Questions - OpenCV Q&A Forum

563

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2015-09-15 12:10:37 -0600 phil_333

detectMultiScale multi-threading c++

501

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no

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2013-09-23 15:00:54 -0600 123ezone

How to create a Rhombus using openCV

c++
roi

1k

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no

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no

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2018-02-13 07:08:37 -0600 my-lord

Is there a way to read videos from internet?(Opencv.JS)

javascript

251

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no

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no

votes

2014-06-14 06:22:14 -0600 DennisJung

Opencv ocl library performance problem and sample square code performance question??

310

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no

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2017-12-26 06:05:15 -0600 Santhosh1

Object detection (other than faces) in OpenCV?

objectdetection

5k

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no

answers

4

votes

2017-04-26 11:03:34 -0600 Alexander Pacha

How to migrate from OpenId to Google+ Sign-In

127

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2020-01-17 03:04:23 -0600 benjamin

What is difference between opencv.js and opencv_js.js

opencv_js.js

281

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2020-10-11 10:12:38 -0600 opencv_new

Accuracy with SIFT + bag of words

1k

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answers

1

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2016-01-30 05:11:24 -0600 Polyquin

Detect and fix incomplete rectangle

514

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2019-08-06 06:53:42 -0600 kavikode

use surf (part of opencv-contrib,module xfeatures2d) in opencv.js

1k

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2016-10-26 06:15:39 -0600 Vintez

Create CV::Mat von Y Plane of YUV_420_888

YUV420
Mat

1k

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answers

-1

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2018-11-09 20:08:37 -0600 opencvddddd

c++, the scope of play Window, cv::namedWindow() and cv::imshow()

96

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2018-06-21 05:05:51 -0600 CIBOpenCV

Different results of filters after openCV update 2.8 to 3.4.0

1k

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no

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2015-06-29 12:53:53 -0600 franken

How to remove opencv 3

164

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2019-02-19 17:34:01 -0600 Programming_Enthusiast

Classify a trajectory using SVM from freeman chain codes

330

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2018-08-04 19:39:49 -0600 m7ammad7assan

I want to detect trees in image

2k

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2016-11-29 08:01:24 -0600 closecall

cv::Mat to DirectX11 Texture (OpenCV 3.1.0)

1k

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2020-04-17 07:31:38 -0600 elementdl

CSI camera with darknet

darknet

173

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no

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2015-08-26 05:27:29 -0600 Salman

Keypoints and Descriptors in SURF

1k

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2017-04-05 05:50:49 -0600 martisan

360 Panorama around object

847

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no

answers

2

votes

2016-10-02 23:49:02 -0600 newuser5001

If multitracker's update function returns false, how to tell which object returned false?

multitracker

144

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2015-01-03 09:59:12 -0600 FooBar

How can instantiate facerecognizer in netbeans ?

opencv
java

786

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2015-06-08 22:56:54 -0600 Carlo Bertolli

gpu::warpPerspective and warpPerspective return different mats

434

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2018-04-20 22:23:23 -0600 kzmn

(OpenCV3+python) How to change the origin of a contour- cv2.drawcontours

858

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2018-07-15 22:50:16 -0600 zoenightshade

Stitching panorama images of blank walls

242

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2017-08-17 01:04:00 -0600 krishna bharadia

How to run OpenCV feature homography program from PHP exec() function?

php
python

1k

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no

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2018-10-04 07:26:57 -0600 spanduro

"align” two images.

343

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answers

1

vote

2017-12-04 11:38:49 -0600 M.R.

How to do erosion on a 3D image?

1k

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no

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2019-07-15 06:54:07 -0600 MuratHp

Unresolved External Symbol error OpenCV Cuda

656

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no

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no

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2013-07-03 09:02:55 -0600 bocios

12,357 questions

detectMultiScale multi-threading c++

How to create a Rhombus using openCV

Is there a way to read videos from internet?(Opencv.JS)

Opencv ocl library performance problem and sample square code performance question??

Object detection (other than faces) in OpenCV?

How to migrate from OpenId to Google+ Sign-In

What is difference between opencv.js and opencv_js.js

Accuracy with SIFT + bag of words

Detect and fix incomplete rectangle

use surf (part of opencv-contrib,module xfeatures2d) in opencv.js

Create CV::Mat von Y Plane of YUV_420_888

c++, the scope of play Window, cv::namedWindow() and cv::imshow()

Different results of filters after openCV update 2.8 to 3.4.0

How to remove opencv 3

Classify a trajectory using SVM from freeman chain codes

I want to detect trees in image

cv::Mat to DirectX11 Texture (OpenCV 3.1.0)

CSI camera with darknet

Keypoints and Descriptors in SURF

360 Panorama around object

If multitracker's update function returns false, how to tell which object returned false?

How can instantiate facerecognizer in netbeans ?

gpu::warpPerspective and warpPerspective return different mats

(OpenCV3+python) How to change the origin of a contour- cv2.drawcontours

Stitching panorama images of blank walls

How to run OpenCV feature homography program from PHP exec() function?

"align” two images.

How to do erosion on a 3D image?

Unresolved External Symbol error OpenCV Cuda

OpenCV on Android, create slowmotion

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