Questions - OpenCV Q&A Forum

696

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1

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2017-03-08 09:08:52 -0600 Amirali

installation error

118

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answers

1

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2017-03-11 12:50:33 -0600 Tetragramm

Why is there a delay between a .read and the moment of the picture is taken

162

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1

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2017-03-13 01:56:07 -0600 deathracer99

python alternative to K and R (camera parameters used in C++) while warping?

1k

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1

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2017-03-15 07:02:51 -0600 BSerMann

Detection of electronic components on circuit board

262

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1

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2017-03-15 13:43:23 -0600 maksim.gusarov

Why is ShapeContextDistanceExtractor::computeDistance not commutative?

3k

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1

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2017-03-22 10:29:38 -0600 ThorbjornSomod

cv::rectangle on GpuMat

gpu
CUDA

667

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1

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2017-03-30 01:35:34 -0600 BhanuKiran

3D textured object model and object mesh.

832

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1

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2017-04-04 06:17:40 -0600 kyranf

solvePnP issue with sudden rotation change, with occluded point/s

601

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1

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2017-04-04 19:33:59 -0600 daveg2

Why does Haar cascade classifier performance change when I crop an image?

166

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1

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2017-04-11 13:01:39 -0600 sterlingm

Does findBlobs only use edge points?

323

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2017-04-21 02:10:44 -0600 berak

do Farneback Optical flow destroy AMD cards? or is my code?

934

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1

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2017-04-24 08:34:42 -0600 StevenPuttemans

Algorithm advice: defect detection

999

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1

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2017-04-26 10:44:27 -0600 theaniolad

UMAT refcount error with setUseOpenCL(false)

4k

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1

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2017-04-27 14:45:15 -0600 mattyfog

OpenCL: is it actually enabled?

opencl

581

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1

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2017-04-28 00:35:45 -0600 TADRIAN

OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster

835

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1

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2017-04-30 07:56:04 -0600 Kenny Karnama

Implementation of four kernel sobel edge detection

sobel

196

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1

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2017-05-02 07:52:49 -0600 mirnyy

Why both stereoRectify-workflows give different result?

157

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2017-05-04 10:43:45 -0600 eipoa

is the sigmoid kernel in SVM same as it in LIBSVM?

253

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1

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2017-05-09 11:35:23 -0600 apalomer

How is undistortPoints solved

914

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1

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2017-05-10 13:01:15 -0600 Nihar Rao

how to install extra modules for openCV 3.2.0?

opencv

913

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1

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2017-05-17 18:48:51 -0600 philboske

Some resolutions cause segmentation faults in DISOpticalFlow()

423

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1

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2017-05-18 12:07:46 -0600 fommilie

butteraugli implementation for image difference?

Difference

1k

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1

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2017-05-25 12:51:18 -0600 fijoy

Can OpenCV correctly read a 16-bit signed TIFF image?

3k

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1

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2017-05-27 08:52:27 -0600 lovaj

Building OpenCV with AVX-2 (or AVX-512 support)?

AVX
cmake

202

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no

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1

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2017-05-28 03:34:36 -0600 Tomna

how characters recognition works using opnencv ANN_MLP ?

342

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1

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2017-06-04 15:56:21 -0600 Talsm

Is there a way to "tilt" haar cascad for face detection

deleted

113

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1

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2017-06-08 06:25:20 -0600 berak

Ambiguity in OpenCV documentation

photo

1k

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answers

1

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2017-06-09 07:01:33 -0600 berak

Stitching images using template matching and warpAffine

285

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1

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2017-06-17 14:59:48 -0600 Eduardo

bug in SimpleBlobDetector?

895

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no

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1

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2017-06-22 17:49:55 -0600 gcet

12,357 questions

installation error

Why is there a delay between a .read and the moment of the picture is taken

python alternative to K and R (camera parameters used in C++) while warping?

Detection of electronic components on circuit board

Why is ShapeContextDistanceExtractor::computeDistance not commutative?

cv::rectangle on GpuMat

3D textured object model and object mesh.

solvePnP issue with sudden rotation change, with occluded point/s

Why does Haar cascade classifier performance change when I crop an image?

Does findBlobs only use edge points?

do Farneback Optical flow destroy AMD cards? or is my code?

Algorithm advice: defect detection

UMAT refcount error with setUseOpenCL(false)

OpenCL: is it actually enabled?

OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster

Implementation of four kernel sobel edge detection

Why both stereoRectify-workflows give different result?

is the sigmoid kernel in SVM same as it in LIBSVM?

How is undistortPoints solved

how to install extra modules for openCV 3.2.0?

Some resolutions cause segmentation faults in DISOpticalFlow()

butteraugli implementation for image difference?

Can OpenCV correctly read a 16-bit signed TIFF image?

Building OpenCV with AVX-2 (or AVX-512 support)?

how characters recognition works using opnencv ANN_MLP ?

Is there a way to "tilt" haar cascad for face detection

Ambiguity in OpenCV documentation

Stitching images using template matching and warpAffine

bug in SimpleBlobDetector?

convertMaps not improving remap performance (In fact reducing it with bilinear and cubic)

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