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222 questions
Tagged
1k
views
1
answer
no
votes
2016-04-18 23:39:10 -0600
WasabiFan
Tips for training cascade classifier
cascadeclassifier
LBP
cascadetraining
1k
views
1
answer
no
votes
2016-05-26 06:47:32 -0600
StevenPuttemans
Haar cascade training
cvhaartraining
cascadeclassifier
opencv_traincascade
497
views
1
answer
1
vote
2016-06-01 12:44:41 -0600
bluezap
Cascade training failed OpenCV 2.4.9.1
training
cascade
opencv
database
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
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
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
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
5k
views
1
answer
no
votes
2017-07-06 15:35:48 -0600
Highwayman
Error with cv2.CascadeClassifier() using Trained Classifier
cascade
cascade.xml
python
trained
classifier
xml
210
views
1
answer
no
votes
2018-07-07 03:48:56 -0600
berak
how can I solve this error?
train_cascade
403
views
1
answer
no
votes
2020-03-29 06:08:41 -0600
ComputerVisionary
Training Haar cascades for face detection..
haartraning
Facedetection
trainData
316
views
1
answer
no
votes
2019-11-24 12:12:33 -0600
berak
cascade training... help!
traincascade
216
views
no
answers
no
votes
2014-05-19 16:41:54 -0600
Fox_21
OpenCV Python face accuracy
python
cascadeclassifier
1k
views
no
answers
no
votes
2015-07-02 05:30:19 -0600
crustycrab
Unspecified error (The node does not represent a user object (unknown type?)) in function cvRead
node
165
views
no
answers
no
votes
2019-09-05 13:41:55 -0600
vito95
how does opencv handle rectangles feature of haar cascade classifier?
haarcascade.xml
haarcascade
cvHaarCascadeClass
haarcascades
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
1k
views
no
answers
no
votes
2016-10-25 02:52:47 -0600
irum
recognition giving error of training and test data (size not same)
python
opencv
fisherface
Facedetection
FaceRecognition
536
views
no
answers
no
votes
2017-01-09 05:48:00 -0600
berak
Save the eye image after the detection [closed]
opencv
python
3k
views
no
answers
no
votes
2016-10-24 04:29:31 -0600
irum
What type of result predict function of fisherface recognizer returns
opencv
python
Facedetection
FaceRecognizer
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
413
views
no
answers
no
votes
2015-06-25 04:20:29 -0600
angela
Detections too small with OpenCV Cascade classifier
opencv
python
190
views
no
answers
no
votes
2017-03-28 01:28:59 -0600
Julius
TrainCascade: Choise of parameters and positive image [closed]
cascade
cascadetraining
140
views
no
answers
no
votes
2016-01-29 05:01:46 -0600
carl82
Facial detection positive sample vector size
facial
recognition
251
views
no
answers
no
votes
2017-06-22 02:48:58 -0600
wureka
my trained cascade.xml makes the call detectMultiScale(...) hangs [closed]
opencv
3.2.0
cascadeclassifier
traincascade
95
views
no
answers
no
votes
2015-11-25 07:28:13 -0600
belgraviton
Cascade classifier stage construction looping [closed]
cascade
271
views
no
answers
no
votes
2020-07-27 18:08:39 -0600
mdaccrim97
opencv_traincascade keeps core dumping [closed]
traincascade
cascade
customClassifier
106
views
no
answers
no
votes
2016-12-01 04:18:32 -0600
lemurdock
Haar Cascade OpenCV Python [closed]
cascade
389
views
no
answers
no
votes
2017-11-05 10:45:26 -0600
jakub.pietrzak96
opencv_traincascade too quick with bad results [closed]
opencv_createsamples
Haar
cascade
296
views
no
answers
no
votes
2015-05-20 10:30:16 -0600
DeleteMeNowPlease
OpenCV opencv_traincascade.exe Hangs on Ubuntu Server
hangs
SSH
opencv_traincascade
ubuntu
windows
543
views
no
answers
no
votes
2016-11-10 09:01:16 -0600
ThorbjornSomod
Training a lbp detector/classifier
Lpbcascade
classifier
270
views
no
answers
no
votes
2015-05-07 07:20:34 -0600
Fabbricio
How to train two objects with different sizes in openCv [closed]
android
opencv
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