Questions - OpenCV Q&A Forum

7k

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3

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-1

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2017-10-11 08:30:11 -0600 StevenPuttemans

License Plate images database(Indian Licence Plate is preferable)

database

634

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1

answer

-1

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2017-10-11 11:30:29 -0600 berak

2D Array of Mat variables

685

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no

answers

no

votes

2017-10-12 08:21:20 -0600 chrichri

Android OpenCV - Take Mat object from VideoView/SurfaceView

1k

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no

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-1

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2017-10-15 12:41:11 -0600 pnumi

Logitech c270 WebCamera gives me this error output>>Corrupt JPEG data: 3 extraneous bytes before marker 0xd5, Illegal instruction<< what can be the solution?

Illegal#instruction

571

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1

answer

-1

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2017-10-17 00:41:31 -0600 berak

An array of Images

c++

194

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no

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no

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2017-10-18 08:46:01 -0600 TalsaD

How to measure the time an object is in an area

3k

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no

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no

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2017-10-23 21:02:36 -0600 AK_Tech

Single Camera access by two process at the same time.

computervision

79

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no

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no

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2017-10-25 19:02:29 -0600 okieiam

Puzzle 15. If empty square not in the lower-right corner (16th). How to check solvable? [closed]

sample

2k

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1

answer

no

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2017-10-29 09:55:37 -0600 berak

how to use parallel_for_ to classify multiple objects by using Opencv3.3 dnn

361

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1

answer

-1

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2017-11-07 07:45:40 -0600 kaba

per-element max of channel 1 with copy of channel 2 ? (java)

max

211

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no

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no

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2017-10-30 21:07:34 -0600 KansaiRobot

Segmenting Tablets

408

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no

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-1

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2017-10-31 04:59:38 -0600 cjacquel

Background region of a face

1k

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no

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2017-11-01 09:05:46 -0600 josari

How to detect human motion and direction from a still image(opencv python/ matlab)?

8k

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no

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-1

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2017-11-01 01:00:37 -0600 BAHRAMUDIN ADIL

In OpenCV how to write frame/images/Mat to RTMP/RTSP stream, to display the result from the server to client (HTML/Webpage)

3k

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no

answers

-1

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2017-11-03 18:00:47 -0600 Nbb

opencv_world.dll - how to use .lib ?

opencv_world

213

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no

answers

-1

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2017-11-05 11:08:45 -0600 sebas1982

Instability with USB cameras in vehicles

183

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1

answer

no

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2017-11-07 01:54:16 -0600 VxW

Running eye tracking in the background

228

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no

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no

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2017-11-08 20:23:40 -0600 oneBite

how to use imread?

1k

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no

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2017-11-08 20:59:07 -0600 SJ24

Unable to output gray scale video using opencv on beaglebone black

1k

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no

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2017-11-09 10:46:17 -0600 Noah

transparently overlay two images with Java

278

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1

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no

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2017-11-13 01:38:29 -0600 FooBar

How can I test if camera calibration was optimal?

116

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no

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-1

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2017-11-13 22:56:47 -0600 users

Extract patches and form clusters [closed]

deleted

79

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no

answers

-1

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2017-11-15 05:02:22 -0600 zhuiFengZhe

How can I find a obj in a picture and calculate the degree of similarity

detectObject

264

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no

answers

-1

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2017-11-16 01:17:24 -0600 Season

how to adjust face shape? [closed]

664

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1

answer

-1

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2017-11-22 16:38:26 -0600 Eli

It'd be a nice addition in the Feature Detection tutorial using FlannBasedMatcher in Python (asking here since code.opencv.org is down) [closed]

FlannBasedMatcher

4k

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1

answer

-1

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2017-11-20 07:26:51 -0600 VxW

how to work on to get human body measurements with OpenCv

466

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no

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-1

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2017-11-20 08:41:35 -0600 venkatesh-u

For OpenCV, FaceRecognizer class is not found on Ubuntu. [closed]

android#opencv

2k

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1

answer

-1

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2017-11-28 06:18:57 -0600 Explorer_DS

how do I copy specific pixels to destination mat from source mat in opencv c++?

3k

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1

answer

-1

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2017-11-26 05:45:31 -0600 fadkabli

Find distance between two eyes

eye-detection

2k

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no

answers

no

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2017-11-26 07:28:48 -0600 kzbr93

29,830 questions

License Plate images database(Indian Licence Plate is preferable)

2D Array of Mat variables

Android OpenCV - Take Mat object from VideoView/SurfaceView

Logitech c270 WebCamera gives me this error output>>Corrupt JPEG data: 3 extraneous bytes before marker 0xd5, Illegal instruction<< what can be the solution?

An array of Images

How to measure the time an object is in an area

Single Camera access by two process at the same time.

Puzzle 15. If empty square not in the lower-right corner (16th). How to check solvable? [closed]

how to use parallel_for_ to classify multiple objects by using Opencv3.3 dnn

per-element max of channel 1 with copy of channel 2 ? (java)

Segmenting Tablets

Background region of a face

How to detect human motion and direction from a still image(opencv python/ matlab)?

In OpenCV how to write frame/images/Mat to RTMP/RTSP stream, to display the result from the server to client (HTML/Webpage)

opencv_world.dll - how to use .lib ?

Instability with USB cameras in vehicles

Running eye tracking in the background

how to use imread?

Unable to output gray scale video using opencv on beaglebone black

transparently overlay two images with Java

How can I test if camera calibration was optimal?

Extract patches and form clusters [closed]

How can I find a obj in a picture and calculate the degree of similarity

how to adjust face shape? [closed]

It'd be a nice addition in the Feature Detection tutorial using FlannBasedMatcher in Python (asking here since code.opencv.org is down) [closed]

how to work on to get human body measurements with OpenCv

For OpenCV, FaceRecognizer class is not found on Ubuntu. [closed]

how do I copy specific pixels to destination mat from source mat in opencv c++?

Find distance between two eyes

how to make bounding box on surf features ?

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