Questions - OpenCV Q&A Forum

186

views

no

answers

no

votes

2019-12-18 11:04:37 -0600 heisenburg007

Get video input when device not on uvc input

1k

views

no

answers

no

votes

2019-12-19 03:15:42 -0600 ibrahim_5403

How can I convert keras model (.h5) into tensorflow (.pb) model to use in opencv DNN module?

375

views

no

answers

no

votes

2019-12-19 03:35:33 -0600 ramthota

enable VFPV4 for ARM v8

c++opencv

152

views

no

answers

no

votes

2019-12-19 09:03:01 -0600 supra56

yolov3 optimized by model optimizer fail to do inference

295

views

no

answers

no

votes

2019-12-19 09:07:29 -0600 Dimitar Veljanovski

How do I make a 3D map of ORB keypoints using 1 camera

778

views

no

answers

no

votes

2019-12-20 07:18:13 -0600 dslove

Not able to use openCL on Mac

254

views

no

answers

no

votes

2019-12-19 18:25:25 -0600 supra56

How to draw contours on squares drawn with pencil (Python)

567

views

no

answers

no

votes

2019-12-20 03:29:23 -0600 infant_batman

Errors while building customised ffmpeg4.1 with libopencv_highgui-dev

261

views

no

answers

no

votes

2019-12-20 10:40:29 -0600 exbigboss

[C++] Using DNN with Tiny Yolo v2, not getting 13x13 (just 125 x 1)

dnn
yolov2

109

views

no

answers

no

votes

2019-12-20 12:07:29 -0600 danfur

Changes made to getRotationMatrix2D() in version 4.1.2?

getRotationMatrix2D

147

views

no

answers

no

votes

2019-12-20 14:42:35 -0600 supra56

projectPoints shows wierd results

c++#opencv

104

views

no

answers

no

votes

2019-12-21 23:55:00 -0600 tech5

Continue path of vertical lines

opencvpython

108

views

no

answers

no

votes

2019-12-22 21:12:00 -0600 lunasdejavu

warpPerspective errors if do it separately by channels

cvWarpPerspective

434

views

no

answers

no

votes

2019-12-26 09:07:59 -0600 supra56

Detecting Certain Classes with OpenCV DNN

c++#dnn#opencv

655

views

no

answers

no

votes

2019-12-23 21:06:24 -0600 clay

waitkey(1) freezes display output when previewing in multiple threading

2k

views

no

answers

no

votes

2019-12-24 01:38:33 -0600 LangdalePikes

How to improve identification confidence using LBPHFaceRecognizer

148

views

no

answers

no

votes

2019-12-24 02:43:28 -0600 azkaaprianta

MACE face authentication always return not same person

714

views

no

answers

no

votes

2019-12-24 07:27:20 -0600 Dimitar TB

How do I create a 3D map of keypoints from a single camera?

528

views

no

answers

no

votes

2019-12-24 14:18:38 -0600 karDilip

OpenCV Java: Iterate through all points in Line as obtained from FitLine & find distance of each point to Contour edge using pointPolygonTest - Little Help Please!

opencv
java

1k

views

no

answers

no

votes

2019-12-25 10:51:23 -0600 muaz65

Issue with cv2.PerspectiveTransform and Direct Point Specific Homography Translation [Python]

2k

views

no

answers

no

votes

2019-12-27 05:34:46 -0600 arnthorg

Syncing multiple cameras with the multiprocessing library

2k

views

no

answers

no

votes

2019-12-27 08:28:20 -0600 Marius Gaus

No module named 'cv2' but opencv is installed

3k

views

no

answers

no

votes

2019-12-28 07:54:19 -0600 berak

Assertion failed (!fixedType() || ((Mat*)obj)->type() == mtype) in cv::_OutputArray::create while Performing DFT

257

views

no

answers

no

votes

2019-12-28 19:25:49 -0600 papabiceps

Learning the background model using images

523

views

no

answers

no

votes

2019-12-28 19:52:18 -0600 2Smoker

Does CV_DISABLE_OPTIMIZATION disable all optimizations?

2k

views

no

answers

no

votes

2019-12-29 10:03:51 -0600 Gourav

Difference in output of minAreaRect in python and c++

minAreaRect

338

views

no

answers

no

votes

2019-12-29 10:39:00 -0600 AstroBen

CUDA: Has anyone tried passing GpuMats to other Python CUDA modules?

389

views

no

answers

no

votes

2019-12-29 23:20:22 -0600 jaylo

OpenCV Blender causes CL_BUILD_PROGRAM_FAILURE

174

views

no

answers

no

votes

2019-12-30 00:02:47 -0600 dineshlama

How to find hierarchy of multiple contours

contour

578

views

no

answers

no

votes

2019-12-30 04:41:01 -0600 GW

12,357 questions

Get video input when device not on uvc input

How can I convert keras model (.h5) into tensorflow (.pb) model to use in opencv DNN module?

enable VFPV4 for ARM v8

yolov3 optimized by model optimizer fail to do inference

How do I make a 3D map of ORB keypoints using 1 camera

Not able to use openCL on Mac

How to draw contours on squares drawn with pencil (Python)

Errors while building customised ffmpeg4.1 with libopencv_highgui-dev

[C++] Using DNN with Tiny Yolo v2, not getting 13x13 (just 125 x 1)

Changes made to getRotationMatrix2D() in version 4.1.2?

projectPoints shows wierd results

Continue path of vertical lines

warpPerspective errors if do it separately by channels

Detecting Certain Classes with OpenCV DNN

waitkey(1) freezes display output when previewing in multiple threading

How to improve identification confidence using LBPHFaceRecognizer

MACE face authentication always return not same person

How do I create a 3D map of keypoints from a single camera?

OpenCV Java: Iterate through all points in Line as obtained from FitLine & find distance of each point to Contour edge using pointPolygonTest - Little Help Please!

Issue with cv2.PerspectiveTransform and Direct Point Specific Homography Translation [Python]

Syncing multiple cameras with the multiprocessing library

No module named 'cv2' but opencv is installed

Assertion failed (!fixedType() || ((Mat*)obj)->type() == mtype) in cv::_OutputArray::create while Performing DFT

Learning the background model using images

Does CV_DISABLE_OPTIMIZATION disable all optimizations?

Difference in output of minAreaRect in python and c++

CUDA: Has anyone tried passing GpuMats to other Python CUDA modules?

OpenCV Blender causes CL_BUILD_PROGRAM_FAILURE

How to find hierarchy of multiple contours

How to get daytime of each frame when use cv2.VideoCapture("ip camera") python?

Links

Contributors

Tags