Questions - OpenCV Q&A Forum

239

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no

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-1

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2018-07-09 11:34:55 -0600 padeeps

OpenCV face recognition.

1k

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no

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no

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2018-02-14 16:52:34 -0600 baseball97

Tracking and determining velocity of a baseball.

66

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no

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no

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2018-02-25 17:51:18 -0600 soylis

where is .vec file is saved?I can't found it

opencv_createsamples

109

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no

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no

votes

2018-03-01 23:06:28 -0600 berak

Using CameraSource class instead of SurfaceHolder.Callback

89

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2018-03-03 04:11:56 -0600 [email protected]

how to merge camara open code and image capture code

opencv
c++

243

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no

answers

-1

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2018-03-07 20:32:37 -0600 aoczko01

Unknown crash when getting a double[] from a Mat

android

122

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no

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no

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2018-03-12 08:41:59 -0600 kishan patel

How can do object detection like as human,vehicles,etc.

objectdetection

535

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no

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2018-03-15 02:35:34 -0600 snehal

Pose estimation of QR code?

c++
opencv

644

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no

answers

-1

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2018-03-15 04:44:21 -0600 cjacquel

Sample with Webcam videoCapture with Cuda

Video
CUDA

141

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no

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2018-03-17 13:24:33 -0600 bienq

Cannot find ChArUco board corners properly

78

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-1

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2018-03-23 02:19:57 -0600 shikha

How to remove the background of this image?

imageorientation

3k

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no

answers

-1

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2018-03-23 05:11:34 -0600 DS Itachi

Measuring the size of object in C++ using OpenCV

c++opencv

190

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no

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no

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2018-03-25 05:37:30 -0600 berak

error while converting MatOfKeyPoints to json string

android
json

4k

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no

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-1

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2018-03-27 04:43:06 -0600 Anas Iqbal

Apply Anti-Aliasing to an image

102

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no

answers

-1

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2018-04-01 03:20:57 -0600 [email protected]

How to compare a captured image with existing image in using openCV with C++?

146

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no

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2018-04-08 16:55:13 -0600 SAKhan

Any OpenCV Function Similar to helperFind3Dto2DCorrespondences() function of MATLAB ?

110

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no

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-1

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2018-04-09 18:30:26 -0600 sadek201047

Reading charts data

python

6k

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-1

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2018-04-10 02:28:15 -0600 masterenol

How to read a mouse left click event in python?

914

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no

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2018-04-13 10:59:56 -0600 Stefan Koenig

UMat multithreading issues when using producer-consumer pattern

2k

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-1

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2018-04-17 01:43:13 -0600 nroduit

How to apply an ICC profile with OpenCV

66

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no

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-1

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2018-04-18 02:06:03 -0600 usuf

train cascade error

103

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no

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2018-04-19 02:56:26 -0600 cjacquel

Opencv for web application

1k

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no

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-1

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2018-04-19 07:17:46 -0600 nabahahaha

Use OpenCV in python to detect text blocks and then crop them to save as separate images

python

391

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no

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2018-04-23 01:29:41 -0600 hovnatan

cv::connectedComponents stuck or seg fault

263

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2018-04-26 17:16:13 -0600 mrpmorris

How can I detect the difference between a neutral face and a facial gesture of the user's choice?

2k

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no

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-1

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2018-05-02 17:18:03 -0600 mssm1996

OpenCV Detecting Traffic Light green signal

660

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no

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-1

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2018-05-10 16:04:49 -0600 kyl293

[Question/Java/Help] how to get openCV to run in a jar?

java
jar

172

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no

answers

-1

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2018-05-13 13:33:51 -0600 Toutou

I want to calculate the yellow pixels in a YCbCr image (open cv) with python how can I write this code

YCbCr

1k

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no

answers

-1

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2018-05-17 03:38:07 -0600 masterenol

Is OpenCV for Python or C++ a good library to use for detecting the blinking rate/frequency of an LED diode lights?

160

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no

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-1

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2018-05-18 09:38:22 -0600 Kamel

12,357 questions

OpenCV face recognition.

Tracking and determining velocity of a baseball.

where is .vec file is saved?I can't found it

Using CameraSource class instead of SurfaceHolder.Callback

how to merge camara open code and image capture code

Unknown crash when getting a double[] from a Mat

How can do object detection like as human,vehicles,etc.

Pose estimation of QR code?

Sample with Webcam videoCapture with Cuda

Cannot find ChArUco board corners properly

How to remove the background of this image?

Measuring the size of object in C++ using OpenCV

error while converting MatOfKeyPoints to json string

Apply Anti-Aliasing to an image

How to compare a captured image with existing image in using openCV with C++?

Any OpenCV Function Similar to helperFind3Dto2DCorrespondences() function of MATLAB ?

Reading charts data

How to read a mouse left click event in python?

UMat multithreading issues when using producer-consumer pattern

How to apply an ICC profile with OpenCV

train cascade error

Opencv for web application

Use OpenCV in python to detect text blocks and then crop them to save as separate images

cv::connectedComponents stuck or seg fault

How can I detect the difference between a neutral face and a facial gesture of the user's choice?

OpenCV Detecting Traffic Light green signal

[Question/Java/Help] how to get openCV to run in a jar?

I want to calculate the yellow pixels in a YCbCr image (open cv) with python how can I write this code

Is OpenCV for Python or C++ a good library to use for detecting the blinking rate/frequency of an LED diode lights?

Is this geometric transformation exists in OpenCV ?

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