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728 questions
Tagged
686
views
1
answer
no
votes
2016-08-29 06:25:32 -0600
StevenPuttemans
Face detection using OpenCV with Java
Facedetection
cascade
5k
views
1
answer
1
vote
2013-05-28 01:51:22 -0600
FredJiang
Error during training with opencv_traincascade
opencv_traincascacde
false_alarm_rate
4k
views
1
answer
3
votes
2012-08-29 09:57:03 -0600
Ben
Is HaarDetectObjects rotation invariant ?
Haar
haartraining
detection
cascade
2k
views
1
answer
no
votes
2014-06-03 02:48:02 -0600
StevenPuttemans
LBP for vehicle detection
LBP
vehicle
cascade
1k
views
1
answer
no
votes
2013-07-31 17:22:19 -0600
Mathieu Barnachon
Fastest, and most accurate eye finding algorithm available in opencv?
eye
pupil
detection
1k
views
1
answer
no
votes
2013-10-17 10:43:00 -0600
Pedro Batista
C++ error in haartraining attempts
cvhaartraining
cvHaarDetectObjects
assertion
1k
views
1
answer
1
vote
2015-04-26 22:36:28 -0600
pulp_fiction
Help me with the opencv_traincascade training
opencv
opencv_traincascade
objectdetection
LBP
618
views
1
answer
no
votes
2017-03-07 01:11:10 -0600
berak
Load Single Channel Numpy Array Image with detectMultiScale
detectMultiScale
numpy
4k
views
1
answer
no
votes
2017-06-16 00:13:01 -0600
berak
Training and Test images must be of equal size
FaceRecognizer
opencv
python
1k
views
1
answer
no
votes
2017-05-15 14:40:15 -0600
Damien45
Best approach to detect read numbers from 1 to 99
OCR
training
feature-detection
843
views
1
answer
no
votes
2020-10-13 04:33:44 -0600
berak
I'm getting the following error while using OpenCV
opencv
with
python
220
views
1
answer
no
votes
2019-01-16 04:55:03 -0600
StevenPuttemans
What algorithms are best used for recognizing objects in the street from a video stream
Haar
cascades
Neural
networks
opencv
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
4k
views
1
answer
no
votes
2015-12-01 06:15:45 -0600
StevenPuttemans
Number of stages or maxFalseAlarmRate?
traincascade
665
views
1
answer
no
votes
2019-03-03 03:44:29 -0600
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
5k
views
1
answer
2
votes
2014-10-26 23:20:16 -0600
kukuruza
opencv_traincascade error : _img.rows * _img.cols == vecSize
traincascade
1k
views
1
answer
no
votes
2017-07-08 02:16:53 -0600
berak
haarCascade trainning - Cuda?
gpu#cuda#opencv
1k
views
1
answer
no
votes
2013-11-21 05:48:08 -0600
Guanta
Remove Fingers In a Image
Color
HSV
163
views
1
answer
no
votes
2013-07-02 01:36:14 -0600
albertofernandez
Query in face detection apps
QUERY
1k
views
1
answer
no
votes
2015-11-20 04:59:46 -0600
StevenPuttemans
Required leaf false alarm rate achieved. Branch training terminated.
manyxmlsgenerated
250
views
1
answer
no
votes
2014-02-05 07:42:42 -0600
StevenPuttemans
Continuing training from given stage
#traincascade
stages
37k
views
1
answer
4
votes
2012-07-30 07:13:10 -0600
sammy
How to match 2 HOG for object detection?
objectdection
HOG
3k
views
1
answer
no
votes
2012-11-29 15:38:24 -0600
venky
CascadeClassifier.detectMultiScale takes a minute! Why?
cascadeclassifier
objdetect
501
views
1
answer
no
votes
2017-05-30 05:52:30 -0600
berak
OpenCV HaarTraining Positive images background
cvhaartraining
positives
514
views
1
answer
no
votes
2015-03-30 08:06:33 -0600
MrBlueskies
cascade classifier cannot open file
createsamples.Vec
574
views
1
answer
no
votes
2019-08-26 13:31:24 -0600
berak
How the HoG features work with AdaBoost in openCV?
opencv
traincascade
HOG
adaboost
2k
views
1
answer
no
votes
2015-02-27 09:50:51 -0600
jwcrawley
Maximum distance a face can be detected (from camera)?
Facedetection
480
views
1
answer
no
votes
2018-06-06 02:46:14 -0600
berak
problem in face recognition from webcam
facerecogniser
eigenfacerecogniser
1k
views
1
answer
no
votes
2013-06-20 15:34:45 -0600
berak
error while loading haar classifier
cascadeclassifier
error
haartraining
711
views
1
answer
no
votes
2015-03-04 03:39:30 -0600
StevenPuttemans
opencv train classifier never contiueus 3 stage
traincascade
2.4.9
training
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