Questions - OpenCV Q&A Forum

460

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no

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no

votes

2015-11-20 19:20:51 -0600 Eric Frost

Digits / Video

digits
Video

141

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no

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2015-11-20 18:50:18 -0600 nqthiep

svm predict not correct [closed]

1k

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no

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no

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2015-11-20 17:14:15 -0600 paranoio

measure box (width,height,depth) with depth camera

92

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no

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no

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2015-11-20 14:07:34 -0600 dev9004

opencv3.0 + openni 2.2 +visual studio 12

4k

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1

answer

1

vote

2015-11-20 12:29:41 -0600 opencvslave

Point Grey USB3 camera pixel color format

557

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1

answer

no

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2015-11-20 12:26:27 -0600 pviewer

Conditional jump or move depends on uninitialised value(s) from Valgrind for calcOpticalFlowPyrLK call

660

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2015-11-20 09:54:18 -0600 erohan

After 2.4.12.3 Windows Build from source - Java Unsatisfied Link Error

837

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no

votes

2015-11-20 07:56:55 -0600 dev9004

I'm facing problem in linking openCV 3.0 with openni 2.2 using cmake 3.4. It keep showing error as No CMAKE_CXX_COMPILER could be found.

2k

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1

answer

3

votes

2015-11-20 06:01:48 -0600 Vitaliy

opencv manager wasn't initialized correctly on galaxy s6!

136

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2015-11-20 05:27:06 -0600 Marcofe

Get intermediate optical flow levels with calcOpticalFlowPyrLk

191

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1

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no

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2015-11-20 05:05:26 -0600 StevenPuttemans

Co-ordinates within the positive images

1k

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1

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no

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2015-11-20 04:59:46 -0600 StevenPuttemans

Required leaf false alarm rate achieved. Branch training terminated.

manyxmlsgenerated

144

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1

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no

votes

2015-11-20 04:01:11 -0600 berak

Read keyfeatures on Android without saving image file

91

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2015-11-20 03:23:41 -0600 Bhavik

Explanation about opencv_traincascade.exe

opencv

398

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no

answers

1

vote

2015-11-20 02:55:50 -0600 dalilamahirah

'for loop' function for side fill binary image from bottom to top. [closed]

1k

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1

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no

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2015-11-20 02:44:50 -0600 pklab

how can I draw a vertical line down the middle of a rectangular?

opencv
c++

429

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2015-11-20 02:44:43 -0600 Kirill

Assert on P and R parameters depth in initUndistortRectifyMap

234

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answers

1

vote

2015-11-20 02:21:39 -0600 lowlander256

Farneback’s opticalflow implementation bug?

1k

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no

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no

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2015-11-20 02:21:36 -0600 thdrksdfthmn

OpenCV3.0 with cuda run time error: getGpuMat is available only for cuda::GpuMat

CUDA
opencv

92

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no

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no

votes

2015-11-19 23:50:49 -0600 Bhavik

Need some explanation regarding the co-ordinates of images for haarTraining

coordinate

291

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no

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2015-11-19 23:48:23 -0600 astronaut

How to extract ORB_SLAM features to port and work on Android?

826

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no

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2015-11-19 22:24:49 -0600 saihv

Pose estimation using PNP: Strange wrong results

66

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no

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2015-11-19 20:49:25 -0600 birdyhuang

Problem with setting up the environment

hadoop

1k

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no

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2015-11-19 18:57:09 -0600 BobsYerUncle

MJPG error - (ERROR)icvOpenAVI_XINE(): Unable to initialize video driver

mjpeg
ubuntu

46k

views

5

answers

3

votes

2015-11-19 14:28:20 -0600 matman

What is the best practise for passing cv::Mats around

#Mat

12k

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1

answer

2

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2015-11-19 12:10:17 -0600 pklab

Template Matching is wrong with specific Reference image

3k

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no

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no

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2015-11-19 10:22:23 -0600 Tiras

collect2: error: ld returned 1 exit status

553

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no

answers

2

votes

2015-11-19 08:55:51 -0600 Adi

FAST or AGAST on Color Images

507

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1

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no

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2015-11-19 07:48:50 -0600 StevenPuttemans

Can't Generate XML file

xml

341

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1

answer

no

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2015-11-19 07:42:41 -0600 StevenPuttemans

29,830 questions

Digits / Video

svm predict not correct [closed]

measure box (width,height,depth) with depth camera

opencv3.0 + openni 2.2 +visual studio 12

Point Grey USB3 camera pixel color format

Conditional jump or move depends on uninitialised value(s) from Valgrind for calcOpticalFlowPyrLK call

After 2.4.12.3 Windows Build from source - Java Unsatisfied Link Error

I'm facing problem in linking openCV 3.0 with openni 2.2 using cmake 3.4. It keep showing error as No CMAKE_CXX_COMPILER could be found.

opencv manager wasn't initialized correctly on galaxy s6!

Get intermediate optical flow levels with calcOpticalFlowPyrLk

Co-ordinates within the positive images

Required leaf false alarm rate achieved. Branch training terminated.

Read keyfeatures on Android without saving image file

Explanation about opencv_traincascade.exe

'for loop' function for side fill binary image from bottom to top. [closed]

how can I draw a vertical line down the middle of a rectangular?

Assert on P and R parameters depth in initUndistortRectifyMap

Farneback’s opticalflow implementation bug?

OpenCV3.0 with cuda run time error: getGpuMat is available only for cuda::GpuMat

Need some explanation regarding the co-ordinates of images for haarTraining

How to extract ORB_SLAM features to port and work on Android?

Pose estimation using PNP: Strange wrong results

Problem with setting up the environment

MJPG error - (ERROR)icvOpenAVI_XINE(): Unable to initialize video driver

What is the best practise for passing cv::Mats around

Template Matching is wrong with specific Reference image

collect2: error: ld returned 1 exit status

FAST or AGAST on Color Images

Can't Generate XML file

Headtracking while user is wearing HMD

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