29,830 questions

How can I check if the monitor is connected in Windows / Linux?

• imshow
• namedwindow
• windows
• linux
• monitor

Opencv for pcb parts detection and angle calculation

• objectrecognition
• Angle

HSV white color range in JS

• cv.inRange
• opencvjs
• HSV
• inRange
• javascript

deletion of useless posts

• forum

LineSegmentDetector

• c++qt

Problem with undistortPoints() function in pose estimation of image

• transformation
• matrix
• matching
• camera-pose
• essential-matrix

How to get bird view image which is synthized four side images?(get AVM: around view monitoring)

• pythonopencv

Videocapture RTSP cause very high cpu usage

• CPU
• c++
• videocapture
• rtsp

Removing translation from double camera facing the same direction

• c++
• opencv

findCirclesGrid can't find sub-pattern with hollow insides

• opencv
• python
• findCirclesGrid

How to find surfance orientation (relative to camera) from single depth image?

• 3dreconstruction
• pose-estimation
• depth

recover pose scale

• SLAM
• visualOdometry
• computervision
• epipolar-geometry

binary calibration pattern with XY recoverable features

• calibration
• marker
• noise

Opencv and OAK on Mac with new chip M1

• oak
• compatibility
• hardware
• CPU
• mac
• apple

Optimizations on opencv hog implementation(interp_weight, gaussian)

• HOGDescriptor
• HOG
• hogcompute

Lot of Delay with my RTSP cam with OpenCV on Python

• cv#opencv#python

How to avoid potential noise after Canny?

• video-processing

Darknet makefile error when opencv=1, ubuntu 18.04

• darknet

stitcher advanced api everything get wrapped arround

• image-stitching

Triangulation with Ground Plane as Origin

• calibration
• cameras
• transformation
• rotation
• translation

I am creating web application for face recognition using python flask app. I am already create static dataset. I need the text box to enter the name of the person after that capture image and it will store in to the dataset. [closed]

• off-topic

errors when building opencv 4.5.0 wit extra modules using Mingw [closed]

• opencv
• java

tvec and coordinate systems q

• opencv
• camera
• matrix
• solvePnP
• planes
• coordinates

cv::dnn::blobFromImage() works in python but fails in c++

• c++
• dnn
• opencv
• blobfromImage

getting out of arguments

• argument

How can I track the disappearance of a TV logo in a certain area in a frame (ROI)?

• video_processing

Problem with building pose Mat from rotation and translation matrices

• transformation
• matrix
• camera-pose
• camerarotation
• translation

Reading and Writing Videos: Python on GPU with CUDA - VideoCapture and VideoWriter

• Video

Error building opencv with extra modules in Visual Studio 2013

• opencv
• java

historical performance test cast data in build pipeline?

• performance
• testing
• build
• pipeline

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• Angle ×1
• apple ×1
• argument ×1
• blobfromImage ×1
• build ×1
• camera ×1
• camerarotation ×1
• cameras ×1
• compatibility ×1
• computervision ×1
• coordinates ×1
• c++qt ×1
• cv.inRange ×1
• cv#opencv#python ×1
• darknet ×1
• depth ×1
• dnn ×1
• epipolar-geometry ×1
• essential-matrix ×1
• findCirclesGrid ×1
• forum ×1
• hardware ×1
• HOG ×1
• hogcompute ×1
• HOGDescriptor ×1
• HSV ×1
• image-stitching ×1
• imshow ×1
• inRange ×1
• javascript ×1
• linux ×1
• mac ×1
• marker ×1
• matching ×1
• monitor ×1
• namedwindow ×1
• noise ×1
• oak ×1
• objectrecognition ×1
• off-topic ×1