Questions - OpenCV Q&A Forum

1k

views

no

answers

no

votes

2016-03-05 06:45:38 -0600 guomiaomiao726

Train dataset for temp stage can not be filled. - opencv 2.4.8

216

views

no

answers

no

votes

2015-03-24 00:25:55 -0600 gunshyassassin

Error in opencv_traincascade

401

views

no

answers

no

votes

2013-06-26 02:50:53 -0600 Constantin

cascade classifier - can not open '.xml' file [closed]

1k

views

1

answer

2

votes

2012-07-26 00:25:40 -0600 Maria Dimashova

Convert haarcascade to LBP

Haar
LBP

570

views

1

answer

no

votes

2016-11-24 06:25:41 -0600 Tobyy

Cascade classifier doesn't detect object

430

views

no

answers

no

votes

2013-10-31 09:06:39 -0600 andr3w

Building opencv 2.4.6 in 64-bit (Windows 8 with VS 2012)

716

views

1

answer

no

votes

2017-11-27 04:23:04 -0600 berak

headcount detection with opencv?

java

6k

views

4

answers

3

votes

2013-03-24 09:46:51 -0600 JoeyChu

trouble when use opencv_traincascade.exe

13k

views

2

answers

3

votes

2012-07-25 02:24:28 -0600 Kirill Kornyakov

Human detector using HAAR cascades has too many false positives it is confident about

1k

views

1

answer

no

votes

2017-07-29 05:46:18 -0600 berak

How to recognize a door condition (open or close)

copencvpython

233

views

no

answers

no

votes

2015-03-17 09:21:04 -0600 cytokinesis

Had a couple of questions about the LBP Cascade Classifier, with respect to size and aspect ratio

291

views

no

answers

no

votes

2014-10-16 10:35:22 -0600 jcheney44

Parameters for OpenCV alt2 haar cascade [closed]

2k

views

1

answer

1

vote

2017-07-26 05:20:28 -0600 Raki

Logo detection techniques

object-detection

325

views

1

answer

no

votes

2016-05-18 03:17:34 -0600 StevenPuttemans

cascade classifier takes hours in testing one image

167

views

no

answers

no

votes

2015-01-03 05:50:42 -0600 tiresias

quality of trained material

345

views

no

answers

no

votes

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

Opencv SAMPLES not working on Ubuntu

opencv

2k

views

no

answers

no

votes

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

512

views

1

answer

no

votes

2013-10-28 00:15:29 -0600 r.a.

What should the parameters given for the haartrainig to be a success?

714

views

1

answer

no

votes

2018-04-16 00:35:24 -0600 kapil goyal

aborted core dumped :NEG current samples: 7250 terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 140) > this->size() (which is 11) Aborted (core dumped)7254

9k

views

2

answers

no

votes

2015-04-12 03:34:09 -0600 Gino Strato

Multiple objects classification

145

views

no

answers

no

votes

2017-11-09 15:28:29 -0600 ARR

Add more samples to training-set

deleted

2k

views

no

answers

no

votes

2015-02-01 18:42:41 -0600 Bzisch

Cascade Classifier pedestrian detection

14k

views

1

answer

5

votes

2017-02-17 12:07:52 -0600 amlan

Haartraining vs Traincascade : Object Detection

1k

views

no

answers

7

votes

2013-10-15 10:23:40 -0600 Pedro Batista

Problems with Traincascade: A Practical Problem

469

views

no

answers

no

votes

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

Problems with traincascade

1k

views

no

answers

no

votes

2013-07-29 07:36:56 -0600 Hemu

Runtime error with opencv_createsamples

214

views

no

answers

no

votes

2013-10-11 08:28:50 -0600 Infinite Life

I need advice about params of opencv_traincascade for my training set

2k

views

1

answer

no

votes

2013-06-19 01:19:23 -0600 simon111

Object detection in iOS using cascades

127

views

no

answers

no

votes

2014-04-16 13:30:41 -0600 Bandur

How to test trained classifiers for recognition

708

views

no

answers

no

votes

2014-06-14 13:27:48 -0600 fedor

728 questions

Train dataset for temp stage can not be filled. - opencv 2.4.8

Error in opencv_traincascade

cascade classifier - can not open '.xml' file [closed]

Convert haarcascade to LBP

Cascade classifier doesn't detect object

Building opencv 2.4.6 in 64-bit (Windows 8 with VS 2012)

headcount detection with opencv?

trouble when use opencv_traincascade.exe

Human detector using HAAR cascades has too many false positives it is confident about

How to recognize a door condition (open or close)

Had a couple of questions about the LBP Cascade Classifier, with respect to size and aspect ratio

Parameters for OpenCV alt2 haar cascade [closed]

Logo detection techniques

cascade classifier takes hours in testing one image

quality of trained material

Opencv SAMPLES not working on Ubuntu

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

What should the parameters given for the haartrainig to be a success?

aborted core dumped :NEG current samples: 7250 terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 140) > this->size() (which is 11) Aborted (core dumped)7254

Multiple objects classification

Add more samples to training-set

Cascade Classifier pedestrian detection

Haartraining vs Traincascade : Object Detection

Problems with Traincascade: A Practical Problem

Problems with traincascade

Runtime error with opencv_createsamples

I need advice about params of opencv_traincascade for my training set

Object detection in iOS using cascades

How to test trained classifiers for recognition

opencv_traincascade.Unspecified error (No element name has been given)

Links

Contributors

Tags