Questions - OpenCV Q&A Forum

165

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2019-11-05 14:03:28 -0600 MadEric

Image blending results as a noise

1k

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1

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no

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2019-11-06 02:00:07 -0600 LBerger

AttributeError: module 'cv2' has no attribute 'calibrateHandEye'

776

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2

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no

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2019-11-06 14:04:15 -0600 supra56

OpenCV does not read Logitech C920 .wmv files

407

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no

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2019-11-07 16:44:05 -0600 light0090

OpenCV using Movidius NCS2 error using Darknet

179

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2019-11-10 18:53:52 -0600 Newbie_1

Multilevel otsu thresholding

python

16k

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3

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no

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2019-11-13 06:25:47 -0600 supra56

How to fix error error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' when trying to capture a video stream?

561

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2019-11-14 08:15:17 -0600 snehal

DICOM Image segmentation and 3d construction using VTK [closed]

9k

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2019-11-15 04:37:33 -0600 berak

How to Detect Speaker from facial landmarks of mouth using face_recognition

167

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2019-11-19 17:07:19 -0600 isida

Calculate histogram for collored image [closed]

194

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1

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no

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2019-11-20 06:56:30 -0600 berak

How to write this kmeans python code in c++?

c++
python

6k

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2019-11-22 02:28:11 -0600 cv_new

A configuration problem of OpenCV4

2k

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2019-11-23 13:02:04 -0600 monilogi

How to capture 60 FPS at normal speed on Logitech c922x

1k

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no

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2019-11-24 03:31:46 -0600 berak

AttributeError: module 'cv2.cv2' has no attribute 'fillpoly' [closed]

python

113

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no

answers

1

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2019-11-25 01:21:58 -0600 ibrahim_5403

How can I define "scopesToKeep" and "scopesToIgnore" nodes of a frozen model?

495

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2019-11-26 03:54:25 -0600 Majd

How can i detect trees in Aerial Images?

python

178

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no

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1

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2019-11-26 22:28:21 -0600 evgevd

Logistic Regression doesnt learn anything

921

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1

answer

1

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2019-11-27 11:07:15 -0600 Naman Gupta

can we create a 5*5 kernel np array in c++

263

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1

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no

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2019-11-28 07:32:41 -0600 berak

OpenCv on windows server

python

2k

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1

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no

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2019-11-28 14:12:01 -0600 supra56

Code won't run Atom/opencv AttributeError:'cv2.cv2' win 10

762

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1

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no

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2019-11-29 05:32:18 -0600 lusi

Laplacian Pyramid not matching

310

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1

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2

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2019-11-30 01:43:53 -0600 ojesus

python liveliness detection

314

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no

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1

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2019-11-30 09:26:35 -0600 hemanth007

cv2.error: /tmp/binarydeb/ros-kinetic-opencv3-3.3.1/modules/highgui/src/window.cpp:331: error: (-215) size.width>0

10k

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2

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no

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2019-12-03 13:16:16 -0600 supra56

Detect ellipses, ovals in images with OpenCV python[SOLVED]

11k

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1

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no

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2019-12-06 13:59:06 -0600 mvuori

yolo with opencv error

1k

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1

answer

1

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2019-12-08 18:30:02 -0600 Greydel

How to remove shadows from foreground after segmentation?

559

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no

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1

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2019-12-09 05:55:15 -0600 NeoGeoBar

Can i find if a line connected component is strongly connected or not?

744

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1

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no

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2019-12-12 03:57:00 -0600 kbarni

Calculate hue distance from hue histogram?

732

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1

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no

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2019-12-13 13:47:55 -0600 supra56

I am trying to run yolo in opencv using darknet on cpu code works fine but not getting camera displayed.[Solved]

1k

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2

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no

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2019-12-13 14:45:56 -0600 supra56

Traceback (most recent call last): File "./Documents/S.py", line 36, in <module> roi_gray, NameError: name 'roi_gray' is not defined

184

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no

answers

2

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2019-12-14 12:43:13 -0600 bong0

2,171 questions

Image blending results as a noise

AttributeError: module 'cv2' has no attribute 'calibrateHandEye'

OpenCV does not read Logitech C920 .wmv files

OpenCV using Movidius NCS2 error using Darknet

Multilevel otsu thresholding

How to fix error error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' when trying to capture a video stream?

DICOM Image segmentation and 3d construction using VTK [closed]

How to Detect Speaker from facial landmarks of mouth using face_recognition

Calculate histogram for collored image [closed]

How to write this kmeans python code in c++?

A configuration problem of OpenCV4

How to capture 60 FPS at normal speed on Logitech c922x

AttributeError: module 'cv2.cv2' has no attribute 'fillpoly' [closed]

How can I define "scopesToKeep" and "scopesToIgnore" nodes of a frozen model?

How can i detect trees in Aerial Images?

Logistic Regression doesnt learn anything

can we create a 5*5 kernel np array in c++

OpenCv on windows server

Code won't run Atom/opencv AttributeError:'cv2.cv2' win 10

Laplacian Pyramid not matching

python liveliness detection

cv2.error: /tmp/binarydeb/ros-kinetic-opencv3-3.3.1/modules/highgui/src/window.cpp:331: error: (-215) size.width>0

Detect ellipses, ovals in images with OpenCV python[SOLVED]

yolo with opencv error

How to remove shadows from foreground after segmentation?

Can i find if a line connected component is strongly connected or not?

Calculate hue distance from hue histogram?

I am trying to run yolo in opencv using darknet on cpu code works fine but not getting camera displayed.[Solved]

Traceback (most recent call last): File "./Documents/S.py", line 36, in <module> roi_gray, NameError: name 'roi_gray' is not defined

Use custom classifier in ERFilter with python

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