Questions - OpenCV Q&A Forum

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

OpenCV Detecting Traffic Light green signal

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2020-03-29 04:56:40 -0600 ComputerVisionary

Train cascade classifier for game screenshots

cascadeclassifier

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2013-08-28 11:40:05 -0600 StevenPuttemans

ANDROID: Using CameraBridgeViewBase to capture camera frames. Only getting ~3 frames per second when detecting objects with classifier...

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2018-02-28 02:39:55 -0600 saideepthik

Error while running code that uses Haar Classifier xml: "Incorrect type of self "

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2018-04-25 07:46:03 -0600 StevenPuttemans

Combining classifiers

cascadeclassifier

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2016-10-28 04:51:23 -0600 StevenPuttemans

Picture and Samples Sizes opencv_traincascade

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2017-06-26 08:49:46 -0600 binsky3333

Haar Cascade negative images for backgrounds that don't change

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2016-10-31 06:00:35 -0600 StevenPuttemans

Haar classifier limitations

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2018-12-02 20:07:50 -0600 blues

cuda detectMultiScale gets inconsistent result on same image?

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2016-02-02 06:50:43 -0600 StevenPuttemans

why may detectMultiScale() give too many points out of the interested object?

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2012-11-18 07:57:33 -0600 Mostafa Sataki

multithreaded cascade classifire

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2014-05-19 16:41:54 -0600 Fox_21

OpenCV Python face accuracy

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2018-11-09 09:32:20 -0600 caiocanalli

Low accuracy of SVM on Android

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2013-07-13 13:05:25 -0600 asd

correct parameters for createsamples and traincascade

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2012-11-29 15:38:24 -0600 venky

CascadeClassifier.detectMultiScale takes a minute! Why?

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2013-06-20 15:34:45 -0600 berak

error while loading haar classifier

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2018-02-10 00:56:13 -0600 ice

Cascade Classifier

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2017-06-22 02:48:58 -0600 wureka

my trained cascade.xml makes the call detectMultiScale(...) hangs [closed]

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2017-07-11 08:50:36 -0600 shincodex

cv::cuda::CascadeClassifier OpenCV 3.2 using data trained in OpenCV 2.4.11

cascadeclassifier

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2015-03-24 13:33:48 -0600 cytokinesis

Is there a way to control how many stages a cascade classifier uses?

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2019-02-21 04:17:13 -0600 berak

Can we create our own haar-cascade file for multi-view face detection

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2016-06-24 23:24:32 -0600 berak

improve existing cascade.xml ?

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2020-03-29 05:51:41 -0600 ComputerVisionary

Cannot detect cars

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2016-12-17 19:08:05 -0600 DerrickB

Cascade Classifier Preprocessing Question

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2017-06-25 00:57:04 -0600 berak

Confidence scores for cascade classifiers (revisited) [closed]

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2016-04-10 01:28:08 -0600 Vijay Singh

Which is a good algorithm to recognize flora, fauna.

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2016-06-15 04:46:12 -0600 Hassan

How to track an object which is detected using cascade classifier [closed]

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2016-10-07 03:48:13 -0600 StevenPuttemans

opencv_traincascade always halts on stage 4.i

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2013-10-22 03:06:52 -0600 samkhan13

Python, OpenCV: unable to make custom LBP cascade using opencv_traincascade

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2013-04-01 06:40:25 -0600 Guanta

108 questions

OpenCV Detecting Traffic Light green signal

Train cascade classifier for game screenshots

ANDROID: Using CameraBridgeViewBase to capture camera frames. Only getting ~3 frames per second when detecting objects with classifier...

Error while running code that uses Haar Classifier xml: "Incorrect type of self "

Combining classifiers

Picture and Samples Sizes opencv_traincascade

Haar Cascade negative images for backgrounds that don't change

Haar classifier limitations

cuda detectMultiScale gets inconsistent result on same image?

why may detectMultiScale() give too many points out of the interested object?

multithreaded cascade classifire

OpenCV Python face accuracy

Low accuracy of SVM on Android

correct parameters for createsamples and traincascade

CascadeClassifier.detectMultiScale takes a minute! Why?

error while loading haar classifier

Cascade Classifier

my trained cascade.xml makes the call detectMultiScale(...) hangs [closed]

cv::cuda::CascadeClassifier OpenCV 3.2 using data trained in OpenCV 2.4.11

Is there a way to control how many stages a cascade classifier uses?

Can we create our own haar-cascade file for multi-view face detection

improve existing cascade.xml ?

Cannot detect cars

Cascade Classifier Preprocessing Question

Confidence scores for cascade classifiers (revisited) [closed]

Which is a good algorithm to recognize flora, fauna.

How to track an object which is detected using cascade classifier [closed]

opencv_traincascade always halts on stage 4.i

Python, OpenCV: unable to make custom LBP cascade using opencv_traincascade

Which is the best way to detect object in this case?

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