firewire

Grab Video Stream from FireWire

由 走远了吗. 提交于 2019-12-30 14:45:46
问题 I'm trying to stream a video from a camera ( Sony HVR-Z1E ) over FireWire to my Computer. The incoming pictures/stream shall be processed further by some functions which expect the CVMat format ( from openCV ). Well my problem is now that I have no idea how to grab the stream. Okay openCV 2.1 offers me some methods ( cvCapturefromCam ) , but no matter which parameter I give him, it always gets the stream from the webcam of the laptop and not from the firewire. I heard I need to switch the

OpenCV Capture from external camera

由 让人想犯罪 __ 提交于 2019-12-08 00:07:02
问题 I'm currently writing an real time application using OpenCV and in the following case: I'm trying to capture an image from a HDV camera plugged in firewire 800. I have tried to loop on index used on cvCaptureFromCam, but no camera can't be found (except the webcam). there is my code sample, it loop on index (escaping 0 cause it's the webcam's index) : CvCapture* camera; int index; for (index = 1; index < 100; ++index) { camera = cvCaptureFromCAM(index); if (camera) break; } if (!camera) abort

Grab Video Stream from FireWire

由 送分小仙女□ 提交于 2019-12-01 14:19:58
I'm trying to stream a video from a camera ( Sony HVR-Z1E ) over FireWire to my Computer. The incoming pictures/stream shall be processed further by some functions which expect the CVMat format ( from openCV ). Well my problem is now that I have no idea how to grab the stream. Okay openCV 2.1 offers me some methods ( cvCapturefromCam ) , but no matter which parameter I give him, it always gets the stream from the webcam of the laptop and not from the firewire. I heard I need to switch the primary cam in the DirectShow API ( with the Windows SDK ). But I actually don't know how to do that

Unable to capture image from FireWire cam using OpenCV

由 末鹿安然 提交于 2019-11-30 10:01:42
问题 I am trying to capture image from a Claron MicronTracker cam (FireWire) using OpenCV 2.3.1 on Windows XP. The function cvCaptureFromCAM does not work. I read that OpenCV is unable to get data from digital cameras other than USB ones under Windows platforms - is this true? There is no solution for getting data from a FireWire cam using OpenCV on Windows? Please help me. 回答1: You can certainly use OpenCV with Firewire cameras on Windows. I have done this with several different Firewire camera
订阅 firewire