Questions - OpenCV Q&A Forum

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2016-07-17 17:07:13 -0600 tacocat88

Open cv 2.4.13 - videoio.videowriter - Java

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2016-09-15 05:19:16 -0600 ifonly69

icvCreateFileCapture_FFMPEG function doesn't return when access IP cameras

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2019-01-04 09:48:15 -0600 berak

CvException [org.opencv.core.CvException: cv::Exception] [closed]

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2019-04-25 02:58:34 -0600 osguli

on multithreading, when i try connect rstp url that increase connection time

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

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

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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

39 questions

Open cv 2.4.13 - videoio.videowriter - Java

icvCreateFileCapture_FFMPEG function doesn't return when access IP cameras

CvException [org.opencv.core.CvException: cv::Exception] [closed]

on multithreading, when i try connect rstp url that increase connection time

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

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

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

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