Questions - OpenCV Q&A Forum

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2019-02-10 01:37:55 -0600 berak

Which detection algorithm will be the best for detection screws head and classify the screw types depending on the image taken for their heads only? [closed]

computervision

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1

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2019-09-30 07:32:38 -0600 ojesus

binarization of an image android

deleted-sample2

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2019-02-03 17:08:41 -0600 geohd

Failled at compiling OpenCV 4.0 - 99%

c-compiler

310

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1

answer

1

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2019-02-03 19:01:58 -0600 Tetragramm

Triangulation from spheric model

3dreconstruction

836

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2019-02-03 05:52:26 -0600 VTatischev

namedWindow OpenGL exception in Windows 10

namedwindow

219

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2019-02-03 03:24:53 -0600 berak

Please suggest strategy for Part counting and identification

3k

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2019-02-03 14:07:19 -0600 kbarni

Getting 3D points from pointcloud to show objects positions

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2019-02-01 14:22:32 -0600 vik748

Correctly interpreting the Pose (Rotation and Translation) after 'recoverPose' from Essential matrix

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2019-02-01 09:09:02 -0600 LuisK

Problem with Intel Media SDK Backend for VideoCapture

635

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2019-02-01 09:11:36 -0600 berak

error: (-2:Unspecified error) in my rcnn

390

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2019-02-01 22:00:32 -0600 Tetragramm

Multi-tracking Kalman Filter Problem

kalman

520

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2

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2019-02-21 03:11:04 -0600 Eduardo

BFMatcher performances VS OpenCV version

bfmatcher

531

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1

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2019-02-01 04:58:20 -0600 berak

How to use gen2.py and c++ file to make Python module

python
c++

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2019-02-01 01:13:55 -0600 runauto

when I use intel inference enginee backend ,how to set single thread num ?

139

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2019-01-31 20:13:57 -0600 winter_reyi

the error about arm64 in xcode

721

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1

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2019-02-01 02:51:03 -0600 berak

How can I get weights from the trained SVM (regression)?

581

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2019-02-07 07:50:53 -0600 sams

groupRectangles() discrepancy between c++ and python layers

405

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2019-01-31 13:58:00 -0600 Lent

OpenCV vs. macOS openCL deprecated

183

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2019-01-31 14:09:47 -0600 Arturo

Error Projection Points ArUco Marks

264

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1

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-1

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2019-02-01 02:41:57 -0600 vivpatel99

how to set (0,0) at the bottom left or right side in video frame in opencv?

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2019-02-11 03:56:06 -0600 swiss_knight

Build opencv with opencv_contrib and latest protobuf (3.6.1)

344

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2

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1

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2019-02-03 08:00:57 -0600 soleil

Multiple E1083 on opencv-master compilation despite the correctness of path and rights

678

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2019-01-31 07:41:45 -0600 xavier12358

Get nearest neighbors

k-nearest

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2019-01-31 06:46:10 -0600 bern_007

OpenCV Mat Java

3k

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2019-01-31 08:25:29 -0600 supra56

i want the frame evey second from the stream of my webcam?

1k

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2019-01-31 03:53:37 -0600 atrbx5

Include OpenCV 4 installed via brew into OSX application

674

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1

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2019-01-31 05:15:22 -0600 sturkmen

face detection application multi-threaded or not ?

314

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2019-01-31 02:50:16 -0600 rathish

read .txt file and convert in to MAT

CvMat

823

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2

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no

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2020-04-09 14:29:17 -0600 supra56

I can't draw the contour approximation, I use a green square to take the video but no contour on it.

447

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2019-01-30 17:37:29 -0600 Vigneshraja

29,830 questions

Which detection algorithm will be the best for detection screws head and classify the screw types depending on the image taken for their heads only? [closed]

binarization of an image android

Failled at compiling OpenCV 4.0 - 99%

Triangulation from spheric model

namedWindow OpenGL exception in Windows 10

Please suggest strategy for Part counting and identification

Getting 3D points from pointcloud to show objects positions

Correctly interpreting the Pose (Rotation and Translation) after 'recoverPose' from Essential matrix

Problem with Intel Media SDK Backend for VideoCapture

error: (-2:Unspecified error) in my rcnn

Multi-tracking Kalman Filter Problem

BFMatcher performances VS OpenCV version

How to use gen2.py and c++ file to make Python module

when I use intel inference enginee backend ,how to set single thread num ?

the error about arm64 in xcode

How can I get weights from the trained SVM (regression)?

groupRectangles() discrepancy between c++ and python layers

OpenCV vs. macOS openCL deprecated

Error Projection Points ArUco Marks

how to set (0,0) at the bottom left or right side in video frame in opencv?

Build opencv with opencv_contrib and latest protobuf (3.6.1)

Multiple E1083 on opencv-master compilation despite the correctness of path and rights

Get nearest neighbors

OpenCV Mat Java

i want the frame evey second from the stream of my webcam?

Include OpenCV 4 installed via brew into OSX application

face detection application multi-threaded or not ?

read .txt file and convert in to MAT

I can't draw the contour approximation, I use a green square to take the video but no contour on it.

Image pixels of RGB frame to x and y coordinates in camera frame ( in Gazebo simulation)

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