Questions - OpenCV Q&A Forum

572

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2016-01-27 18:12:55 -0600 SR

edge corners are not sharp with canny filter

661

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1

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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)

1k

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no

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2016-03-21 17:45:22 -0600 Tetragramm

How do I segment the actual human body shape from an image?

234

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no

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2016-04-03 08:43:21 -0600 Radu Hobincu

Corresponding points in two matched contours

3k

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1

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no

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

Label Contours

985

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1

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no

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2016-08-03 18:27:38 -0600 Tetragramm

Calc the Seconds moments of area of huge number of countours

2k

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no

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2016-07-03 08:02:13 -0600 Guanta

How can I detect center of road(as a line) if contours for road are drawn.

1k

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no

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2016-07-08 15:45:41 -0600 Tetragramm

Remapping contours (vectors of points) with maps from camera calibration (using cv::remap instead of cv::undistortPoints ?)

2k

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2016-09-08 06:11:52 -0600 StevenPuttemans

how to find the end point of a contour

contours

1k

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1

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no

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

Problem with contourArea return value

649

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1

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no

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2016-10-08 03:18:30 -0600 berak

How to select the contour bounding a point (mouse event)

303

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1

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no

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2016-11-06 07:00:19 -0600 alexkhromov

How to find bounded shape for figures ( Java application )?

10k

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no

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2016-11-29 07:18:14 -0600 TiBe

Find Corners of a contour

302

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1

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1

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2017-01-04 19:43:39 -0600 image detective

Detecting earth limb

929

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1

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2

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2017-01-12 20:30:21 -0600 jpistorino

Matching Partially Occluded/Non-Textured Shapes

2k

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1

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1

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2017-01-17 09:03:43 -0600 mstankie

Closing contours with approxPolyDP or convexHull

649

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1

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no

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2017-01-23 07:27:53 -0600 berak

How to get first row of np.vstack? midpoint of contour - Python

5k

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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

4k

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no

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2017-02-11 16:30:19 -0600 Tetragramm

How to determine the average BGR values of all the pixels in a closed contour?

3k

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1

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no

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2017-03-05 11:24:54 -0600 matman

Opencv Python 3.2: How to get freeman chain code from edge/contours

369

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1

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no

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2017-03-16 04:18:35 -0600 khrizt

MatOfPoint image transportation

2k

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1

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no

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

Android + OpenCV - Finding extreme points in contours

332

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1

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1

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2017-06-19 06:33:48 -0600 khrizt

Problem when transporting points to a bigger image

910

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1

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no

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2017-03-22 12:00:30 -0600 berak

Contour fn is not working well and not getting subpixel image by warpaffine fn

c++
contours

4k

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1

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1

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2017-04-10 06:02:50 -0600 StevenPuttemans

How to crop the rectangle part of the image?

2k

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1

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1

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2017-04-10 06:48:54 -0600 StevenPuttemans

Draw line along countours path (moving object)

603

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1

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no

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2017-05-13 13:44:14 -0600 matman

Why is contours changing slightly allthough the object is still?

704

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1

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1

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2017-06-02 00:44:35 -0600 berak

How to Draw contours when have Chaincode (openCV)

1k

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1

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no

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2017-06-18 10:57:31 -0600 Maki

Parking space coordinates

2k

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1

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1

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2017-06-20 11:58:34 -0600 matman

244 questions

edge corners are not sharp with canny filter

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

How do I segment the actual human body shape from an image?

Corresponding points in two matched contours

Label Contours

Calc the Seconds moments of area of huge number of countours

How can I detect center of road(as a line) if contours for road are drawn.

Remapping contours (vectors of points) with maps from camera calibration (using cv::remap instead of cv::undistortPoints ?)

how to find the end point of a contour

Problem with contourArea return value

How to select the contour bounding a point (mouse event)

How to find bounded shape for figures ( Java application )?

Find Corners of a contour

Detecting earth limb

Matching Partially Occluded/Non-Textured Shapes

Closing contours with approxPolyDP or convexHull

How to get first row of np.vstack? midpoint of contour - Python

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

How to determine the average BGR values of all the pixels in a closed contour?

Opencv Python 3.2: How to get freeman chain code from edge/contours

MatOfPoint image transportation

Android + OpenCV - Finding extreme points in contours

Problem when transporting points to a bigger image

Contour fn is not working well and not getting subpixel image by warpaffine fn

How to crop the rectangle part of the image?

Draw line along countours path (moving object)

Why is contours changing slightly allthough the object is still?

How to Draw contours when have Chaincode (openCV)

Parking space coordinates

findcontour points order

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