Questions - OpenCV Q&A Forum

651

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3

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2015-09-22 09:03:50 -0600 Tingke

Is it possible to zoom and focus using OpenCV on Android?

220

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2019-01-30 03:10:32 -0600 darkm4n

Combining two warpAffine, shift and rotate image

117

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1

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2014-11-21 15:54:23 -0600 benoista

Import from python mac

deleted

375

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2013-10-04 22:06:53 -0600 nhatphongtran

MacBeth Detection

80

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2018-07-22 01:44:55 -0600 [email protected]

How can implement watershed algorithm for segmentation of satellite images?

imageprocessing

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2019-07-29 23:56:09 -0600 world4jason

is dnn module possible to get specific outputs from multiple layers in one forwarding?

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2016-04-19 05:55:11 -0600 atv

videowriter writes only 128 bytes files

videowriter

775

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2015-01-21 11:33:09 -0600 lauraperezcerrato

Fastest way to iterate over all Mat_<Vec3b> pixels and change their value

424

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2014-11-19 23:52:47 -0600 jupiter51

Compatibility between different versions of OpenCV

715

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2019-07-30 13:40:09 -0600 eric_engineer

Figure out scale and rotation of template image based on matched keypoints

85

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2018-08-22 03:51:49 -0600 duke-glacia

Cameras for automatic customer service machine

1k

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1

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2014-07-21 07:06:08 -0600 Shakith

What are the functions that are optimized for NEON instructions

205

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2017-09-13 23:32:07 -0600 Gensoukyou1337

What are the best criteria for a training dataset for gender classification?

GenderDetection

184

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2018-05-23 10:21:34 -0600 antithing

Update Projection matrices for triangulation

229

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1

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2016-02-26 09:47:01 -0600 a.francesconi

Get a score for each detected circle using HoughCircles

182

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2016-03-08 13:21:34 -0600 gmcgrath

Setup.py for python bindings?

build
python

309

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2016-04-22 08:15:52 -0600 logidelic

FaceRecognizer - using multiple models

157

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2016-10-04 06:06:02 -0600 never-ever

cvFindExtrinsicParameters2 use and translation vector meaning?

735

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1

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2015-02-01 10:41:23 -0600 mucdev

Java intersect, merge Rect -s

146

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2014-02-04 14:46:11 -0600 Bartis Áron

Traincascade and symmetric images

100

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1

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2015-07-23 07:52:27 -0600 Valera

PCA with big matrices

PCA
Mat

167

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answers

-1

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2017-06-19 04:12:51 -0600 LemanRass

Overlap 3d model over the 2d texture

model

881

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2016-09-22 14:26:37 -0600 Cerin

Unable to build OpenCV due to missing ninja

build

759

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2019-05-30 06:37:06 -0600 mohitdubey

how to detect rectangle opencv js

cvRectangle

461

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2020-10-06 10:22:41 -0600 berak

Building opencv.js on MAC fails undefined symbol: __tls_base

1k

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2014-09-11 16:56:29 -0600 Metalzero2

Get wrong version from pkg-config --modversion opencv

1k

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2018-02-13 22:48:37 -0600 astronaut

Obstacle avoidance with pure Vision approach?

obstacle

154

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no

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2014-06-03 06:56:47 -0600 JavaHell

Is it possible to use ffmpeg on android opencv?

OpenCVforAndroid

94

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no

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2016-09-20 07:40:58 -0600 WhoAmI

BRISK taking too much of time

deleted

776

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no

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2019-12-20 07:18:13 -0600 dslove

12,357 questions

Is it possible to zoom and focus using OpenCV on Android?

Combining two warpAffine, shift and rotate image

Import from python mac

MacBeth Detection

How can implement watershed algorithm for segmentation of satellite images?

is dnn module possible to get specific outputs from multiple layers in one forwarding?

videowriter writes only 128 bytes files

Fastest way to iterate over all Mat_<Vec3b> pixels and change their value

Compatibility between different versions of OpenCV

Figure out scale and rotation of template image based on matched keypoints

Cameras for automatic customer service machine

What are the functions that are optimized for NEON instructions

What are the best criteria for a training dataset for gender classification?

Update Projection matrices for triangulation

Get a score for each detected circle using HoughCircles

Setup.py for python bindings?

FaceRecognizer - using multiple models

cvFindExtrinsicParameters2 use and translation vector meaning?

Java intersect, merge Rect -s

Traincascade and symmetric images

PCA with big matrices

Overlap 3d model over the 2d texture

Unable to build OpenCV due to missing ninja

how to detect rectangle opencv js

Building opencv.js on MAC fails undefined symbol: __tls_base

Get wrong version from pkg-config --modversion opencv

Obstacle avoidance with pure Vision approach?

Is it possible to use ffmpeg on android opencv?

BRISK taking too much of time

Not able to use openCL on Mac

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