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728 questions
Tagged
484
views
1
answer
no
votes
2015-05-26 12:38:21 -0600
AspireStone3
How to traincascade LBP?
traincascade
LBP
yosemite
opencv
xml
9k
views
1
answer
no
votes
2015-09-22 01:36:50 -0600
albertofernandez
How to use OpenCV to find if a person is wearing a hat or glasses?
detection
cvhaartraining
Haar
traincascade
objectdetection
85
views
no
answers
no
votes
2015-10-20 07:19:11 -0600
kelpie
opencv_traincascade unhandeled exception
cvhaartraining
692
views
1
answer
no
votes
2016-06-02 12:59:29 -0600
xEden
opencv_traincascade.exe crashes while at NEG current samples
traincascade
crash
415
views
no
answers
no
votes
2016-06-09 10:10:22 -0600
cv_enthusiast
analytic choice of parameters in traincascade
opencv
trainData
traincascade
optimization
88
views
no
answers
no
votes
2016-10-17 11:12:12 -0600
walatima
How to detect faces in image or video?
opencv#java#
519
views
no
answers
no
votes
2017-07-02 21:51:36 -0600
wureka
Why vGPU (Tesla K80) on Google cloud slower than GTX940M on T460P
copencv
3.2.0
CUDA8.0
linux
399
views
no
answers
no
votes
2016-06-27 03:21:44 -0600
danaro
OpenCV algorithm freezes **PLEASE HELP** [unsolved] [closed]
objdetect
c++
cascadetraining
1k
views
1
answer
no
votes
2015-09-11 05:04:53 -0600
StevenPuttemans
traincascade error - _cascadeDirName or _bgfileName or _vecFileName is NULL
traincascade
1k
views
no
answers
no
votes
2014-02-05 05:39:22 -0600
ART
Unspecified error in persistence.cpp during trainingcascade
#traincascade
#opencv
#CascadeClassifier
object-detection
persistence.cpp
409
views
1
answer
no
votes
2016-08-02 10:58:31 -0600
shoemakerlevy9
Haar Cascade instability
cascade-classifier
cvHaarCascade
148
views
1
answer
no
votes
2016-10-07 03:48:13 -0600
StevenPuttemans
opencv_traincascade always halts on stage 4.i
cvhaartraining
cascadeclassifier
559
views
no
answers
no
votes
2013-10-22 03:06:52 -0600
samkhan13
Python, OpenCV: unable to make custom LBP cascade using opencv_traincascade
python
boosting
cascadeclassifier
traincascade
372
views
no
answers
no
votes
2015-04-23 20:31:16 -0600
215
Unsupervised learning using openCV
machinelearning
unsupervised
template-learning
297
views
no
answers
no
votes
2016-11-09 04:22:33 -0600
StevenPuttemans
How to do HAAR training?
Haar
cvhaartraining
cvHaarCascadeClassi
android
opencv
223
views
1
answer
no
votes
2016-06-22 11:02:19 -0600
danaro
training stage-1 error
objectdetect
opencv_traincascacde
traincascade
632
views
1
answer
no
votes
2013-04-20 07:03:57 -0600
Hasni
how to get all files required for haar training of my object ?
Haar
haarcascade
haartraing
haartraining-XML
152
views
no
answers
no
votes
2016-02-10 20:03:09 -0600
person_I_swear
Object detector for unchanging object viewed from slightly different perstectives [closed]
object-detection
cascade
SURF
SIFT
544
views
no
answers
no
votes
2014-08-12 01:22:21 -0600
Punith K
convert_cascade: error while loading shared libraries: libml.so.2.1: cannot open shared object file: No such file or directory [closed]
#cvhaartraining
#copencv
#loadLibrary
1k
views
1
answer
no
votes
2013-04-01 06:40:25 -0600
Guanta
Which is the best way to detect object in this case?
detection
cascadeclassifier
features
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
6k
views
1
answer
no
votes
2013-09-18 11:50:48 -0600
hughht5
What is a .vec file?
createsamples
.Vec
285
views
no
answers
no
votes
2014-02-14 08:59:38 -0600
Astrgan
How to use opencv_createsamples to create many pictures?
opencv_createsamples
2k
views
no
answers
no
votes
2014-11-18 12:27:23 -0600
Pradeep C
OpenCV Error: Assertion failed (!empty()) in detectMultiScale
#video-processing
#Classifier
#xcode
361
views
no
answers
no
votes
2015-01-05 17:55:54 -0600
jreinertnash
Background texture classification of portrait images
texture
GLCM
clustering
classification
background
portrait
621
views
no
answers
no
votes
2015-07-06 10:09:59 -0600
jackwayneright
opencv_traincascade stuck on precalculation when running LBP mode
3.0.0
opencv_traincascade
109
views
no
answers
no
votes
2015-07-16 06:00:19 -0600
angela
opencv_traincascade: obtaining number of features per stage
opencv_traincascade
features
295
views
no
answers
no
votes
2016-06-30 10:13:20 -0600
bertumen.wj
I plan to recognize paper bills by denomination but i can't think of a way to do so ... it must be invariant of illumination, rotation and scale. can i use haar or LBP ? do you have any suggestions?
cvHaarCascadeClassi
cvhaartraining
akaze
301
views
no
answers
no
votes
2016-12-26 06:04:55 -0600
petr.shypila
Object detection rectangle doesn't cover whole object
object-detection
object_recognition
559
views
no
answers
no
votes
2017-06-17 15:01:46 -0600
Eduardo
False positive (FP) decreasing methods
false-positive
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