Questions - OpenCV Q&A Forum

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2012-10-23 01:27:42 -0600 Vladislav Vinogradov

can not draw rectangle simultaneously

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no

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2012-11-01 01:09:18 -0600 Mahdi

Object detection Rectangles Haartrained

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2013-02-05 03:15:45 -0600 Guanta

OpenCV 2.4.3 rectangle detection

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2013-06-12 17:27:31 -0600 Hansg91

Finding area center of rectangle

168

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2013-09-13 13:03:22 -0600 Gsramati

depth in image and basics in images

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no

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no

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2015-03-01 16:04:29 -0600 josealberto.fuentes

Rotate rectangle with Emgu.cv [closed]

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2015-05-08 06:35:11 -0600 locke14

How to draw thick lines with straight endings ?

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2015-12-13 03:59:00 -0600 user3793196

Adding MatOfPoint items to ArrayList-shape detection for Android

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

Draw Rectangle from Webcam with 2 largest object

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no

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2016-01-15 20:34:04 -0600 tenkeason

How to draw a rectangle contours only if largest than specific size

656

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2016-01-19 22:20:45 -0600 tenkeason

Only draw Rectangle when largest than the minimum size [closed]

302

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2016-01-20 05:16:56 -0600 tenkeason

Possible if only draw a Rectangle at the front object?

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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2016-02-10 22:31:59 -0600 Tetragramm

Don't read my rectangle

rectangles

447

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no

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2016-02-15 06:57:53 -0600 Tetragramm

i want to auto detect cheque rectaingle in android,is there any example or reference available?

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2016-03-07 15:42:32 -0600 FernandoUnix

how draw this rectangle

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2016-03-20 07:23:19 -0600 berak

How to perform intersection or union operations on a rect in Python?

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2016-04-01 02:53:04 -0600 StevenPuttemans

Problem with groupRectangles().

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2016-05-19 03:22:38 -0600 sturkmen

Rectangle Detection - OpenCV 2.4.12

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2016-05-28 01:55:20 -0600 lovaj

How to chose a meaningful patch?

239

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2016-07-24 14:28:21 -0600 VNobre

Find a rectangle and crop the area [closed]

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2016-09-07 10:37:12 -0600 LucaVeggian

detectMultiScale on Gpu problem with minNeighbors parameter

210

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2016-10-11 01:29:19 -0600 Atado

Extract area inside rectangle

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2016-12-15 10:43:20 -0600 logidelic

Detecting (not decoding!) datamatrix (rectangle) regions in an image

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no

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2017-05-25 15:27:03 -0600 greggo

How haar like tilted features are represented in xml cascade?

677

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2018-05-23 12:14:50 -0600 ya_ocv_user

Distinguishing between white and luminous objects

534

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2

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no

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2020-05-21 04:55:26 -0600 kpachinger

How to place one rectangle inside another one without intersections?

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3

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2020-08-13 22:51:08 -0600 jcrist

28 questions

can not draw rectangle simultaneously

Object detection Rectangles Haartrained

OpenCV 2.4.3 rectangle detection

Finding area center of rectangle

depth in image and basics in images

Rotate rectangle with Emgu.cv [closed]

How to draw thick lines with straight endings ?

Adding MatOfPoint items to ArrayList-shape detection for Android

Draw Rectangle from Webcam with 2 largest object

How to draw a rectangle contours only if largest than specific size

Only draw Rectangle when largest than the minimum size [closed]

Possible if only draw a Rectangle at the front object?

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

Don't read my rectangle

i want to auto detect cheque rectaingle in android,is there any example or reference available?

how draw this rectangle

How to perform intersection or union operations on a rect in Python?

Problem with groupRectangles().

Rectangle Detection - OpenCV 2.4.12

How to chose a meaningful patch?

Find a rectangle and crop the area [closed]

detectMultiScale on Gpu problem with minNeighbors parameter

Extract area inside rectangle

Detecting (not decoding!) datamatrix (rectangle) regions in an image

How haar like tilted features are represented in xml cascade?

Distinguishing between white and luminous objects

How to place one rectangle inside another one without intersections?

How to merge nearby rectangles

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