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253 questions
Tagged
cascadeclassifier
×
200
views
no
answers
1
vote
2020-01-08 17:43:05 -0600
simba
why value of levelWeights given by CascadeClassifier::detectMultiScale can be negative?
cascadeclassifier
detectMultiScale
weight
282
views
no
answers
no
votes
2020-04-28 17:41:28 -0600
AndrakoValle
How to train more accurate Haar Cascades?
opencvpython
haartraning
objectdetection
cascadeclassifier
computervision
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
no
votes
2012-11-18 07:57:33 -0600
Mostafa Sataki
multithreaded cascade classifire
cascadeclassifier
Multithreading
732
views
1
answer
no
votes
2012-11-19 00:22:01 -0600
Mahdi
latentSVM vs CascadeClassifier
latentsvm
cascadeclassifier
performance
1k
views
1
answer
2
votes
2012-11-27 06:36:39 -0600
venky
setimage in CascadeClassifier
cascadeclassifier
runat
setimage
Face-Detection
3k
views
1
answer
2
votes
2012-11-29 14:15:09 -0600
KatieM
cascade classifier - very few haar cascades are working?
Haar
Haar-like_features
cascade
cascadeclassifier
FacialFeature
3k
views
1
answer
no
votes
2012-11-29 15:38:24 -0600
venky
CascadeClassifier.detectMultiScale takes a minute! Why?
cascadeclassifier
objdetect
355
views
1
answer
no
votes
2012-12-20 03:45:31 -0600
AlexanderShishkov
SCascade in 2.4.9
soft
cascadeclassifier
opencv
opencv2.4.9
444
views
1
answer
1
vote
2012-12-24 12:02:55 -0600
Mostafa Sataki
Classify head shape
cascadeclassifier
Fisherfaces
1k
views
1
answer
1
vote
2013-01-22 02:14:41 -0600
Siegfried
Control senstivity of object detector
cascadeclassifier
detectMultiScale
HaarClassifier
1k
views
1
answer
no
votes
2013-02-07 03:54:40 -0600
Alexander Smorkalov
Android: how to use detectMultiScale()
android
java
cascadeclassifier
detectMultiScale
308
views
1
answer
no
votes
2013-02-11 06:26:57 -0600
berak
Using captured image instead of webcam
Face-Detection
HaarClassifier
cascadeclassifier
953
views
1
answer
1
vote
2013-02-24 01:36:39 -0600
Bibliarij
Display Haar features from a trained AdaBoost classfier
cascadeclassifier
adaboost
5k
views
1
answer
no
votes
2013-03-16 06:16:20 -0600
berak
Cascade Classifier for eye detection- errors while compiling
cascadeclassifier
eye
detection
Face-Detection
3k
views
1
answer
3
votes
2013-03-22 12:20:11 -0600
StevenPuttemans
Question about calculation of positive and negative examples for training a LBP classifier and not getting stuck because of a wrong number of nPOS and nNEG.
cascadeclassifier
numPos
numNeg
parameters
1k
views
1
answer
no
votes
2013-04-01 06:40:25 -0600
Guanta
Which is the best way to detect object in this case?
detection
cascadeclassifier
features
1k
views
1
answer
no
votes
2013-04-03 02:36:27 -0600
StevenPuttemans
createsamples.exe crashing
opencv_createsamples
training
cascadeclassifier
1k
views
1
answer
-1
votes
2013-04-04 04:09:50 -0600
StevenPuttemans
error before and when compile
opencv
cascadeclassifier
423
views
1
answer
no
votes
2013-04-23 04:08:34 -0600
StevenPuttemans
How to utilize cascade classifier in custom detection algorithm ?
cascadeclassifier
object-detection
421
views
1
answer
1
vote
2013-05-15 19:29:59 -0600
eanes
General Cascade Classifier for any type of features
cascadeclassifier
boosting
697
views
1
answer
1
vote
2013-05-15 13:21:47 -0600
clarkis117
Access violation when using Cascade Classifier
cascadeclassifier
2k
views
1
answer
1
vote
2013-07-10 03:52:32 -0600
StevenPuttemans
Convert old haarcascade file to new cascade classifier format
HaarClassifier
cascadeclassifier
convert
file
format
xml
387
views
1
answer
no
votes
2013-06-16 12:52:28 -0600
Hansg91
CascadeClassifier VS. cvHaarCascadeClassifier
cascadeclassifier
cvHaarCascadeClassi
mac_OSX
1k
views
1
answer
no
votes
2013-06-20 15:34:45 -0600
berak
error while loading haar classifier
cascadeclassifier
error
haartraining
3k
views
1
answer
5
votes
2016-01-01 10:29:17 -0600
sturkmen
HOG CascadeClassifier Training - Amount of samples
HOG
cascadeclassifier
pedestrian
training
514
views
1
answer
2
votes
2013-08-03 09:48:15 -0600
Vladislav Vinogradov
Is CascadeClassifier_GPU really thread-unsafe?
cascadeclassifier
CPUvGPU
thread
5k
views
1
answer
3
votes
2013-08-12 09:19:39 -0600
StevenPuttemans
Detecting small faces in large photos using OpenCV and Python
Facedetection
Haar
cascadeclassifier
haartraining
3k
views
1
answer
no
votes
2013-08-28 11:40:05 -0600
StevenPuttemans
ANDROID: Using CameraBridgeViewBase to capture camera frames. Only getting ~3 frames per second when detecting objects with classifier...
android
cascadeclassifier
fps
CameraBridgeViewBase
1k
views
1
answer
2
votes
2013-09-24 03:10:04 -0600
StevenPuttemans
Weird results from cascade training
cascadeclassifier
traincascade
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