Questions - OpenCV Q&A Forum

269

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2014-04-10 05:42:59 -0600 Cesans

Does time of Cascade Classifying depend on number of training images? [closed]

923

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1

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no

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2014-04-14 14:23:33 -0600 whites91

Test Performance after Traincascade

680

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no

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

train cascade - recommendation on better training

89

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2014-05-18 12:13:36 -0600 MSoegtrop

opencv_traincascade: How are positivies compared during training?

opencv_traincascade

2k

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1

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no

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2014-06-03 02:48:02 -0600 StevenPuttemans

LBP for vehicle detection

29k

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5

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3

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2014-06-30 07:54:17 -0600 keyvan

Cascade Training Error OpenCV 2.4.4 - Train dataset for temp stage can not filled. Branch training terminated. Cascade Classifier can't be trained. check the used training parameters

1k

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1

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no

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2014-07-04 02:19:19 -0600 secattechnology78

Why does opencv_traincacade.exe crash

232

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2014-07-24 14:17:06 -0600 Shiloh

Question about numPos, S in traincascade, and hard negative

6k

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3

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1

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2014-08-19 06:28:38 -0600 arijoon

Unable to create positive samples

155

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no

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2014-08-21 18:01:56 -0600 bexier

opencv command config and error after stages

traincascade

1k

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1

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no

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2014-08-24 13:32:42 -0600 bexier

Cascade trainer cant be trained

traincascade

812

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1

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no

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2014-09-01 11:20:47 -0600 thdrksdfthmn

Need tips for a localized cascade detection

360

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2014-10-07 15:31:57 -0600 _chris

traincascade seg fault

#segmentation#fault

3k

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1

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no

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2014-10-08 22:30:49 -0600 hao

traincascade - "Cascade classifier can't be trained. Check the used training parameters."

5k

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1

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2

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2014-10-26 23:20:16 -0600 kukuruza

opencv_traincascade error : _img.rows * _img.cols == vecSize

traincascade

1k

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1

answer

1

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2014-11-02 16:40:21 -0600 _chris

Can I pause traincascade? How?

982

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1

answer

1

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2014-11-03 03:32:00 -0600 StevenPuttemans

Problem with opencv_traincascade version OpenCV 2.4.10.0

opencv_traincascade

163

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

For traincascade, does -mode affect learning with LBP?

117

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no

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2014-11-11 13:03:14 -0600 kpykcb

opencv_traincascade training time vs input dataset parameters [closed]

158

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no

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

opencv_traincascade training time rough estimate

81

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no

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2015-01-01 18:28:02 -0600 AuroraBlaze

unable to train using opencv_traincascade (window7 cmd)

5k

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1

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no

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2015-01-06 06:29:35 -0600 StevenPuttemans

Haar Training: error (-215)_img.row * _img.cols == vecSize in function get

opencvtraincascade

538

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no

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no

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2015-01-12 16:02:16 -0600 Orion

Can't run opencv_traincascade again! [closed]

231

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

Positive samples on transparent background for trainingcascade

483

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no

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

Cascade trained from trainingcascade unaccurate

1k

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1

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1

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2015-01-27 07:04:36 -0600 StevenPuttemans

Detection of objects on the side

261

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1

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no

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2015-02-01 09:46:16 -0600 _Martin

traincascade/boosting non-deterministic?

1k

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2

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1

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2015-02-09 07:00:48 -0600 _Martin

Why does opencv_traincascade not ignore nodes with a false alarm rate of 1

opencv_traincascade

163

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no

answers

1

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2015-02-10 05:54:52 -0600 macbookpro

Information about Opencv traincascade [closed]

traincascade

3k

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1

answer

3

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2015-03-03 02:53:19 -0600 StevenPuttemans

198 questions

Does time of Cascade Classifying depend on number of training images? [closed]

Test Performance after Traincascade

train cascade - recommendation on better training

opencv_traincascade: How are positivies compared during training?

LBP for vehicle detection

Cascade Training Error OpenCV 2.4.4 - Train dataset for temp stage can not filled. Branch training terminated. Cascade Classifier can't be trained. check the used training parameters

Why does opencv_traincacade.exe crash

Question about numPos, S in traincascade, and hard negative

Unable to create positive samples

opencv command config and error after stages

Cascade trainer cant be trained

Need tips for a localized cascade detection

traincascade seg fault

traincascade - "Cascade classifier can't be trained. Check the used training parameters."

opencv_traincascade error : _img.rows * _img.cols == vecSize

Can I pause traincascade? How?

Problem with opencv_traincascade version OpenCV 2.4.10.0

For traincascade, does -mode affect learning with LBP?

opencv_traincascade training time vs input dataset parameters [closed]

opencv_traincascade training time rough estimate

unable to train using opencv_traincascade (window7 cmd)

Haar Training: error (-215)_img.row * _img.cols == vecSize in function get

Can't run opencv_traincascade again! [closed]

Positive samples on transparent background for trainingcascade

Cascade trained from trainingcascade unaccurate

Detection of objects on the side

traincascade/boosting non-deterministic?

Why does opencv_traincascade not ignore nodes with a false alarm rate of 1

Information about Opencv traincascade [closed]

Visualizing learned features from Haar cascade classifier

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