Questions - OpenCV Q&A Forum

637

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1

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no

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2013-11-11 06:04:26 -0600 Pedro Batista

Time to train a cascaded classifier?

347

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no

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no

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2013-11-11 23:48:08 -0600 asaakius

About image backgrounds while preparing training dataset for cascaded classifier [closed]

187

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no

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no

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2013-11-12 23:57:55 -0600 gsgrebe

traincascade exits early, no error [closed]

cascadetraining

199

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no

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no

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2013-11-15 05:33:15 -0600 ioanna

Haar cascade - problem with xml file

892

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1

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no

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2013-11-20 04:02:47 -0600 StevenPuttemans

after make -w 30 -h 30 opencv_createsamples run very very slowly

4k

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1

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2

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2013-11-20 04:24:35 -0600 StevenPuttemans

haar cascade parameters

262

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2013-11-20 05:01:32 -0600 StevenPuttemans

when cascade training the window size is form 24 to 30, the program is runnging very very slowly [closed]

1k

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1

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2013-11-21 05:48:08 -0600 Guanta

Remove Fingers In a Image

Color
HSV

384

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no

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no

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2013-11-22 12:22:53 -0600 ioanna

opencv_traincascade can not trained [closed]

opencv_traincascacde

378

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no

answers

4

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2013-11-24 06:02:21 -0600 Peter Borkuti

program to select objects on images and label them [closed]

6k

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2013-11-25 02:17:25 -0600 StevenPuttemans

my classifier using haar cascade can not detect anything

#cvhaartraining

1k

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2013-11-25 13:17:45 -0600 maxbozza

opencv_traincascade hog cascade training issue [closed]

620

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no

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2013-12-01 10:39:40 -0600 toadle

Looking for a good way to detect positions of icons (iOS)

icon

2k

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1

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1

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2013-12-04 04:09:20 -0600 Pedro Batista

False alarm in haar cascade

#cvhaartraining

256

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no

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3

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2013-12-11 18:36:55 -0600 xaffeine

How were the stock face detectors trained/tested?

195

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no

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no

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2013-12-15 06:04:08 -0600 ioanna

My classifier detect the background of the object [closed]

#cvHaarCascadeClassi

1k

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no

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2013-12-22 07:24:36 -0600 _Robert

How do I reduce the effects of lighting conditions for a face expression classification system?

3k

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3

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1

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2013-12-23 16:52:22 -0600 alexhofsteede

Recognizing a tennis court on a satellite image

objectdetection

623

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1

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no

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2013-12-26 03:18:25 -0600 GilLevi

Finger Detection in iPhone sdk

ios-video

5k

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2

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no

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2013-12-29 10:17:57 -0600 Guanta

Comparing image to a database of images using SURF - python

5k

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1

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2

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2014-01-02 14:37:44 -0600 Guanta

Which object recognition algorithm should I use?

928

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2014-01-08 13:13:00 -0600 xaffeine

Problems with CascadeClassifier detection. False positives

161

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no

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no

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2014-01-08 14:44:39 -0600 Tomas

traincascade strange crash when creating classifier

deleted

474

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no

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2014-01-12 07:10:30 -0600 lukaszbobrek

FaceRecognizer is there any way to use prediction with string format (instead of int). [closed]

3k

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no

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no

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2014-01-14 07:26:13 -0600 lukaszbobrek

Unsupported format or combination of formats while running face recognition from video.

243

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no

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no

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2014-01-14 22:29:30 -0600 drybochkin

TrainCascade Error [closed]

opencv_traincascade

375

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1

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no

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2014-01-15 12:44:52 -0600 GilLevi

Haar-cascade training took very little time and no xml was produced

292

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no

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no

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2014-01-15 12:52:35 -0600 GilLevi

Haar training - where to obtain eyeglasses images?

1k

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2

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no

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2014-01-17 08:58:49 -0600 StevenPuttemans

how to detect people from the back

35k

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4

answers

2

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2014-01-19 20:49:42 -0600 antonio.paes

Traincascade Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

opencv_traincascade

728 questions

Time to train a cascaded classifier?

About image backgrounds while preparing training dataset for cascaded classifier [closed]

traincascade exits early, no error [closed]

Haar cascade - problem with xml file

after make -w 30 -h 30 opencv_createsamples run very very slowly

haar cascade parameters

when cascade training the window size is form 24 to 30, the program is runnging very very slowly [closed]

Remove Fingers In a Image

opencv_traincascade can not trained [closed]

program to select objects on images and label them [closed]

my classifier using haar cascade can not detect anything

opencv_traincascade hog cascade training issue [closed]

Looking for a good way to detect positions of icons (iOS)

False alarm in haar cascade

How were the stock face detectors trained/tested?

My classifier detect the background of the object [closed]

How do I reduce the effects of lighting conditions for a face expression classification system?

Recognizing a tennis court on a satellite image

Finger Detection in iPhone sdk

Comparing image to a database of images using SURF - python

Which object recognition algorithm should I use?

Problems with CascadeClassifier detection. False positives

traincascade strange crash when creating classifier

FaceRecognizer is there any way to use prediction with string format (instead of int). [closed]

Unsupported format or combination of formats while running face recognition from video.

TrainCascade Error [closed]

Haar-cascade training took very little time and no xml was produced

Haar training - where to obtain eyeglasses images?

how to detect people from the back

Traincascade Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

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