diff --git a/src/core/helpers/ScaleHelpers.h b/src/core/helpers/ScaleHelpers.h
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+/*
+* Copyright (c) 2020 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef SRC_CORE_HELPERS_SCALEHELPERS_H
+#define SRC_CORE_HELPERS_SCALEHELPERS_H
+
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/QuantizationInfo.h"
+
+#include <algorithm>
+#include <cmath>
+#include <cstddef>
+#include <cstdint>
+
+namespace arm_compute
+{
+namespace scale_helpers
+{
+/** Computes bilinear interpolation using the pointer to the top-left pixel and the pixel's distance between
+ * the real coordinates and the smallest following integer coordinates. Input must be in single channel format.
+ *
+ * @param[in] pixel_ptr Pointer to the top-left pixel value of a single channel input.
+ * @param[in] stride    Stride to access the bottom-left and bottom-right pixel values
+ * @param[in] dx        Pixel's distance between the X real coordinate and the smallest X following integer
+ * @param[in] dy        Pixel's distance between the Y real coordinate and the smallest Y following integer
+ *
+ * @note dx and dy must be in the range [0, 1.0]
+ *
+ * @return The bilinear interpolated pixel value
+ */
+template <typename T>
+inline T delta_bilinear_c1(const T *pixel_ptr, size_t stride, float dx, float dy)
+{
+    ARM_COMPUTE_ERROR_ON(pixel_ptr == nullptr);
+
+    const float dx1 = 1.0f - dx;
+    const float dy1 = 1.0f - dy;
+
+    const T a00 = *pixel_ptr;
+    const T a01 = *(pixel_ptr + 1);
+    const T a10 = *(pixel_ptr + stride);
+    const T a11 = *(pixel_ptr + stride + 1);
+
+    const float w1 = dx1 * dy1;
+    const float w2 = dx * dy1;
+    const float w3 = dx1 * dy;
+    const float w4 = dx * dy;
+
+    return static_cast<T>(a00 * w1 + a01 * w2 + a10 * w3 + a11 * w4);
+}
+
+/** Computes bilinear interpolation for quantized input and output, using the pointer to the top-left pixel and the pixel's distance between
+ * the real coordinates and the smallest following integer coordinates. Input must be QASYMM8 and in single channel format.
+ *
+ * @param[in] pixel_ptr Pointer to the top-left pixel value of a single channel input.
+ * @param[in] stride    Stride to access the bottom-left and bottom-right pixel values
+ * @param[in] dx        Pixel's distance between the X real coordinate and the smallest X following integer
+ * @param[in] dy        Pixel's distance between the Y real coordinate and the smallest Y following integer
+ * @param[in] iq_info   Input QuantizationInfo
+ * @param[in] oq_info   Output QuantizationInfo
+ *
+ * @note dx and dy must be in the range [0, 1.0]
+ *
+ * @return The bilinear interpolated pixel value
+ */
+inline uint8_t delta_bilinear_c1_quantized(const uint8_t *pixel_ptr, size_t stride, float dx, float dy,
+                                           UniformQuantizationInfo iq_info, UniformQuantizationInfo oq_info)
+{
+    ARM_COMPUTE_ERROR_ON(pixel_ptr == nullptr);
+
+    const float dx1 = 1.0f - dx;
+    const float dy1 = 1.0f - dy;
+
+    const float a00 = dequantize_qasymm8(*pixel_ptr, iq_info);
+    const float a01 = dequantize_qasymm8(*(pixel_ptr + 1), iq_info);
+    const float a10 = dequantize_qasymm8(*(pixel_ptr + stride), iq_info);
+    const float a11 = dequantize_qasymm8(*(pixel_ptr + stride + 1), iq_info);
+
+    const float w1  = dx1 * dy1;
+    const float w2  = dx * dy1;
+    const float w3  = dx1 * dy;
+    const float w4  = dx * dy;
+    float       res = a00 * w1 + a01 * w2 + a10 * w3 + a11 * w4;
+    return static_cast<uint8_t>(quantize_qasymm8(res, oq_info));
+}
+
+/** Computes bilinear interpolation for quantized input and output, using the pointer to the top-left pixel and the pixel's distance between
+ * the real coordinates and the smallest following integer coordinates. Input must be QASYMM8_SIGNED and in single channel format.
+ *
+ * @param[in] pixel_ptr Pointer to the top-left pixel value of a single channel input.
+ * @param[in] stride    Stride to access the bottom-left and bottom-right pixel values
+ * @param[in] dx        Pixel's distance between the X real coordinate and the smallest X following integer
+ * @param[in] dy        Pixel's distance between the Y real coordinate and the smallest Y following integer
+ * @param[in] iq_info   Input QuantizationInfo
+ * @param[in] oq_info   Output QuantizationInfo
+ *
+ * @note dx and dy must be in the range [0, 1.0]
+ *
+ * @return The bilinear interpolated pixel value
+ */
+inline int8_t delta_bilinear_c1_quantized(const int8_t *pixel_ptr, size_t stride, float dx, float dy,
+                                          UniformQuantizationInfo iq_info, UniformQuantizationInfo oq_info)
+{
+    ARM_COMPUTE_ERROR_ON(pixel_ptr == nullptr);
+
+    const float dx1 = 1.0f - dx;
+    const float dy1 = 1.0f - dy;
+
+    const float a00 = dequantize_qasymm8_signed(*pixel_ptr, iq_info);
+    const float a01 = dequantize_qasymm8_signed(*(pixel_ptr + 1), iq_info);
+    const float a10 = dequantize_qasymm8_signed(*(pixel_ptr + stride), iq_info);
+    const float a11 = dequantize_qasymm8_signed(*(pixel_ptr + stride + 1), iq_info);
+
+    const float w1  = dx1 * dy1;
+    const float w2  = dx * dy1;
+    const float w3  = dx1 * dy;
+    const float w4  = dx * dy;
+    float       res = a00 * w1 + a01 * w2 + a10 * w3 + a11 * w4;
+    return static_cast<int8_t>(quantize_qasymm8_signed(res, oq_info));
+}
+
+/** Computes linear interpolation using the pointer to the top pixel and the pixel's distance between
+ * the real coordinates and the smallest following integer coordinates. Input must be in single channel format.
+ *
+ * @param[in] pixel_ptr Pointer to the top pixel value of a single channel input.
+ * @param[in] stride    Stride to access the bottom pixel value
+ * @param[in] dy        Pixel's distance between the Y real coordinate and the smallest Y following integer
+ *
+ * @note dy must be in the range [0, 1.0]
+ *
+ * @return The linear interpolated pixel value
+ */
+template <typename T>
+inline T delta_linear_c1_y(const T *pixel_ptr, size_t stride, float dy)
+{
+    ARM_COMPUTE_ERROR_ON(pixel_ptr == nullptr);
+
+    const float dy1 = 1.0f - dy;
+
+    const T a00 = *pixel_ptr;
+    const T a10 = *(pixel_ptr + stride);
+
+    const float w1 = dy1;
+    const float w3 = dy;
+
+    return static_cast<T>(a00 * w1 + a10 * w3);
+}
+
+/** Computes linear interpolation using the pointer to the left pixel and the pixel's distance between
+ * the real coordinates and the smallest following integer coordinates. Input must be in single channel format.
+ *
+ * @param[in] pixel_ptr Pointer to the left pixel value of a single channel input.
+ * @param[in] dx        Pixel's distance between the X real coordinate and the smallest X following integer
+ *
+ * @note dx must be in the range [0, 1.0]
+ *
+ * @return The linear interpolated pixel value
+ */
+template <typename T>
+inline T delta_linear_c1_x(const T *pixel_ptr, float dx)
+{
+    ARM_COMPUTE_ERROR_ON(pixel_ptr == nullptr);
+
+    const T a00 = *pixel_ptr;
+    const T a01 = *(pixel_ptr + 1);
+
+    const float dx1 = 1.0f - dx;
+
+    const float w1 = dx1;
+    const float w2 = dx;
+
+    return static_cast<T>(a00 * w1 + a01 * w2);
+}
+
+/** Return the pixel at (x,y) using bilinear interpolation.
+ *
+ * @warning Only works if the iterator was created with an IImage
+ *
+ * @param[in] first_pixel_ptr Pointer to the first pixel of a single channel input.
+ * @param[in] stride          Stride in bytes of the image;
+ * @param[in] x               X position of the wanted pixel
+ * @param[in] y               Y position of the wanted pixel
+ *
+ * @return The pixel at (x, y) using bilinear interpolation.
+ */
+template <typename T>
+inline T pixel_bilinear_c1(const T *first_pixel_ptr, size_t stride, float x, float y)
+{
+    ARM_COMPUTE_ERROR_ON(first_pixel_ptr == nullptr);
+
+    const int32_t xi = std::floor(x);
+    const int32_t yi = std::floor(y);
+
+    const float dx = x - xi;
+    const float dy = y - yi;
+
+    return delta_bilinear_c1(first_pixel_ptr + xi + yi * stride, stride, dx, dy);
+}
+
+/** Return the pixel at (x,y) using bilinear interpolation by clamping when out of borders. The image must be single channel input
+ *
+ * @warning Only works if the iterator was created with an IImage
+ *
+ * @param[in] first_pixel_ptr Pointer to the first pixel of a single channel image.
+ * @param[in] stride          Stride in bytes of the image
+ * @param[in] width           Width of the image
+ * @param[in] height          Height of the image
+ * @param[in] x               X position of the wanted pixel
+ * @param[in] y               Y position of the wanted pixel
+ *
+ * @return The pixel at (x, y) using bilinear interpolation.
+ */
+template <typename T>
+inline uint8_t
+pixel_bilinear_c1_clamp(const T *first_pixel_ptr, size_t stride, size_t width, size_t height, float x, float y)
+{
+    ARM_COMPUTE_ERROR_ON(first_pixel_ptr == nullptr);
+
+    x = std::max(-1.f, std::min(x, static_cast<float>(width)));
+    y = std::max(-1.f, std::min(y, static_cast<float>(height)));
+
+    const float xi = std::floor(x);
+    const float yi = std::floor(y);
+
+    const float dx = x - xi;
+    const float dy = y - yi;
+
+    if(dx == 0.0f)
+    {
+        if(dy == 0.0f)
+        {
+            return static_cast<T>(first_pixel_ptr[static_cast<int32_t>(xi) + static_cast<int32_t>(yi) * stride]);
+        }
+        return delta_linear_c1_y(first_pixel_ptr + static_cast<int32_t>(xi) + static_cast<int32_t>(yi) * stride,
+                                 stride, dy);
+    }
+    if(dy == 0.0f)
+    {
+        return delta_linear_c1_x(first_pixel_ptr + static_cast<int32_t>(xi) + static_cast<int32_t>(yi) * stride,
+                                 dx);
+    }
+    return delta_bilinear_c1(first_pixel_ptr + static_cast<int32_t>(xi) + static_cast<int32_t>(yi) * stride, stride,
+                             dx, dy);
+}
+
+/** Return the pixel at (x,y) using area interpolation by clamping when out of borders. The image must be single channel U8
+ *
+ * @note The interpolation area depends on the width and height ration of the input and output images
+ * @note Currently average of the contributing pixels is calculated
+ *
+ * @param[in] first_pixel_ptr Pointer to the first pixel of a single channel U8 image.
+ * @param[in] stride          Stride in bytes of the image
+ * @param[in] width           Width of the image
+ * @param[in] height          Height of the image
+ * @param[in] wr              Width ratio among the input image width and output image width.
+ * @param[in] hr              Height ratio among the input image height and output image height.
+ * @param[in] x               X position of the wanted pixel
+ * @param[in] y               Y position of the wanted pixel
+ *
+ * @return The pixel at (x, y) using area interpolation.
+ */
+inline uint8_t
+pixel_area_c1u8_clamp(const uint8_t *first_pixel_ptr, size_t stride, size_t width, size_t height, float wr,
+                      float hr, int x, int y)
+{
+    ARM_COMPUTE_ERROR_ON(first_pixel_ptr == nullptr);
+
+    // Calculate sampling position
+    float in_x = (x + 0.5f) * wr - 0.5f;
+    float in_y = (y + 0.5f) * hr - 0.5f;
+
+    // Get bounding box offsets
+    int x_from = std::floor(x * wr - 0.5f - in_x);
+    int y_from = std::floor(y * hr - 0.5f - in_y);
+    int x_to   = std::ceil((x + 1) * wr - 0.5f - in_x);
+    int y_to   = std::ceil((y + 1) * hr - 0.5f - in_y);
+
+    // Clamp position to borders
+    in_x = std::max(-1.f, std::min(in_x, static_cast<float>(width)));
+    in_y = std::max(-1.f, std::min(in_y, static_cast<float>(height)));
+
+    // Clamp bounding box offsets to borders
+    x_from = ((in_x + x_from) < -1) ? -1 : x_from;
+    y_from = ((in_y + y_from) < -1) ? -1 : y_from;
+    x_to   = ((in_x + x_to) > width) ? (width - in_x) : x_to;
+    y_to   = ((in_y + y_to) > height) ? (height - in_y) : y_to;
+
+    // Get pixel index
+    const int xi = std::floor(in_x);
+    const int yi = std::floor(in_y);
+
+    // Bounding box elements in each dimension
+    const int x_elements = (x_to - x_from + 1);
+    const int y_elements = (y_to - y_from + 1);
+    ARM_COMPUTE_ERROR_ON(x_elements == 0 || y_elements == 0);
+
+    // Sum pixels in area
+    int sum = 0;
+    for(int j = yi + y_from, je = yi + y_to; j <= je; ++j)
+    {
+        const uint8_t *ptr = first_pixel_ptr + j * stride + xi + x_from;
+        sum                = std::accumulate(ptr, ptr + x_elements, sum);
+    }
+
+    // Return average
+    return sum / (x_elements * y_elements);
+}
+} // namespace scale_helpers
+} // namespace arm_compute
+
+#endif /* SRC_CORE_HELPERS_SCALEHELPERS_H */