Questions - OpenCV Q&A Forum

100

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no

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no

votes

2019-02-08 08:29:12 -0600 rem

How to remove delimitation color in picture with opencv [closed]

165

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no

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no

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2019-02-08 01:02:05 -0600 Saikrishna Maddina

Problem with recognizing the characters with tesseract

Tesseract-OCR

219

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no

answers

no

votes

2019-02-07 19:17:32 -0600 kingbob

Merging window(viz3d and mat)

420

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1

answer

no

votes

2019-02-07 10:47:14 -0600 AnilNayak

_Cfunc_GoBytes taking lot of memory and not releasing it. Go profiler screenshot

opencv
GoCV

2k

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1

answer

no

votes

2019-02-07 09:29:17 -0600 berak

Error:I am getting an error like:cv2.error: OpenCV(3.4.5) C:\projects\opencv-python\opencv\modules\dnn\src\caf caffe_io.cpp:1121: error: (-2:Unspecified error) FAILED: fs.is_open()

opencvwindows

242

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1

answer

no

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2019-02-07 08:07:06 -0600 LBerger

AGAST keypoints size evaulates to 7.0?

928

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1

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no

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2019-02-07 05:09:49 -0600 berak

SurfFeatureDetector undefined

236

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no

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2019-02-07 04:32:19 -0600 AVK369

Orientation of stereo camera translation vector

383

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no

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-2

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2019-02-06 23:28:13 -0600 Aaveg Barole

Predicting vehicle speed from dash cam video [closed]

opencvpython

971

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1

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no

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2019-02-06 14:31:23 -0600 LBerger

Help with stitching in scan / affine mode

396

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no

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no

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2019-02-06 10:52:26 -0600 pablobhz

RAW CMYK Data in OpenCV

1k

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2019-02-06 08:40:35 -0600 veilkrand

Roll, Pitch, Yaw ROS right hand notation from Aruco marker rvec

460

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1

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no

votes

2019-02-06 02:17:31 -0600 LBerger

Offset between two cameras

1k

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1

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no

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2019-02-07 07:38:11 -0600 berak

How to use setTo() in JAVA

408

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no

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2019-02-05 11:26:01 -0600 machinecore

SolvePNP. Compensate for head rotation

3k

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2

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no

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2019-02-05 18:02:51 -0600 sturkmen

Barcode/label detection

614

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1

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no

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2019-02-06 10:06:32 -0600 LBerger

Calculation of eigenvalues and eigenvectors for contour

182

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no

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no

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2019-02-05 06:05:39 -0600 H.Nagaty

How to calculate the gross direction for each region or block in an image?

220

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no

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2019-02-05 05:17:49 -0600 JohannesD

Application could not be started (0xc000003b)

6k

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2

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no

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2019-02-05 05:24:55 -0600 supra56

Can someone explain the output of forward() in DNN module?

439

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no

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2019-02-04 16:57:27 -0600 shelkesagar29

"Const" op TensorFlow

730

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no

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no

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2019-02-04 15:33:08 -0600 shelkesagar29

Difference in prediction for TensorFlow and OpenCV DNN (Inception V1))

127

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no

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no

votes

2019-02-04 13:38:11 -0600 richardejiang

Blurred background replacement

background

2k

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1

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no

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2019-02-05 00:43:50 -0600 sturkmen

c++ similar function to numpy

853

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no

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no

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2019-02-04 10:51:00 -0600 cjacquel

Hair segmentation

9k

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1

answer

1

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2019-02-04 04:37:39 -0600 berak

Output of blobFromImage function

89

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no

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no

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2019-02-04 04:00:35 -0600 arsalan

error in matching parameters type in c and java function

535

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no

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2019-02-04 03:58:13 -0600 Houman

I want to use 1D guided filter?

118

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1

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no

votes

2019-02-04 04:53:06 -0600 berak

How should I getParams of descriptor in 3.x?

c++
opencv

183

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no

answers

no

votes

2019-02-04 01:58:04 -0600 arsalan

29,830 questions

How to remove delimitation color in picture with opencv [closed]

Problem with recognizing the characters with tesseract

Merging window(viz3d and mat)

_Cfunc_GoBytes taking lot of memory and not releasing it. Go profiler screenshot

Error:I am getting an error like:cv2.error: OpenCV(3.4.5) C:\projects\opencv-python\opencv\modules\dnn\src\caf caffe_io.cpp:1121: error: (-2:Unspecified error) FAILED: fs.is_open()

AGAST keypoints size evaulates to 7.0?

SurfFeatureDetector undefined

Orientation of stereo camera translation vector

Predicting vehicle speed from dash cam video [closed]

Help with stitching in scan / affine mode

RAW CMYK Data in OpenCV

Roll, Pitch, Yaw ROS right hand notation from Aruco marker rvec

Offset between two cameras

How to use setTo() in JAVA

SolvePNP. Compensate for head rotation

Barcode/label detection

Calculation of eigenvalues and eigenvectors for contour

How to calculate the gross direction for each region or block in an image?

Application could not be started (0xc000003b)

Can someone explain the output of forward() in DNN module?

"Const" op TensorFlow

Difference in prediction for TensorFlow and OpenCV DNN (Inception V1))

Blurred background replacement

c++ similar function to numpy

Hair segmentation

Output of blobFromImage function

error in matching parameters type in c and java function

I want to use 1D guided filter?

How should I getParams of descriptor in 3.x?

Call native function with cv::mat parameter in java android studio's main activity

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