Today I am trying to get input from default camera, with OpenCV. OpenCV hasa great library called "videoio" which can handle video input/output from filesystem or imaging devices. This library has a class cv::VideoCapture which [...]
Earlier when OpenCV was in its childhood stage - it used Iplimage as the structure to capture image data. The problem with this structure was this that one had to manage memory manually with it. [...]
Got following code online: #include “highgui.h” int main( int argc, char** argv ) { cvNamedWindow( “Example2”, CV_WINDOW_AUTOSIZE ); CvCapture* capture = cvCreateFileCapture( argv[1] ); IplImage* frame; while(1) { frame = cvQueryFrame( capture ); if( !frame [...]
It was tremendously long procedure with setup of the environment but eventually it came up :) I have been trying this for last 4 days. Let me produce my steps which ultimately led to this. [...]
Yesterday I received Raspberry Pi 3. Its pretty good actually - 1 Gb RAM, WiFi and Bluetooth compatibility and what not. More about hardware configuration can be found here. I purchased it from Elementz. It [...]