Questions - OpenCV Q&A Forum

12k

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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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1

answer

4

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

How to Expand contour similar dilatation of 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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no

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4

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2015-06-07 01:16:05 -0600 MrVincenzo

How to find largest axis aligned rectangle inside a contour

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1

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3

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

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

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1

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3

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2015-09-20 04:17:40 -0600 sturkmen

What is the best way to approximate a contour with a warped rectange?

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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?

471

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2

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

Contour ordering

contour
bug

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1

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2

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2015-11-14 08:57:27 -0600 sturkmen

Detect different shaped contours?

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1

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2

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2016-04-23 03:15:31 -0600 Balaji R

Clicking on a point in an image finds the closest contour points

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1

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2

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2017-08-09 08:27:43 -0600 sturkmen

Orientation of two contours

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2017-01-26 10:08:41 -0600 jpistorino

Bag of Contour Fragments - Experience/Source Code

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2

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2018-07-10 07:56:30 -0600 sadegh6383

how to calculate distances between pixels on a 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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1

answer

1

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

How do I draw irregular contours of MSER regions

730

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2

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1

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

discretization

contour

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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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1

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

Blob Segmentation from Extracted Foreground

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1

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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

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no

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1

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2013-09-17 02:35:21 -0600 Max Muster

JAVA: How to deal with the value returned by Imgproc.matchShapes(Mat contour1, Mat contour2, int method, double parameter)?

291

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no

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1

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2013-09-19 05:31:01 -0600 Victor1234

Is contour has self-intersections

contour

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1

answer

1

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2014-07-31 02:50:18 -0600 StevenPuttemans

How to extract pixels from a rotated box2d?

1k

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no

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1

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2014-08-14 03:01:23 -0600 testingkills

negative values of rectange in bounding box in opencv c++

4k

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1

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1

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2015-03-30 08:00:04 -0600 Siegfried

Create a mat ROI for each contour blob?

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1

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1

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2015-04-02 15:27:58 -0600 215

combining small white blobs to one blob..

940

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1

answer

1

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2015-04-15 13:22:36 -0600 FooBar

Track 3D Position of Blob/Fingertip

1k

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1

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1

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2015-07-28 03:22:35 -0600 StevenPuttemans

How to do a mask or how to transform found contours to filled circles?

937

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1

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1

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2015-08-23 17:02:27 -0600 JimmY_NotroN

find tilt and pan with opencv

241

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1

answer

1

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2015-09-03 10:35:56 -0600 msucv

intelligent sort by location countors

378

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1

answer

1

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2015-10-22 05:15:15 -0600 zms

131 questions

shape context implementation in opencv

How to Expand contour similar dilatation of contour?

How to resize a contour?

How to find largest axis aligned rectangle inside a contour

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

What is the best way to approximate a contour with a warped rectange?

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

Contour ordering

Detect different shaped contours?

Clicking on a point in an image finds the closest contour points

Orientation of two contours

Bag of Contour Fragments - Experience/Source Code

how to calculate distances between pixels on a contour

point inside rect

How do I draw irregular contours of MSER regions

discretization

Fill Color on ConvexHull

Blob Segmentation from Extracted Foreground

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

JAVA: How to deal with the value returned by Imgproc.matchShapes(Mat contour1, Mat contour2, int method, double parameter)?

Is contour has self-intersections

How to extract pixels from a rotated box2d?

negative values of rectange in bounding box in opencv c++

Create a mat ROI for each contour blob?

combining small white blobs to one blob..

Track 3D Position of Blob/Fingertip

How to do a mask or how to transform found contours to filled circles?

find tilt and pan with opencv

intelligent sort by location countors

Contour left of right?

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