Questions - OpenCV Q&A Forum

215

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2020-05-13 10:38:03 -0600 Seungho Hyun

Using Opencv Ver4.3 with MS Visual Studio2017 MFC appear Exception when using calibrateCamera function

calibrateCamera

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2

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2020-05-13 11:08:06 -0600 seemahan

How to compute occupancy grid in opencv?

c++
stereo

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2020-05-13 13:43:14 -0600 aviramPi

openCV connect and process an ip camera stream (rtsp protocol)

238

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2020-05-14 08:00:49 -0600 berak

OpenCV4.3.0 build with OpenCL

ocl
android

193

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no

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2020-05-14 10:02:05 -0600 trsh

Stabilizing landmark points

calcOpticalFlowPyrLK

208

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2020-05-14 11:16:13 -0600 utter_noob

Any previous Opencv DNN support lower cc(3)

644

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no

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2020-05-14 12:43:39 -0600 Nbb

Make does not detect opencv_contrib even though I have it installed

opencv_contrib

456

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no

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2020-05-15 02:39:16 -0600 Nbb

cannot install this code

opencv

405

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no

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2020-05-15 03:58:28 -0600 Fnoop

Correct method to specify -mfpu compile flag?

771

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1

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-1

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2020-05-15 04:56:35 -0600 berak

How to find neck detect part in our body or face?

1k

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1

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2020-05-15 05:46:49 -0600 HYPEREGO

Find average distance between 2 matched keypoints (after using findHomography() mask) c++

keypoint-matching

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1

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no

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2020-05-15 10:52:59 -0600 kbarni

Compile Error after Install on Ubuntu with CUDA

compile

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1

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no

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2020-05-15 16:01:13 -0600 kpachinger

How to reverse foreground color and background color on mask ?

colors

1k

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1

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no

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2020-05-15 16:47:18 -0600 kpachinger

OpenCV.js and webassembly - access/use variables in both js and opencv.js

1k

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2

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no

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2020-05-15 18:19:18 -0600 kpachinger

OpenCV.js Face landmark detection

OpenCV.js

581

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2020-05-16 07:26:42 -0600 Vasu

How do we matching the features on image with live camera and draw the rectangle?

opencv

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no

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2020-05-16 14:23:06 -0600 sandro4912

Picture always gets resized to maximum. imshow not working as expected

imshow

557

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no

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2020-05-16 23:28:20 -0600 ARYL518

Find rigid 3D transform between two 3D point sets

registration

1k

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1

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no

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2020-05-17 02:41:26 -0600 berak

Best Face Detection Trained Data for Haar Cascade Classifier?

1k

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1

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no

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2020-05-17 07:07:32 -0600 LiorA

Opencv4Android build error with arm64-v8a

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2020-05-17 08:23:31 -0600 hernancrespo

Problem with writing video [closed]

2k

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1

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2020-05-17 10:07:36 -0600 Cătălina Sîrbu

What is the difference between cropping an image and applying a ROI (region of interest) on the image

414

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no

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2020-05-17 13:58:18 -0600 Nbb

segmentation fault (core dumped)

coredumped

577

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no

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2020-05-17 15:01:01 -0600 YigalB

Use openCV for object+distance detection

702

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1

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no

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2020-05-17 16:23:35 -0600 kpachinger

Opencv.js Subtract function doesn't give desired output

javascript

489

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1

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2020-05-18 03:30:21 -0600 devanshbatra04

‘PointSetRegistrator’ is not a member of ‘cv’

446

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no

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2020-05-18 05:50:32 -0600 berak

Vector of a class that inherits from a standard OpenCV class

179

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1

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no

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2020-05-18 08:27:35 -0600 berak

play 2 videos simultaneously

VideoInVideo

163

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no

answers

-1

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2020-05-18 10:49:05 -0600 berak

I want to print the number from image and count of arrow associated with it!

deleted

736

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1

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no

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2020-05-18 11:37:40 -0600 meathead2k2

29,830 questions

Using Opencv Ver4.3 with MS Visual Studio2017 MFC appear Exception when using calibrateCamera function

How to compute occupancy grid in opencv?

openCV connect and process an ip camera stream (rtsp protocol)

OpenCV4.3.0 build with OpenCL

Stabilizing landmark points

Any previous Opencv DNN support lower cc(3)

Make does not detect opencv_contrib even though I have it installed

cannot install this code

Correct method to specify -mfpu compile flag?

How to find neck detect part in our body or face?

Find average distance between 2 matched keypoints (after using findHomography() mask) c++

Compile Error after Install on Ubuntu with CUDA

How to reverse foreground color and background color on mask ?

OpenCV.js and webassembly - access/use variables in both js and opencv.js

OpenCV.js Face landmark detection

How do we matching the features on image with live camera and draw the rectangle?

Picture always gets resized to maximum. imshow not working as expected

Find rigid 3D transform between two 3D point sets

Best Face Detection Trained Data for Haar Cascade Classifier?

Opencv4Android build error with arm64-v8a

Problem with writing video [closed]

What is the difference between cropping an image and applying a ROI (region of interest) on the image

segmentation fault (core dumped)

Use openCV for object+distance detection

Opencv.js Subtract function doesn't give desired output

‘PointSetRegistrator’ is not a member of ‘cv’

Vector of a class that inherits from a standard OpenCV class

play 2 videos simultaneously

I want to print the number from image and count of arrow associated with it!

[python] RAM usage high when using VideoWriter in jupyter ONLY not pycharm

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