From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Mon, 4 Sep 2017 18:44:23 +0100 Subject: COMPMID-344 Updated doxygen Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae --- .../NEON/functions/NELaplacianReconstruct.h | 91 ++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 arm_compute/runtime/NEON/functions/NELaplacianReconstruct.h (limited to 'arm_compute/runtime/NEON/functions/NELaplacianReconstruct.h') diff --git a/arm_compute/runtime/NEON/functions/NELaplacianReconstruct.h b/arm_compute/runtime/NEON/functions/NELaplacianReconstruct.h new file mode 100644 index 0000000000..4139733499 --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NELaplacianReconstruct.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2016, 2017 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_NELAPLACIANRECONSTRUCT_H__ +#define __ARM_COMPUTE_NELAPLACIANRECONSTRUCT_H__ + +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/IFunction.h" +#include "arm_compute/runtime/NEON/functions/NEArithmeticAddition.h" +#include "arm_compute/runtime/NEON/functions/NEDepthConvert.h" +#include "arm_compute/runtime/NEON/functions/NEScale.h" +#include "arm_compute/runtime/Pyramid.h" + +#include +#include + +namespace arm_compute +{ +class ITensor; +using IImage = ITensor; + +/** Basic function to execute laplacian reconstruction. This function calls the following NEON kernels and functions: + * + * -# @ref NEArithmeticAddition + * -# @ref NEScale + * -# @ref NEDepthConvert + * + * 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 NELaplacianReconstruct : public IFunction +{ +public: + /** Constructor */ + NELaplacianReconstruct(); + /** 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 type supported at each level: S16. + * @param[in] input Source tensor. Data type supported: S16. + * @param[out] output Output tensor. Data type 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 IPyramid *pyramid, const ITensor *input, ITensor *output, BorderMode border_mode, uint8_t constant_border_value); + + // Inherited methods overridden: + void run() override; + +private: + Pyramid _tmp_pyr; + std::unique_ptr _addf; + std::unique_ptr _scalef; + NEDepthConvert _depthf; +}; +} +#endif /*__ARM_COMPUTE_NELAPLACIANRECONSTRUCT_H__ */ -- cgit v1.2.1