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samples: remove orphan documentation snippet: SBM_Sample.cpp

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Alexander Alekhin 2018-01-31 18:54:08 +00:00
parent a75840d19c
commit 35738bcadd
1 changed files with 0 additions and 70 deletions
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samples/cpp/tutorial_code/calib3d/stereoBM/SBM_Sample.cpp
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/**
* @file SBM_Sample
* @brief Get a disparity map of two images
* @author A. Huaman
*/
#include <iostream>
#include "opencv2/calib3d.hpp"
#include "opencv2/imgcodecs.hpp"
#include "opencv2/highgui.hpp"
using namespace cv;
const char *windowDisparity = "Disparity";
void readme();
/**
* @function main
* @brief Main function
*/
int main()
{
readme();
//-- 1. Read the images
Mat imgLeft = imread( "../data/rubberwhale1.png", IMREAD_GRAYSCALE );
Mat imgRight = imread( "../data/rubberwhale2.png", IMREAD_GRAYSCALE );
//-- And create the image in which we will save our disparities
Mat imgDisparity16S = Mat( imgLeft.rows, imgLeft.cols, CV_16S );
Mat imgDisparity8U = Mat( imgLeft.rows, imgLeft.cols, CV_8UC1 );
if( imgLeft.empty() || imgRight.empty() )
{ std::cout<< " --(!) Error reading images " << std::endl; return -1; }
//-- 2. Call the constructor for StereoBM
int ndisparities = 16*5; /**< Range of disparity */
int SADWindowSize = 21; /**< Size of the block window. Must be odd */
Ptr<StereoBM> sbm = StereoBM::create( ndisparities, SADWindowSize );
//-- 3. Calculate the disparity image
sbm->compute( imgLeft, imgRight, imgDisparity16S );
//-- Check its extreme values
double minVal; double maxVal;
minMaxLoc( imgDisparity16S, &minVal, &maxVal );
printf("Min disp: %f Max value: %f \n", minVal, maxVal);
//-- 4. Display it as a CV_8UC1 image
imgDisparity16S.convertTo( imgDisparity8U, CV_8UC1, 255/(maxVal - minVal));
namedWindow( windowDisparity, WINDOW_NORMAL );
imshow( windowDisparity, imgDisparity8U );
//-- 5. Save the image
imwrite("SBM_sample.png", imgDisparity16S);
waitKey(0);
return 0;
}
/**
* @function readme
*/
void readme()
{ std::cout << " Usage: ./SBMSample <imgLeft> <imgRight>" << std::endl; }