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728 questions
Tagged
310
views
1
answer
no
votes
2016-07-13 08:17:02 -0600
MRDaniel
Best OpenCV solution for face detection?
opencv
Facedetection
Haar
haartraning
747
views
1
answer
no
votes
2016-07-20 03:48:15 -0600
StevenPuttemans
Transparency (alpha) handling in cascade training?
transparency
alpha
createsamples
opencv_createsamples
418
views
1
answer
no
votes
2016-08-02 10:58:31 -0600
shoemakerlevy9
Haar Cascade instability
cascade-classifier
cvHaarCascade
5k
views
1
answer
2
votes
2016-07-21 15:03:29 -0600
eTicket
How to train classifiers the best way possible
objectdetection
LBP
cascadeclassifier
cascade
Haar
traincascade
254
views
1
answer
no
votes
2016-08-08 13:06:13 -0600
marcosbontempo
General People Cascade Classifier
cascade-classifier
haartraing
291
views
no
answers
no
votes
2016-08-05 04:42:04 -0600
Param92
OpenCV 3.1.0 Cascade Classifier detectMultiScale provides inconsistent results on different machines
detectMultiScale
opencv-3.1.0
VS2013
593
views
1
answer
no
votes
2018-03-06 04:06:18 -0600
Joshitha
Are there any ways to generate a HAAR cascade faster?
cvhaartraining
cvHaarCascadeClassi
haartraning
detectMultiScale
traincascade
classifier
319
views
no
answers
no
votes
2016-08-13 17:09:05 -0600
Bharat_kalluri
Why does recognizer predict always return 1?
python3
opencv3
FaceRecognizer
facial
recognition
trainData
408
views
1
answer
no
votes
2016-08-20 12:02:20 -0600
mattm401
PR Curve for Cascade w/ detectMultiScale3: Never Completes
cascadeclassifier
pr-curve
detectMultiScale
3.1.0
opencv
python
464
views
1
answer
1
vote
2016-08-23 06:54:58 -0600
StevenPuttemans
OpenCV 3.1 cratesamples
opencv3.1
createsample
798
views
no
answers
no
votes
2016-08-23 03:04:05 -0600
mohammads
Cascade Training Error OpenCV 2.4.13 error @ stage 4! Train dataset for temp stage can not be filled
ubuntu16.04
opencv_traincascade
linux
687
views
1
answer
no
votes
2016-08-29 06:25:32 -0600
StevenPuttemans
Face detection using OpenCV with Java
Facedetection
cascade
13k
views
no
answers
no
votes
2016-08-29 15:05:00 -0600
tyler-cromwell
Improving face recognition accuracy
facial#recognition
training
face
229
views
1
answer
no
votes
2016-09-02 03:23:50 -0600
StevenPuttemans
Concept of Cascade Classifier
cascadeclassifier
LBP
2k
views
1
answer
no
votes
2016-09-08 05:21:53 -0600
CLeBeR
Assertion error in cvtColor
coredump
assertionerror
SegmentaionFault
read_csv
115
views
1
answer
no
votes
2016-09-09 06:44:54 -0600
StevenPuttemans
LBP train_cascade process of training
feature-detection
398
views
1
answer
no
votes
2016-09-09 06:09:39 -0600
StevenPuttemans
Face detection with HAAR Classifier
Facedetection
403
views
no
answers
-1
votes
2016-09-12 07:58:00 -0600
hashir
Object Detection issue [closed]
haartraning
cvHaarCascadeClassi
objectdetection
object-tracking
393
views
no
answers
no
votes
2016-09-15 04:00:42 -0600
atv
Pre processing with tan trigs functions
opencv
preprocessing
132
views
no
answers
no
votes
2016-09-28 13:03:20 -0600
benorg
How should I approach preparation of training data/cascade training with one object which can be one of two colors?
image-preparation
cascadeclassifier
traincascade
positiveSamples
132
views
no
answers
1
vote
2016-09-30 04:05:42 -0600
roboteyes
Drawing conclusions about cascade quality during training
haartraining
2k
views
1
answer
no
votes
2016-10-04 06:42:58 -0600
StevenPuttemans
Cascade Training Error OpenCV 3.0.0 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.
traincascade
opencv3.0.0
python2.7.12
ubuntu16.04
1k
views
no
answers
no
votes
2016-10-04 01:24:47 -0600
berak
how to dispaly percentage pridiction in fisher face recoginition algorithm
Face-Recognition
python
Fisherfaces
568
views
1
answer
no
votes
2016-10-05 05:59:56 -0600
StevenPuttemans
cascade training best practices for lit sign
opencv_traincascade
lights
Sign
156
views
1
answer
no
votes
2016-10-07 03:48:13 -0600
StevenPuttemans
opencv_traincascade always halts on stage 4.i
cvhaartraining
cascadeclassifier
480
views
no
answers
no
votes
2016-10-07 13:00:11 -0600
Neldar
Haar Training detectMultiScale does not work very well when size vary
Haar
detectMultiScale
cvhaartraining
677
views
1
answer
no
votes
2016-10-13 05:31:46 -0600
prala123
Cascade classifier detect multi scale always returns nothing.
opencv_traincascacde
90
views
no
answers
no
votes
2016-10-17 11:12:12 -0600
walatima
How to detect faces in image or video?
opencv#java#
543
views
no
answers
no
votes
2016-11-10 09:01:16 -0600
ThorbjornSomod
Training a lbp detector/classifier
Lpbcascade
classifier
1k
views
1
answer
no
votes
2016-10-23 09:52:34 -0600
Tetragramm
Simple augmented reality using opencv
augmented-reality
planar
detection
3d
solvePnpRansac
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