Questions - OpenCV Q&A Forum

982

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2

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no

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2013-10-24 07:18:07 -0600 sandeepjohnv87

Multi cascade detector. LBP

5k

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2

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no

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2014-03-25 05:16:08 -0600 Fr3@k

cat detection

detection

3k

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2

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1

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2014-08-27 07:08:21 -0600 stfn

Is it possible to map the 2D room map of room using opencv in android?

12k

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2

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no

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2014-07-25 08:21:56 -0600 alejandrozuleta

tracking multiple objects by color Python OpenCV 2.x wrapper

9k

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no

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2015-04-12 03:34:09 -0600 Gino Strato

Multiple objects classification

13k

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2

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no

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2017-01-05 02:21:08 -0600 hoang anh tuan

how to detect and remove shadow of a object

62k

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6

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2015-06-14 07:12:53 -0600 theodore

How to extract tables from an image?

1k

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2

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no

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2015-12-08 18:53:18 -0600 Vit

How can I increase the patch size of keypoints?

853

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2016-03-18 03:38:36 -0600 Mathieu Barnachon

Moving object classification

4k

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2

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1

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2016-04-14 02:51:57 -0600 pklab

Detection of stones (rocks) on field surface

2k

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2

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1

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2016-05-25 07:59:42 -0600 JohannesZ

Pedestrian detection - strategies for eliminating false positives

2k

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2

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no

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2016-10-04 10:42:07 -0600 Guyygarty

detect all range colors on image

4k

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2

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no

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2016-10-17 03:30:42 -0600 b2meer

Best approach for Grass Detection ?

1k

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2

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2017-11-20 03:10:42 -0600 ajay_127

Hough Transform for Rectangle Detection

352

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2

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no

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2017-12-01 03:16:40 -0600 ya_ocv_user

Are there reliable algorithms to detect elementary 2D figures?

223

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2

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no

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2018-10-19 01:33:41 -0600 berak

Help to identify orientation of R.A.M. module

520

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2

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2

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2018-12-14 06:23:33 -0600 sturkmen

How can I divide an image into two specific polygons?

3k

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3

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2

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2018-08-18 02:21:08 -0600 Vajrayudha Ristiawanto

How to train cascade classifier

9k

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1

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2013-11-08 05:31:26 -0600 Adrián Nieto

How was haarcascade_frontalface_alt.xml trained

1k

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3

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1

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2012-11-09 10:03:08 -0600 Dennis

What face elements are detectable?

755

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3

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1

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2013-11-29 03:37:15 -0600 mrZeby

Help on detecting a a curve form

6k

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3

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2

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2020-05-25 11:22:08 -0600 LC

Corners and lines detection in hand drawn pictures in Python

4k

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3

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2

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2017-10-10 12:36:46 -0600 mfisher

Open CV's HoughCircles() is ~1000 times faster than my version

16k

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3

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1

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2014-11-26 05:51:11 -0600 tomasth

Help detecting/tracking circles with findContours

2k

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3

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1

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2016-10-27 03:51:12 -0600 gfx

[Solved] find all the cards that are above and their center

3k

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3

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1

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2015-06-05 20:43:49 -0600 theodore

Line segment detection Near horizontal

3k

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3

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2

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2016-01-14 10:55:04 -0600 sturkmen

How to record the time of stay by detected people in a video?

9k

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3

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3

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2016-09-30 08:05:36 -0600 Davide_sd

Detection of contours intersections

2k

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3

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no

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2019-03-04 20:56:40 -0600 douglas125

419 questions

Multi cascade detector. LBP

cat detection

Is it possible to map the 2D room map of room using opencv in android?

tracking multiple objects by color Python OpenCV 2.x wrapper

Multiple objects classification

how to detect and remove shadow of a object

How to extract tables from an image?

How can I increase the patch size of keypoints?

Moving object classification

Detection of stones (rocks) on field surface

Pedestrian detection - strategies for eliminating false positives

detect all range colors on image

Best approach for Grass Detection ?

Hough Transform for Rectangle Detection

Are there reliable algorithms to detect elementary 2D figures?

Help to identify orientation of R.A.M. module

How can I divide an image into two specific polygons?

How to train cascade classifier

How was haarcascade_frontalface_alt.xml trained

What face elements are detectable?

Help on detecting a a curve form

Corners and lines detection in hand drawn pictures in Python

Open CV's HoughCircles() is ~1000 times faster than my version

Help detecting/tracking circles with findContours

[Solved] find all the cards that are above and their center

Line segment detection Near horizontal

How to record the time of stay by detected people in a video?

Detection of contours intersections

help Extracting a laser line

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