c++ Programming Glossary: camera

Algorithm improvement for Coca-Cola can shape recognition

http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition

meaning that a can that was not directly facing the camera objective wasn't recognized. Can you help me improve my specific..

OpenCV: process every frame

http://stackoverflow.com/questions/3907028/opencv-process-every-frame

capture. In all the examples i've found frames from the camera are processed using the grab function and waiting for a while... of processing the system might skip a few frames from the camera. Consider the suggestions Paul R and diverscuba23 did. #include.. return gray_frame process_video retrieves frames from camera and executes a callback to do individual frame processing. Keep..

Simple object detection using OpenCV and machine learning

http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning

ball size can and will change closer and further from the camera and i have no idea on what to pass to the ML to classify for..

OpenCV with Network Cameras

http://stackoverflow.com/questions/712998/opencv-with-network-cameras

I'm using openCV 1.1pre1 under Windows. I have a network camera and I need to grab frames from openCV. That camera can stream.. network camera and I need to grab frames from openCV. That camera can stream a standard mpeg4 stream over RTSP or mjpeg over http... I cannot make it work. How I can grab frames from an IP camera with openCV Thanks Andrea c windows networking opencv ffmpeg..

get 3d coord from 2d image pixel if we know extrinsic and intrinsic parameters

http://stackoverflow.com/questions/7836134/get-3d-coord-from-2d-image-pixel-if-we-know-extrinsic-and-intrinsic-parameters

if we know extrinsic and intrinsic parameters I am doing camera calibration from tsai algo. I got intrensic and extrinsic matrix... way. http opencv.willowgarage.com documentation cpp camera_calibration_and_3d_reconstruction.html as I know u v R t I can.. both of them not correct. What am I doing wrong c opencv camera calibration homogenous transformation pose estimation share..

Audio output with video processing with opencv

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

argv 1 VideoCapture cap argv 1 open the default camera if cap.isOpened check if we succeeded std cout Failed to load.. through OpenCV. Mat frame cap frame get a new frame from camera do some processing on the frame either as a Mat or as IplImage... surface SDL_Quit break default break the camera will be deinitialized automatically in VideoCapture destructor..

Windows Phone 8: Media file access

http://stackoverflow.com/questions/13467701/windows-phone-8-media-file-access

access to all folders available since WP7. Write access to Camera Roll and Saved Pictures available since WP7.5. Audio Developers..

Implementation of Inter Thread Communication in Qt

http://stackoverflow.com/questions/13789344/implementation-of-inter-thread-communication-in-qt

problem statement goes like this I have 3 threads. ThreadCamera for grabbing frames from a camera. ThreadProcess for processing.. process an image. So I want to pass the image from ThreadCamera to ThreadProcess do some image processing on the image and pass.. display. When ThreadProcess processes the image the ThreadCamera should sleep. I.e. it should not grab further frames from the..

OpenCV on Mac is not opening USB web camera

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

number of camera it also defines which API you want to use Camera dispatching method index is the camera number. If given an index.. Xtion CV_CAP_ANDROID 1000 Android CV_CAP_XIAPI 1100 XIMEA Camera API CV_CAP_AVFOUNDATION 1200 AVFoundation framework for iOS..

What are some best practices for OpenGL coding (esp. w.r.t. object orientation)?

http://stackoverflow.com/questions/166356/what-are-some-best-practices-for-opengl-coding-esp-w-r-t-object-orientation

another vector scale . Let's call this a Node in OOP land. Camera . Well a camera is nothing more than where it is placed again.. Nodes which reference Meshes and Materials and you have a Camera that defines where a viewer is. Now where to put actual OpenGL..

SetupDiGetDeviceProperty

http://stackoverflow.com/questions/3438366/setupdigetdeviceproperty

PID_480F Bus Reported Device Description Integrated Camera Device Manufacturer Standard USB Host Controller Device Location.. MI_00 7 137E78B0 0 0000 Device Description Integrated Camera Hardware IDs USB VID_17EF PID_480F REV_2345 MI_00 USB VID_17EF.. PID_480F MI_00 Bus Reported Device Description Integrated Camera Device Manufacturer Ricoh Device Friendly Name Integrated Camera..

Detecting an unplugged capture device (OpenCV)

http://stackoverflow.com/questions/4028463/detecting-an-unplugged-capture-device-opencv

parameter you are already using if capture std cout Camera got disconnected std endl break I'm not sure if releasing it..

How to get a list of video capture devices (web cameras) on linux ( ubuntu )? (C/C++)

http://stackoverflow.com/questions/4290834/how-to-get-a-list-of-video-capture-devices-web-cameras-on-linux-ubuntu-c

list I mean something like such console output 1 Asus Web Camera 2 Sony Web Camera So It seems simple but I have one requirement.. like such console output 1 Asus Web Camera 2 Sony Web Camera So It seems simple but I have one requirement use of native..

How to get a list video capture devices NAMES (web cameras) on linux ( ubuntu )? (C/C++)

http://stackoverflow.com/questions/4483366/how-to-get-a-list-video-capture-devices-names-web-cameras-on-linux-ubuntu

list I mean something like such console output 1 Asus Web Camera 2 Sony Web Camera So I know how to get cam props such as W H.. like such console output 1 Asus Web Camera 2 Sony Web Camera So I know how to get cam props such as W H etc using code like..

How to get a list of video capture devices (web cameras) on Mac OS? (C++)

http://stackoverflow.com/questions/4532263/how-to-get-a-list-of-video-capture-devices-web-cameras-on-mac-os-c

How to get a list video capture devices NAMES (web cameras) using Qt (crossplatform)? (C++)

http://stackoverflow.com/questions/4637594/how-to-get-a-list-video-capture-devices-names-web-cameras-using-qt-crossplatf

list I mean something like such console output 1 Asus Web Camera 2 Sony Web Camera So my question is how to cout such list using.. like such console output 1 Asus Web Camera 2 Sony Web Camera So my question is how to cout such list using Qt C if it is.. and link your code to libwecam using lwebcam. bool QextCamera listAvailableDevices QStringList captureDeviceList CResult ret..