Questions - OpenCV Q&A Forum

141

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no

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no

votes

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

Cannot find ChArUco board corners properly

78

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no

answers

-1

votes

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

votes

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

answers

no

votes

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

error while converting MatOfKeyPoints to json string

android
json

4k

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no

answers

-1

votes

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++?

147

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no

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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 ?

112

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no

answers

-1

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

Reading charts data

python

6k

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no

answers

-1

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

How to read a mouse left click event in python?

915

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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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no

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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

answers

-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

answers

-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

answers

no

votes

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

cv::connectedComponents stuck or seg fault

263

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no

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no

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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

answers

-1

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

OpenCV Detecting Traffic Light green signal

663

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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

votes

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

votes

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

answers

-1

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

Is this geometric transformation exists in OpenCV ?

535

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no

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no

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2018-05-22 17:23:49 -0600 charles.fox

can't open capture from gstreamer loopback

1k

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no

answers

no

votes

2018-05-28 12:00:12 -0600 djerrund

View specific frame from videofile [extremely slow]

792

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no

answers

-1

votes

2018-05-30 00:28:21 -0600 nikshita

How to crop a single desired face out of multiple detected faces in java.

java
opencv

66

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no

answers

-1

votes

2018-06-02 16:04:55 -0600 biza

print lines on the original image

opencv

72

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no

answers

no

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2018-06-05 13:18:08 -0600 LFIprogrammer

opencv hough trans.

660

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no

answers

no

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2018-06-09 10:47:03 -0600 biza

Arduino + opencv project tracker ball

108

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no

answers

-1

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2018-06-06 13:35:40 -0600 IgorGalimski

Need help on structured light

173

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no

answers

no

votes

2018-06-09 11:47:36 -0600 Mikee

OpenCV License in a Free Android APP with purchases

1k

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no

answers

no

votes

2018-06-10 01:09:10 -0600 vish

which one is best method to read image and convert it into byte array in java and opencv

java

12,357 questions

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 ?

can't open capture from gstreamer loopback

View specific frame from videofile [extremely slow]

How to crop a single desired face out of multiple detected faces in java.

print lines on the original image

opencv hough trans.

Arduino + opencv project tracker ball

Need help on structured light

OpenCV License in a Free Android APP with purchases

which one is best method to read image and convert it into byte array in java and opencv

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