Questions - OpenCV Q&A Forum

2k

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3

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no

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2013-02-03 09:16:27 -0600 Hongbo Miao

MSER Sample in OpenCV 2.4.2 on Visual Studio 2012

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3

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1

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2017-03-06 04:46:55 -0600 jsxyhelu

How to remove the small blobs?

12k

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2

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7

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2012-09-29 07:25:36 -0600 Rob

shape context implementation in opencv

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2

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2

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2012-12-28 12:06:40 -0600 Mostafa Sataki

How to draw an open (non-closed) contour using drawContours?

732

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1

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2013-02-01 01:29:40 -0600 Mostafa Sataki

discretization

contour

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2

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4

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2018-12-05 01:36:53 -0600 sturkmen

How to resize a contour?

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2016-04-04 07:23:17 -0600 Mathieu Barnachon

Contour perspective warp

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1

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2016-09-16 11:32:44 -0600 pklab

crack detect red line opencv

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1

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2017-09-15 02:14:59 -0600 Ziri

Extracting A4 sheet out of troubling backgrounds

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2018-09-26 00:40:41 -0600 berak

Arranging Contour Points in Clockwise order

222

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2

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

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

502

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2

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no

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2018-11-22 06:37:07 -0600 supra56

contours and hirerachy mismatch

contour

313

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2

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1

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2020-01-01 01:26:05 -0600 Sherman

about findcountour

contour

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2

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2

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2020-01-23 01:05:23 -0600 Lucy8

point inside rect

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2

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2020-07-02 08:29:00 -0600 supra56

How to do a perspective transformation of an image which is missing corners using opencv java

3k

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1

answer

1

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2012-07-18 09:27:42 -0600 Guobiao

How do I draw irregular contours of MSER regions

5k

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1

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no

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2012-08-31 21:46:08 -0600 kevin

Using Open CV with a Network IP Camera

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1

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4

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2013-01-18 02:05:46 -0600 Mostafa Sataki

How to Expand contour similar dilatation of contour?

558

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2013-01-15 07:49:57 -0600 Michael Burdinov

locate the circle in the image..

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1

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2013-02-16 02:22:33 -0600 Mathieu Barnachon

Find polygon in image (rotation-invariant)

4k

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1

answer

1

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2013-03-19 00:48:44 -0600 Haris

Fill Color on ConvexHull

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1

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no

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2013-04-18 14:58:40 -0600 Sofia

Getting a point from a contour opencv android

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1

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1

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2013-05-06 03:09:17 -0600 Mathieu Barnachon

Blob Segmentation from Extracted Foreground

472

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1

answer

2

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2013-07-04 09:23:22 -0600 Guanta

Contour ordering

contour
bug

2k

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1

answer

3

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2013-07-15 17:10:00 -0600 theodore

Is there any mechanism/algorithm for contour based object detection?

258

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1

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no

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2013-07-28 17:21:19 -0600 Mathieu Barnachon

Find a contour of some known object

8k

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1

answer

1

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2020-05-24 07:24:32 -0600 supra56

Sort bounding boxes in x- Axis of a image in order

sort
contour

29k

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1

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no

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2013-09-30 02:54:00 -0600 Michael Burdinov

fill contour with drawContours

3k

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1

answer

no

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2013-10-03 03:49:09 -0600 Moster

OpenCV Error: Assertion failed BLA BLA BLA in unknown function...

1k

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1

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no

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2014-04-24 09:25:39 -0600 erenik

131 questions

MSER Sample in OpenCV 2.4.2 on Visual Studio 2012

How to remove the small blobs?

shape context implementation in opencv

How to draw an open (non-closed) contour using drawContours?

discretization

How to resize a contour?

Contour perspective warp

crack detect red line opencv

Extracting A4 sheet out of troubling backgrounds

Arranging Contour Points in Clockwise order

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

contours and hirerachy mismatch

about findcountour

point inside rect

How to do a perspective transformation of an image which is missing corners using opencv java

How do I draw irregular contours of MSER regions

Using Open CV with a Network IP Camera

How to Expand contour similar dilatation of contour?

locate the circle in the image..

Find polygon in image (rotation-invariant)

Fill Color on ConvexHull

Getting a point from a contour opencv android

Blob Segmentation from Extracted Foreground

Contour ordering

Is there any mechanism/algorithm for contour based object detection?

Find a contour of some known object

Sort bounding boxes in x- Axis of a image in order

fill contour with drawContours

OpenCV Error: Assertion failed BLA BLA BLA in unknown function...

Assertion failure within findContours / _OutputArray::create

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