Questions - OpenCV Q&A Forum

940

views

1

answer

no

votes

2020-11-27 12:25:17 -0600 berak

Reduce frame resolution

397

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1

answer

no

votes

2019-03-28 04:39:20 -0600 berak

Human detection on android phones

401

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no

answers

no

votes

2019-09-07 00:44:31 -0600 PR

error: undefined reference to 'cv::CascadeClassifier::detectMultiScale(cv::_InputArray const&, std::__ndk1::vector<cv::Rect_<int>, std::__ndk1::allocator<cv::Rect_<int> > >&, double, int, int, cv::Size_<int>, cv::Size_<int>)'

CascadeClassifier111

196

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no

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no

votes

2019-05-01 12:26:13 -0600 Ronilson Magalhães

Whats I need to do for integrate Color Moments and FLANN using OpenCV?

java
android

609

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no

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no

votes

2015-09-29 17:14:56 -0600 F1sherKK

OpenCV4Android, Core.minMaxLoc() assertion failed [closed]

2k

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1

answer

no

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2018-12-09 06:19:08 -0600 berak

converting Lab to RGB

android
java

277

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no

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no

votes

2018-06-11 09:33:34 -0600 federicoponzi

Opencv for android ignoring inputFrame

android

112

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no

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no

votes

2019-07-07 14:37:27 -0600 julian403

Read camera data without camera visualization.

6k

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4

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no

votes

2020-11-20 01:41:09 -0600 dkurt

Android OpenCV + camera is just showing black screen

173

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no

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no

votes

2018-04-07 11:54:45 -0600 open_ranger

weired compiler error warning "Can't compare structures"

androidStudio

109

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no

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no

votes

2019-10-15 03:55:54 -0600 StainlessSteelRat

Updated OpenCV4Android documentation

356

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1

answer

no

votes

2016-03-03 01:44:34 -0600 Pulkit

Matlab haar cascade opencv android compatibility

2k

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no

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no

votes

2017-01-03 01:17:34 -0600 Some One

Error:(45) *** Android NDK: Aborting . Stop?

5k

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2

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no

votes

2018-12-08 11:52:53 -0600 Sellmair

Is there a way to use openCV contrib modules with Android (native)

156

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1

answer

no

votes

2019-05-28 06:52:33 -0600 berak

How to get xpos and ypos value using FindContours

384

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1

answer

no

votes

2018-10-11 09:16:35 -0600 manef

android SLIC superpixel

125

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1

answer

no

votes

2016-12-03 19:37:13 -0600 berak

face recognition

1k

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1

answer

no

votes

2017-09-30 08:13:51 -0600 tham

OpenCv Android only native

138

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1

answer

no

votes

2016-08-25 00:09:42 -0600 Pei-turn

Updating openCV for android

android

598

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no

answers

no

votes

2020-08-12 16:47:14 -0600 surcz

Imported module not shows up on 'Add Module Dependency' dialog

218

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1

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no

votes

2018-12-04 00:41:27 -0600 berak

Android platform, cvCreateFileCapture return null [closed]

944

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2

answers

no

votes

2017-12-21 21:33:45 -0600 moHe

Measuring height and weight of rectangle

android
java

1k

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no

answers

no

votes

2018-07-19 05:53:20 -0600 Gensoukyou1337

Are there no more plans to support Gradle in building the OpenCV Java project?

gradle

423

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1

answer

no

votes

2019-03-29 11:24:44 -0600 most venerable sir

Android: Why can't I initialize BackgroundSubtractor with Video.createBackgroundSubtractorMOG2()?

BackgroundSub

614

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no

answers

no

votes

2019-05-16 03:38:43 -0600 Agus

Autonomous robot, line following and Aruco detection. Android Java

59

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no

answers

no

votes

2018-10-17 10:32:21 -0600 AndroidDeveloper

Creating Android app using java and openCv Query [closed]

android

2k

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1

answer

no

votes

2019-10-14 06:13:57 -0600 LBerger

sync failed when adding opencv as a dependence for my app

android

442

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1

answer

no

votes

2019-07-30 06:57:49 -0600 manef

problem while load trained svm android

720

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1

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no

votes

2018-11-13 08:44:52 -0600 Hatmpatn

How can I improve the binarization of image in my sample app

272

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no

answers

no

votes

2020-02-25 07:25:11 -0600 Jonaskri

255 questions

Reduce frame resolution

Human detection on android phones

error: undefined reference to 'cv::CascadeClassifier::detectMultiScale(cv::_InputArray const&, std::__ndk1::vector<cv::Rect_<int>, std::__ndk1::allocator<cv::Rect_<int> > >&, double, int, int, cv::Size_<int>, cv::Size_<int>)'

Whats I need to do for integrate Color Moments and FLANN using OpenCV?

OpenCV4Android, Core.minMaxLoc() assertion failed [closed]

converting Lab to RGB

Opencv for android ignoring inputFrame

Read camera data without camera visualization.

Android OpenCV + camera is just showing black screen

weired compiler error warning "Can't compare structures"

Updated OpenCV4Android documentation

Matlab haar cascade opencv android compatibility

Error:(45) *** Android NDK: Aborting . Stop?

Is there a way to use openCV contrib modules with Android (native)

How to get xpos and ypos value using FindContours

android SLIC superpixel

face recognition

OpenCv Android only native

Updating openCV for android

Imported module not shows up on 'Add Module Dependency' dialog

Android platform, cvCreateFileCapture return null [closed]

Measuring height and weight of rectangle

Are there no more plans to support Gradle in building the OpenCV Java project?

Android: Why can't I initialize BackgroundSubtractor with Video.createBackgroundSubtractorMOG2()?

Autonomous robot, line following and Aruco detection. Android Java

Creating Android app using java and openCv Query [closed]

sync failed when adding opencv as a dependence for my app

problem while load trained svm android

How can I improve the binarization of image in my sample app

Upgraded from 3.4.9 to 4.2.0 and can no longer see camera view [Android]

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