Questions - OpenCV Q&A Forum

724

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

Cascade classifier training with HOG and different-scale blocks

375

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2015-11-25 03:53:42 -0600 StevenPuttemans

Opencv SAMPLES not working on Ubuntu

opencv

425

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2015-12-08 22:59:12 -0600 kaushikmit

Object Detection using SVM

174

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2015-12-22 09:12:20 -0600 Delauney

best resolution for negatives on traincascade?

traincascade

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2015-12-31 14:41:47 -0600 Red Viper

opencv train cascade in less than 2 hours

traincascade

957

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2016-01-09 07:32:46 -0600 Bilityuk

App crash error code c0000374

185

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2016-01-29 05:01:46 -0600 carl82

Facial detection positive sample vector size

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2016-02-21 11:10:48 -0600 Sanman

Face Detection using GPU

218

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

Ideal Image Parameters and Features for Object Detection

469

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2016-03-03 05:24:58 -0600 huhu

Mobile Object Detection through Client-Server framework

592

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2016-03-03 23:31:20 -0600 Prakash

Opencv haar training parameters : Mode & symmentry

162

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2016-03-13 20:18:25 -0600 dashiad

Unable to train an usable cascade

708

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2016-03-23 14:46:31 -0600 Lailton

FaceRecognizer

facereconizer

333

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

Which is a good algorithm to recognize flora, fauna.

260

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

How to train correctly a cascade

633

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2016-05-14 16:19:11 -0600 atv

loading a model not working, crashing

178

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2016-05-19 18:58:39 -0600 Ramkumar Natarajan

opencv_traincascade to train in different colorspace

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2016-05-21 14:42:50 -0600 slnowak

Training cascade classifier: Can not get new positive sample

222

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2016-05-27 14:57:05 -0600 agiordano149

Problems with traincascade - OpenCV 2.4.9

139

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2016-06-08 10:06:31 -0600 mmc

Train dataset for temp stage can not be filled

traincascade

696

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

analytic choice of parameters in traincascade

323

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2016-06-30 10:13:20 -0600 bertumen.wj

I plan to recognize paper bills by denomination but i can't think of a way to do so ... it must be invariant of illumination, rotation and scale. can i use haar or LBP ? do you have any suggestions?

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2016-07-07 11:17:23 -0600 mrfromage

FaceRecognizer trained XML to Cascade Classifier (2.4.13)?

java
opencv

337

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2016-08-05 04:42:04 -0600 Param92

OpenCV 3.1.0 Cascade Classifier detectMultiScale provides inconsistent results on different machines

413

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2016-08-13 17:09:05 -0600 Bharat_kalluri

Why does recognizer predict always return 1?

895

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2016-08-23 03:04:05 -0600 mohammads

Cascade Training Error OpenCV 2.4.13 error @ stage 4! Train dataset for temp stage can not be filled

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2016-08-29 15:05:00 -0600 tyler-cromwell

Improving face recognition accuracy

461

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2016-09-15 04:00:42 -0600 atv

Pre processing with tan trigs functions

159

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2016-09-28 13:03:20 -0600 benorg

How should I approach preparation of training data/cascade training with one object which can be one of two colors?

153

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no

answers

1

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2016-09-30 04:05:42 -0600 roboteyes

Drawing conclusions about cascade quality during training

haartraining

198 questions

Cascade classifier training with HOG and different-scale blocks

Opencv SAMPLES not working on Ubuntu

Object Detection using SVM

best resolution for negatives on traincascade?

opencv train cascade in less than 2 hours

App crash error code c0000374

Facial detection positive sample vector size

Face Detection using GPU

Ideal Image Parameters and Features for Object Detection

Mobile Object Detection through Client-Server framework

Opencv haar training parameters : Mode & symmentry

Unable to train an usable cascade

FaceRecognizer

Which is a good algorithm to recognize flora, fauna.

How to train correctly a cascade

loading a model not working, crashing

opencv_traincascade to train in different colorspace

Training cascade classifier: Can not get new positive sample

Problems with traincascade - OpenCV 2.4.9

Train dataset for temp stage can not be filled

analytic choice of parameters in traincascade

I plan to recognize paper bills by denomination but i can't think of a way to do so ... it must be invariant of illumination, rotation and scale. can i use haar or LBP ? do you have any suggestions?

FaceRecognizer trained XML to Cascade Classifier (2.4.13)?

OpenCV 3.1.0 Cascade Classifier detectMultiScale provides inconsistent results on different machines

Why does recognizer predict always return 1?

Cascade Training Error OpenCV 2.4.13 error @ stage 4! Train dataset for temp stage can not be filled

Improving face recognition accuracy

Pre processing with tan trigs functions

How should I approach preparation of training data/cascade training with one object which can be one of two colors?

Drawing conclusions about cascade quality during training

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