diff --git a/arm_compute/core/CL/ICLArray.h b/arm_compute/core/CL/ICLArray.h
index 22fc7cf..eb57ea4 100644
--- a/arm_compute/core/CL/ICLArray.h
+++ b/arm_compute/core/CL/ICLArray.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 ARM Limited.
+ * Copyright (c) 2016-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -121,8 +121,6 @@
 using ICLCoordinates2DArray = ICLArray<Coordinates2D>;
 /** Interface for OpenCL Array of Detection Windows. */
 using ICLDetectionWindowArray = ICLArray<DetectionWindow>;
-/** Interface for OpenCL Array of ROIs. */
-using ICLROIArray = ICLArray<ROI>;
 /** Interface for OpenCL Array of 2D Sizes. */
 using ICLSize2DArray = ICLArray<Size2D>;
 /** Interface for OpenCL Array of uint8s. */
diff --git a/arm_compute/core/CL/kernels/CLROIPoolingLayerKernel.h b/arm_compute/core/CL/kernels/CLROIPoolingLayerKernel.h
index 93bfb30..106a4b9 100644
--- a/arm_compute/core/CL/kernels/CLROIPoolingLayerKernel.h
+++ b/arm_compute/core/CL/kernels/CLROIPoolingLayerKernel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -52,7 +52,8 @@
     /** Set the input and output tensors.
      *
      * @param[in]  input     Source tensor. Data types supported: F16/F32.
-     * @param[in]  rois      Array containing @ref ROI.
+     * @param[in]  rois      ROIs tensor, it is a 2D tensor of size [5, N] (where N is the number of ROIs) containing top left and bottom right corner
+     *                       as coordinate of an image and batch_id of ROI [ batch_id, x1, y1, x2, y2 ]. Data types supported: U16
      * @param[out] output    Destination tensor. Data types supported: Same as @p input.
      * @param[in]  pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo.
      *
@@ -61,14 +62,14 @@
      * @note The z dimensions of @p output tensor and @p input tensor must be the same.
      * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois array.
      */
-    void configure(const ICLTensor *input, const ICLROIArray *rois, ICLTensor *output, const ROIPoolingLayerInfo &pool_info);
+    void configure(const ICLTensor *input, const ICLTensor *rois, ICLTensor *output, const ROIPoolingLayerInfo &pool_info);
 
     // Inherited methods overridden:
     void run(const Window &window, cl::CommandQueue &queue) override;
 
 private:
     const ICLTensor    *_input;
-    const ICLROIArray *_rois;
+    const ICLTensor    *_rois;
     ICLTensor          *_output;
     ROIPoolingLayerInfo _pool_info;
 };
diff --git a/arm_compute/core/IArray.h b/arm_compute/core/IArray.h
index f9e09a3..35ab16c 100644
--- a/arm_compute/core/IArray.h
+++ b/arm_compute/core/IArray.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 ARM Limited.
+ * Copyright (c) 2016-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -34,7 +34,6 @@
 struct Coordinates2D;
 struct DetectionWindow;
 class Size2D;
-struct ROI;
 
 /** Array of type T */
 template <class T>
@@ -142,8 +141,6 @@
 using ICoordinates2DArray = IArray<Coordinates2D>;
 /** Interface for Array of Detection Windows. */
 using IDetectionWindowArray = IArray<DetectionWindow>;
-/** Interface for Array of ROIs. */
-using IROIArray = IArray<ROI>;
 /** Interface for Array of 2D Sizes. */
 using ISize2DArray = IArray<Size2D>;
 /** Interface for Array of uint8s. */
diff --git a/arm_compute/core/NEON/kernels/NEROIPoolingLayerKernel.h b/arm_compute/core/NEON/kernels/NEROIPoolingLayerKernel.h
index 5d9a7cf..cae305b 100644
--- a/arm_compute/core/NEON/kernels/NEROIPoolingLayerKernel.h
+++ b/arm_compute/core/NEON/kernels/NEROIPoolingLayerKernel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -56,23 +56,24 @@
     /** Set the input and output tensors.
      *
      * @param[in]  input     Source tensor. Data types supported: F32.
-     * @param[in]  rois      Array containing @ref ROI.
+     * @param[in]  rois      ROIs tensor, it is a 2D tensor of size [5, N] (where N is the number of ROIs) containing top left and bottom right corner
+     *                       as coordinate of an image and batch_id of ROI [ batch_id, x1, y1, x2, y2 ]. Data types supported: U16
      * @param[out] output    Destination tensor. Data types supported: Same as @p input.
      * @param[in]  pool_info Contains pooling operation information described in @ref ROIPoolingLayerInfo.
      *
      * @note The x and y dimensions of @p output tensor must be the same as that specified by @p pool_info 's pooled
      * width and pooled height.
      * @note The z dimensions of @p output tensor and @p input tensor must be the same.
-     * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois array.
+     * @note The fourth dimension of @p output tensor must be the same as the number of elements in @p rois tensor.
      */
-    void configure(const ITensor *input, const IROIArray *rois, ITensor *output, const ROIPoolingLayerInfo &pool_info);
+    void configure(const ITensor *input, const ITensor *rois, ITensor *output, const ROIPoolingLayerInfo &pool_info);
 
     // Inherited methods overridden:
     void run(const Window &window, const ThreadInfo &info) override;
 
 private:
     const ITensor      *_input;
-    const IROIArray    *_rois;
+    const ITensor      *_rois;
     ITensor            *_output;
     ROIPoolingLayerInfo _pool_info;
 };
diff --git a/arm_compute/core/Types.h b/arm_compute/core/Types.h
index 02001a2..dc87617 100644
--- a/arm_compute/core/Types.h
+++ b/arm_compute/core/Types.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 ARM Limited.
+ * Copyright (c) 2016-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -501,13 +501,6 @@
 /** Information to produce a tiled version of a Tensor */
 using Multiples = std::vector<uint32_t>;
 
-/** Region of interest */
-struct ROI
-{
-    Rectangle rect;      /**< Rectangle specifying the region of interest */
-    uint16_t  batch_idx; /**< The batch index of the region of interest */
-};
-
 /** Available channels */
 enum class Channel
 {