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-/*
- * Copyright (c) 2017-2020 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 ARM_COMPUTE_CLLAPLACIANRECONSTRUCT_H
-#define ARM_COMPUTE_CLLAPLACIANRECONSTRUCT_H
-
-#include "arm_compute/core/Types.h"
-#include "arm_compute/runtime/CL/CLPyramid.h"
-#include "arm_compute/runtime/CL/functions/CLDepthConvertLayer.h"
-#include "arm_compute/runtime/CL/functions/CLElementwiseOperations.h"
-#include "arm_compute/runtime/CL/functions/CLScale.h"
-#include "arm_compute/runtime/IFunction.h"
-
-#include <cstdint>
-#include <memory>
-
-namespace arm_compute
-{
-class ICLTensor;
-using ICLImage = ICLTensor;
-
-/** Basic function to execute laplacian reconstruction. This function calls the following OpenCL kernels and functions:
- *
- * -# @ref CLArithmeticAddition
- * -# @ref CLScale
- * -# @ref CLDepthConvertLayer
- *
- * This function reconstructs the original image from a Laplacian Image Pyramid.
- *
- * The input image is added to the last level of the Laplacian pyramid L(n-2), the resulting image is upsampled to the
- * resolution of the next pyramid level.
- *
- * I(n-2) = upsample( input + L(n-1)
- *
- * For each pyramid level i, except i=0 and i=n-1:
- * I(i-1) = upsample(I(i) + L(i))
- *
- * output = I(0) + L(0)
-*/
-class CLLaplacianReconstruct : public IFunction
-{
-public:
- /** Constructor */
- CLLaplacianReconstruct();
- /** Initialise the function's source, destinations and border mode.
- *
- * The Output image must have the same size as the first level of the pyramid.
- * The Input image must have the same size as the last level of the pyramid.
- *
- * The idea is to reconstuct the original hi-res image from a low-res representation of it and the laplacian pyramid.
- *
- * @param[in] pyramid Laplacian pyramid tensors, Data types supported at each level: S16.
- * @param[in] input Source tensor. Data types supported: S16.
- * @param[out] output Output tensor. Data types supported: U8.
- * @param[in] border_mode Border mode to use for the convolution.
- * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
- *
- */
- void configure(const CLPyramid *pyramid, ICLTensor *input, ICLTensor *output, BorderMode border_mode, uint8_t constant_border_value);
- /** Initialise the function's source, destinations and border mode.
- *
- * The Output image must have the same size as the first level of the pyramid.
- * The Input image must have the same size as the last level of the pyramid.
- *
- * The idea is to reconstuct the original hi-res image from a low-res representation of it and the laplacian pyramid.
- *
- * @param[in] compile_context The compile context to be used.
- * @param[in] pyramid Laplacian pyramid tensors, Data types supported at each level: S16.
- * @param[in] input Source tensor. Data types supported: S16.
- * @param[out] output Output tensor. Data types supported: U8.
- * @param[in] border_mode Border mode to use for the convolution.
- * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
- *
- */
- void configure(const CLCompileContext &compile_context, const CLPyramid *pyramid, ICLTensor *input, ICLTensor *output, BorderMode border_mode, uint8_t constant_border_value);
-
- // Inherited methods overridden:
- void run() override;
-
-private:
- CLPyramid _tmp_pyr;
- std::vector<CLArithmeticAddition> _addf;
- std::vector<CLScale> _scalef;
- CLDepthConvertLayer _depthf;
-};
-}
-#endif /*ARM_COMPUTE_CLLAPLACIANRECONSTRUCT_H */