Questions - OpenCV Q&A Forum

473

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no

answers

1

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2020-06-15 05:33:21 -0600 Jay1984

Scan 3d object and reconstruct model

1k

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1

answer

no

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2020-06-15 05:59:35 -0600 kpachinger

how to get the real height (Z) from 2D image

image-processing

496

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no

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no

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2020-06-15 06:20:01 -0600 berak

Triangulation scaling problem. (Multiple Images)

521

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1

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no

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2020-06-15 09:10:42 -0600 HYPEREGO

How warpAffine works?

warpAffine

336

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no

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no

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2020-06-15 10:20:50 -0600 HYPEREGO

is it possibele to use 2 darknets one one machine with two Gpu ,s

259

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no

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2020-06-15 12:14:18 -0600 superfly

Cx, Cy not equal to specs?

449

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2020-06-15 13:03:07 -0600 Atique

Im trying to use Tracker Boosting after an object is detected. getting -215 Assertation Failure for tracker.init(frame,(centerX, centerY, width, height)). Its working fine with KCF, CSRT, MedianFlow or MIL. But im getting error with Boosting [closed]

object-tracking

732

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1

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no

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2020-06-15 17:01:59 -0600 ajoeiam

error disrupting opencv install on Debian

906

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2020-06-16 00:57:46 -0600 Volker Siegel

Install TensorFlow and OpenCV together - best practices?

1k

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no

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2020-06-16 01:50:53 -0600 Leon1029

error adding symbols: File format not recognized

364

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2020-06-16 03:28:27 -0600 supra56

Stereo Rectification produces rectified images of only the top left quarter of the original image

282

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no

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2020-06-16 09:15:18 -0600 berak

ERROR WHILE INSTALLING OPENCV-3.4.9 IN UNBUNTU 20.--OPENCV_VIDEOSTAB

173

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1

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2020-06-16 10:50:28 -0600 Gian.Gian

exist a flag or variable that indicates if a face is present ?[solved]

2k

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2020-06-16 23:12:44 -0600 sn4k3

Best way to gather all pixels location (XY) inside a closed contour?

849

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no

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2020-06-17 04:25:41 -0600 HYPEREGO

warpAffine and use the memory allocated on CUDA devices

4k

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1

answer

1

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2020-06-17 06:00:34 -0600 sturkmen

Merging nearby rectangles(edited)

python
ml

1k

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2020-06-17 07:21:40 -0600 kayman

Find image rotation angle using DFT

530

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2020-06-17 13:24:42 -0600 ayush

Aruco Based Localization

427

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-1

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2020-06-17 13:29:27 -0600 irwin_com

Realtime object detection with landmarks

807

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1

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no

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2020-06-18 02:45:13 -0600 berak

gcc: error: long: No such file or directory

2k

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1

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1

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2020-06-18 04:35:09 -0600 berak

Difference in drawn result between cv2.drawContours and drawing contours with a loop

1k

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1

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2020-06-18 06:18:09 -0600 astronaut

Accurate 6D Pose estimation using known 3D CAD model

688

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-2

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2020-06-18 07:07:47 -0600 NotARobot

How to use OpenVINS Library [closed]

704

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1

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2020-06-18 08:37:22 -0600 gus

Compilation errors with g++-8 for OpenCV 4.3.0 with opencv_contrib (xfeatures2d namespace conflict)

3k

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no

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2020-06-18 10:09:25 -0600 Rok

cv2.resize is different from scikit-image resize

127

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no

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2020-06-18 15:03:35 -0600 Nuno Feliciano

setThreshold with AKAZE does not work

akaze

111

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no

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2020-06-19 02:17:56 -0600 jsbluecat

how to find two acircles grids

2k

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no

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2020-06-19 07:56:26 -0600 YuriiChernyshov

OpenCV 4.3.0 can not detect CUDA 10.2

410

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no

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2020-06-19 07:56:36 -0600 kamboz0

Does OpenCV 4.3 support video capture from android?

503

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1

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no

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2020-06-19 20:40:25 -0600 mvuori

29,830 questions

Scan 3d object and reconstruct model

how to get the real height (Z) from 2D image

Triangulation scaling problem. (Multiple Images)

How warpAffine works?

is it possibele to use 2 darknets one one machine with two Gpu ,s

Cx, Cy not equal to specs?

Im trying to use Tracker Boosting after an object is detected. getting -215 Assertation Failure for tracker.init(frame,(centerX, centerY, width, height)). Its working fine with KCF, CSRT, MedianFlow or MIL. But im getting error with Boosting [closed]

error disrupting opencv install on Debian

Install TensorFlow and OpenCV together - best practices?

error adding symbols: File format not recognized

Stereo Rectification produces rectified images of only the top left quarter of the original image

ERROR WHILE INSTALLING OPENCV-3.4.9 IN UNBUNTU 20.--OPENCV_VIDEOSTAB

exist a flag or variable that indicates if a face is present ?[solved]

Best way to gather all pixels location (XY) inside a closed contour?

warpAffine and use the memory allocated on CUDA devices

Merging nearby rectangles(edited)

Find image rotation angle using DFT

Aruco Based Localization

Realtime object detection with landmarks

gcc: error: long: No such file or directory

Difference in drawn result between cv2.drawContours and drawing contours with a loop

Accurate 6D Pose estimation using known 3D CAD model

How to use OpenVINS Library [closed]

Compilation errors with g++-8 for OpenCV 4.3.0 with opencv_contrib (xfeatures2d namespace conflict)

cv2.resize is different from scikit-image resize

setThreshold with AKAZE does not work

how to find two acircles grids

OpenCV 4.3.0 can not detect CUDA 10.2

Does OpenCV 4.3 support video capture from android?

Flipping image to create canvas with simmetry

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