Questions - OpenCV Q&A Forum

75

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no

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no

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2015-06-06 08:06:27 -0600 SolidSnake

numpy.where() on grayscale frame, wrong indices

2k

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1

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no

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2015-06-06 07:36:13 -0600 stillNovice

create' : is not a member of 'cv::Algorithm'

748

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no

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2015-06-06 04:40:49 -0600 gorogm

unresolved external symbol ippicvsFlip_16u_I (with VS2013,OpenCV 3.0,Windows 8) [closed]

1k

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no

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2015-06-06 04:21:29 -0600 abhiguru

OpenCV Error: Gpu API call (invalid device ordinal) in allocate when running on AWS GPU Instance

3k

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3

answers

1

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2015-06-05 20:43:49 -0600 theodore

Line segment detection Near horizontal

796

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1

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2015-06-05 15:35:07 -0600 Guyygarty

faster blur [closed]

88

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no

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-1

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2015-06-05 14:31:27 -0600 jacks4jokers

Why does openCV image stitching work for images loaded in project but not dynamically loaded images

ios
opencv

231

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no

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2015-06-05 13:46:06 -0600 msg256

Detecting many instances of one pattern in a still image.

15k

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2015-06-05 13:00:17 -0600 abhiguru

make[2]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libGL.so', needed by `lib/libopencv_cudev.so.3.0.0'. Stop. [closed]

431

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2015-06-05 12:10:58 -0600 ممد اتیش

opencv_contrib + opencv-2.4.8 >> Visual Studio 2013 For Cpp Code

deleted

3k

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2015-06-05 11:10:09 -0600 psykomantis

how to detect the largest blob and find its center [closed]

998

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1

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2015-06-05 09:26:55 -0600 FooBar

Applying homography on non planar surface

homography

1k

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answers

1

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2015-06-05 07:33:40 -0600 berak

How to give moving contours an unique id? Ideas needed :-) [closed]

211

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no

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-1

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2015-06-05 06:34:57 -0600 Saneesh

Relevant image search algorithm

image-recognition

2k

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1

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no

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2015-06-05 05:04:25 -0600 pklab

Is there any option to change the FPS of VideoWriter?

134

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2

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2015-06-05 04:23:37 -0600 RB

Why i am getting different global maximum value for the same image [closed]

680

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2

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1

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2015-06-05 04:03:46 -0600 StevenPuttemans

Full Body Detection C++

c++
opencv

327

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no

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1

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2015-06-05 03:38:48 -0600 Mattpiz

Problem with Python bindings generation (in case of inheritance)

3k

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2015-06-05 03:19:06 -0600 olinguyen

OpenCV3.0 Compile issues, undefined references

514

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2015-06-05 01:27:43 -0600 abhiguru

Cannot get OpenCV3.0 cuda::calcHist() to return correct values

3k

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no

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2015-06-05 01:22:45 -0600 abhiguru

OpenCV Error: No OpenGL support (Library was built without OpenGL support). But OpenGL sample runs okay and CV was built using OpenGL.

250

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no

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2015-06-04 19:29:29 -0600 Keiji Toyoda

I have not yet found reading method for xml file created by opencv_traincascade LBP.

500

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1

answer

1

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2015-06-04 19:05:12 -0600 theodore

creating a rotatedRect in a threshold image

3k

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1

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no

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2015-06-04 18:24:14 -0600 bear35645

VideoWriter produces empty wmv

videowriter

3k

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1

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no

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2015-06-04 13:47:09 -0600 pklab

Can anyone confirm the range of various color spaces such as LAB, LUV and YUV in OpenCV ?

1k

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1

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2

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2015-06-04 11:41:06 -0600 albertJ

Create MR8 filterbank with open cv

139

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no

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2015-06-04 10:06:36 -0600 muc

how can face recognize with one sample per object

2k

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1

answer

3

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2015-06-04 09:11:24 -0600 Nina

Gap filling in letters

21k

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3

answers

no

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2015-06-04 08:44:31 -0600 valentine

ACCESS MASK AMBIGUOUS SYMBOL

opencv3.0rc1

384

views

2

answers

1

vote

2015-06-04 08:39:27 -0600 ممد اتیش

29,830 questions

numpy.where() on grayscale frame, wrong indices

create' : is not a member of 'cv::Algorithm'

unresolved external symbol ippicvsFlip_16u_I (with VS2013,OpenCV 3.0,Windows 8) [closed]

OpenCV Error: Gpu API call (invalid device ordinal) in allocate when running on AWS GPU Instance

Line segment detection Near horizontal

faster blur [closed]

Why does openCV image stitching work for images loaded in project but not dynamically loaded images

Detecting many instances of one pattern in a still image.

make[2]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libGL.so', needed by `lib/libopencv_cudev.so.3.0.0'. Stop. [closed]

opencv_contrib + opencv-2.4.8 >> Visual Studio 2013 For Cpp Code

how to detect the largest blob and find its center [closed]

Applying homography on non planar surface

How to give moving contours an unique id? Ideas needed :-) [closed]

Relevant image search algorithm

Is there any option to change the FPS of VideoWriter?

Why i am getting different global maximum value for the same image [closed]

Full Body Detection C++

Problem with Python bindings generation (in case of inheritance)

OpenCV3.0 Compile issues, undefined references

Cannot get OpenCV3.0 cuda::calcHist() to return correct values

OpenCV Error: No OpenGL support (Library was built without OpenGL support). But OpenGL sample runs okay and CV was built using OpenGL.

I have not yet found reading method for xml file created by opencv_traincascade LBP.

creating a rotatedRect in a threshold image

VideoWriter produces empty wmv

Can anyone confirm the range of various color spaces such as LAB, LUV and YUV in OpenCV ?

Create MR8 filterbank with open cv

how can face recognize with one sample per object

Gap filling in letters

ACCESS MASK AMBIGUOUS SYMBOL

Problem with russian letters

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