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155 questions
Tagged
Haar
×
165
views
1
answer
no
votes
2020-09-01 09:38:52 -0500
berak
Haar Cascade or ...? OpenCV detection
Haar
cascade
opencv
detection
866
views
no
answers
no
votes
2020-06-24 23:05:05 -0500
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
375
views
1
answer
no
votes
2020-05-22 08:27:02 -0500
supra56
[SOLVED]Determining number of Traffic Light Pattern after Detecting Traffic Light [closed]
c++
opencv
colorsegmentation
Haar
633
views
1
answer
no
votes
2020-05-17 02:41:26 -0500
berak
Best Face Detection Trained Data for Haar Cascade Classifier?
Haar
opencv
python
Facedetection
objectdetection
2k
views
3
answers
no
votes
2020-03-29 06:10:32 -0500
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
2k
views
1
answer
2
votes
2019-10-24 09:30:24 -0500
supra56
OpenCV 3 - Python's detectMultiScale3 fails in clipObjects
Haar
cascadeclassifier
detectMultiScale
3.0.0
223
views
no
answers
no
votes
2019-07-05 13:51:00 -0500
ikmcdaniel2003
How to get 'opencv_createsamples' and other apps for Haar [closed]
Haar
cascade
apps
426
views
no
answers
no
votes
2019-04-08 09:01:00 -0500
jonasiyou
Haar Cascade for fingers [closed]
finger
xml
Haar
cascade
399
views
1
answer
no
votes
2019-03-03 03:44:29 -0500
LBerger
How do I evaluate the performance of Haar Cascade in test data ? How do we classify the set of images in different categories using Haar Cascade, just like CNN does?
Haar
cvhaartraining
126
views
no
answers
no
votes
2019-01-28 16:26:02 -0500
MichaĆ Kowalczyk
1 image - 10 haar classifiers - process image once [closed]
detectMultiScale
cvHaarCascadeClassi
Haar
cascadeclassifier
133
views
1
answer
no
votes
2019-01-16 04:55:03 -0500
StevenPuttemans
What algorithms are best used for recognizing objects in the street from a video stream
Haar
cascades
Neural
networks
opencv
711
views
1
answer
no
votes
2018-12-10 22:55:26 -0500
berak
How to use CascadeClassifier::create in OpenCV 4.0?
opencv4.0
CUDA
Haar
api
548
views
1
answer
no
votes
2018-10-24 08:27:50 -0500
berak
How large should the dataset be when using cv2 recognizers (FisherFace, LBPH)? 10 images? 20? 100?
facialrecognition
recognizer
dataset
Fisherfaces
LBPH
Haar
158
views
no
answers
no
votes
2018-09-26 13:09:17 -0500
Ryan Lewkowicz
Simple logo haar file I created causes tons of false positives.
cvhaartraining
haartraning
Haar
752
views
no
answers
no
votes
2018-09-12 06:54:18 -0500
m93c
OpenCV.js in Web Worker problem
OpenCV.js
webworker
Haar
detectMultiScale
undefined
classifier
3k
views
2
answers
no
votes
2018-09-07 07:08:57 -0500
m93c
OpenCV.js unable to load haar cascades [closed]
cascadeclassifier
OpenCV.js
Haar
classifier
Facedetection
3k
views
3
answers
2
votes
2018-08-18 02:21:08 -0500
Vajrayudha Ristiawanto
How to train cascade classifier
detection
Haar
cascade
python
training
328
views
no
answers
1
vote
2018-08-16 11:56:40 -0500
yoggiee
lbp cascade training to detect traffic signs [closed]
cascadeclassifier
LBP
Haar
training
opencv3.4.2
523
views
1
answer
4
votes
2018-08-06 21:13:50 -0500
BigJinge
The Integrated Catflap : Fine Tuning Cascade / Deep Learning
cascade
fine
tuning
catflap
positiveSamples
Haar
249
views
no
answers
no
votes
2018-08-04 19:39:49 -0500
m7ammad7assan
I want to detect trees in image
Haar
cvhaartraining
ml
2k
views
1
answer
no
votes
2018-07-13 06:38:46 -0500
ioemmano
Building detection in satellite imagery
objectdetection
python
Haar
cascadeclassifier
4k
views
1
answer
no
votes
2018-07-03 06:28:58 -0500
Nigeltve
'opencv_createsamples' is not recognized as an internal or external command
opencv_createsample
haartraning
Haar
cascade
cascadeclassifier
2k
views
1
answer
no
votes
2018-06-01 05:06:44 -0500
arunponnusamy
How to detect sunglasses in a human/facial region?
Haar
HOG
objectdetection
detection
Facedetection
559
views
no
answers
no
votes
2018-05-07 12:17:49 -0500
karimbgmail
Problem with Haar cascade
Haar
cascade
443
views
1
answer
no
votes
2018-04-27 02:07:27 -0500
berak
Training cuda::CascadeClassifier
Haar
CUDA
cascadeclassifier
Facedetection
374
views
1
answer
no
votes
2018-04-13 11:02:00 -0500
Marko5280
Solved Need help running sample script for Cascade Classifier.
opencv341
c++
Facedetection
Haar
947
views
no
answers
no
votes
2018-04-05 00:19:04 -0500
vishwaprakash
Best Cascade for detecting Mororcycles (side views) [closed]
LBP
HOG
Haar
cascade
1k
views
1
answer
no
votes
2018-03-16 01:57:39 -0500
Joshitha
Bad argument in function cvReleaseData, how to fix the error?
createsamples
Haar
cascadeclassifier
training
haartraning
cvRelaseImageData
266
views
1
answer
no
votes
2018-03-09 08:55:21 -0500
StevenPuttemans
Cascade classier DetectMultiScale()
cascadeclassifier
detectMultiScale
cascade
Boosted
Haar
737
views
no
answers
no
votes
2018-03-06 17:22:10 -0500
nikifaets
Segmentation fault (core dumped) when using opencv_createsamples
Haar-like
createsamples
segmentation
fault
traincascade
Haar
1
2
3
4
5
...
6
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