c++ Programming Glossary: cap

What is a good random number generator for a game?

http://stackoverflow.com/questions/1046714/what-is-a-good-random-number-generator-for-a-game

midnight UTC today to avoid messing with someone's rep cap . So if you're thinking of answering don't wait until the last..

OpenCV on Mac is not opening USB web camera

http://stackoverflow.com/questions/14187866/opencv-on-mac-is-not-opening-usb-web-camera

using OpenCV 's VideoCapture.open int to get video capture from a USB web cam in my MacBook Pro running Mac OS X v10.7.. Mac OS X v10.7 Lion . Using open 0 successfully gets capture from the iSight camera. But I didn't have any luck trying.. Here is a portion of the code that I'm using VideoCapture cap for int i 1 i 1500 i if cap.open i cout Found camera d n i..

Is vector::insert allowed to reserve only once and avoid further capacity checks?

http://stackoverflow.com/questions/16616253/is-vectorinsert-allowed-to-reserve-only-once-and-avoid-further-capacity-checks

insert allowed to reserve only once and avoid further capacity checks vector insert dst_iterator src_begin src_end insert.. for random access iterators to reserve the required capacity src_end src_begin first then perform the copy. The main.. have Does the Standard also allow vector insert to avoid a capacity check for each copied element I.e. not using push_back..

OpenCV C++ Video Capture does not seem to work

http://stackoverflow.com/questions/3940780/opencv-c-video-capture-does-not-seem-to-work

using namespace cv int main int char VideoCapture cap 0 open the default camera if cap.isOpened check if we succeeded.. int char VideoCapture cap 0 open the default camera if cap.isOpened check if we succeeded return 1 Mat edges namedWindow.. return 1 Mat edges namedWindow edges 1 for Mat frame cap frame get a new frame from camera cvtColor frame edges CV_BGR2GRAY..

What's the usual way of controlling frame rate?

http://stackoverflow.com/questions/5508922/whats-the-usual-way-of-controlling-frame-rate

60 Hz so you tend to get 60 FPS. This works quite well to cap framerate to monitor refresh rate but when framerate drops below..

Access v-table at run-time

http://stackoverflow.com/questions/5740155/access-v-table-at-run-time

more of a theoretical question but could a developer put a cap on the number of classes that can extend a given base class.. as it sees the type and can count Could a developer put a cap on the number of classes that can extend a given base class..

C++ Overloading : Overloading the [][] operator

http://stackoverflow.com/questions/7076282/c-overloading-overloading-the-operator

How to count cameras in OpenCV 2.3?

http://stackoverflow.com/questions/7322939/how-to-count-cameras-in-opencv-2-3

like this for int device 0 device 10 device VideoCapture cap device if cap.isOpened return device If I have a camera connected.. int device 0 device 10 device VideoCapture cap device if cap.isOpened return device If I have a camera connected it never..

Audio output with video processing with opencv

http://stackoverflow.com/questions/8187745/audio-output-with-video-processing-with-opencv

SDL tutorials I also found a nice post that shows how to capture frames from a video file using ffmpeg store them in OpenCV.. stuff related to Audio setup_ffmpeg argv 1 VideoCapture cap argv 1 open the default camera if cap.isOpened check if we succeeded.. argv 1 VideoCapture cap argv 1 open the default camera if cap.isOpened check if we succeeded std cout Failed to load file..

How to read in a video file as grayscale

http://stackoverflow.com/questions/8408597/how-to-read-in-a-video-file-as-grayscale

a 3444370 176769 With the C interface VideoCapture cap 0 if cap.isOpened print error msg return 1 namedWindow gray.. 3444370 176769 With the C interface VideoCapture cap 0 if cap.isOpened print error msg return 1 namedWindow gray 1 Mat frame.. msg return 1 namedWindow gray 1 Mat frame Mat gray for cap frame cvtColor frame gray CV_BGR2GRAY imshow gray gray if waitKey..

Decode audio and video and process both streams — ffmpeg, sdl, opencv

http://stackoverflow.com/questions/9429342/decode-audio-and-video-and-process-both-streams-ffmpeg-sdl-opencv

stuff related to Audio setup_ffmpeg argv 1 VideoCapture cap argv 1 if cap.isOpened std cout Failed to load file std endl.. to Audio setup_ffmpeg argv 1 VideoCapture cap argv 1 if cap.isOpened std cout Failed to load file std endl return 1 AVPacket.. frame through ffmpeg I read it through OpenCV. Mat frame cap frame get a new frame from camera do some processing on the..

How to display a cv::Mat in a Windows Form application?

http://stackoverflow.com/questions/9580397/how-to-display-a-cvmat-in-a-windows-form-application

System EventArgs^ e namedWindow video 0 VideoCapture cap 0 flag true while flag Mat frame cap frame get a new frame from.. video 0 VideoCapture cap 0 flag true while flag Mat frame cap frame get a new frame from camera imwrite vdo.jpg frame this.. How do I accomplish this c image processing opencv video capture face recognition share improve this question It is definitely..