Questions - OpenCV Q&A Forum

356

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no

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no

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2017-08-22 10:27:31 -0600 patrickmarais

Random forest - how to force parallel training?

188

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2018-05-31 16:38:21 -0600 [email protected]

trainHog opencv sample loading negative images failes

HOG
trainHOG

280

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no

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2018-07-06 10:34:29 -0600 berak

mismatching results with imread with different libpng ?

2k

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no

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2019-01-13 03:33:01 -0600 mikeitexpert

cross-compile opencv for arm : c++: error: unrecognized command line option ‘-mthumb’; did you mean ‘-mtbm’?

112

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no

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2013-07-02 09:20:46 -0600 residentelvio

Error entering in a function

error

1k

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answers

2

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2013-11-25 09:05:24 -0600 drKzs

cascade classifier memory

728

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no

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2018-11-09 01:28:42 -0600 Martian

State of the art in unsupervised image segmentation

524

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2017-07-31 01:40:36 -0600 unknown1234

CMake 3.9 and opencv_contrib configuration error

292

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2017-05-06 22:44:29 -0600 moh3th1

Template Matching on videoes

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2013-12-22 07:24:36 -0600 _Robert

How do I reduce the effects of lighting conditions for a face expression classification system?

213

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2020-05-26 05:29:25 -0600 healthy_H

copied opencv code slower than pre-compiled code

367

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-2

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2020-11-24 21:33:38 -0600 gentle_rain

How can I segment text from images with complex backgrounds?

529

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2016-01-11 14:16:18 -0600 Alex M

[Python, windows 10] Reducing VideoCapture latency from UDP

238

214

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2014-06-03 11:11:58 -0600 juanarocha

Binary descriptors representation

87

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2019-09-21 09:02:29 -0600 Wei Han

How can get the width and height for every rectangle section

imagesc#opencv#c++

124

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2017-07-03 01:14:46 -0600 ansari

Receive video from network with 100100 then resize the video into 640368

c++
opencv

721

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no

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2016-11-26 07:04:26 -0600 Zahraa11

Saving or Loading model in SVM

293

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2020-10-12 14:25:17 -0600 KyloEntro

Track black object with optical flow

2k

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2014-11-18 12:27:23 -0600 Pradeep C

OpenCV Error: Assertion failed (!empty()) in detectMultiScale

214

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no

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2019-02-13 18:22:01 -0600 Fer-de-lance

Associate blob/mark with a text inside a rect

cpp
opencv

128

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no

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2017-12-14 12:37:38 -0600 i32romer

Problem with kmeans in opencv

c++
opencv

400

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-1

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2020-11-19 12:50:56 -0600 Handa

Creating a region of interest in java

205

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2013-11-22 17:53:57 -0600 Guido

How to enforce planarity for keypoints when matching an image to a collection

81

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no

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2017-07-24 16:00:15 -0600 cic1988

panorama misalignment detection

773

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no

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2019-06-17 16:14:06 -0600 Arruda

Draw in an area, based on an color filter in Python

243

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2017-09-30 13:07:45 -0600 cjacquel

Access Mat elements in a loop in Android

413

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answers

1

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2020-04-06 05:00:36 -0600 jcb

expectation-maximization with Gaussian mixture model on a 1D Histogram

1k

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no

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2015-01-10 09:21:35 -0600 Tal

Convert Mat OpenCV to BGR8 Byte Array or ROS message at Android Java

275

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no

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2017-06-09 18:33:02 -0600 topherpalmtree

Loading OpenCV SVM from xml model on iOS gives incorrect alpha and support vector indices

287

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no

votes

2014-02-14 08:59:38 -0600 Astrgan

How to use opencv_createsamples to create many pictures?

opencv_createsamples

12,357 questions

Random forest - how to force parallel training?

trainHog opencv sample loading negative images failes

mismatching results with imread with different libpng ?

cross-compile opencv for arm : c++: error: unrecognized command line option ‘-mthumb’; did you mean ‘-mtbm’?

Error entering in a function

cascade classifier memory

State of the art in unsupervised image segmentation

CMake 3.9 and opencv_contrib configuration error

Template Matching on videoes

How do I reduce the effects of lighting conditions for a face expression classification system?

copied opencv code slower than pre-compiled code

How can I segment text from images with complex backgrounds?

[Python, windows 10] Reducing VideoCapture latency from UDP

Binary descriptors representation

How can get the width and height for every rectangle section

Receive video from network with 100100 then resize the video into 640368

Saving or Loading model in SVM

Track black object with optical flow

OpenCV Error: Assertion failed (!empty()) in detectMultiScale

Associate blob/mark with a text inside a rect

Problem with kmeans in opencv

Creating a region of interest in java

How to enforce planarity for keypoints when matching an image to a collection

panorama misalignment detection

Draw in an area, based on an color filter in Python

Access Mat elements in a loop in Android

expectation-maximization with Gaussian mixture model on a 1D Histogram

Convert Mat OpenCV to BGR8 Byte Array or ROS message at Android Java

Loading OpenCV SVM from xml model on iOS gives incorrect alpha and support vector indices

How to use opencv_createsamples to create many pictures?

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