Questions - OpenCV Q&A Forum

457

views

1

answer

-1

votes

2013-10-25 20:17:20 -0600 mccunnj

Multiple simultaneous logo/target recognition/reporting

367

views

no

answers

no

votes

2018-12-29 12:56:07 -0600 ONIGIRI

What is a good way to recognize an object from two different images in android system? [closed]

393

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no

answers

no

votes

2019-08-26 19:09:21 -0600 AndreaF

How to detect number of elements in a section of a given board

1k

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no

answers

-1

votes

2018-01-01 13:41:21 -0600 BhanuPrasad

Image matching using OpenCV ORB + Android

1k

views

2

answers

-1

votes

2013-03-01 11:34:58 -0600 Alexander Smorkalov

Example 5 OpenCV for Android makes phone crash

178

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no

answers

-1

votes

2017-07-20 23:37:20 -0600 Bhuvan

Object detected want to show 3dview once move camera away from object 3dview not to show

ImageMatching

558

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no

answers

no

votes

2017-05-24 04:33:33 -0600 Albergtf

android split camera preview with opencv like cardboard applications

440

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1

answer

-1

votes

2017-09-21 10:22:47 -0600 cartmanbrah

Setting the condition or threshold for detecting objects

188

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no

answers

-1

votes

2018-08-03 07:39:25 -0600 Oluwatosin

Open CV Face Matching on Android Device

852

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no

answers

no

votes

2018-01-13 14:04:14 -0600 BhanuPrasad

How to compare static images with camera image using openCV

102

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no

answers

-1

votes

2016-04-28 12:36:13 -0600 VCS_DEV

Draw on face features using OpenCV

android

577

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no

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-1

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2017-10-04 15:02:30 -0600 mak.6146

Does opencv offer face recognition feature for use in Android studio

AndroidOpenCV

1k

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no

answers

no

votes

2013-11-24 11:23:04 -0600 tobix10

Choosing neighbours, window, matrix size in GLCM

1k

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no

answers

no

votes

2016-11-10 03:08:42 -0600 antdroid

YUV420888 to Grayscale Image (cvtColor ENUM) [closed]

YUV
cvtColor

9k

views

3

answers

no

votes

2015-01-19 17:16:33 -0600 pmdev

How to use KNearest and ANN in OpenCV 3.0

227

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no

answers

no

votes

2014-08-22 13:56:43 -0600 valder

calcOpticalFlowPyrLK never returns in Java call

opticalflow

9k

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2

answers

no

votes

2019-01-15 05:11:28 -0600 kbarni

[Ubuntu 18.04] how add opencv built from source to QT applications

opencv4
qt5

2k

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1

answer

no

votes

2013-05-05 12:37:07 -0600 Guanta

How to know if findHomography + warpPerspective will give good result beforehand?

633

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1

answer

no

votes

2014-01-30 12:39:18 -0600 Melgor

Optimising OPenCV4Android image processing

357

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1

answer

no

votes

2013-12-16 23:54:56 -0600 Alexander Smorkalov

What will be added to the Java wrappers and when?

2k

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1

answer

no

votes

2015-02-20 06:49:04 -0600 berak

openCV Area Selection on live camera feed.

2k

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2

answers

no

votes

2013-08-22 16:09:43 -0600 Guanta

JAVA / ANDROID: Trying to detect buttons (in a car). Which is the way to go? I tried many ways already.

#android

588

views

1

answer

no

votes

2016-10-11 05:47:21 -0600 skm

OpenCV 3.1 Stitch images in order they were taken

c++opencv#stitching

271

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no

answers

no

votes

2018-03-09 11:29:29 -0600 sgrossberndt

Need help optimizing training setup to detect all german traffic signs

opencv_traincascade

7k

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1

answer

no

votes

2013-10-09 06:18:53 -0600 newBee

Replace a part of image with another

4k

views

1

answer

no

votes

2014-03-09 06:06:50 -0600 GilLevi

Object classification (pedestrian, car, bike)

1k

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1

answer

no

votes

2013-09-20 10:00:13 -0600 berak

Accessing to OpenCv cell values of Mat from native c++ function of android app

1k

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1

answer

no

votes

2013-06-18 20:31:19 -0600 Martin Peris

OpenCV4Android crashes when initializing Mat image

1k

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1

answer

no

votes

2014-05-15 10:53:12 -0600 meherfrioui

unstable face recognition using OpenCV

567

views

1

answer

no

votes

2013-12-21 02:44:21 -0600 TonySJH

Android - Object detect

android

259 questions

Multiple simultaneous logo/target recognition/reporting

What is a good way to recognize an object from two different images in android system? [closed]

How to detect number of elements in a section of a given board

Image matching using OpenCV ORB + Android

Example 5 OpenCV for Android makes phone crash

Object detected want to show 3dview once move camera away from object 3dview not to show

android split camera preview with opencv like cardboard applications

Setting the condition or threshold for detecting objects

Open CV Face Matching on Android Device

How to compare static images with camera image using openCV

Draw on face features using OpenCV

Does opencv offer face recognition feature for use in Android studio

Choosing neighbours, window, matrix size in GLCM

YUV420888 to Grayscale Image (cvtColor ENUM) [closed]

How to use KNearest and ANN in OpenCV 3.0

calcOpticalFlowPyrLK never returns in Java call

[Ubuntu 18.04] how add opencv built from source to QT applications

How to know if findHomography + warpPerspective will give good result beforehand?

Optimising OPenCV4Android image processing

What will be added to the Java wrappers and when?

openCV Area Selection on live camera feed.

JAVA / ANDROID: Trying to detect buttons (in a car). Which is the way to go? I tried many ways already.

OpenCV 3.1 Stitch images in order they were taken

Need help optimizing training setup to detect all german traffic signs

Replace a part of image with another

Object classification (pedestrian, car, bike)

Accessing to OpenCv cell values of Mat from native c++ function of android app

OpenCV4Android crashes when initializing Mat image

unstable face recognition using OpenCV

Android - Object detect

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