mirror of https://github.com/opencv/opencv.git
Merge pull request #2065 from ilya-lavrenov:tapi_calcBackProject
Andrey Pavlenko
11 years ago
committed by
OpenCV Buildbot
commit
4644a864a5
4 changed files with 475 additions and 0 deletions
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// License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved. |
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved. |
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// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved. |
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// Third party copyrights are property of their respective owners. |
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// |
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// @Authors |
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// Niko Li, newlife20080214@gmail.com |
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// Jia Haipeng, jiahaipeng95@gmail.com |
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// Xu Pang, pangxu010@163.com |
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// Wenju He, wenju@multicorewareinc.com |
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// Redistribution and use in source and binary forms, with or without modification, |
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// are permitted provided that the following conditions are met: |
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// |
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// * Redistribution's of source code must retain the above copyright notice, |
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// this list of conditions and the following disclaimer. |
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// |
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// * Redistribution's in binary form must reproduce the above copyright notice, |
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// this list of conditions and the following disclaimer in the documentation |
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// and/or other materials provided with the distribution. |
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// |
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// * The name of the copyright holders may not be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// This software is provided by the copyright holders and contributors as is and |
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// any express or implied warranties, including, but not limited to, the implied |
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// warranties of merchantability and fitness for a particular purpose are disclaimed. |
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// In no event shall the Intel Corporation or contributors be liable for any direct, |
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// indirect, incidental, special, exemplary, or consequential damages |
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// (including, but not limited to, procurement of substitute goods or services; |
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// loss of use, data, or profits; or business interruption) however caused |
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// and on any theory of liability, whether in contract, strict liability, |
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// or tort (including negligence or otherwise) arising in any way out of |
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// the use of this software, even if advised of the possibility of such damage. |
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// |
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// |
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|
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#define OUT_OF_RANGE -1 |
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#if histdims == 1 |
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__kernel void calcLUT(__global const uchar * histptr, int hist_step, int hist_offset, int hist_bins, |
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__global int * lut, float scale, __constant float * ranges) |
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{ |
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int x = get_global_id(0); |
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float value = convert_float(x); |
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if (value > ranges[1] || value < ranges[0]) |
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lut[x] = OUT_OF_RANGE; |
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else |
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{ |
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float lb = ranges[0], ub = ranges[1], gap = (ub - lb) / hist_bins; |
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value -= lb; |
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int bin = convert_int_sat_rtn(value / gap); |
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if (bin >= hist_bins) |
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lut[x] = OUT_OF_RANGE; |
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else |
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{ |
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int hist_index = mad24(hist_step, bin, hist_offset); |
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__global const float * hist = (__global const float *)(histptr + hist_index); |
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lut[x] = (int)convert_uchar_sat_rte(hist[0] * scale); |
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} |
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} |
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} |
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__kernel void LUT(__global const uchar * src, int src_step, int src_offset, |
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__constant int * lut, |
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__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols) |
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{ |
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int x = get_global_id(0); |
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int y = get_global_id(1); |
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if (x < dst_cols && y < dst_rows) |
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{ |
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int src_index = mad24(y, src_step, src_offset + x * scn); |
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int dst_index = mad24(y, dst_step, dst_offset + x); |
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int value = lut[src[src_index]]; |
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dst[dst_index] = value == OUT_OF_RANGE ? 0 : convert_uchar(value); |
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} |
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} |
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#elif histdims == 2 |
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__kernel void calcLUT(int hist_bins, __global int * lut, int lut_offset, |
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__constant float * ranges, int roffset) |
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{ |
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int x = get_global_id(0); |
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float value = convert_float(x); |
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ranges += roffset; |
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lut += lut_offset; |
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if (value > ranges[1] || value < ranges[0]) |
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lut[x] = OUT_OF_RANGE; |
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else |
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{ |
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float lb = ranges[0], ub = ranges[1], gap = (ub - lb) / hist_bins; |
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value -= lb; |
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int bin = convert_int_sat_rtn(value / gap); |
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lut[x] = bin >= hist_bins ? OUT_OF_RANGE : bin; |
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} |
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} |
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__kernel void LUT(__global const uchar * src1, int src1_step, int src1_offset, |
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__global const uchar * src2, int src2_step, int src2_offset, |
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__global const uchar * histptr, int hist_step, int hist_offset, |
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__constant int * lut, float scale, |
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__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols) |
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{ |
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int x = get_global_id(0); |
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int y = get_global_id(1); |
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if (x < dst_cols && y < dst_rows) |
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{ |
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int src1_index = mad24(y, src1_step, src1_offset + x * scn1); |
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int src2_index = mad24(y, src2_step, src2_offset + x * scn2); |
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int dst_index = mad24(y, dst_step, dst_offset + x); |
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int bin1 = lut[src1[src1_index]]; |
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int bin2 = lut[src2[src2_index] + 256]; |
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dst[dst_index] = bin1 == OUT_OF_RANGE || bin2 == OUT_OF_RANGE ? 0 : |
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convert_uchar_sat_rte(*(__global const float *)(histptr + |
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mad24(hist_step, bin1, hist_offset + bin2 * (int)sizeof(float))) * scale); |
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} |
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} |
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#else |
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#error "(nimages <= 2) should be true" |
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#endif |
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@ -0,0 +1,175 @@ |
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
|
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
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//
|
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// By downloading, copying, installing or using the software you agree to this license.
|
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// If you do not agree to this license, do not download, install,
|
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// copy or use the software.
|
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//
|
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//
|
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// License Agreement
|
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// For Open Source Computer Vision Library
|
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//
|
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// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
|
||||
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
|
||||
// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
|
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// Third party copyrights are property of their respective owners.
|
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//
|
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// @Authors
|
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// Niko Li, newlife20080214@gmail.com
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// Jia Haipeng, jiahaipeng95@gmail.com
|
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// Shengen Yan, yanshengen@gmail.com
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// Jiang Liyuan, lyuan001.good@163.com
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// Rock Li, Rock.Li@amd.com
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// Wu Zailong, bullet@yeah.net
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// Xu Pang, pangxu010@163.com
|
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// Sen Liu, swjtuls1987@126.com
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//
|
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// Redistribution and use in source and binary forms, with or without modification,
|
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// are permitted provided that the following conditions are met:
|
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//
|
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// * Redistribution's of source code must retain the above copyright notice,
|
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// this list of conditions and the following disclaimer.
|
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//
|
||||
// * Redistribution's in binary form must reproduce the above copyright notice,
|
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// this list of conditions and the following disclaimer in the documentation
|
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// and/or other materials provided with the distribution.
|
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//
|
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// * The name of the copyright holders may not be used to endorse or promote products
|
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// derived from this software without specific prior written permission.
|
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//
|
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// This software is provided by the copyright holders and contributors "as is" and
|
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// any express or implied warranties, including, but not limited to, the implied
|
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
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// In no event shall the Intel Corporation or contributors be liable for any direct,
|
||||
// indirect, incidental, special, exemplary, or consequential damages
|
||||
// (including, but not limited to, procurement of substitute goods or services;
|
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// loss of use, data, or profits; or business interruption) however caused
|
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// and on any theory of liability, whether in contract, strict liability,
|
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// or tort (including negligence or otherwise) arising in any way out of
|
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "test_precomp.hpp" |
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#include "cvconfig.h" |
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#include "opencv2/ts/ocl_test.hpp" |
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#ifdef HAVE_OPENCL |
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namespace cvtest { |
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namespace ocl { |
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///////////////////////////////////////////////////////////////////////////////
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PARAM_TEST_CASE(CalcBackProject, MatDepth, int, bool) |
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{ |
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int depth, N; |
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bool useRoi; |
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std::vector<float> ranges; |
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std::vector<int> channels; |
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double scale; |
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std::vector<Mat> images; |
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std::vector<Mat> images_roi; |
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std::vector<UMat> uimages; |
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std::vector<UMat> uimages_roi; |
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TEST_DECLARE_INPUT_PARAMETER(hist) |
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TEST_DECLARE_OUTPUT_PARAMETER(dst) |
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virtual void SetUp() |
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{ |
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depth = GET_PARAM(0); |
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N = GET_PARAM(1); |
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useRoi = GET_PARAM(2); |
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ASSERT_GE(2, N); |
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images.resize(N); |
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images_roi.resize(N); |
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uimages.resize(N); |
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uimages_roi.resize(N); |
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} |
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virtual void random_roi() |
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{ |
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Size roiSize = randomSize(1, MAX_VALUE); |
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int totalChannels = 0; |
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for (int i = 0; i < N; ++i) |
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{ |
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Border srcBorder = randomBorder(0, useRoi ? MAX_VALUE : 0); |
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int cn = randomInt(1, 5); |
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randomSubMat(images[i], images_roi[i], roiSize, srcBorder, CV_MAKE_TYPE(depth, cn), 0, 125); |
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ranges.push_back(10); |
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ranges.push_back(100); |
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channels.push_back(randomInt(0, cn) + totalChannels); |
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totalChannels += cn; |
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} |
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Mat tmpHist; |
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{ |
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std::vector<int> hist_size(N); |
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for (int i = 0 ; i < N; ++i) |
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hist_size[i] = randomInt(10, 50); |
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cv::calcHist(images_roi, channels, noArray(), tmpHist, hist_size, ranges); |
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ASSERT_EQ(CV_32FC1, tmpHist.type()); |
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} |
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Border histBorder = randomBorder(0, useRoi ? MAX_VALUE : 0); |
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randomSubMat(hist, hist_roi, tmpHist.size(), histBorder, tmpHist.type(), 0, MAX_VALUE); |
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tmpHist.copyTo(hist_roi); |
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Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0); |
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randomSubMat(dst, dst_roi, roiSize, dstBorder, CV_MAKE_TYPE(depth, 1), 5, 16); |
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for (int i = 0; i < N; ++i) |
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{ |
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images[i].copyTo(uimages[i]); |
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Size _wholeSize; |
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Point ofs; |
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images_roi[i].locateROI(_wholeSize, ofs); |
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uimages_roi[i] = uimages[i](Rect(ofs.x, ofs.y, images_roi[i].cols, images_roi[i].rows)); |
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} |
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UMAT_UPLOAD_INPUT_PARAMETER(hist) |
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UMAT_UPLOAD_OUTPUT_PARAMETER(dst) |
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scale = randomDouble(0.1, 1); |
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} |
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void Near() |
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{ |
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OCL_EXPECT_MATS_NEAR(dst, 0.0) |
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} |
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}; |
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//////////////////////////////// CalcBackProject //////////////////////////////////////////////
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OCL_TEST_P(CalcBackProject, Mat) |
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{ |
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for (int j = 0; j < test_loop_times; j++) |
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{ |
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random_roi(); |
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OCL_OFF(cv::calcBackProject(images_roi, channels, hist_roi, dst_roi, ranges, scale)); |
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OCL_ON(cv::calcBackProject(uimages_roi, channels, uhist_roi, udst_roi, ranges, scale)); |
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Near(); |
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} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////
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OCL_INSTANTIATE_TEST_CASE_P(Imgproc, CalcBackProject, Combine(Values((MatDepth)CV_8U), Values(1, 2), Bool())); |
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} } // namespace cvtest::ocl
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#endif // HAVE_OPENCL
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