217 lines
9.0 KiB
C++
217 lines
9.0 KiB
C++
|
/*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) 2000-2008, Intel Corporation, all rights reserved.
|
||
|
|
// Copyright (C) 2009, Willow Garage Inc., 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_CUDAWARPING_HPP
|
||
|
|
#define OPENCV_CUDAWARPING_HPP
|
||
|
|
|
||
|
|
#ifndef __cplusplus
|
||
|
|
# error cudawarping.hpp header must be compiled as C++
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "opencv2/core/cuda.hpp"
|
||
|
|
#include "opencv2/imgproc.hpp"
|
||
|
|
|
||
|
|
/**
|
||
|
|
@addtogroup cuda
|
||
|
|
@{
|
||
|
|
@defgroup cudawarping Image Warping
|
||
|
|
@}
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace cv { namespace cuda {
|
||
|
|
|
||
|
|
//! @addtogroup cudawarping
|
||
|
|
//! @{
|
||
|
|
|
||
|
|
/** @brief Applies a generic geometrical transformation to an image.
|
||
|
|
|
||
|
|
@param src Source image.
|
||
|
|
@param dst Destination image with the size the same as xmap and the type the same as src .
|
||
|
|
@param xmap X values. Only CV_32FC1 type is supported.
|
||
|
|
@param ymap Y values. Only CV_32FC1 type is supported.
|
||
|
|
@param interpolation Interpolation method (see resize ). INTER_NEAREST , INTER_LINEAR and
|
||
|
|
INTER_CUBIC are supported for now.
|
||
|
|
@param borderMode Pixel extrapolation method (see borderInterpolate ). BORDER_REFLECT101 ,
|
||
|
|
BORDER_REPLICATE , BORDER_CONSTANT , BORDER_REFLECT and BORDER_WRAP are supported for now.
|
||
|
|
@param borderValue Value used in case of a constant border. By default, it is 0.
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
The function transforms the source image using the specified map:
|
||
|
|
|
||
|
|
\f[\texttt{dst} (x,y) = \texttt{src} (xmap(x,y), ymap(x,y))\f]
|
||
|
|
|
||
|
|
Values of pixels with non-integer coordinates are computed using the bilinear interpolation.
|
||
|
|
|
||
|
|
@sa remap
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void remap(InputArray src, OutputArray dst, InputArray xmap, InputArray ymap,
|
||
|
|
int interpolation, int borderMode = BORDER_CONSTANT, Scalar borderValue = Scalar(),
|
||
|
|
Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Resizes an image.
|
||
|
|
|
||
|
|
@param src Source image.
|
||
|
|
@param dst Destination image with the same type as src . The size is dsize (when it is non-zero)
|
||
|
|
or the size is computed from src.size() , fx , and fy .
|
||
|
|
@param dsize Destination image size. If it is zero, it is computed as:
|
||
|
|
\f[\texttt{dsize = Size(round(fx*src.cols), round(fy*src.rows))}\f]
|
||
|
|
Either dsize or both fx and fy must be non-zero.
|
||
|
|
@param fx Scale factor along the horizontal axis. If it is zero, it is computed as:
|
||
|
|
\f[\texttt{(double)dsize.width/src.cols}\f]
|
||
|
|
@param fy Scale factor along the vertical axis. If it is zero, it is computed as:
|
||
|
|
\f[\texttt{(double)dsize.height/src.rows}\f]
|
||
|
|
@param interpolation Interpolation method. INTER_NEAREST , INTER_LINEAR and INTER_CUBIC are
|
||
|
|
supported for now.
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
@sa resize
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void resize(InputArray src, OutputArray dst, Size dsize, double fx=0, double fy=0, int interpolation = INTER_LINEAR, Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Applies an affine transformation to an image.
|
||
|
|
|
||
|
|
@param src Source image. CV_8U , CV_16U , CV_32S , or CV_32F depth and 1, 3, or 4 channels are
|
||
|
|
supported.
|
||
|
|
@param dst Destination image with the same type as src . The size is dsize .
|
||
|
|
@param M *2x3* transformation matrix.
|
||
|
|
@param dsize Size of the destination image.
|
||
|
|
@param flags Combination of interpolation methods (see resize) and the optional flag
|
||
|
|
WARP_INVERSE_MAP specifying that M is an inverse transformation ( dst=\>src ). Only
|
||
|
|
INTER_NEAREST , INTER_LINEAR , and INTER_CUBIC interpolation methods are supported.
|
||
|
|
@param borderMode
|
||
|
|
@param borderValue
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
@sa warpAffine
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void warpAffine(InputArray src, OutputArray dst, InputArray M, Size dsize, int flags = INTER_LINEAR,
|
||
|
|
int borderMode = BORDER_CONSTANT, Scalar borderValue = Scalar(), Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Builds transformation maps for affine transformation.
|
||
|
|
|
||
|
|
@param M *2x3* transformation matrix.
|
||
|
|
@param inverse Flag specifying that M is an inverse transformation ( dst=\>src ).
|
||
|
|
@param dsize Size of the destination image.
|
||
|
|
@param xmap X values with CV_32FC1 type.
|
||
|
|
@param ymap Y values with CV_32FC1 type.
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
@sa cuda::warpAffine , cuda::remap
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void buildWarpAffineMaps(InputArray M, bool inverse, Size dsize, OutputArray xmap, OutputArray ymap, Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Applies a perspective transformation to an image.
|
||
|
|
|
||
|
|
@param src Source image. CV_8U , CV_16U , CV_32S , or CV_32F depth and 1, 3, or 4 channels are
|
||
|
|
supported.
|
||
|
|
@param dst Destination image with the same type as src . The size is dsize .
|
||
|
|
@param M *3x3* transformation matrix.
|
||
|
|
@param dsize Size of the destination image.
|
||
|
|
@param flags Combination of interpolation methods (see resize ) and the optional flag
|
||
|
|
WARP_INVERSE_MAP specifying that M is the inverse transformation ( dst =\> src ). Only
|
||
|
|
INTER_NEAREST , INTER_LINEAR , and INTER_CUBIC interpolation methods are supported.
|
||
|
|
@param borderMode
|
||
|
|
@param borderValue
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
@sa warpPerspective
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void warpPerspective(InputArray src, OutputArray dst, InputArray M, Size dsize, int flags = INTER_LINEAR,
|
||
|
|
int borderMode = BORDER_CONSTANT, Scalar borderValue = Scalar(), Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Builds transformation maps for perspective transformation.
|
||
|
|
|
||
|
|
@param M *3x3* transformation matrix.
|
||
|
|
@param inverse Flag specifying that M is an inverse transformation ( dst=\>src ).
|
||
|
|
@param dsize Size of the destination image.
|
||
|
|
@param xmap X values with CV_32FC1 type.
|
||
|
|
@param ymap Y values with CV_32FC1 type.
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
@sa cuda::warpPerspective , cuda::remap
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void buildWarpPerspectiveMaps(InputArray M, bool inverse, Size dsize, OutputArray xmap, OutputArray ymap, Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Rotates an image around the origin (0,0) and then shifts it.
|
||
|
|
|
||
|
|
@param src Source image. Supports 1, 3 or 4 channels images with CV_8U , CV_16U or CV_32F
|
||
|
|
depth.
|
||
|
|
@param dst Destination image with the same type as src . The size is dsize .
|
||
|
|
@param dsize Size of the destination image.
|
||
|
|
@param angle Angle of rotation in degrees.
|
||
|
|
@param xShift Shift along the horizontal axis.
|
||
|
|
@param yShift Shift along the vertical axis.
|
||
|
|
@param interpolation Interpolation method. Only INTER_NEAREST , INTER_LINEAR , and INTER_CUBIC
|
||
|
|
are supported.
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
@sa cuda::warpAffine
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void rotate(InputArray src, OutputArray dst, Size dsize, double angle, double xShift = 0, double yShift = 0,
|
||
|
|
int interpolation = INTER_LINEAR, Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Smoothes an image and downsamples it.
|
||
|
|
|
||
|
|
@param src Source image.
|
||
|
|
@param dst Destination image. Will have Size((src.cols+1)/2, (src.rows+1)/2) size and the same
|
||
|
|
type as src .
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
|
||
|
|
@sa pyrDown
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void pyrDown(InputArray src, OutputArray dst, Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
/** @brief Upsamples an image and then smoothes it.
|
||
|
|
|
||
|
|
@param src Source image.
|
||
|
|
@param dst Destination image. Will have Size(src.cols\*2, src.rows\*2) size and the same type as
|
||
|
|
src .
|
||
|
|
@param stream Stream for the asynchronous version.
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void pyrUp(InputArray src, OutputArray dst, Stream& stream = Stream::Null());
|
||
|
|
|
||
|
|
//! @}
|
||
|
|
|
||
|
|
}} // namespace cv { namespace cuda {
|
||
|
|
|
||
|
|
#endif /* OPENCV_CUDAWARPING_HPP */
|