Questions - OpenCV Q&A Forum

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2015-10-20 13:12:10 -0600 berak

Problems with traincascade

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2015-05-20 10:30:16 -0600 DeleteMeNowPlease

OpenCV opencv_traincascade.exe Hangs on Ubuntu Server

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2019-06-05 03:44:48 -0600 supra56

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

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2015-01-20 12:52:41 -0600 Vinz

Positive samples on transparent background for trainingcascade

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2017-03-08 23:54:16 -0600 pandailing

createsample success, but traincascade said 'Can not get new positive sample'

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2014-11-11 14:35:44 -0600 kpykcb

opencv_traincascade training time rough estimate

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2018-06-18 15:24:44 -0600 a_zach

OpenCV(3.4.1) Error: Assertion failed (_img.rows * _img.cols == vecSize)

opencv_traincascade

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2018-01-13 09:30:42 -0600 BuzzSid

traincascade: how to set bType to RAB?

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2016-04-22 07:01:27 -0600 ShawnShawnShawn

traincascade stuck on 7-stage ending with POS count

traincascade

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2016-04-16 17:20:19 -0600 rockbass2560

How to train correctly a cascade

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2014-03-19 03:08:22 -0600 diploma

Silly question about opencv_traincascade.exe

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2017-07-02 21:51:36 -0600 wureka

Why vGPU (Tesla K80) on Google cloud slower than GTX940M on T460P

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2015-11-11 04:32:03 -0600 Marco Maisto

Cascade classifier training with HOG and different-scale blocks

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2018-05-03 12:06:23 -0600 RazeK

How to improve the performance of a Haar cascade classifier during training?

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2015-08-29 06:33:38 -0600 TTrumpeTT

traincascade false positives

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2015-01-27 02:33:31 -0600 jackmagic1

Cascade trained from trainingcascade unaccurate

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2015-06-25 04:20:29 -0600 angela

Detections too small with OpenCV Cascade classifier

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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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2014-05-12 20:48:24 -0600 alberta_008

train cascade - recommendation on better training

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2014-11-11 01:47:15 -0600 Phinatic

For traincascade, does -mode affect learning with LBP?

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2013-10-17 10:22:56 -0600 _Robert

Open CV traincascade gets stuck with a Hit rate of 1 and a False alarm rate of 0

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2017-11-27 09:35:03 -0600 pww

Cascade training in OpenCV 3

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2016-02-29 13:14:21 -0600 jallen

Ideal Image Parameters and Features for Object Detection

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2016-06-09 10:10:22 -0600 cv_enthusiast

analytic choice of parameters in traincascade

598

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2020-04-28 02:13:05 -0600 Hibiki

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

55 questions

Problems with traincascade

OpenCV opencv_traincascade.exe Hangs on Ubuntu Server

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

Positive samples on transparent background for trainingcascade

createsample success, but traincascade said 'Can not get new positive sample'

opencv_traincascade training time rough estimate

OpenCV(3.4.1) Error: Assertion failed (_img.rows * _img.cols == vecSize)

traincascade: how to set bType to RAB?

traincascade stuck on 7-stage ending with POS count

How to train correctly a cascade

Silly question about opencv_traincascade.exe

Why vGPU (Tesla K80) on Google cloud slower than GTX940M on T460P

Cascade classifier training with HOG and different-scale blocks

How to improve the performance of a Haar cascade classifier during training?

traincascade false positives

Cascade trained from trainingcascade unaccurate

Detections too small with OpenCV Cascade classifier

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

train cascade - recommendation on better training

For traincascade, does -mode affect learning with LBP?

Open CV traincascade gets stuck with a Hit rate of 1 and a False alarm rate of 0

Cascade training in OpenCV 3

Ideal Image Parameters and Features for Object Detection

analytic choice of parameters in traincascade

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

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