffbin/losses.py
@@ -0,0 +1,168 @@
+import keras
+from keras import ops
+
+
+class DiceLoss:
+    """Computes the Dice loss for image segmentation tasks.
+
+    Dice loss evaluates the overlap between predicted and ground truth masks
+    and is particularly effective in handling class imbalance.
+
+    This class does not subclass `keras.losses.Loss`, as it expects an
+    additional `mask` argument for loss computation.
+
+    Args:
+        eps: float. A small constant to avoid zero division. Defaults to 1e-6.
+    """
+
+    def __init__(self, eps=1e-6):
+        self.eps = eps
+
+    def __call__(self, y_true, y_pred, mask, weights=None):
+        if weights is not None:
+            mask = weights * mask
+        intersection = ops.sum((y_pred * y_true * mask))
+        union = ops.sum((y_pred * mask)) + ops.sum(y_true * mask) + self.eps
+        loss = 1 - 2.0 * intersection / union
+        return loss
+
+
+class MaskL1Loss:
+    """Computes the L1 loss of masked predictions.
+
+    This class does not subclass `keras.losses.Loss`, as it expects an
+    additional `mask` argument for loss computation.
+    """
+
+    def __call__(self, y_true, y_pred, mask):
+        mask_sum = ops.sum(mask)
+        loss = ops.where(
+            mask_sum == 0.0,
+            0.0,
+            ops.sum(ops.absolute(y_pred - y_true) * mask) / mask_sum,
+        )
+        return loss
+
+
+class BalanceCrossEntropyLoss:
+    """Compute binary cross entropy, balancing negatives with positives.
+
+    This class uses hard negative mining, as described in
+    [Real-time Scene Text Detection with Differentiable Binarization](https://arxiv.org/abs/1911.08947)
+    for balancing negatives with positives. Hence, for loss computation we only
+    consider a certain fraction of top negatives, relative to the number of
+    positives.
+
+    This class does not subclass `keras.losses.Loss`, as it expects an
+    additional `mask` argument for loss computation.
+
+    Args:
+        negative_ratio: float. The upper bound for the number of negatives we
+            consider for loss computation, relative to the number of positives.
+            Defaults to 3.0.
+        eps: float. A small constant to avoid zero division. Defaults to 1e-6.
+    """
+
+    def __init__(self, negative_ratio=3.0, eps=1e-6):
+        self.negative_ratio = negative_ratio
+        self.eps = eps
+
+    def __call__(self, y_true, y_pred, mask, return_origin=False):
+        positive = ops.cast((y_true > 0.5) & ops.cast(mask, "bool"), "uint8")
+        negative = ops.cast((y_true < 0.5) & ops.cast(mask, "bool"), "uint8")
+        positive_count = ops.sum(ops.cast(positive, "int32"))
+        negative_count = ops.sum(ops.cast(negative, "int32"))
+        negative_count_max = ops.cast(
+            ops.cast(positive_count, "float32") * self.negative_ratio, "int32"
+        )
+
+        negative_count = ops.where(
+            negative_count > negative_count_max,
+            negative_count_max,
+            negative_count,
+        )
+        # Keras' losses reduce some axis. Since we don't want that here, we add
+        # a dummy dimension to y_true and y_pred
+        loss = keras.losses.BinaryCrossentropy(
+            from_logits=False,
+            label_smoothing=0.0,
+            axis=-1,
+            reduction=None,
+        )(y_true=y_true[..., None], y_pred=y_pred[..., None])
+
+        positive_loss = loss * ops.cast(positive, "float32")
+        negative_loss = loss * ops.cast(negative, "float32")
+
+        # Hard negative mining
+        # Compute the threshold for hard negatives, and zero-out
+        # negative losses below the threshold. Using this approach,
+        # we achieve efficient computation on GPUs
+
+        # compute negative_count relative to the element count of y_pred
+        negative_count_rel = ops.cast(negative_count, "float32") / ops.prod(
+            ops.cast(ops.shape(y_pred), "float32")
+        )
+        # compute the threshold value for negative losses and zero neg. loss
+        # values below this threshold
+        negative_loss_thresh = ops.quantile(
+            negative_loss, 1.0 - negative_count_rel
+        )
+        negative_loss = negative_loss * ops.cast(
+            negative_loss > negative_loss_thresh, "float32"
+        )
+
+        balance_loss = (ops.sum(positive_loss) + ops.sum(negative_loss)) / (
+            ops.cast(positive_count + negative_count, "float32") + self.eps
+        )
+
+        if return_origin:
+            return balance_loss, loss
+        return balance_loss
+
+
+class DiffBinLoss(keras.losses.Loss):
+    """Computes the loss for the Differentiable Binarization model.
+
+    Args:
+        eps: float. A small constant to avoid zero division. Defaults to 1e-6.
+        l1_scale: float. The scaling factor for the threshold map output's L1
+            loss contribution to the total loss. Defaults to 10.0.
+        bce_scale: float. The scaling factor for the probability map's balance
+            cross entropy loss contribution to the total loss. Defaults to 5.0.
+    """
+
+    def __init__(self, eps=1e-6, l1_scale=10.0, bce_scale=5.0, **kwargs):
+        super().__init__(*kwargs)
+        self.dice_loss = DiceLoss(eps=eps)
+        self.l1_loss = MaskL1Loss()
+        self.bce_loss = BalanceCrossEntropyLoss()
+
+        self.l1_scale = l1_scale
+        self.bce_scale = bce_scale
+
+    def call(self, y_true, y_pred):
+        p_map_pred, t_map_pred, b_map_pred = ops.unstack(y_pred, 3, axis=-1)
+        shrink_map, shrink_mask, thresh_map, thresh_mask = ops.unstack(
+            y_true, 4, axis=-1
+        )
+
+        # we here implement L1BalanceCELoss from PyTorch's
+        # Differentiable Binarization implementation
+        Ls = self.bce_loss(
+            y_true=shrink_map,
+            y_pred=p_map_pred,
+            mask=shrink_mask,
+            return_origin=False,
+        )
+        Lt = self.l1_loss(
+            y_true=thresh_map,
+            y_pred=t_map_pred,
+            mask=thresh_mask,
+        )
+        dice_loss = self.dice_loss(
+            y_true=shrink_map,
+            y_pred=b_map_pred,
+            mask=shrink_mask,
+        )
+        loss = dice_loss + self.l1_scale * Lt + Ls * self.bce_scale
+        return loss
diff --git a/keras_hub/src/models/image_text_detector_preprocessor.py b/keras_hub/src/models/image_text_detector_preprocessor.py
new file mode 100644
index 0000000000..3eeed68c47
--- /dev/null
+++ b/keras_hub/src/models/image_text_detector_preprocessor.py
@@ -0,0 +1,68 @@
+import cv2
+import keras
+import numpy as np
+
+from keras_hub.src.models.preprocessor import Preprocessor
+from keras_hub.src.utils.tensor_utils import preprocessing_function
+
+
+class ImageTextDetectorPreprocessor(Preprocessor):
+    """Base class for image text detector preprocessing layers."""
+
+    def __init__(
+        self,
+        image_converter=None,
+        target_size=(640, 640),
+        shrink_ratio=0.3,
+        **kwargs,
+    ):
+        super().__init__(**kwargs)
+        self.image_converter = image_converter
+        self.target_size = target_size
+        self.shrink_ratio = shrink_ratio
+
+    @preprocessing_function
+    def call(self, x, y=None, sample_weight=None):
+        if y is None:
+            return self.image_converter(x)
+        else:
+            # Pass bounding boxes through image converter in the dictionary
+            # with keys format standardized by core Keras.
+            output = self.image_converter(
+                {
+                    "images": x,
+                    "bounding_boxes": y,
+                }
+            )
+            x = output["images"]
+            y = output["bounding_boxes"]
+
+            # Text Region= Converts polygon/bounding box labels to a binary mask.
+            # Pixel within text region is 1, otherwise 0
+            x = self.image_converter(x)
+
+            # Intialize empty mask with zeros
+            mask = np.zeros(x.shape[:2], dtype=np.uint8)
+            for poly in y:
+                poly = np.array(poly, dtype=np.int32)
+                cv2.fillPoly(mask, [poly], 1)
+
+            # check if edge pixels are 1
+            top_edge = np.any(mask[0, :])
+            bottom_edge = np.any(mask[-1, :])
+            left_edge = np.any(mask[:, 0])
+            right_edge = np.any(mask[:, -1])
+
+            if not (top_edge or bottom_edge or left_edge or right_edge):
+                # Shrink the mask by a ratio
+                y = cv2.resize(
+                    y,
+                    (
+                        int(mask.shape[1] * self.shrink_ratio),
+                        int(mask.shape[0] * self.shrink_ratio),
+                    ),
+                )
+            else:
+                y = mask
+
+            return keras.utils.pack_x_y_sample_weight(x, y, sample_weight)