Questions - OpenCV Q&A Forum

130

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2016-04-10 05:41:46 -0600 marcello90

Problem to find contours

contour

4k

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2

answers

1

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

Detection of stones (rocks) on field surface

3k

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1

answer

no

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

Label Contours

1k

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no

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no

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2016-04-05 09:43:44 -0600 berak

Tracking of multiple objects in openCV using C++

tracking

1k

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no

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no

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2016-03-18 15:40:21 -0600 sam001

Resizing a bounding box opencv c++?

c++opencv

181

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no

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no

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2016-03-15 03:40:24 -0600 Lily

Stack around the variable 'hull_header' was corrupted when using convexity defects [closed]

convexityDefects

472

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no

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no

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2016-03-04 04:43:15 -0600 Lily

Hand detection using convex hull [closed]

opencv

263

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1

answer

no

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2016-03-02 06:04:58 -0600 berak

Debug assertion fail when using grayscale

opencv

8k

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2

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no

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2016-02-27 22:24:36 -0600 Guyygarty

Intersection of a contour and line in OpenCV c++?

c++opencv

596

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no

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no

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2016-02-25 15:47:21 -0600 aparna91

How to extract the object on white paper?

Overlooked

943

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no

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2016-02-23 10:16:35 -0600 LMia

License plate position through green rectangles

c++
opencv

688

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1

answer

no

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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)

679

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no

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2016-02-03 15:55:47 -0600 xinyiman

coordinate and dimension of rectangle [closed]

kemlercode

1k

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1

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no

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2016-02-03 11:26:54 -0600 sturkmen

Why a contour can't always be drawn filled?

1k

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1

answer

1

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2016-02-09 05:44:18 -0600 pklab

Search small images on one images.

search
image

2k

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1

answer

1

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2016-01-23 05:57:54 -0600 sturkmen

Problem in thresholding of a part of image

2k

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1

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no

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2016-01-06 21:09:25 -0600 sturkmen

bounding rect around detected eye region

1k

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1

answer

1

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

Draw Rectangle from Webcam with 2 largest object

36k

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no

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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]

4k

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2

answers

1

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2015-12-12 12:08:37 -0600 pklab

Selective hole filling

1k

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1

answer

1

vote

2015-12-01 02:50:28 -0600 pklab

I have problem with function Find Contours! what could be the problem?

1k

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1

answer

1

vote

2015-12-02 09:51:06 -0600 pklab

Colour + Contour Detection

245

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no

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no

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2015-11-25 00:52:50 -0600 OliverBJ01

GDB failing due illegal instruction associated with cv::initInterTab2D()

deleted

1k

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3

answers

2

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2015-11-25 16:59:45 -0600 sturkmen

how can I find the coordinates with the given step?

1k

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1

answer

no

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2015-11-20 02:44:50 -0600 pklab

how can I draw a vertical line down the middle of a rectangular?

opencv
c++

2k

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1

answer

1

vote

2015-11-24 05:10:57 -0600 pklab

Detect variations of a subimage in image

2k

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no

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no

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

How to draw contours of each segmented object [closed]

3k

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2

answers

1

vote

2015-12-11 13:26:44 -0600 pklab

Cell detection improvement

opencv
c++

2k

views

1

answer

1

vote

2015-11-05 18:02:46 -0600 LorenaGdL

Detect Images in an image of a text document

44k

views

1

answer

1

vote

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

316 questions

Problem to find contours

Detection of stones (rocks) on field surface

Label Contours

Tracking of multiple objects in openCV using C++

Resizing a bounding box opencv c++?

Stack around the variable 'hull_header' was corrupted when using convexity defects [closed]

Hand detection using convex hull [closed]

Debug assertion fail when using grayscale

Intersection of a contour and line in OpenCV c++?

How to extract the object on white paper?

License plate position through green rectangles

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

coordinate and dimension of rectangle [closed]

Why a contour can't always be drawn filled?

Search small images on one images.

Problem in thresholding of a part of image

bounding rect around detected eye region

Draw Rectangle from Webcam with 2 largest object

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

Selective hole filling

I have problem with function Find Contours! what could be the problem?

Colour + Contour Detection

GDB failing due illegal instruction associated with cv::initInterTab2D()

how can I find the coordinates with the given step?

how can I draw a vertical line down the middle of a rectangular?

Detect variations of a subimage in image

How to draw contours of each segmented object [closed]

Cell detection improvement

Detect Images in an image of a text document

How to use approxPolyDP to close contours

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