Questions - OpenCV Q&A Forum

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3

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2012-08-04 02:11:26 -0600 Kirill Kornyakov

Improve Object Detection Quality

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2

answers

1

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2012-10-29 04:37:00 -0600 Ben

Traincascade is stuck over 3 weeks

traincascade

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2

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no

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2012-11-21 01:37:40 -0600 SR

The Haar face detection is very slow?

8k

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1

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2

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2013-01-26 18:58:07 -0600 cipher

Why always OpenCV Error: Assertion failed (elements_read == 1) in unknown function ?

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2

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3

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2013-02-28 09:58:49 -0600 berak

LBP model training using traincascade

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4

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2013-03-07 14:33:28 -0600 arkeon

opencv_createsamples.exe entry point problem with XP

950

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no

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2013-03-08 02:39:52 -0600 StevenPuttemans

Problems with Haartraining

726

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no

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2013-03-12 03:11:06 -0600 StevenPuttemans

Haartraining process display big array data

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2

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2013-03-12 05:01:12 -0600 jompa234

Custom HOGDetector using CvSVM and HOG features.

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3

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2013-03-22 12:20:11 -0600 StevenPuttemans

Question about calculation of positive and negative examples for training a LBP classifier and not getting stuck because of a wrong number of nPOS and nNEG.

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4

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3

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

trouble when use opencv_traincascade.exe

653

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2013-03-25 02:59:12 -0600 thdrksdfthmn

continue traincascade after computer crash

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no

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2013-04-03 02:36:27 -0600 StevenPuttemans

createsamples.exe crashing

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3

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2013-04-11 11:52:36 -0600 IsaacFernandez

Explanation of cascade.xml in a haar classifier

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3

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2013-04-18 03:41:37 -0600 cheekycheetah

Traincascade implementation doubts

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2

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2

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2013-05-08 08:44:15 -0600 vinayverma

LatentSVM detector

latentsvm

5k

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1

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2013-05-28 01:51:22 -0600 FredJiang

Error during training with opencv_traincascade

11k

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1

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no

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2013-05-29 01:18:15 -0600 StevenPuttemans

Required leaf false alarm rate achieved. Branch training terminated.

opencv_traincascade

550

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1

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no

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2013-06-14 00:37:33 -0600 Immi

Cascade training(Haar training) - I need help!

8k

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2

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3

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2013-07-05 04:44:40 -0600 StevenPuttemans

memory consumption while training > 50GB

1k

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no

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1

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2013-07-12 01:29:27 -0600 Ken Moore

The elusive road to LBP cascade training... help!

2k

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2

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no

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2013-07-13 13:05:25 -0600 asd

correct parameters for createsamples and traincascade

6k

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1

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no

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2013-07-19 06:39:24 -0600 StevenPuttemans

Getting Error "Image reader can not be created from -vec vector.vec and -bg bkg.dat"

12k

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5

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2013-07-22 00:20:02 -0600 Pinky

error in train casacde

252

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no

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no

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2013-07-22 09:57:26 -0600 Solomon

acceptanceRatio different when restarting traincascade

#traincascade

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2

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no

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2013-07-30 05:05:39 -0600 Anshul

Verify vector file and background file

1k

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2

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no

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2013-08-07 06:54:31 -0600 StevenPuttemans

Problem: haartraining.exe crashes while training

16k

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1

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no

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2013-08-12 06:23:48 -0600 StevenPuttemans

opencv_createsamples and opencv_traincascade usage example

3k

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1

answer

1

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2013-08-13 02:02:57 -0600 StevenPuttemans

How to use createsamples utility?

createsamples.Vec

1k

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1

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no

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2013-08-13 03:27:08 -0600 StevenPuttemans

How to train soft cascade opencv_trainsoftcascade.exe

soft
cascade

198 questions

Improve Object Detection Quality

Traincascade is stuck over 3 weeks

The Haar face detection is very slow?

Why always OpenCV Error: Assertion failed (elements_read == 1) in unknown function ?

LBP model training using traincascade

opencv_createsamples.exe entry point problem with XP

Problems with Haartraining

Haartraining process display big array data

Custom HOGDetector using CvSVM and HOG features.

Question about calculation of positive and negative examples for training a LBP classifier and not getting stuck because of a wrong number of nPOS and nNEG.

trouble when use opencv_traincascade.exe

continue traincascade after computer crash

createsamples.exe crashing

Explanation of cascade.xml in a haar classifier

Traincascade implementation doubts

LatentSVM detector

Error during training with opencv_traincascade

Required leaf false alarm rate achieved. Branch training terminated.

Cascade training(Haar training) - I need help!

memory consumption while training > 50GB

The elusive road to LBP cascade training... help!

correct parameters for createsamples and traincascade

Getting Error "Image reader can not be created from -vec vector.vec and -bg bkg.dat"

error in train casacde

acceptanceRatio different when restarting traincascade

Verify vector file and background file

Problem: haartraining.exe crashes while training

opencv_createsamples and opencv_traincascade usage example

How to use createsamples utility?

How to train soft cascade opencv_trainsoftcascade.exe

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