af_cv.hpp

/*
  Copyright (c) 2012, Chris McClanahan
  All rights reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice, this
  list of conditions and the following disclaimer.

  * Redistributions 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.

  * Neither the name of the copyright holder nor the names of its
  contributors may 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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*/

/**
 af_cv: Misc ArrayFire 2.0 OpenCV utility fuctions
 */
#ifndef _af_cv_h_
#define _af_cv_h_

#include <stdio.h>
#include <arrayfire.h>
#include <af/util.h>
#include <opencv2/opencv.hpp>

// conversion for gpu
void mat_to_array(const cv::Mat& input, af::array& output, bool transpose = true) ;
void mat_to_array(const std::vector<cv::Mat>& input, af::array& output, bool transpose = true);
af::array mat_to_array(const cv::Mat& input, bool transpose = true) ;


// conversion for cpu
void array_to_mat(const af::array& input, cv::Mat& output, int type = CV_32F, bool transpose = true) ;
cv::Mat array_to_mat(const af::array& input, int type = CV_32F, bool transpose = true) ;


// get type of a Mat string
std::string get_mat_type(int input);
std::string get_mat_type(const cv::Mat& input);


// visualize af array in opencv
void imshow(const char* name, const af::array& in) ;

// af zeros
#define zero(...) af::constant(0,##__VA_ARGS__);


#endif //_af_cv_h_