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728 questions
Tagged
24k
views
3
answers
2
votes
2016-11-01 18:08:41 -0600
amahta
Error in parameter of traincascade?
training
cascade
positives
traincascade
4k
views
3
answers
no
votes
2020-03-29 06:10:32 -0600
ComputerVisionary
Can someone explain me these terms (acceptanceRatio, HR, FA) in training haar cascade, and "acceptanceRatio 800:4.97153e-05" is it consider good?
haartraning
Haar
beginner
1k
views
2
answers
no
votes
2013-04-12 03:58:57 -0600
StevenPuttemans
Accuracy of detectMultiScale + what are face databases of haarcascade_frontalface_alt.xml
Haar
HaarClassifier
947
views
2
answers
no
votes
2013-03-08 02:39:52 -0600
StevenPuttemans
Problems with Haartraining
haartraing
error
problems
1k
views
2
answers
1
vote
2015-03-25 01:01:21 -0600
john_1282
Face detection and comparision
opencv
c++
1k
views
2
answers
1
vote
2015-11-23 08:08:45 -0600
StevenPuttemans
Evaluation model of Haar cascade classifier
opencv
evaluation
1k
views
2
answers
1
vote
2013-08-23 13:26:04 -0600
FLY
What would be the best detectors for these objects
android
object-detection
HOGDescriptor
Haar
latent-svm
peopledetect
4k
views
2
answers
1
vote
2015-01-18 08:21:58 -0600
StevenPuttemans
custom object recognition with OpenCV
opencv
3k
views
2
answers
1
vote
2013-03-04 11:44:18 -0600
Philipp Wagner
Need of Eye detection in Face Recognition?
Face-Recognition
3k
views
2
answers
1
vote
2013-02-14 04:17:11 -0600
Guanta
What is the best solution for rotation invariant detector?
cascadeclassifier
rotation
detection
1k
views
2
answers
2
votes
2018-01-19 18:49:58 -0600
phillity
Facemark Kazemi Training
Facemark
Kazemi
training
3k
views
2
answers
no
votes
2015-11-25 05:47:17 -0600
belgraviton
What are Stages in traincascade.exe?
stages
2k
views
2
answers
1
vote
2013-05-16 05:53:33 -0600
vinayverma
OpenCV_traincascade giving a lot of false positives
cascade
cascadeclassifier
Haar
haartraining
opencv_traincascade
2k
views
2
answers
no
votes
2013-08-22 16:09:43 -0600
Guanta
JAVA / ANDROID: Trying to detect buttons (in a car). Which is the way to go? I tried many ways already.
#android
722
views
2
answers
no
votes
2014-02-27 03:28:12 -0600
tuannhtn
train facerecognizer model with gpu support
FaceRecognizer
gpu
CUDA
2.4.8
c++
7k
views
2
answers
3
votes
2013-04-11 11:52:36 -0600
IsaacFernandez
Explanation of cascade.xml in a haar classifier
cascade.xml
haarcascade
opencv_traincascade
2k
views
2
answers
no
votes
2016-02-02 06:50:43 -0600
StevenPuttemans
why may detectMultiScale() give too many points out of the interested object?
cascadeclassifier
opencv_createsamples
opencv_traincascade
coins
885
views
2
answers
no
votes
2016-03-18 03:38:36 -0600
Mathieu Barnachon
Moving object classification
object
detection
tracking
contours
opticalflow
1k
views
2
answers
1
vote
2012-07-18 03:00:34 -0600
Ayan Acharya
native opencv camera for LBP based detection
android
java
cascade
xml
LBP
1k
views
2
answers
2
votes
2013-07-15 06:02:59 -0600
albertofernandez
Recognize oval shaped illustrations in scanned book pages
shape
recognition
Noteworthy_Content
2k
views
2
answers
no
votes
2013-07-13 13:05:25 -0600
asd
correct parameters for createsamples and traincascade
opencv_createsample
opencv_createsamples
opencv_traincascade
cascade.xml
cascade
cascadeclassifier
1k
views
2
answers
no
votes
2014-01-22 22:12:18 -0600
Parthi
what kind of approach can be used for recognize hand signs?
#hand-gestures
#recognition
#svm
#contours
3k
views
2
answers
3
votes
2012-11-26 08:11:45 -0600
sanok
Cascade Classifier in commercial app
patent
HaarClassifier
commercial
517
views
2
answers
no
votes
2013-03-14 05:22:34 -0600
berak
how to run python script to align faces in windows 7
python
script
to
align
faces
4k
views
2
answers
1
vote
2013-03-12 05:01:12 -0600
jompa234
Custom HOGDetector using CvSVM and HOG features.
SVM
CvSVM
HOG
HOGDescriptor
456
views
2
answers
no
votes
2013-09-11 04:44:06 -0600
Mostafa Sataki
Further image processing analysis on roi
opencv
c++
image
processing
roi
5k
views
2
answers
no
votes
2013-12-29 10:17:57 -0600
Guanta
Comparing image to a database of images using SURF - python
python
SURF
matching
1k
views
2
answers
no
votes
2017-09-19 06:43:25 -0600
StevenPuttemans
Traincascade - Required leaf false alarm rate achieved. Branch training terminated.
createsamples
7k
views
2
answers
1
vote
2013-04-13 07:08:20 -0600
Guanta
haar classifier detection vs feature detection,extraction and matching
Haar
classifier
feature
detection
1k
views
2
answers
1
vote
2018-01-15 09:33:53 -0600
procton
Any tool for cropping positive samples
training
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