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author | shamikam | 2017-01-16 02:56:17 +0530 |
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committer | shamikam | 2017-01-16 02:56:17 +0530 |
commit | a6df67e8bcd5159cde27556f4f6a315f8dc2215f (patch) | |
tree | e806e966b06a53388fb300d89534354b222c2cad /thirdparty/linux/include/opencv2/dnn/shape_utils.hpp | |
download | FOSSEE_Image_Processing_Toolbox-master.tar.gz FOSSEE_Image_Processing_Toolbox-master.tar.bz2 FOSSEE_Image_Processing_Toolbox-master.zip |
Diffstat (limited to 'thirdparty/linux/include/opencv2/dnn/shape_utils.hpp')
-rw-r--r-- | thirdparty/linux/include/opencv2/dnn/shape_utils.hpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/thirdparty/linux/include/opencv2/dnn/shape_utils.hpp b/thirdparty/linux/include/opencv2/dnn/shape_utils.hpp new file mode 100644 index 0000000..f52e5b9 --- /dev/null +++ b/thirdparty/linux/include/opencv2/dnn/shape_utils.hpp @@ -0,0 +1,137 @@ +/*M/////////////////////////////////////////////////////////////////////////////////////// +// +// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. +// +// By downloading, copying, installing or using the software you agree to this license. +// If you do not agree to this license, do not download, install, +// copy or use the software. +// +// +// License Agreement +// For Open Source Computer Vision Library +// +// Copyright (C) 2013, OpenCV Foundation, all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of the copyright holders may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// This software is provided by the copyright holders and contributors "as is" and +// any express or implied warranties, including, but not limited to, the implied +// warranties of merchantability and fitness for a particular purpose are disclaimed. +// 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; +// loss of use, data, or profits; or business interruption) however caused +// and on any theory of liability, whether in contract, strict liability, +// or tort (including negligence or otherwise) arising in any way out of +// the use of this software, even if advised of the possibility of such damage. +// +//M*/ + +#ifndef __OPENCV_DNN_DNN_SHAPE_UTILS_HPP__ +#define __OPENCV_DNN_DNN_SHAPE_UTILS_HPP__ + +#include <opencv2/core.hpp> +#include <ostream> + +namespace cv { +namespace dnn { + +//Useful shortcut +typedef BlobShape Shape; + +inline std::ostream &operator<< (std::ostream &s, cv::Range &r) +{ + return s << "[" << r.start << ", " << r.end << ")"; +} + +//Reshaping +//TODO: add -1 specifier for automatic size inferring + +template<typename Mat> +void reshape(Mat &m, const BlobShape &shape) +{ + m = m.reshape(1, shape.dims(), shape.ptr()); +} + +template<typename Mat> +Mat reshaped(const Mat &m, const BlobShape &shape) +{ + return m.reshape(1, shape.dims(), shape.ptr()); +} + + +//Slicing + +struct _Range : public cv::Range +{ + _Range(const Range &r) : cv::Range(r) {} + _Range(int start, int size = 1) : cv::Range(start, start + size) {} +}; + +template<typename Mat> +Mat slice(const Mat &m, const _Range &r0) +{ + //CV_Assert(m.dims >= 1); + cv::AutoBuffer<cv::Range, 4> ranges(m.dims); + for (int i = 1; i < m.dims; i++) + ranges[i] = Range::all(); + ranges[0] = r0; + return m(&ranges[0]); +} + +template<typename Mat> +Mat slice(const Mat &m, const _Range &r0, const _Range &r1) +{ + CV_Assert(m.dims >= 2); + cv::AutoBuffer<cv::Range, 4> ranges(m.dims); + for (int i = 2; i < m.dims; i++) + ranges[i] = Range::all(); + ranges[0] = r0; + ranges[1] = r1; + return m(&ranges[0]); +} + +template<typename Mat> +Mat slice(const Mat &m, const _Range &r0, const _Range &r1, const _Range &r2) +{ + CV_Assert(m.dims <= 3); + cv::AutoBuffer<cv::Range, 4> ranges(m.dims); + for (int i = 3; i < m.dims; i++) + ranges[i] = Range::all(); + ranges[0] = r0; + ranges[1] = r1; + ranges[2] = r2; + return m(&ranges[0]); +} + +template<typename Mat> +Mat slice(const Mat &m, const _Range &r0, const _Range &r1, const _Range &r2, const _Range &r3) +{ + CV_Assert(m.dims <= 4); + cv::AutoBuffer<cv::Range, 4> ranges(m.dims); + for (int i = 4; i < m.dims; i++) + ranges[i] = Range::all(); + ranges[0] = r0; + ranges[1] = r1; + ranges[2] = r2; + ranges[3] = r3; + return m(&ranges[0]); +} + +BlobShape computeShapeByReshapeMask(const BlobShape &srcShape, const BlobShape &maskShape, Range srcRange = Range::all()); + +} +} +#endif |