Questions - OpenCV Q&A Forum

587

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no

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no

votes

2016-06-27 11:22:08 -0600 zkytony

How does the call stack look like when mouse callback function is fired?

callback

505

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no

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no

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2016-08-04 17:26:12 -0600 ninja

Creating basic SLAM system using two webcams and OpenCV

opticalflow

1k

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2

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no

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2017-08-09 09:23:37 -0600 Ziri

Detect fire/flame using HSV filter to contours.

4k

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1

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no

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2017-02-02 01:56:46 -0600 berak

opencv_createsamples doesn't create samples

opencv_createsample

14k

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no

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no

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2017-04-04 03:26:52 -0600 hanban

Python + OpenCV + Tkinter playing video help

620

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1

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no

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2017-04-17 00:12:20 -0600 sabra

best methods for fire detection

354

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no

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2017-04-13 08:05:37 -0600 simozz

Unable to stop the stream: Inapproriate ioctl for device - ARM

arm
libv4l

130

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no

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2017-04-18 07:05:11 -0600 sabra

idea about difference bet moving red obj & fire [closed]

SVM

149

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1

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no

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2017-04-21 16:00:32 -0600 FullMetal863

How do I install opencv on python?

python

564

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2017-06-17 15:01:46 -0600 Eduardo

False positive (FP) decreasing methods

false-positive

788

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1

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no

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2017-06-26 23:47:13 -0600 berak

cv::setMouseCallBack does not work on MacOS

MacOSX

528

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1

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2017-07-03 02:39:23 -0600 berak

Algorithm for detect similar photos

c++
opencv

403

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2018-01-28 10:48:01 -0600 gunner

detection works with video but fails to detect with static images

detectMultiScale

8k

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2018-09-13 12:15:48 -0600 bwrr

Method to extract specific color range from an image not working in Python

366

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no

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2018-09-15 05:30:12 -0600 aayushkt

Fire detection Colour range

firedetection

5k

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2

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no

votes

2018-10-01 20:44:44 -0600 fifo_thekdi

Error using cmake on Windows with Visual Studio 2017 and OpenCV 3.4.3

cmake

1k

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no

answers

-1

votes

2018-10-16 03:48:40 -0600 aayushkt

Fire detecion and smoke detection

1k

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2018-12-15 13:04:42 -0600 Abra

Fire and Smoke Detection use Color or Haar [closed]

firedetection

1k

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no

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no

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2019-08-20 21:22:43 -0600 kavikode

opencv.js building WASM cv.face.createFacemarkLBF()

1k

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1

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no

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2020-08-26 21:07:18 -0600 knighto05

50 questions

How does the call stack look like when mouse callback function is fired?

Creating basic SLAM system using two webcams and OpenCV

Detect fire/flame using HSV filter to contours.

opencv_createsamples doesn't create samples

Python + OpenCV + Tkinter playing video help

best methods for fire detection

Unable to stop the stream: Inapproriate ioctl for device - ARM

idea about difference bet moving red obj & fire [closed]

How do I install opencv on python?

False positive (FP) decreasing methods

cv::setMouseCallBack does not work on MacOS

Algorithm for detect similar photos

detection works with video but fails to detect with static images

Method to extract specific color range from an image not working in Python

Fire detection Colour range

Error using cmake on Windows with Visual Studio 2017 and OpenCV 3.4.3

Fire detecion and smoke detection

Fire and Smoke Detection use Color or Haar [closed]

opencv.js building WASM cv.face.createFacemarkLBF()

Opencv.js - grabcut and GC_INIT_WITH_MASK

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