OpenCV4Android

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All questions should be asked at answers.opencv.org
All bugs should be reported to code.opencv.org
OpenCV for Android home page: opencv.org/android

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Andrey Pavlenko

1/17/13

Q&A

Re: OpenCV4Android conversion from MatOfKeyPoint to MatOfPoint2f

We have in plans the creation of docs for Java-specific OpenCV classes. For now let me share a short

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Re: OpenCV4Android conversion from MatOfKeyPoint to MatOfPoint2f

We have in plans the creation of docs for Java-specific OpenCV classes. For now let me share a short

1/17/13

Andrey Pavlenko

1/17/13

Q&A

Re: Android NDK: Unsupported host architecture:

what host OS do you use?

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Re: Android NDK: Unsupported host architecture:

what host OS do you use?

1/17/13

Khawar khan, Alexander Smorkalov3

11/9/12

Q&A

Rotated image is not centralized in opencv4android

Thanks for your help.. what I'm doing is that I've rotated an image so its edges were cut off

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Rotated image is not centralized in opencv4android

Thanks for your help.. what I'm doing is that I've rotated an image so its edges were cut off

11/9/12

Khawar khan, Alexander Smorkalov6

11/15/12

Q&A

how do I Change the opacity level of mat?

The problem is in the imread/imwrite parameters. By default the functions read and write only RGB

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how do I Change the opacity level of mat?

The problem is in the imread/imwrite parameters. By default the functions read and write only RGB

11/15/12

Kirill Kornyakov

10/10/12

Q&A

Re: How to resize an Image to high resolution image without losing pixels ?

Your should ask this question at the answers.opencv.org. OpenCV doesn't have such functionality,

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Re: How to resize an Image to high resolution image without losing pixels ?

Your should ask this question at the answers.opencv.org. OpenCV doesn't have such functionality,

10/10/12

Alexander Smorkalov

10/8/12

Q&A

Re: [OpenCV4Android] Android: Detect laser dot on a wall

Hello Tudor Luca, You can use Color Blob detection example for it. Application converts camera frame

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OpenCV4Android

object-detection

Q&A

Re: [OpenCV4Android] Android: Detect laser dot on a wall

Hello Tudor Luca, You can use Color Blob detection example for it. Application converts camera frame

10/8/12

Putria Febriana, … Roman4

10/2/12

Q&A

Re: [OpenCV4Android] how to detect eyes and face

Hi, I tried some methods for eye detection (template matching, diff matrix + contours, eyemap) and

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OpenCV4Android

android

Q&A

Re: [OpenCV4Android] how to detect eyes and face

Hi, I tried some methods for eye detection (template matching, diff matrix + contours, eyemap) and

10/2/12

Droidkie, Andrey Pavlenko3

9/27/12

Q&A

Static Initialization Problem

i did what you posted but it still doesn't work. here is the log: Trying to get library list

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Static Initialization Problem

i did what you posted but it still doesn't work. here is the log: Trying to get library list

9/27/12

sanju, bob2

9/27/12

Q&A

OpenCVSample - face-detection c/c++ problem

hi ,i'm beginner too but i have this problem as i remenber u should fix ur path as it's shown

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OpenCV4Android

Q&A

OpenCVSample - face-detection c/c++ problem

hi ,i'm beginner too but i have this problem as i remenber u should fix ur path as it's shown

9/27/12

sanju, Andrey Pavlenko2

9/19/12

Q&A

OpenCVSample - face-detection

The OpenCV samples configured to use relative paths inside SDK package, so you shouldn't use

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OpenCV4Android

Q&A

OpenCVSample - face-detection

The OpenCV samples configured to use relative paths inside SDK package, so you shouldn't use

9/19/12

sanju, Andrey Pavlenko4

9/26/12

Q&A

OpenCVSample - face-detection

On Tuesday, September 25, 2012 3:42:16 AM UTC-7, sanju wrote: On Wednesday, September 19, 2012 6:34:

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OpenCV4Android

Q&A

OpenCVSample - face-detection

On Tuesday, September 25, 2012 3:42:16 AM UTC-7, sanju wrote: On Wednesday, September 19, 2012 6:34:

9/26/12

sanjay kumar barfa

9/19/12

Q&A

Re: [OpenCV4Android] OpenCV Sample - face-detection

On Wed, Sep 19, 2012 at 3:06 PM, sanju <sanjayku...@gmail.com> wrote: Hi, I just

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OpenCV4Android

Q&A

Re: [OpenCV4Android] OpenCV Sample - face-detection

On Wed, Sep 19, 2012 at 3:06 PM, sanju <sanjayku...@gmail.com> wrote: Hi, I just

9/19/12

Duminda Rajitha, … Thilina Yapa Bandara4

9/19/12

Q&A

Re: [OpenCV4Android] Heap memory error + sigsegv

Thanx a lot. I used length devided by 4 and it's working fine. env->SetIntArrayRegion(rgbaData

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Re: [OpenCV4Android] Heap memory error + sigsegv

Thanx a lot. I used length devided by 4 and it's working fine. env->SetIntArrayRegion(rgbaData

9/19/12

Rui Marques, Andrey Kamaev2

8/22/12

Q&A

Re: Does OpenCV for Android have the same functions than the "standard" OpenCV?

There are only two real cuts in OpenCV for Android: * no GUI functionality (imshow, namedWindow, etc)

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Re: Does OpenCV for Android have the same functions than the "standard" OpenCV?

There are only two real cuts in OpenCV for Android: * no GUI functionality (imshow, namedWindow, etc)

8/22/12

Andrey Pavlenko

7/12/12

Q&A

Re: which one is better between "opencv android binary package" or "android NDK and JNI"???

OpenCV team delivers OpenCV SDK packages for Android that allow use of OpenCV library in Android

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Re: which one is better between "opencv android binary package" or "android NDK and JNI"???

OpenCV team delivers OpenCV SDK packages for Android that allow use of OpenCV library in Android

7/12/12