Questions - OpenCV Q&A Forum

349

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1

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2019-01-02 00:20:08 -0600 nobot

if I use UMat , it is giving exception error

324

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answers

1

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2019-01-02 05:21:38 -0600 ashu

cv2.error Failed to call "forward" method in function 'forward'

279

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1

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2019-01-08 07:36:09 -0600 Vojta David

Error findContours with mode RETR_TREE on CV_32SC1 images

689

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1

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2019-01-08 13:20:23 -0600 asadali

Charuco corner detection confidence values

charuco

250

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1

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2019-01-09 11:25:11 -0600 write2ptiwari

Capture Rectangle Image From WebCam In String to Send It To Server

3k

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1

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2019-01-10 05:58:25 -0600 dilli24

openCV with openVINO..?

openvino

3k

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1

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2019-01-21 21:05:29 -0600 Kishore

How to Convert RGB to YUV(NV21)

678

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1

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2019-01-22 08:31:16 -0600 zygfrydw

Export Control Classification Number (ECCN) for OpenCV

License

678

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1

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2019-01-22 20:35:02 -0600 kidako

Faster R-CNN Models from TensorFlow

faster
RCNN

1k

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no

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no

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2019-02-06 13:03:38 -0600 sdwarfs

Interpretation of translational vectors results of camera calibration.

3k

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1

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2019-01-30 01:53:14 -0600 DanielPi

How is the principal point defined?

pixel

719

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1

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2019-01-30 15:57:01 -0600 [email protected]

Wiener Filter OpenCV (Java)

1k

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1

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2019-02-13 23:13:52 -0600 Chetan_Patil

cv2.dnn.readNetFromTensorflow returns errors when loading .pb and .pbtxt files

419

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1

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2019-02-20 22:42:23 -0600 SRG-FTL

Is there a metric to measure the robustness of an application in different lighting conditions?

125

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1

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2019-02-22 08:54:45 -0600 js4267

Determining the proper vectorized from a fundamental one

955

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no

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2019-02-22 10:08:37 -0600 robertral

OpenCV.js smaller package

125

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1

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2019-02-23 16:49:05 -0600 Jev

Hough transform logic

HoughLines

2k

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1

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2019-02-27 06:49:18 -0600 ypetit

Process to run OpenCV Inference from TF model

88

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1

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2019-03-03 06:18:20 -0600 ansh

Update data term of Gibbs energy in GrabCut

grabcut

525

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1

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2019-03-05 11:18:15 -0600 deepanshu

Loading a model twice using multiprocessing to improve performance

python
dnn

85

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no

answers

1

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2019-03-07 08:29:30 -0600 wug

Set a ANN_MLP as trained

ANN_MLP

1k

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no

answers

1

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2019-03-11 07:59:57 -0600 twasnow

Averaging of houghlines

214

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answers

1

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2019-03-15 04:09:24 -0600 ansh

Downscaling an image for grabCut

914

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1

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2019-03-24 03:54:54 -0600 Pragyan

how to draw lines for feature match within the same image

390

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1

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2019-03-25 23:42:57 -0600 KansaiRobot

Counting tablets

954

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1

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2019-03-28 09:06:57 -0600 emlot77

How to detect an object in an image using HOG Descriptors?

2k

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no

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1

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2019-04-01 02:45:12 -0600 t3rb3d

Memory leak with opencv Mat and std::queue

83

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1

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2019-03-31 03:34:46 -0600 siddhantsahu

Is the Attention mechanism (layer) implemented in the dnn module

dnn

2k

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no

answers

no

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2019-04-05 14:50:05 -0600 Hugheschen

How is RMS calculated in stereoCalibrate()

stereo-calibration

1k

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no

answers

1

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2019-04-08 03:02:59 -0600 berak

12,357 questions

if I use UMat , it is giving exception error

cv2.error Failed to call "forward" method in function 'forward'

Error findContours with mode RETR_TREE on CV_32SC1 images

Charuco corner detection confidence values

Capture Rectangle Image From WebCam In String to Send It To Server

openCV with openVINO..?

How to Convert RGB to YUV(NV21)

Export Control Classification Number (ECCN) for OpenCV

Faster R-CNN Models from TensorFlow

Interpretation of translational vectors results of camera calibration.

How is the principal point defined?

Wiener Filter OpenCV (Java)

cv2.dnn.readNetFromTensorflow returns errors when loading .pb and .pbtxt files

Is there a metric to measure the robustness of an application in different lighting conditions?

Determining the proper vectorized from a fundamental one

OpenCV.js smaller package

Hough transform logic

Process to run OpenCV Inference from TF model

Update data term of Gibbs energy in GrabCut

Loading a model twice using multiprocessing to improve performance

Set a ANN_MLP as trained

Averaging of houghlines

Downscaling an image for grabCut

how to draw lines for feature match within the same image

Counting tablets

How to detect an object in an image using HOG Descriptors?

Memory leak with opencv Mat and std::queue

Is the Attention mechanism (layer) implemented in the dnn module

How is RMS calculated in stereoCalibrate()

Build error with Opencv with Inference Engine backend on raspberry

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