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[CCV] Added ability to compute the DoG

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Signed-off-by: Jim Martens <github@2martens>
This commit is contained in:
Jim Martens
2017-05-02 15:36:13 +02:00
parent 5d78f00735
commit 174f08b711
2 changed files with 71 additions and 0 deletions
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20
ccv/sheet4/lab_pyramid.h
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@ -10,6 +10,12 @@ private:
cv::Mat _inputImage_float;
cv::Mat _imageChannels[3];
gauss_pyramid _pyramids[3];
static std::vector<cv::Mat> _cs_contrast_l;
static std::vector<cv::Mat> _sc_contrast_l;
static std::vector<cv::Mat> _cs_contrast_a;
static std::vector<cv::Mat> _sc_contrast_a;
static std::vector<cv::Mat> _cs_contrast_b;
static std::vector<cv::Mat> _sc_contrast_b;
public:
const static int COLOR_L = 0;
const static int COLOR_A = 1;
@ -44,6 +50,20 @@ public:
* @return the gaussian_pyramid for the given channel
*/
gauss_pyramid get_pyramid(int channel);
/**
* Computes the center-surround and surround-center contrasts and stores them for later use.
*
* @param center the center pyramid
* @param surround the surround pyramid
* @param number_of_layers the number of layers used to create the two pyramids
*/
void static compute_dog(lab_pyramid center, lab_pyramid surround, int number_of_layers);
/**
* Visualizes the center-surround and surround-center contrasts. They have to be computed first.
*/
void static visualize_dog();
};