Questions - OpenCV Q&A Forum

2k

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2020-09-10 01:13:30 -0600 sturkmen

Replace Color of Components that have specific color and are have transparent pixels as neighbours

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no

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2020-09-09 19:44:29 -0600 auimager

How to use opencv demosaicing

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2020-09-09 19:42:33 -0600 Ajith Nair

detect foreground and background colors from bounding rectangle

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2020-09-09 15:17:42 -0600 AndrewSweter

Opencv4: Undefined reference to ippiw library symbols

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2020-09-09 11:56:24 -0600 grafy

opencv-4.4.0\modules\videoio\src\cap_msmf.cpp (682) CvCapture_MSMF::initStream Failed to set mediaType (stream 0, (640x480 @ 30) MFVideoFormat_RGB24(unsupported media type)

bug

243

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2020-09-09 11:01:37 -0600 eyanson

Detect faces with facemask (COVID) [closed]

149

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2020-09-09 06:03:09 -0600 JWilliams

How can I calibate distortion using a series of lines

calibrateCamera

572

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2020-09-08 19:42:12 -0600 johncederholm

DistanceTransform not working in Swift/Xcode

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2020-09-08 01:37:49 -0600 Warrior_KC

What is the best way to read frame from online streaming(using cv2.videocapture("sdp_file_name")) in every 5 secs from cv2.read ?

videostream

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2020-09-07 23:35:36 -0600 jwk

About calibrateCamera()'s fx of standard deviation

514

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2020-09-07 07:01:57 -0600 sturkmen

Goturn. Two questions:

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4

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2020-09-07 01:13:54 -0600 ieliz

Object tracking: GOTURN - failed to allocate 90 GB cv::OutOfMemoryError

252

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2020-09-06 10:48:10 -0600 photogenx

OpenCV iOS - Camera Selection

280

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2020-09-06 01:41:14 -0600 Nayan826

android Aruco. Cannot detect corners ?

1k

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2020-09-05 20:15:47 -0600 RainBough

Can't import OpenCV to Android Studio

1k

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2020-09-05 03:23:08 -0600 Naser

Mat of int64

572

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-1

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2020-09-05 01:40:37 -0600 hoseinimage

numpy.linalg.inv error

286

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2020-09-04 12:19:50 -0600 Chiragatha

How can I use Haar cascade for face detection and kalman filter for tracking?

595

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2020-09-04 01:38:48 -0600 Ricki Hutagaol

Emgu Cv Show Black Screen when running [closed]

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2020-09-03 16:20:24 -0600 pippo

Omnidir undistort vs projectPoints

606

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2020-09-03 10:34:32 -0600 berak

Load and compare ground truth disparity maps with python

1k

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2020-09-03 09:57:33 -0600 kpachinger

findHomography error with opencv.js "Uncaught BindingError"

210

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2020-09-03 08:31:11 -0600 Bouwy

image defect in grabcut

304

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2020-09-03 08:28:56 -0600 Bouwy

GrabCut: What is PR

grabcut

166

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2020-09-03 03:50:39 -0600 rajaajar

Does dnn opencv c++ support layer:DepthwiseConv2dNative

c++#dnn#opencv

183

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2020-09-03 03:13:06 -0600 berak

add contributor module to opencv

1k

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no

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2020-09-03 03:09:52 -0600 berak

Trouble Installing Opencv for C++ use

opencv#c++#Install

497

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no

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2020-09-03 02:38:44 -0600 berak

Dijkstra Shortest Path ...

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2020-09-02 21:46:38 -0600 shane222

Makefile:162: recipe for target 'all' failed

511

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2020-09-02 13:53:46 -0600 kbarni

29,830 questions

Replace Color of Components that have specific color and are have transparent pixels as neighbours

How to use opencv demosaicing

detect foreground and background colors from bounding rectangle

Opencv4: Undefined reference to ippiw library symbols

opencv-4.4.0\modules\videoio\src\cap_msmf.cpp (682) CvCapture_MSMF::initStream Failed to set mediaType (stream 0, (640x480 @ 30) MFVideoFormat_RGB24(unsupported media type)

Detect faces with facemask (COVID) [closed]

How can I calibate distortion using a series of lines

DistanceTransform not working in Swift/Xcode

What is the best way to read frame from online streaming(using cv2.videocapture("sdp_file_name")) in every 5 secs from cv2.read ?

About calibrateCamera()'s fx of standard deviation

Goturn. Two questions:

Object tracking: GOTURN - failed to allocate 90 GB cv::OutOfMemoryError

OpenCV iOS - Camera Selection

android Aruco. Cannot detect corners ?

Can't import OpenCV to Android Studio

Mat of int64

numpy.linalg.inv error

How can I use Haar cascade for face detection and kalman filter for tracking?

Emgu Cv Show Black Screen when running [closed]

Omnidir undistort vs projectPoints

Load and compare ground truth disparity maps with python

findHomography error with opencv.js "Uncaught BindingError"

image defect in grabcut

GrabCut: What is PR

Does dnn opencv c++ support layer:DepthwiseConv2dNative

add contributor module to opencv

Trouble Installing Opencv for C++ use

Dijkstra Shortest Path ...

Makefile:162: recipe for target 'all' failed

Way to distinguish two different textures without dataset

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