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728 questions
Tagged
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
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
2k
views
no
answers
no
votes
2016-10-25 11:27:08 -0600
berak
error: (-2) The node does not represent a user object (unknown type?) in function cvRead [closed]
cascade
662
views
1
answer
no
votes
2016-10-28 04:51:23 -0600
StevenPuttemans
Picture and Samples Sizes opencv_traincascade
cascadeclassifier
opencv_traincascade
sample
person
recognition
154
views
no
answers
no
votes
2016-10-26 18:22:21 -0600
atomoclast
Training Cascades with 2-3 varient items/increasing robustness.
cascadeclassifier
createsample
machinelearning
646
views
no
answers
no
votes
2016-11-02 14:22:29 -0600
CLeBeR
Webcam capture and imgshow low FPS
camera
fps
CaptureDevice
Facedetection
fisherface
224
views
1
answer
no
votes
2016-11-02 15:02:35 -0600
CLeBeR
FisherFace detect me even if my image is note in database
Fisherfaces
MinNeighbors
Facedetection
camera
CaptureDevice
2k
views
1
answer
no
votes
2016-10-31 06:00:35 -0600
StevenPuttemans
Haar classifier limitations
cvHaarCascadeClassi
cvhaartraining
haartraning
Haar
Haar-like
cascadeclassifier
59
views
no
answers
no
votes
2016-11-02 08:14:32 -0600
Inder
Can Cascade Classifier Training in OpenCV be termed as Machine learning?
cascadeclassifier
machinelearning
1k
views
1
answer
no
votes
2016-11-09 06:10:48 -0600
StevenPuttemans
positive image cropping haar cascades
objectrecogtnion
cvHaarCascade
3k
views
1
answer
no
votes
2016-11-09 02:42:25 -0600
berak
How to train Decision Trees? How to fill TrainData with Images?
decision
decision_tree
trainData
random_forest
306
views
no
answers
no
votes
2016-11-09 04:22:33 -0600
StevenPuttemans
How to do HAAR training?
Haar
cvhaartraining
cvHaarCascadeClassi
android
opencv
520
views
1
answer
no
votes
2016-11-08 16:37:47 -0600
Mohamed Alzaki
Adjusting memory used in haar cascade training
haartraining
haarcascade
Haar
Haar-like
HaarClassifier
221
views
no
answers
no
votes
2016-11-10 01:45:30 -0600
Poehe
Advice on Haar/LBP approach [closed]
Haar
classifier
635
views
no
answers
no
votes
2016-11-21 10:15:55 -0600
Tobyy
opencv_traincascade: Calculating numstages numpos numneg
train_cascade
objectdetection
572
views
1
answer
no
votes
2016-11-24 06:25:41 -0600
Tobyy
Cascade classifier doesn't detect object
detectMultiScale
objectdection
cascade-classifier
cascade.xml
106
views
no
answers
no
votes
2016-12-01 04:18:32 -0600
lemurdock
Haar Cascade OpenCV Python [closed]
cascade
329
views
1
answer
1
vote
2016-12-09 07:03:24 -0600
Tobyy
Problem with Cascade Classifier
cascade-classifier
objectdection
2k
views
no
answers
no
votes
2016-12-13 23:56:39 -0600
akshika47
Best method to recognize currency notes [closed]
android
opencv
objectdetection
featuredetection
blind
objectrecognition
2k
views
1
answer
no
votes
2016-12-17 01:50:22 -0600
berak
openCV 2.4.9.1 sample creation works but gives error message
cvhaartraining
2.4.9
opencv
sample
classifier
cvHaarCascade
131
views
no
answers
no
votes
2016-12-17 19:08:05 -0600
DerrickB
Cascade Classifier Preprocessing Question
cascadeclassifier
preprocessing
slidingwindow
169
views
1
answer
no
votes
2016-12-20 04:37:49 -0600
StevenPuttemans
Cascade Classifier Training: Is the negNum decreasing each stage?
cascadeclassifier
cascadetraining
numNeg
1k
views
3
answers
no
votes
2017-02-19 22:10:03 -0600
Netsai Chibuku
Can Haar or Cascade classifiers be accurate enough in detecting object size?
distance
304
views
no
answers
no
votes
2016-12-26 06:04:55 -0600
petr.shypila
Object detection rectangle doesn't cover whole object
object-detection
object_recognition
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
536
views
no
answers
no
votes
2017-01-09 05:48:00 -0600
berak
Save the eye image after the detection [closed]
opencv
python
2k
views
1
answer
no
votes
2017-01-13 08:32:27 -0600
pi-null-mezon
How I can extract a face features as vector
python
face
features
524
views
1
answer
no
votes
2017-01-13 01:41:37 -0600
berak
any possible to detect object with cascade training model and HOG feature
HOG
cascade
2k
views
1
answer
no
votes
2017-01-23 08:38:45 -0600
Martin93
Traincascade - still confused about acceptanceRatio
opencv_traincascacde
parameters
haartraining
220
views
1
answer
no
votes
2017-01-25 03:56:08 -0600
StevenPuttemans
Opencv3.1-Train dataset for temp stage can not be filled. Branch training terminated. Is this error if not how can i improve it further ?
opencv3.1
cascadetraining
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