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89 questions
Tagged
classifier
×
267
views
no
answers
no
votes
2016-10-28 09:31:45 -0600
mik8019
Error with classifier (boost): tlsKey != TLS_OUT_OF_INDEXES in function cv::TlsAbstraction::TlsAbstraction
classifier
error
bug
tls_out_of_indexes
boost
210
views
no
answers
no
votes
2016-11-10 01:45:30 -0600
Poehe
Advice on Haar/LBP approach [closed]
Haar
classifier
712
views
no
answers
no
votes
2016-11-10 17:28:49 -0600
Mohamed Alzaki
Detecting the shape of irregular objects [closed]
haarcascade
Haar-like
Haar
classifier
detectedges
edges
1k
views
no
answers
no
votes
2017-02-22 07:10:29 -0600
ashgard
How to train a GPU/CUDA CascadeClassifier or HogDescriptor? [closed]
gpu
CUDA
cascade
classifier
HOG
train
148
views
no
answers
no
votes
2017-06-18 04:31:55 -0600
ThorbjornSomod
Modifying features of opencv_traincascade [closed]
lbp-hf
LBP
cascade
classifier
283
views
no
answers
no
votes
2017-06-23 05:55:22 -0600
CV_open
Number of items in positive samples, haar cascade classifier
haar-cascade
classifier
positive
samples
174
views
no
answers
no
votes
2017-07-06 15:15:33 -0600
henrickd
OpenCV poor performance of Haar classifier trained by me
classifier
cascadeclassifier
HaarClassifier
1k
views
no
answers
no
votes
2017-10-03 02:10:16 -0600
leafdet
Ideas needed for Leaf Detection
classification
objectdetection
classifier
feature-detection
918
views
no
answers
no
votes
2018-09-12 06:54:18 -0600
m93c
OpenCV.js in Web Worker problem
OpenCV.js
webworker
Haar
detectMultiScale
undefined
classifier
147
views
no
answers
no
votes
2019-02-19 17:34:01 -0600
Programming_Enthusiast
Classify a trajectory using SVM from freeman chain codes
SVM
KNN
classifier
110
views
no
answers
no
votes
2019-10-20 22:06:30 -0600
Sweetmei
How to create trained_classifierNM1(2).xml, OCRHMM_transitions_table.xml files?
classifier
183
views
no
answers
2
votes
2019-12-14 12:43:13 -0600
bong0
Use custom classifier in ERFilter with python
python
erfilter
classifier
880
views
no
answers
no
votes
2020-05-03 04:22:23 -0600
avs123a
Help with OpenCV image classification by ORB features
ORB
opencv#python
classifier
comparison
image-processing
jupyter
1k
views
no
answers
no
votes
2020-06-24 23:05:05 -0600
neel19
I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16
cascadeclassifier
classifier
Haar
image-processing
image-recognition
1k
views
1
answer
3
votes
2012-07-20 12:09:25 -0600
Ilya Lysenkov
How to control the precision vs. recall rate of a classifier?
precision
recall
classifier
ml
detector
1k
views
1
answer
4
votes
2012-09-21 01:50:34 -0600
sammy
Haar Classifier patent infringement?
Haar
classifier
patent
infringement
664
views
1
answer
no
votes
2013-02-06 06:36:11 -0600
Mathieu Barnachon
Cascade classifier object recognition
cascade
classifier
object
recognition
755
views
1
answer
no
votes
2013-02-21 10:08:06 -0600
SR
cascade classifier data structure
cascade
classifier
5k
views
1
answer
no
votes
2013-03-26 11:25:39 -0600
StevenPuttemans
opencv_traincascade and opencv_createsample on windows
opencv_traincascade
opencv_createsample
windows
cascade
classifier
885
views
1
answer
no
votes
2013-05-15 19:16:46 -0600
eanes
cascade classifier training error
cascade
classifier
training
661
views
1
answer
2
votes
2013-07-29 17:31:07 -0600
Mathieu Barnachon
How do I create a frequency histogram?
java
#opencv
#image-processing
classification
classifier
machinelearning
2k
views
1
answer
no
votes
2013-08-15 04:26:08 -0600
StevenPuttemans
Hand detection: convex vs cascade classifier
hand
detection
Convex
classifier
1k
views
1
answer
1
vote
2013-09-26 03:53:40 -0600
Guanta
What evaluation classifiers? Precision & recall?
precision
recall
classifier
positives
negatives
341
views
1
answer
2
votes
2013-09-27 12:53:41 -0600
Mostafa Sataki
Train from color, not from object.
trackingcolors
opencv
classifier
891
views
1
answer
no
votes
2014-01-08 13:13:00 -0600
xaffeine
Problems with CascadeClassifier detection. False positives
cascade
classifier
Haar
features
object
detection
1k
views
1
answer
2
votes
2014-02-14 17:34:45 -0600
tuannhtn
k-nearest neighbor classifier
k-nearest
neighbor
classifier
2k
views
1
answer
1
vote
2014-03-13 04:21:38 -0600
Guanta
Bag of (visual) Words - Locate Object in Image
BOW
bovw
object-detection
object-localization
classifier
653
views
1
answer
1
vote
2014-04-07 10:05:04 -0600
Fr3@k
Cascade Training Error
cascade
classifier
246
views
1
answer
no
votes
2014-06-27 07:33:35 -0600
PoolPatios98
How to copy NormalBayesClassifier?
classifier
236
views
1
answer
no
votes
2014-07-03 05:38:32 -0600
Guanta
What does BOWTrainer::clear() exactly do?
BOWTrainer
classifier
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