Questions - OpenCV Q&A Forum

315

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1

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no

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2016-07-13 08:17:02 -0600 MRDaniel

Best OpenCV solution for face detection?

748

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1

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no

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2016-07-20 03:48:15 -0600 StevenPuttemans

Transparency (alpha) handling in cascade training?

422

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1

answer

no

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2016-08-02 10:58:31 -0600 shoemakerlevy9

Haar Cascade instability

5k

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1

answer

2

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2016-07-21 15:03:29 -0600 eTicket

How to train classifiers the best way possible

257

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1

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no

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2016-08-08 13:06:13 -0600 marcosbontempo

General People Cascade Classifier

291

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no

answers

no

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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

593

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1

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no

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2018-03-06 04:06:18 -0600 Joshitha

Are there any ways to generate a HAAR cascade faster?

319

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no

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no

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

Why does recognizer predict always return 1?

408

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1

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no

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2016-08-20 12:02:20 -0600 mattm401

PR Curve for Cascade w/ detectMultiScale3: Never Completes

464

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1

answer

1

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2016-08-23 06:54:58 -0600 StevenPuttemans

OpenCV 3.1 cratesamples

801

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no

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no

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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

700

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1

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no

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2016-08-29 06:25:32 -0600 StevenPuttemans

Face detection using OpenCV with Java

14k

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no

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no

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

Improving face recognition accuracy

230

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1

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no

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2016-09-02 03:23:50 -0600 StevenPuttemans

Concept of Cascade Classifier

2k

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1

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no

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2016-09-08 05:21:53 -0600 CLeBeR

Assertion error in cvtColor

115

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1

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no

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2016-09-09 06:44:54 -0600 StevenPuttemans

LBP train_cascade process of training

feature-detection

399

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1

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no

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2016-09-09 06:09:39 -0600 StevenPuttemans

Face detection with HAAR Classifier

Facedetection

404

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no

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-1

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2016-09-12 07:58:00 -0600 hashir

Object Detection issue [closed]

398

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no

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no

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

Pre processing with tan trigs functions

135

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no

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no

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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?

134

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no

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1

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

Drawing conclusions about cascade quality during training

haartraining

2k

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1

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no

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2016-10-04 06:42:58 -0600 StevenPuttemans

Cascade Training Error OpenCV 3.0.0 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

1k

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no

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no

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2016-10-04 01:24:47 -0600 berak

how to dispaly percentage pridiction in fisher face recoginition algorithm

568

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1

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no

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2016-10-05 05:59:56 -0600 StevenPuttemans

cascade training best practices for lit sign

156

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1

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no

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

opencv_traincascade always halts on stage 4.i

494

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no

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no

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2016-10-07 13:00:11 -0600 Neldar

Haar Training detectMultiScale does not work very well when size vary

678

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1

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no

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2016-10-13 05:31:46 -0600 prala123

Cascade classifier detect multi scale always returns nothing.

opencv_traincascacde

90

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no

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no

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2016-10-17 11:12:12 -0600 walatima

How to detect faces in image or video?

opencv#java#

543

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no

answers

no

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2016-11-10 09:01:16 -0600 ThorbjornSomod

Training a lbp detector/classifier

1k

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1

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no

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2016-10-23 09:52:34 -0600 Tetragramm

728 questions

Best OpenCV solution for face detection?

Transparency (alpha) handling in cascade training?

Haar Cascade instability

How to train classifiers the best way possible

General People Cascade Classifier

OpenCV 3.1.0 Cascade Classifier detectMultiScale provides inconsistent results on different machines

Are there any ways to generate a HAAR cascade faster?

Why does recognizer predict always return 1?

PR Curve for Cascade w/ detectMultiScale3: Never Completes

OpenCV 3.1 cratesamples

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

Face detection using OpenCV with Java

Improving face recognition accuracy

Concept of Cascade Classifier

Assertion error in cvtColor

LBP train_cascade process of training

Face detection with HAAR Classifier

Object Detection issue [closed]

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

Cascade Training Error OpenCV 3.0.0 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

how to dispaly percentage pridiction in fisher face recoginition algorithm

cascade training best practices for lit sign

opencv_traincascade always halts on stage 4.i

Haar Training detectMultiScale does not work very well when size vary

Cascade classifier detect multi scale always returns nothing.

How to detect faces in image or video?

Training a lbp detector/classifier

Simple augmented reality using opencv

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