Questions - OpenCV Q&A Forum

683

views

no

answers

1

vote

2015-06-17 09:25:09 -0600 sakaz

Contours Centers pass to K-Means ??

35k

views

no

answers

no

votes

2015-12-09 08:15:46 -0600 MartinJensen

How do you detect things moving out of picture in a video? [closed]

573

views

no

answers

no

votes

2016-06-15 21:14:41 -0600 bradfield

contour fitting and segmentation in python

4k

views

no

answers

1

vote

2016-08-02 06:14:55 -0600 avpai

counting the number of child contours inside a contour in opencv

168

views

no

answers

no

votes

2016-12-24 13:51:25 -0600 atv

detecting a photograph [closed]

2k

views

no

answers

no

votes

2017-01-05 08:54:29 -0600 LDG

Extracting Contours from Image - Python

3k

views

no

answers

-1

votes

2017-12-01 03:48:30 -0600 PoeteMaudit

findContours() does not find accurately contours (Python) [closed]

134

views

no

answers

no

votes

2018-01-23 12:55:29 -0600 Truefiber

Bounds extraction [closed]

225

views

no

answers

no

votes

2018-03-14 04:13:31 -0600 questerer

Finding relatively large objects in a cluttered background - Help needed

449

views

no

answers

no

votes

2018-12-15 23:46:25 -0600 Esh

Does openCV distance transform work for horizontal distance but not for vertical distance ?

2k

views

no

answers

no

votes

2019-04-22 13:48:23 -0600 Sky31

Contour + hough Transformation

236

views

no

answers

no

votes

2019-12-19 18:25:25 -0600 supra56

How to draw contours on squares drawn with pencil (Python)

3k

views

no

answers

no

votes

2020-03-31 12:18:09 -0600 laurent

Count cells on image using python and OpenCV [closed]

772

views

1

answer

no

votes

2014-10-22 21:26:41 -0600 CVNovice

How would I sort contours from cvFindContours using RETR_TREE into a tree/pyrimid based on hierarchy?

585

views

1

answer

no

votes

2015-01-19 12:04:38 -0600 Pedro Batista

Objects Detection in python opencv

314

views

1

answer

no

votes

2016-01-05 10:31:44 -0600 thdrksdfthmn

find contours in an image [closed]

5k

views

1

answer

no

votes

2016-01-14 03:40:43 -0600 kbarni

Why pixels can have float values?

2k

views

1

answer

no

votes

2016-01-24 02:03:53 -0600 berak

Problem in Drawing Contour

2k

views

1

answer

no

votes

2016-07-03 08:02:13 -0600 Guanta

How can I detect center of road(as a line) if contours for road are drawn.

5k

views

1

answer

no

votes

2017-02-02 05:59:30 -0600 pklab

How to get to inside contour in c++,opencv

2k

views

1

answer

no

votes

2017-03-20 03:26:59 -0600 Balaji R

Android + OpenCV - Finding extreme points in contours

2k

views

1

answer

1

vote

2017-04-10 06:48:54 -0600 StevenPuttemans

Draw line along countours path (moving object)

609

views

1

answer

no

votes

2017-10-11 07:36:32 -0600 StevenPuttemans

How to draw filled contours on the top of another filled contour with different filled color/intensity?

6k

views

1

answer

no

votes

2017-10-09 10:32:05 -0600 glukon

improve my findContours for a square detection?

1k

views

1

answer

no

votes

2017-11-21 03:53:16 -0600 zms

How to find the second Largest Contour in an image

3k

views

1

answer

2

votes

2017-12-20 11:25:12 -0600 Pedro Batista

Building contours from points

4k

views

1

answer

no

votes

2018-06-05 01:42:43 -0600 berak

TypeError:'NoneType' object cannot be interpreted as an integer

1k

views

1

answer

no

votes

2018-08-20 08:54:27 -0600 StevenPuttemans

Detect Contours

4k

views

1

answer

no

votes

2018-10-03 10:49:29 -0600 minok

Find the center of mass of cells and crop the image

231

views

1

answer

no

votes

2018-10-25 01:30:02 -0600 berak

39 questions

Contours Centers pass to K-Means ??

How do you detect things moving out of picture in a video? [closed]

contour fitting and segmentation in python

counting the number of child contours inside a contour in opencv

detecting a photograph [closed]

Extracting Contours from Image - Python

findContours() does not find accurately contours (Python) [closed]

Bounds extraction [closed]

Finding relatively large objects in a cluttered background - Help needed

Does openCV distance transform work for horizontal distance but not for vertical distance ?

Contour + hough Transformation

How to draw contours on squares drawn with pencil (Python)

Count cells on image using python and OpenCV [closed]

How would I sort contours from cvFindContours using RETR_TREE into a tree/pyrimid based on hierarchy?

Objects Detection in python opencv

find contours in an image [closed]

Why pixels can have float values?

Problem in Drawing Contour

How can I detect center of road(as a line) if contours for road are drawn.

How to get to inside contour in c++,opencv

Android + OpenCV - Finding extreme points in contours

Draw line along countours path (moving object)

How to draw filled contours on the top of another filled contour with different filled color/intensity?

improve my findContours for a square detection?

How to find the second Largest Contour in an image

Building contours from points

TypeError:'NoneType' object cannot be interpreted as an integer

Detect Contours

Find the center of mass of cells and crop the image

what is the most effective way to measure middle width of trapezoid? C++

Links

Contributors

Tags