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222 questions
Tagged
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
5k
views
1
answer
1
vote
2013-05-28 01:51:22 -0600
FredJiang
Error during training with opencv_traincascade
opencv_traincascacde
false_alarm_rate
260
views
1
answer
no
votes
2017-03-03 04:19:09 -0600
berak
Creating Haar Cascade OpenCV 3.2
opencv
602
views
1
answer
no
votes
2015-10-28 09:37:38 -0600
Corto
TrainCascade image positive problem
copencv
cvHaarCascadeClassi
4k
views
1
answer
no
votes
2020-07-28 06:51:26 -0600
berak
TypeError: Expected Ptr<cv::UMat> for argument 'src'
opencv
python
image-recognition
image_recognition
18k
views
1
answer
4
votes
2015-04-10 07:04:38 -0600
StevenPuttemans
opencv_traincascade Parameters explanation, image sizes etc
opencv
traincascade
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
704
views
1
answer
no
votes
2016-06-02 12:59:29 -0600
xEden
opencv_traincascade.exe crashes while at NEG current samples
traincascade
crash
228
views
1
answer
no
votes
2016-06-22 11:02:19 -0600
danaro
training stage-1 error
objectdetect
opencv_traincascacde
traincascade
1k
views
1
answer
1
vote
2015-03-16 21:16:53 -0600
ragnarok12
Convert new format haarcasccade xml file to old format
haartraining
6k
views
1
answer
no
votes
2013-07-19 06:39:24 -0600
StevenPuttemans
Getting Error "Image reader can not be created from -vec vector.vec and -bg bkg.dat"
opencv_traincascade
#error
218
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
156
views
1
answer
no
votes
2016-10-07 03:48:13 -0600
StevenPuttemans
opencv_traincascade always halts on stage 4.i
cvhaartraining
cascadeclassifier
2k
views
1
answer
no
votes
2017-01-23 08:38:45 -0600
Martin93
Traincascade - still confused about acceptanceRatio
opencv_traincascacde
parameters
haartraining
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
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
6k
views
1
answer
no
votes
2013-11-25 02:17:25 -0600
StevenPuttemans
my classifier using haar cascade can not detect anything
#cvhaartraining
925
views
1
answer
no
votes
2016-02-11 06:30:26 -0600
StevenPuttemans
CascadeClassifier::detectMultiScale alogical influence of minSize parameter
detectMultiScale
34k
views
1
answer
12
votes
2015-09-16 17:49:42 -0600
sturkmen
about traincascade paremeters, samples, and other...
traincascade
adaboost
453
views
1
answer
no
votes
2013-10-17 06:01:32 -0600
StevenPuttemans
Minimize False Positives using opencv_traincascade
opencv
traincascade
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
581
views
1
answer
no
votes
2014-01-22 02:35:41 -0600
StevenPuttemans
Opencv_haartraining does not converge
cvhaartraining
Haar
traincascade
1k
views
1
answer
-2
votes
2019-01-07 11:09:29 -0600
berak
I'm trying to run a face recognition program in python using OpenCV but I'm getting the following error which I'm unable to resolve. Any help is greatly appreciated
FaceRecognizer
3k
views
1
answer
no
votes
2017-12-06 02:11:37 -0600
berak
how opencv_traincascade can using GPU
gpu
ubuntu
opencv
486
views
1
answer
no
votes
2015-10-07 06:08:41 -0600
Felicity
Performance Evaluation in Haar Cascade not working
haartraning
traincascade
performance
detection
1k
views
1
answer
no
votes
2020-05-21 02:45:09 -0600
berak
Can you help me with nail detection please?
objectdetection
2k
views
1
answer
1
vote
2015-01-27 07:04:36 -0600
StevenPuttemans
Detection of objects on the side
object-detection
Facedetection
Noteworthy_Content
719
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
328
views
1
answer
no
votes
2016-05-18 03:17:34 -0600
StevenPuttemans
cascade classifier takes hours in testing one image
Matlab
c++
opencv
cascadeclassifier
haartraining
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