Questions - OpenCV Q&A Forum

2k

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no

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no

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2016-11-06 02:31:51 -0600 berak

error: ValueError: object arrays are not supported

python

319

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no

answers

-1

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2016-11-05 20:45:58 -0600 mika S

opencv windows dlls bugs

75

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2016-11-05 16:08:59 -0600 azdoud.y

how to unified the get back Mat.at<..> function ?

opencv

244

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no

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no

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2016-11-05 14:13:08 -0600 atv

check if Rects intersect [closed]

opencv

234

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1

answer

no

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2016-11-05 11:18:11 -0600 Prototype

I have an image which has black and another color. How do I check if it is within range and print the color?

74

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2016-11-05 09:33:00 -0600 Ouroboroz

Is it just me or is openCV.org down? [closed]

help

256

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1

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no

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2016-11-05 09:27:25 -0600 berak

flip and thread play Video error

flip_thread_video

59

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2016-11-05 08:59:24 -0600 ahmad109880

how to detct hand patterns usin open cv

hand_patterns

2k

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1

answer

no

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2016-11-05 07:59:33 -0600 benT

Use rotation vector from Aruco in Unity3d

4k

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2

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no

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2016-11-05 04:08:10 -0600 darshana.mistry

How to decompose homography transformation matrix in opencv

324

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1

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no

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2016-11-05 03:54:03 -0600 mshabunin

Opencv server down in India? [closed]

opencv

384

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1

answer

no

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2016-11-04 13:30:20 -0600 gothrog

Operator overloads not working with vector

c++

360

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2016-11-04 11:28:56 -0600 Farqual

calcHist() in detail

1k

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1

answer

1

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2016-11-04 10:52:32 -0600 LBerger

OpenCV reduce(), can I use median function?

reduce

7k

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1

answer

no

votes

2016-11-04 09:47:19 -0600 berak

Assertion Failed (scn + 1 == m.cols)

perspectiveTransform

199

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no

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2016-11-04 09:00:44 -0600 m850140

My Haarcascade classifier uses a vector file of -w=20, -h=20 for training. There are some false negative results when testing. Does increasing -w and -h improve performance of my Haarcascade classifier?

11k

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1

answer

3

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2016-11-04 06:16:29 -0600 berak

How to use Mat::forEach position parameter?

forEach

999

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1

answer

no

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2016-11-04 05:17:33 -0600 Antares

Weird memory leaks in MFC

1k

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1

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no

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2016-11-04 04:50:21 -0600 enxdtw

installation OpenCV3 on windows using prebuilt binaries

469

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1

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no

votes

2016-11-04 02:09:08 -0600 berak

CUDA FLANN via Python?

CUDA
flann

645

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1

answer

-1

votes

2016-11-04 01:41:55 -0600 berak

Is anyone know how to use opencv 3.1 in eclipse ide? (windows 64bit) ive searching for days now and still cant figure out how. Ive tried some methods but when I run the "mingw32-make" i always got errors.

319

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1

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no

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2016-11-03 22:50:07 -0600 Tetragramm

Mean shift data points

mean-shift

1k

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1

answer

no

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2016-11-03 17:02:31 -0600 Messina Vision Systems

Video Stitching of overlapped videos

92

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no

answers

1

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2016-11-03 16:13:26 -0600 LBerger

Example name on raspberry and windows

examples

835

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no

answers

6

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2016-11-03 13:37:20 -0600 berak

moderation [closed]

moderation

722

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answers

no

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2016-11-03 13:36:13 -0600 Bob H

I am having trouble deleting a video capture object in C++.

videocapture

141

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no

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2016-11-03 11:25:57 -0600 gi

Android: How to change GRID_ORB parameters?

261

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no

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2016-11-03 10:39:14 -0600 fabrizio_m

Subtract operation creates result with noise

774

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1

answer

3

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2016-11-03 10:12:20 -0600 mshabunin

How is OpenCV project being managed?

137

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no

answers

1

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2016-11-03 09:47:14 -0600 inn@nav8

29,830 questions

error: ValueError: object arrays are not supported

opencv windows dlls bugs

how to unified the get back Mat.at<..> function ?

check if Rects intersect [closed]

I have an image which has black and another color. How do I check if it is within range and print the color?

Is it just me or is openCV.org down? [closed]

flip and thread play Video error

how to detct hand patterns usin open cv

Use rotation vector from Aruco in Unity3d

How to decompose homography transformation matrix in opencv

Opencv server down in India? [closed]

Operator overloads not working with vector

calcHist() in detail

OpenCV reduce(), can I use median function?

Assertion Failed (scn + 1 == m.cols)

My Haarcascade classifier uses a vector file of -w=20, -h=20 for training. There are some false negative results when testing. Does increasing -w and -h improve performance of my Haarcascade classifier?

How to use Mat::forEach position parameter?

Weird memory leaks in MFC

installation OpenCV3 on windows using prebuilt binaries

CUDA FLANN via Python?

Is anyone know how to use opencv 3.1 in eclipse ide? (windows 64bit) ive searching for days now and still cant figure out how. Ive tried some methods but when I run the "mingw32-make" i always got errors.

Mean shift data points

Video Stitching of overlapped videos

Example name on raspberry and windows

moderation [closed]

I am having trouble deleting a video capture object in C++.

Android: How to change GRID_ORB parameters?

Subtract operation creates result with noise

How is OpenCV project being managed?

OpenCV configuration in Windows using Eclipse

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