Questions - OpenCV Q&A Forum

144

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no

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no

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Oct 19 '0 palladin

FLANN matcher not work properly

flann

1k

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no

answers

no

votes

Oct 19 '0 kun

Confusion about opencv's distortion model w.r.t Brown–Conrady model

384

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no

answers

no

votes

Oct 18 '0 RedMarsBlueMoon

Does ORB SLAM2 perform worse on weaker compute?!

orbslam2

395

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no

answers

no

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Oct 18 '0 antithing

Find point correspondences without features or descriptors?

2k

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no

answers

no

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Oct 17 '0 sturkmen

Convert Python Into Java / Kotlin using these operations

112

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no

answers

-1

votes

Oct 17 '0 hajerhr

How to set a duration time for a detected object ?

opencvpyhon

304

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no

answers

no

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Oct 17 '0 EmmanuelMess

Build statically, missing cv::countNonZero(cv::_InputArray const&)

android

1k

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no

answers

-1

votes

Oct 16 '0 atulCoder

How to detect walls and paint it?

1k

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no

answers

no

votes

Oct 16 '0 bomcv

RTSP: Extract time stamp for each frame and dump video

681

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no

answers

no

votes

Oct 16 '0 e1513377

cannot find lcublas when installing OpenCV with CUDA in Ubuntu 20?

CUDA

963

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no

answers

no

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Oct 15 '0 maro

Pixel order for demosaicing

demosaicing

913

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no

answers

no

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Oct 14 '0 sturkmen

opencv-python how to remove these black pixels from number plate.

alpr
OCR

1k

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no

answers

no

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Oct 13 '0 alecda

opencv world not in build folder

CUDA

532

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no

answers

1

vote

Oct 13 '0 banderlog

What the difference between `CV_VERSION_STATUS` values?

openvino

255

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no

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no

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Oct 13 '0 yafoyyman

how to solve a instalation problem

pep
517

503

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no

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Oct 13 '0 berak

findChessboardCorners and findCirclesGrid don't work on large image?

309

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no

answers

no

votes

Oct 12 '0 KyloEntro

Track black object with optical flow

510

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no

answers

no

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Oct 12 '0 ChannelJuanNews

OpenCV Build JS Fails on MacOS

355

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no

answers

no

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Oct 12 '0 sahiil

Calculate distance between keypoints in OpenPose?

3k

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no

answers

1

vote

Oct 11 '0 jbhunt

Is there an ellipse detection algorithm that is robust to partially occluded objects?

326

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no

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no

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Oct 11 '0 opencv_new

Accuracy with SIFT + bag of words

1k

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no

answers

no

votes

Oct 10 '0 kunaltyagi

Compilation error while building from source

compilation-error

856

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no

answers

no

votes

Oct 10 '0 Jeremy Intan

Building OpenCV without SSE2 and Neon

sse2
neon

2k

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no

answers

2

votes

Oct 9 '0 sturkmen

Drawing several circles in an additive way

509

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no

answers

2

votes

Oct 9 '0 supra56

Calculating motion of Spacecraft/Camera

507

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no

answers

no

votes

Oct 8 '0 idan

solvePnP for camera pose - Am I missing a step?

206

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no

answers

1

vote

Oct 8 '0 supra56

Can you read this image by using imRead function?

1k

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no

answers

no

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Oct 8 '0 Steven.Dragoz

ORB Keypoints Minimum distance?

333

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no

answers

no

votes

Oct 7 '0 alecda

Error from cv2.dnn.readNetFromTensorflow Lambda layer

readNetFromTensor

422

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no

answers

no

votes

Oct 7 '0 BullyWiiPlaza

12,357 questions

FLANN matcher not work properly

Confusion about opencv's distortion model w.r.t Brown–Conrady model

Does ORB SLAM2 perform worse on weaker compute?!

Find point correspondences without features or descriptors?

Convert Python Into Java / Kotlin using these operations

How to set a duration time for a detected object ?

Build statically, missing cv::countNonZero(cv::_InputArray const&)

How to detect walls and paint it?

RTSP: Extract time stamp for each frame and dump video

cannot find lcublas when installing OpenCV with CUDA in Ubuntu 20?

Pixel order for demosaicing

opencv-python how to remove these black pixels from number plate.

opencv world not in build folder

What the difference between `CV_VERSION_STATUS` values?

how to solve a instalation problem

findChessboardCorners and findCirclesGrid don't work on large image?

Track black object with optical flow

OpenCV Build JS Fails on MacOS

Calculate distance between keypoints in OpenPose?

Is there an ellipse detection algorithm that is robust to partially occluded objects?

Accuracy with SIFT + bag of words

Compilation error while building from source

Building OpenCV without SSE2 and Neon

Drawing several circles in an additive way

Calculating motion of Spacecraft/Camera

solvePnP for camera pose - Am I missing a step?

Can you read this image by using imRead function?

ORB Keypoints Minimum distance?

Error from cv2.dnn.readNetFromTensorflow Lambda layer

Cannot convert image types using the C++ API

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