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110 questions
Tagged
opencv
×
794
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
207
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
545
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
289
views
1
answer
no
votes
2016-07-13 08:17:02 -0600
MRDaniel
Best OpenCV solution for face detection?
opencv
Facedetection
Haar
haartraning
18k
views
1
answer
4
votes
2015-04-10 07:04:38 -0600
StevenPuttemans
opencv_traincascade Parameters explanation, image sizes etc
opencv
traincascade
333
views
1
answer
no
votes
2019-02-21 04:17:13 -0600
berak
Can we create our own haar-cascade file for multi-view face detection
opencv
python
cascade
cascadeclassifier
traincascade
1k
views
1
answer
2
votes
2014-01-21 03:37:29 -0600
berak
How to use soft cascade in the latest opencv
softcascade
opencv
c++
399
views
1
answer
no
votes
2015-08-20 04:19:29 -0600
StevenPuttemans
how to detect numbers written on a speed sign
opencv
imageprocessing
ImageMatching
featuredetector
484
views
1
answer
no
votes
2020-10-25 12:24:06 -0600
berak
Undefined symbols for architecture x86_64
opencv
traincascade
246
views
1
answer
no
votes
2017-03-03 04:19:09 -0600
berak
Creating Haar Cascade OpenCV 3.2
opencv
1k
views
1
answer
no
votes
2020-03-29 06:05:47 -0600
ComputerVisionary
how to solve problem of low fps in OpenCV
c++
opencv
Facedetection
FaceRecognizer
eye
recognition
4k
views
1
answer
no
votes
2020-07-28 06:51:26 -0600
berak
TypeError: Expected Ptr<cv::UMat> for argument 'src'
opencv
python
image-recognition
image_recognition
2k
views
1
answer
no
votes
2018-03-15 07:35:06 -0600
berak
Face detection of an image using opencv c++
opencv
c++
321
views
1
answer
no
votes
2015-11-29 12:15:08 -0600
asdhjk
Find object in video
opencv
Video
Find
object
300
views
1
answer
no
votes
2018-04-19 03:39:32 -0600
StevenPuttemans
Opencv_traincascade training too fast?
opencv
traincascade
338
views
1
answer
no
votes
2016-03-03 01:44:34 -0600
Pulkit
Matlab haar cascade opencv android compatibility
android
opencv
Matlab
Haar
edges
476
views
1
answer
no
votes
2015-05-26 12:38:21 -0600
AspireStone3
How to traincascade LBP?
traincascade
LBP
yosemite
opencv
xml
392
views
1
answer
no
votes
2016-08-20 12:02:20 -0600
mattm401
PR Curve for Cascade w/ detectMultiScale3: Never Completes
cascadeclassifier
pr-curve
detectMultiScale
3.1.0
opencv
python
989
views
1
answer
no
votes
2016-06-03 13:08:52 -0600
KateSt
problems with using Haar Cascade
c++
opencv
image
algorithm
computer-vision
438
views
1
answer
no
votes
2013-10-17 06:01:32 -0600
StevenPuttemans
Minimize False Positives using opencv_traincascade
opencv
traincascade
2k
views
1
answer
no
votes
2017-12-06 02:11:37 -0600
berak
how opencv_traincascade can using GPU
gpu
ubuntu
opencv
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
331
views
1
answer
no
votes
2016-03-06 10:29:32 -0600
berak
Creating a dataset
opencv
training
traincascade
1k
views
1
answer
no
votes
2013-06-19 01:19:23 -0600
simon111
Object detection in iOS using cascades
ios
opencv
object
detection
cascade
707
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
316
views
1
answer
no
votes
2016-05-18 03:17:34 -0600
StevenPuttemans
cascade classifier takes hours in testing one image
Matlab
c++
opencv
cascadeclassifier
haartraining
1k
views
1
answer
no
votes
2015-07-04 21:06:43 -0600
mkc
Trained Haar classifier is not working
opencv
HaarClassifier
objectdetection
traincascade-XML
584
views
1
answer
no
votes
2020-05-22 08:27:02 -0600
supra56
[SOLVED]Determining number of Traffic Light Pattern after Detecting Traffic Light [closed]
c++
opencv
colorsegmentation
Haar
1k
views
1
answer
no
votes
2020-08-26 20:14:07 -0600
tym
Improving Haar Cascade results
opencv
haarcascade
409
views
1
answer
no
votes
2018-07-24 04:09:01 -0600
StevenPuttemans
Error while opencv_traincascade
opencv
traincascade
createsample
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