Questions - OpenCV Q&A Forum

234

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1

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no

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2018-12-21 04:14:54 -0600 neoliv

Detect screen zone with text?

874

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1

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no

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2018-12-21 23:07:18 -0600 Tetragramm

how to perform triangulation for monocular camera?

382

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no

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no

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2018-12-21 01:37:08 -0600 LBerger

imshow is returning lots of static like an old tv. Has anyone else seen this? [closed]

685

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1

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no

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2018-12-21 06:44:35 -0600 supra56

Motion detection of airplanes and not clouds

370

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1

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no

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2018-12-21 00:13:58 -0600 berak

Correct way to make library with priv / public header and pass cv::Mat

5k

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1

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1

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2018-12-20 14:01:58 -0600 sturkmen

How to determine the angle of rotation?

516

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no

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no

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2018-12-20 12:35:10 -0600 rwgk

RAW10 decoder? (MIPI, Android)

2k

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4

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no

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2018-12-29 18:09:01 -0600 gromtron

Building OpenCV with CUDA (Win10, VS 2017)

352

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no

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no

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2018-12-20 05:29:41 -0600 Eos Pengwern

Building in Linux using IPP-enhanced Zlib

3k

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1

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1

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2018-12-20 07:30:09 -0600 berak

Darknet-Yolo - extract data from Dnn.forward

825

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1

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no

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2018-12-30 20:55:21 -0600 Jaewoo

DNN module: switch Torch model between train() and evaluation() modes

3k

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no

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2

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2018-12-21 07:38:47 -0600 joyuer

Circle pattern or chessboard for calibration?

754

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no

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no

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2018-12-19 11:42:57 -0600 berak

how to get a mask of an image so that i can use it in the inpainting function

921

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no

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no

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2018-12-19 08:16:51 -0600 oja

Hey guys I am doing a face recognition project using LBPHFaceRecognizer the problen is that for few images (test images) the model is recognizing and for few images it is giving this error: (-215:Assertion failed) s >= 0 in function 'cv::setSize' [closed]

FaceRecognition

256

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no

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no

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2018-12-19 03:35:25 -0600 Usubu

OpenCV Distance c++ [closed]

c++

1k

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1

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no

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2018-12-19 05:16:50 -0600 VxW

Mean of the distance transform

501

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no

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1

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2018-12-19 02:43:06 -0600 berak

a question about the contrib/rgbd /src/normal_lut.i

2k

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1

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no

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2018-12-19 01:40:24 -0600 david cairns

Glare detection in image [closed]

1k

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no

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no

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2018-12-19 00:11:16 -0600 ChoirulHuda

How to Show Facial Landmark Points in Android

1k

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no

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no

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2018-12-19 01:17:40 -0600 berak

OpenCV + Darknet+YOLOv3 problem

Yolov3

2k

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no

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no

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2018-12-18 17:14:51 -0600 machineelf

VideoCapture returns empty frame in c++ but not in Python

414

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2

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2

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2018-12-19 15:11:45 -0600 sturkmen

setMouseCallback multiples rectangles

428

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1

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no

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2018-12-18 08:12:10 -0600 berak

Output view full of translated image

373

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1

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no

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2018-12-20 16:06:22 -0600 Allaye

using inpainting function

465

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1

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no

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2018-12-17 20:52:54 -0600 supra56

kindly help me

code

399

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1

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1

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2018-12-20 12:26:52 -0600 sturkmen

How to translate opencv C++ code ,containing pointers to JAVA?

javaopencv

568

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no

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no

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2018-12-17 09:09:31 -0600 ub0baa

speeding things up [closed]

96

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no

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no

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2018-12-17 09:05:17 -0600 Kagami

Opencv3.4.4 What about X32 applications that need to be developed, as if there is no X86 lib?

Novice

684

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no

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no

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2018-12-18 01:34:58 -0600 peter_cz

OpenCV dnn import quantized model

tensorflow

2k

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no

answers

no

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2018-12-17 07:54:11 -0600 ecjb

29,830 questions

Detect screen zone with text?

how to perform triangulation for monocular camera?

imshow is returning lots of static like an old tv. Has anyone else seen this? [closed]

Motion detection of airplanes and not clouds

Correct way to make library with priv / public header and pass cv::Mat

How to determine the angle of rotation?

RAW10 decoder? (MIPI, Android)

Building OpenCV with CUDA (Win10, VS 2017)

Building in Linux using IPP-enhanced Zlib

Darknet-Yolo - extract data from Dnn.forward

DNN module: switch Torch model between train() and evaluation() modes

Circle pattern or chessboard for calibration?

how to get a mask of an image so that i can use it in the inpainting function

Hey guys I am doing a face recognition project using LBPHFaceRecognizer the problen is that for few images (test images) the model is recognizing and for few images it is giving this error: (-215:Assertion failed) s >= 0 in function 'cv::setSize' [closed]

OpenCV Distance c++ [closed]

Mean of the distance transform

a question about the contrib/rgbd /src/normal_lut.i

Glare detection in image [closed]

How to Show Facial Landmark Points in Android

OpenCV + Darknet+YOLOv3 problem

VideoCapture returns empty frame in c++ but not in Python

setMouseCallback multiples rectangles

Output view full of translated image

using inpainting function

kindly help me

How to translate opencv C++ code ,containing pointers to JAVA?

speeding things up [closed]

Opencv3.4.4 What about X32 applications that need to be developed, as if there is no X86 lib?

OpenCV dnn import quantized model

trouble installing opencv on a mac (after opencv worked fine a few months ago)

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