Questions - OpenCV Q&A Forum

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2020-11-02 22:20:40 -0600 supra56

Why pytesseract.image_to_data fails to recognize text?

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2020-09-10 01:13:30 -0600 sturkmen

Replace Color of Components that have specific color and are have transparent pixels as neighbours

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2019-05-07 19:18:56 -0600 jovsky

I want to find locate DOOR shape in image! HELP PLEASE!

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2018-07-02 23:17:24 -0600 dkurt

Identify people (not from face?)

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2018-06-11 21:25:37 -0600 Tetragramm

object detection and tracking at known background

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2018-03-26 07:08:40 -0600 StevenPuttemans

Hand Drawing Shape OpenCV/Canvas (HELP!)

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2018-02-14 05:07:06 -0600 VxW

Detect crossing lines at a single point

547

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2018-02-12 12:07:23 -0600 ya_ocv_user

Have we chosen a viable approach? Wood ring orientation recognition

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2018-02-06 03:47:32 -0600 Mark

detect control from Winform image with OpenCV

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2018-01-19 22:49:24 -0600 CristianF

Simplest shape detection with orientation

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2017-11-17 08:06:30 -0600 jetsports

Best method to detect darts in a dartboard from above

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2017-11-09 08:22:50 -0600 eshirima

Shape detection using opencv and java

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2017-10-05 06:43:00 -0600 LBerger

How to detect the same object with different shapes in an image?

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2017-09-18 13:13:00 -0600 JamieCorkhill

How can I use the Imgproc.findContours() method only on a certain portion of an image, and not the whole image? [closed]

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2017-08-21 11:43:36 -0600 m3rt

Detecting 16 squares in a live video in Python

507

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2017-07-02 05:00:17 -0600 KjMag

How to isolate an arbitrary shape from noise?

shapedetection

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2016-12-23 02:12:47 -0600 Balaji R

Shape identification C++

shapedetection

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2016-12-14 17:46:01 -0600 Tetragramm

Detection of the ceiling lighting shape

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2016-11-28 09:12:30 -0600 berak

how to detect shape of polygons after canny edge detection

shapedetection

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2016-11-17 00:42:04 -0600 berak

Hi.. i'm new to opencv and trying shape detection. I have faced the following error "Unhandled exception (opencv_imgproc243d.dll) in ShapeDetection.exe " Can anyone knows how to solve this???

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

Problem with contourArea return value

236

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2016-09-22 04:14:12 -0600 astronaut

How to detect heptagon object?

shapedetection

572

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

edge corners are not sharp with canny filter

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2016-01-25 12:54:07 -0600 spyderespirt0

How to detect an ellipse? [closed]

439

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2016-01-25 11:04:40 -0600 spyderespirt0

Why do I keep getting rotated rect's when they are circles? [closed]

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2015-12-27 12:58:40 -0600 zaloo

Object classification for rock paper scissors

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2015-10-10 04:52:38 -0600 bendesign55

Shape from motion or shape from silhouette?

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2015-10-05 02:05:39 -0600 David_86

Shape detection, why try several threshold levels?

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2015-07-07 11:34:26 -0600 Eduardo

How Does Contour Extraction Work?

801

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2015-06-02 09:05:06 -0600 rohit.guitar

Weed extraction algorithm 2D images

shapedetection

37 questions

Why pytesseract.image_to_data fails to recognize text?

Replace Color of Components that have specific color and are have transparent pixels as neighbours

I want to find locate DOOR shape in image! HELP PLEASE!

Identify people (not from face?)

object detection and tracking at known background

Hand Drawing Shape OpenCV/Canvas (HELP!)

Detect crossing lines at a single point

Have we chosen a viable approach? Wood ring orientation recognition

detect control from Winform image with OpenCV

Simplest shape detection with orientation

Best method to detect darts in a dartboard from above

Shape detection using opencv and java

How to detect the same object with different shapes in an image?

How can I use the Imgproc.findContours() method only on a certain portion of an image, and not the whole image? [closed]

Detecting 16 squares in a live video in Python

How to isolate an arbitrary shape from noise?

Shape identification C++

Detection of the ceiling lighting shape

how to detect shape of polygons after canny edge detection

Hi.. i'm new to opencv and trying shape detection. I have faced the following error "Unhandled exception (opencv_imgproc243d.dll) in ShapeDetection.exe " Can anyone knows how to solve this???

Problem with contourArea return value

How to detect heptagon object?

edge corners are not sharp with canny filter

How to detect an ellipse? [closed]

Why do I keep getting rotated rect's when they are circles? [closed]

Object classification for rock paper scissors

Shape from motion or shape from silhouette?

Shape detection, why try several threshold levels?

How Does Contour Extraction Work?

Weed extraction algorithm 2D images

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