First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
relevance
date
activity ▲
answers
votes
222 questions
Tagged
198
views
no
answers
no
votes
2017-11-27 09:35:03 -0600
pww
Cascade training in OpenCV 3
opencv_createsamples
opencv_traincascade
1k
views
no
answers
-1
votes
2017-11-27 23:26:45 -0600
ShayanFiroozi
Pornography/nudity Cascade training best size and parameters [closed]
opencv
training
cascade
BigData
porno
nudity
3k
views
1
answer
no
votes
2017-12-06 02:11:37 -0600
berak
how opencv_traincascade can using GPU
gpu
ubuntu
opencv
464
views
no
answers
no
votes
2017-12-15 11:36:55 -0600
d-e-t
Training cascade for detecting arrow signs
opencv_traincascade
opencv_createsamples
object_detection
216
views
1
answer
no
votes
2017-12-24 05:44:36 -0600
classic
Need help pls ! My haartraining is blocked at stage 11
haarcascade
block
collectsample
stage
71
views
no
answers
no
votes
2018-02-09 12:01:06 -0600
PabloOyarzo
HAAR Cascade Trainning recognizing few features [closed]
cascade
19k
views
6
answers
9
votes
2018-02-21 11:35:55 -0600
ManuVISION
how can I align Face Images
face
alignment
Perfect_Solution
918
views
1
answer
no
votes
2018-02-27 12:06:47 -0600
berak
Haar Classifier does not work, only one feature seems to be trained.
haartraining
Haar
classifier
1k
views
1
answer
no
votes
2018-02-28 02:39:55 -0600
saideepthik
Error while running code that uses Haar Classifier xml: "Incorrect type of self "
opencv
python
Haar
cascadeclassifier
xml
1k
views
1
answer
1
vote
2018-03-04 11:39:07 -0600
Joshitha
Insufficient memory in function cvAlloc, how to release memory?
opencv
Haar
cascadeclassifier
training
python
403
views
no
answers
no
votes
2018-04-03 12:45:05 -0600
Philia
Detecting Brain Tumor?
image-recognition
traincascade
714
views
1
answer
no
votes
2018-04-16 00:35:24 -0600
kapil goyal
aborted core dumped :NEG current samples: 7250 terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 140) > this->size() (which is 11) Aborted (core dumped)7254
opencv
cascadeclassifier
coredumped
outofrange
opencv_traincascade
319
views
1
answer
no
votes
2018-04-19 03:39:32 -0600
StevenPuttemans
Opencv_traincascade training too fast?
opencv
traincascade
881
views
1
answer
no
votes
2018-04-19 03:47:53 -0600
StevenPuttemans
opencv traincascade on windows
copencv
opencv_traincascade
509
views
1
answer
no
votes
2018-05-01 05:28:04 -0600
berak
Face Prediction is invalid in Opencv Python
python
opencv
2k
views
no
answers
-1
votes
2018-05-02 17:18:03 -0600
mssm1996
OpenCV Detecting Traffic Light green signal
object-detection
cascadeclassifier
traincascade
1k
views
no
answers
no
votes
2018-05-03 12:06:23 -0600
RazeK
How to improve the performance of a Haar cascade classifier during training?
opencv_traincascade
cascadeclassifier
opencv_createsamples
854
views
no
answers
no
votes
2018-05-07 12:17:49 -0600
karimbgmail
Problem with Haar cascade
Haar
cascade
209
views
1
answer
no
votes
2018-07-07 03:48:56 -0600
berak
how can I solve this error?
train_cascade
423
views
1
answer
no
votes
2018-07-24 04:09:01 -0600
StevenPuttemans
Error while opencv_traincascade
opencv
traincascade
createsample
463
views
no
answers
1
vote
2018-08-16 11:56:40 -0600
yoggiee
lbp cascade training to detect traffic signs [closed]
cascadeclassifier
LBP
Haar
training
opencv3.4.2
3k
views
3
answers
2
votes
2018-08-18 02:21:08 -0600
Vajrayudha Ristiawanto
How to train cascade classifier
detection
Haar
cascade
python
training
262
views
no
answers
no
votes
2018-09-17 03:47:48 -0600
RUCasul
Haar Cascade training not working as intended
opencv_traincascade
cvhaartraining
918
views
no
answers
no
votes
2018-12-19 08:16:51 -0600
oja
Hey guys I am doing a face recognition project using LBPHFaceRecognizer the problen is that for few images (test images) the model is recognizing and for few images it is giving this error: (-215:Assertion failed) s >= 0 in function 'cv::setSize' [closed]
FaceRecognition
1k
views
1
answer
-2
votes
2019-01-07 11:09:29 -0600
berak
I'm trying to run a face recognition program in python using OpenCV but I'm getting the following error which I'm unable to resolve. Any help is greatly appreciated
FaceRecognizer
245
views
no
answers
no
votes
2019-03-02 02:51:47 -0600
UnluckyTicket
Need help with training cascade classifier
cascadeclassifier
training
cascadetraining
341
views
no
answers
no
votes
2019-08-20 07:37:10 -0600
LBerger
Not able to identify the images correctly
carDetection
objectdetection
165
views
no
answers
no
votes
2019-09-05 13:41:55 -0600
vito95
how does opencv handle rectangles feature of haar cascade classifier?
haarcascade.xml
haarcascade
cvHaarCascadeClass
haarcascades
316
views
1
answer
no
votes
2019-11-24 12:12:33 -0600
berak
cascade training... help!
traincascade
404
views
no
answers
no
votes
2020-03-10 12:59:21 -0600
dunnoguy
How to live stream to a website using cv2 library
opencv
cv2
flask
webserver
webpage
cvhaartraining
« previous
1
...
4
5
6
7
8
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×9
cascadeclassifier
×7
Haar
×6
opencv_traincascade
×6
traincascade
×5
training
×5
cascade
×4
python
×4
opencv_createsamples
×3
cvhaartraining
×2
haarcascade
×2
alignment
×1
BigData
×1
block
×1
carDetection
×1
cascadetraining
×1
classifier
×1
collectsample
×1
copencv
×1
coredumped
×1
createsample
×1
cv2
×1
cvHaarCascadeClass
×1
detection
×1
face
×1
FaceRecognition
×1
FaceRecognizer
×1
flask
×1
gpu
×1
haarcascades
×1
haarcascade.xml
×1
haartraining
×1
image-recognition
×1
LBP
×1
nudity
×1
objectdetection
×1
object_detection
×1
object-detection
×1
opencv3.4.2
×1
outofrange
×1
Perfect_Solution
×1
porno
×1
stage
×1
train_cascade
×1
ubuntu
×1
webpage
×1
webserver
×1
xml
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×