Questions - OpenCV Q&A Forum

333

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no

votes

2015-12-20 03:48:30 -0600 peter_cz

python & imshow with pyplot

cv2.imshow

327

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no

answers

no

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2015-06-12 19:21:27 -0600 arna

Changing camera fps in ios

ios-video

230

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no

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no

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2017-04-08 12:03:00 -0600 lovaj

Is this matlab and opencv code the same for computing PCA?

Matlab
PCA

927

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no

answers

-1

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2013-06-02 16:40:32 -0600 hasnain786

Thresholding an image in iOS

threshold

1k

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no

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2016-10-03 02:32:46 -0600 berak

problem in displaying video stream window in face detection python

601

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2016-01-06 00:16:39 -0600 Nbb

Camera Calibration

calibrateCamera

5k

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2016-09-11 14:37:42 -0600 JotaRodriguez

Error “sys/videoio.h - not found” OpenCV 3.1.0

ffmpeg
libav

795

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no

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no

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2017-09-09 01:19:41 -0600 Yogi_Yogesh

I'm using m3u8 playlist in VideoCapture(), how can I get filenames which are read from that playlist?

m3u8

170

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2013-09-23 14:13:30 -0600 wpd

Is there an OpenCV idiom for converting arbitrary input images to a desired format?

idioms

159

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no

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2017-09-11 09:00:53 -0600 VxW

Create train data for RTree with selected features not working

3k

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2020-03-03 14:54:24 -0600 LBerger

Masking part of the image and get binary image of the masked part

175

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2017-11-04 16:46:44 -0600 Kelvin

Doubt about Speeded-Up Robust Features paper

367

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2020-06-24 11:55:28 -0600 supra56

How to get the 6D Pose knowing the 3D CAD model and 2DImage of the object?

2k

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2015-02-13 05:29:43 -0600 Maryam

unable to find KNearest and SVM functions in cv2?

opencv

262

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no

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2019-08-23 02:18:16 -0600 Guszilla

How to use an opencv function in a keras layer? Python

992

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2014-02-11 15:33:57 -0600 StevenPuttemans

Assign bytes within of Mat with float values

193

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2014-02-03 06:32:41 -0600 danilomedic

Program that uses OpenCV crashes when page heap is enabled

345

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2015-02-25 09:12:54 -0600 mID

Remove Trained Label on LBPH Face Recognizer

FaceRecognizer

390

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no

answers

2

votes

2013-11-10 03:35:15 -0600 joeish80829

Representing images as graphs based on pixels using OpenCV's CvGraph

#opencv
#c

365

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no

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2015-07-10 14:59:52 -0600 LBerger

OpenCL Errors in the Console when using Stitcher OpenGL 3

272

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no

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2020-04-27 00:13:49 -0600 justinwebster

DNxHD failing to load on windows?

1k

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2020-10-31 09:13:50 -0600 nairdap

Undefined references to tiff library

tiff
libtiff

3k

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no

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2015-06-22 01:41:33 -0600 FooBar

solvePnP camera coordinates.

141

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2018-07-11 12:09:11 -0600 mduzgun

Opencv extra module jar

1k

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no

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2014-09-08 18:38:22 -0600 aliavci

LBP cascade classification: Swimming pool detection

475

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no

answers

-1

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2017-10-31 04:59:38 -0600 cjacquel

Background region of a face

1k

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2019-06-19 05:42:50 -0600 Henrik_

Failing to open rtsp stream in ubuntu 18.04 and python

81

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2016-04-07 04:49:34 -0600 Ghanshyam Dudhatra

How to identify which things are available in image with pymongo?

things_identify

315

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no

answers

no

votes

2017-11-21 04:54:33 -0600 xpiscoder

OpenCV 3.3.1 with SURF on iOS will crash.

1k

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no

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2017-04-04 08:41:20 -0600 M Mahdi Chamseddine

12,357 questions

python & imshow with pyplot

Changing camera fps in ios

Is this matlab and opencv code the same for computing PCA?

Thresholding an image in iOS

problem in displaying video stream window in face detection python

Camera Calibration

Error “sys/videoio.h - not found” OpenCV 3.1.0

I'm using m3u8 playlist in VideoCapture(), how can I get filenames which are read from that playlist?

Is there an OpenCV idiom for converting arbitrary input images to a desired format?

Create train data for RTree with selected features not working

Masking part of the image and get binary image of the masked part

Doubt about Speeded-Up Robust Features paper

How to get the 6D Pose knowing the 3D CAD model and 2DImage of the object?

unable to find KNearest and SVM functions in cv2?

How to use an opencv function in a keras layer? Python

Assign bytes within of Mat with float values

Program that uses OpenCV crashes when page heap is enabled

Remove Trained Label on LBPH Face Recognizer

Representing images as graphs based on pixels using OpenCV's CvGraph

OpenCL Errors in the Console when using Stitcher OpenGL 3

DNxHD failing to load on windows?

Undefined references to tiff library

solvePnP camera coordinates.

Opencv extra module jar

LBP cascade classification: Swimming pool detection

Background region of a face

Failing to open rtsp stream in ubuntu 18.04 and python

How to identify which things are available in image with pymongo?

OpenCV 3.3.1 with SURF on iOS will crash.

OpenCV Video Capture corrupted color

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