Questions - OpenCV Q&A Forum

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

Haar classifier limitations

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2016-11-02 15:02:35 -0600 CLeBeR

FisherFace detect me even if my image is note in database

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2016-11-02 14:22:29 -0600 CLeBeR

Webcam capture and imgshow low FPS

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2016-10-26 18:22:21 -0600 atomoclast

Training Cascades with 2-3 varient items/increasing robustness.

662

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

Picture and Samples Sizes opencv_traincascade

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2016-10-25 11:27:08 -0600 berak

error: (-2) The node does not represent a user object (unknown type?) in function cvRead [closed]

cascade

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2016-10-25 02:52:47 -0600 irum

recognition giving error of training and test data (size not same)

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2016-10-24 04:29:31 -0600 irum

What type of result predict function of fisherface recognizer returns

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

Simple augmented reality using opencv

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

Training a lbp detector/classifier

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

How to detect faces in image or video?

opencv#java#

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

Cascade classifier detect multi scale always returns nothing.

opencv_traincascacde

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

Haar Training detectMultiScale does not work very well when size vary

156

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

opencv_traincascade always halts on stage 4.i

568

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

cascade training best practices for lit sign

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

how to dispaly percentage pridiction in fisher face recoginition algorithm

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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.

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

Drawing conclusions about cascade quality during training

haartraining

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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?

398

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

Pre processing with tan trigs functions

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-1

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

Object Detection issue [closed]

399

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

Face detection with HAAR Classifier

Facedetection

115

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

LBP train_cascade process of training

feature-detection

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

Assertion error in cvtColor

230

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

Concept of Cascade Classifier

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

Improving face recognition accuracy

701

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

Face detection using OpenCV with Java

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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

464

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

OpenCV 3.1 cratesamples

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

728 questions

Haar classifier limitations

FisherFace detect me even if my image is note in database

Webcam capture and imgshow low FPS

Training Cascades with 2-3 varient items/increasing robustness.

Picture and Samples Sizes opencv_traincascade

error: (-2) The node does not represent a user object (unknown type?) in function cvRead [closed]

recognition giving error of training and test data (size not same)

What type of result predict function of fisherface recognizer returns

Simple augmented reality using opencv

Training a lbp detector/classifier

How to detect faces in image or video?

Cascade classifier detect multi scale always returns nothing.

Haar Training detectMultiScale does not work very well when size vary

opencv_traincascade always halts on stage 4.i

cascade training best practices for lit sign

how to dispaly percentage pridiction in fisher face recoginition algorithm

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.

Drawing conclusions about cascade quality during training

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

Pre processing with tan trigs functions

Object Detection issue [closed]

Face detection with HAAR Classifier

LBP train_cascade process of training

Assertion error in cvtColor

Concept of Cascade Classifier

Improving face recognition accuracy

Face detection using OpenCV with Java

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

OpenCV 3.1 cratesamples

PR Curve for Cascade w/ detectMultiScale3: Never Completes

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