Questions - OpenCV Q&A Forum

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2019-05-16 08:27:12 -0600 osguli

VideoCapure::open(const String & filename) blocked 30s, Camera not running /On multi-thread, open() do like single-thread

Open

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2019-06-19 05:42:50 -0600 Henrik_

Failing to open rtsp stream in ubuntu 18.04 and python

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2019-10-28 11:42:53 -0600 supra56

isOpened() returns false on files

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2019-10-29 09:36:01 -0600 Thierry

Cancel VideoCapture::open RTSP from an other thread [closed]

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2020-10-04 21:16:06 -0600 Deauther_2560

f= cv2.dnn.readNet(prototxtPath, weightsPath) cv2.error: OpenCV(4.4.0) C:\caffe\caffe_io.cpp:1121: error: (-2:Unspecified error) FAILED: fs.is_open(). Can't open "\deploy.prototxt" in function 'cv::dnn::ReadProtoFromTextFile'

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2020-10-27 09:49:25 -0600 Noob87

using open cv to control relay

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2017-04-11 08:31:08 -0600 berak

Non-ASCII character '\xa0' in file

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2020-02-02 05:18:25 -0600 supra56

object counting in python open cv

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2020-06-08 09:24:47 -0600 nvedia

39 questions

VideoCapure::open(const String & filename) blocked 30s, Camera not running /On multi-thread, open() do like single-thread

Failing to open rtsp stream in ubuntu 18.04 and python

isOpened() returns false on files

Cancel VideoCapture::open RTSP from an other thread [closed]

f= cv2.dnn.readNet(prototxtPath, weightsPath) cv2.error: OpenCV(4.4.0) C:\caffe\caffe_io.cpp:1121: error: (-2:Unspecified error) FAILED: fs.is_open(). Can't open "\deploy.prototxt" in function 'cv::dnn::ReadProtoFromTextFile'

using open cv to control relay

Non-ASCII character '\xa0' in file

object counting in python open cv

Delete frames from video with a specific color or object in it

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