Questions - OpenCV Q&A Forum

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2012-07-05 07:03:38 -0600 Michael Burdinov

Area of a single pixel object in OpenCV

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1

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2013-08-26 10:04:01 -0600 lenteken

Count the pixel (black or white) in real time.

716

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1

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no

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2013-10-05 05:26:05 -0600 Guanta

problem with contour - Invalid address specified to RtlValidateHeap

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2013-12-04 18:19:54 -0600 Shaban

How to take "cv::Mat frame" inside contours?

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2014-02-28 13:53:07 -0600 Will Stewart

Motion detection false alarms from light changes

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2014-06-17 22:39:20 -0600 Haris

Android: cannot draw the interior of contours

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2014-07-20 17:13:57 -0600 schmaedech

How to resize boundingRect to fix size?

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2014-10-14 07:12:47 -0600 fedor

eccentricity ( elongation ) of contours

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2015-01-27 06:43:28 -0600 Pedro Batista

Contours. What are those really?

contours

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2015-03-25 10:16:58 -0600 Guanta

Get number of pixels within a contour

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2015-04-08 10:58:26 -0600 ClintFromVa

perspectiveTransform on contours?

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2015-04-16 15:55:32 -0600 theodore

how to detect contours for two or more than two specific colors ?

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2015-06-06 13:21:47 -0600 Eduardo

get Center of nearby contours ??

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2015-08-06 08:09:33 -0600 marcoE

How can I resize an image from the center?\

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2015-09-17 15:18:17 -0600 unxnut

Problem with getting information on contours

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2015-10-27 05:59:12 -0600 vitruvius

Why do I get different Length and Area for identical objects

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2015-10-29 09:55:13 -0600 sturkmen

What does HuMoments tell me?

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2015-11-06 09:35:39 -0600 vitruvius

How to draw contours of each segmented object [closed]

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2015-11-07 15:49:03 -0600 sturkmen

How to use approxPolyDP to close contours

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

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

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2016-01-02 10:01:13 -0600 sturkmen

Draw Rectangle from Webcam with 2 largest object

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1

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2016-02-22 11:27:55 -0600 samurex

findContours when image is cut off (part of the object in the image)

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2016-04-07 06:22:23 -0600 StevenPuttemans

Label Contours

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no

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1

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2016-07-20 23:38:09 -0600 astronaut

Extract largest contour in very colorful image in OpenCV

contours
c++

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2016-07-31 10:54:44 -0600 LBerger

Does findContours create duplicates?

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no

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

counting the number of child contours inside a contour in opencv

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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

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2016-10-01 11:05:13 -0600 berak

Problem with contourArea return value

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1

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no

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

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

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1

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no

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

40 questions

Area of a single pixel object in OpenCV

Count the pixel (black or white) in real time.

problem with contour - Invalid address specified to RtlValidateHeap

How to take "cv::Mat frame" inside contours?

Motion detection false alarms from light changes

Android: cannot draw the interior of contours

How to resize boundingRect to fix size?

eccentricity ( elongation ) of contours

Contours. What are those really?

Get number of pixels within a contour

perspectiveTransform on contours?

how to detect contours for two or more than two specific colors ?

get Center of nearby contours ??

How can I resize an image from the center?\

Problem with getting information on contours

Why do I get different Length and Area for identical objects

What does HuMoments tell me?

How to draw contours of each segmented object [closed]

How to use approxPolyDP to close contours

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

Draw Rectangle from Webcam with 2 largest object

findContours when image is cut off (part of the object in the image)

Label Contours

Extract largest contour in very colorful image in OpenCV

Does findContours create duplicates?

counting the number of child contours inside a contour in opencv

Detection of contours intersections

Problem with contourArea return value

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

Android + OpenCV - Finding extreme points in contours

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