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211 questions
Tagged
1k
views
1
answer
no
votes
2015-09-11 05:04:53 -0600
StevenPuttemans
traincascade error - _cascadeDirName or _bgfileName or _vecFileName is NULL
traincascade
2k
views
1
answer
no
votes
2017-01-23 08:38:45 -0600
Martin93
Traincascade - still confused about acceptanceRatio
opencv_traincascacde
parameters
haartraining
464
views
1
answer
1
vote
2016-08-23 06:54:58 -0600
StevenPuttemans
OpenCV 3.1 cratesamples
opencv3.1
createsample
4k
views
1
answer
no
votes
2015-02-23 06:20:30 -0600
StevenPuttemans
opencv mergevec haartraining issues
haartraning
mergevec
33k
views
1
answer
12
votes
2015-09-16 17:49:42 -0600
sturkmen
about traincascade paremeters, samples, and other...
traincascade
adaboost
2k
views
1
answer
no
votes
2015-04-09 06:12:52 -0600
tomnjerry
OpenCV Error: Bad Argument <Can not get new positive sample....
traincascade
498
views
1
answer
no
votes
2020-03-29 05:51:41 -0600
ComputerVisionary
Cannot detect cars
cascadeclassifier
createsamples
opencv_annotation
4k
views
1
answer
no
votes
2013-10-29 04:37:00 -0600
r.a.
opencv_traincascade giving error: parameters cannot be written, because params.xml cannot be opened.
traincascade
261
views
1
answer
no
votes
2015-02-01 09:46:16 -0600
_Martin
traincascade/boosting non-deterministic?
traincascade
boosting
578
views
1
answer
no
votes
2014-01-22 02:35:41 -0600
StevenPuttemans
Opencv_haartraining does not converge
cvhaartraining
Haar
traincascade
5k
views
1
answer
2
votes
2014-10-26 23:20:16 -0600
kukuruza
opencv_traincascade error : _img.rows * _img.cols == vecSize
traincascade
1k
views
1
answer
no
votes
2020-05-21 02:45:09 -0600
berak
Can you help me with nail detection please?
objectdetection
6k
views
1
answer
no
votes
2013-09-18 11:50:48 -0600
hughht5
What is a .vec file?
createsamples
.Vec
156
views
1
answer
no
votes
2016-10-07 03:48:13 -0600
StevenPuttemans
opencv_traincascade always halts on stage 4.i
cvhaartraining
cascadeclassifier
228
views
1
answer
no
votes
2016-06-22 11:02:19 -0600
danaro
training stage-1 error
objectdetect
opencv_traincascacde
traincascade
2k
views
1
answer
no
votes
2012-11-21 07:06:53 -0600
Storm
opencv_haartraining: Invalid background description file (Windows)
haartraing
windows
5k
views
1
answer
no
votes
2015-01-06 06:29:35 -0600
StevenPuttemans
Haar Training: error (-215)_img.row * _img.cols == vecSize in function get
opencvtraincascade
715
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
opencv
cascadeclassifier
coredumped
outofrange
opencv_traincascade
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?
#opencv
#cvhaartraining
216
views
1
answer
no
votes
2017-12-24 05:44:36 -0600
classic
Need help pls ! My haartraining is blocked at stage 11
haarcascade
block
collectsample
stage
2k
views
1
answer
no
votes
2014-02-11 03:14:43 -0600
StevenPuttemans
Need help on trainCascade usage of mine
cascadetraining
#traincascade
persistence.cpp
14k
views
1
answer
5
votes
2017-02-17 12:07:52 -0600
amlan
Haartraining vs Traincascade : Object Detection
haartraining
traincascade
object
detection
3k
views
1
answer
no
votes
2017-12-06 02:11:37 -0600
berak
how opencv_traincascade can using GPU
gpu
ubuntu
opencv
220
views
1
answer
no
votes
2017-01-25 03:56:08 -0600
StevenPuttemans
Opencv3.1-Train dataset for temp stage can not be filled. Branch training terminated. Is this error if not how can i improve it further ?
opencv3.1
cascadetraining
452
views
1
answer
no
votes
2013-10-17 06:01:32 -0600
StevenPuttemans
Minimize False Positives using opencv_traincascade
opencv
traincascade
880
views
1
answer
no
votes
2013-11-20 04:02:47 -0600
StevenPuttemans
after make -w 30 -h 30 opencv_createsamples run very very slowly
opencv_createsamples
-w
30
run
slowly
4k
views
1
answer
3
votes
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.
cascadeclassifier
numPos
numNeg
parameters
17k
views
1
answer
1
vote
2013-03-26 11:31:07 -0600
StevenPuttemans
How to generate HAAR cascade xml file for finger detection
finger
detection
Haar
cascade
xml
2k
views
1
answer
2
votes
2016-04-11 04:57:54 -0600
aripod
About opencv_traincascade....
cascade
traincascade
cascadeclassifier
1k
views
1
answer
1
vote
2015-04-01 03:58:33 -0600
StevenPuttemans
traincascade: object detection size.
traincascade
objectdetection
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