Questions - OpenCV Q&A Forum

781

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2

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

Contours. What are those really?

contours

1k

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no

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1

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2015-01-31 09:35:57 -0600 Dionysos

findcontours finds too many contours. [closed]

findContours

780

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1

answer

1

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2015-02-02 02:54:42 -0600 Michael Burdinov

Filling elements

fill
areas

960

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1

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no

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2015-02-02 11:15:55 -0600 Petty

Best method to detect hematoma from white skin

514

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2015-02-12 08:43:45 -0600 theodore

Filling elements 2 (the triangle problem)

fill
areas

4k

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no

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2015-02-16 03:11:03 -0600 berak

Detecting multiple squares within a square and extracting their coordinates

2k

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1

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2015-02-25 03:54:21 -0600 theodore

Image Transformation OpenCV/C++

2k

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1

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4

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2015-02-25 15:08:13 -0600 theodore

Detach two blob

5k

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2015-03-02 09:08:53 -0600 theodore

Implementation Question: How to create bounding boxes around answers on worksheets

3k

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2

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1

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2015-03-03 06:07:12 -0600 Shinigami

How to do Background substraction

BackgroundSubtractor

6k

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2

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no

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

Get number of pixels within a contour

10k

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1

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no

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2015-03-27 15:49:59 -0600 theodore

regionprops vs. findContours

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?

1k

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1

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no

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2015-03-31 07:03:30 -0600 FooBar

detect fiducial of dots

542

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1

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no

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2015-04-07 05:56:47 -0600 theodore

measuring height of color using pixel. [closed]

c++#opencv

1k

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1

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-1

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2015-04-07 07:45:05 -0600 theodore

Detect not completed triangles

1k

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1

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no

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

perspectiveTransform on contours?

616

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1

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no

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2015-04-09 16:27:09 -0600 sturkmen

how to get bounding rectangle on both window??

c++#opencv

230

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no

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-1

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2015-04-16 10:23:56 -0600 Ironhide526

Hi, I am beginner in OpenCV, so i download it and just for an example copied from the internet Background detection code, and i have only one error

10k

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1

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1

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

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

86

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no

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no

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2015-04-19 05:56:07 -0600 berak

measuring height of two color with same border. [closed]

c++

10k

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no

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2015-04-23 23:06:44 -0600 cv_new

How to remove the unnecessary line segments from the image?

4k

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1

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no

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2015-05-02 00:25:15 -0600 Eduardo

Problem when calculating the fitted ellipse

1k

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1

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no

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2015-05-21 07:26:18 -0600 valentine

Iris normalization and segmentation in opencv?

iris-detection

2k

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1

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3

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2015-06-04 09:11:24 -0600 Nina

Gap filling in letters

501

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1

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1

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2015-06-04 19:05:12 -0600 theodore

creating a rotatedRect in a threshold image

3k

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3

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1

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2015-06-05 20:43:49 -0600 theodore

Line segment detection Near horizontal

4k

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1

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2

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

get Center of nearby contours ??

1k

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no

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no

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2015-06-09 01:30:51 -0600 Nina

Could not perform 'fill' using draw contours

62k

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2

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6

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2015-06-14 07:12:53 -0600 theodore

316 questions

Contours. What are those really?

findcontours finds too many contours. [closed]

Filling elements

Best method to detect hematoma from white skin

Filling elements 2 (the triangle problem)

Detecting multiple squares within a square and extracting their coordinates

Image Transformation OpenCV/C++

Detach two blob

Implementation Question: How to create bounding boxes around answers on worksheets

How to do Background substraction

Get number of pixels within a contour

regionprops vs. findContours

Create a mat ROI for each contour blob?

detect fiducial of dots

measuring height of color using pixel. [closed]

Detect not completed triangles

perspectiveTransform on contours?

how to get bounding rectangle on both window??

Hi, I am beginner in OpenCV, so i download it and just for an example copied from the internet Background detection code, and i have only one error

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

measuring height of two color with same border. [closed]

How to remove the unnecessary line segments from the image?

Problem when calculating the fitted ellipse

Iris normalization and segmentation in opencv?

Gap filling in letters

creating a rotatedRect in a threshold image

Line segment detection Near horizontal

get Center of nearby contours ??

Could not perform 'fill' using draw contours

How to extract tables from an image?

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