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728 questions
Tagged
1k
views
no
answers
no
votes
2017-05-28 07:36:37 -0600
sebastienTurr
Error at the begining of Training Stage 1
opencv
debian
Vec
stage
bad
argument
271
views
no
answers
no
votes
2020-07-27 18:08:39 -0600
mdaccrim97
opencv_traincascade keeps core dumping [closed]
traincascade
cascade
customClassifier
405
views
no
answers
-1
votes
2016-09-12 07:58:00 -0600
hashir
Object Detection issue [closed]
haartraning
cvHaarCascadeClassi
objectdetection
object-tracking
270
views
no
answers
no
votes
2015-05-07 07:20:34 -0600
Fabbricio
How to train two objects with different sizes in openCv [closed]
android
opencv
946
views
no
answers
2
votes
2015-06-02 02:13:48 -0600
Sheng Liu
detection and pose estimation
pose-estimation
c++
opencv
cascade
251
views
no
answers
no
votes
2018-05-21 04:12:09 -0600
kabeersvohra
CascadeClassifier out of space python
cascade-classifier
detectMultiScale
python3
opencv2
OutOfMemoryError
342
views
no
answers
2
votes
2019-11-28 10:27:13 -0600
Elis4
How to use dnn as a detector for facemark ?
c++
opencv
face
dnn
Facemark
cascade
187
views
no
answers
no
votes
2017-06-21 12:27:55 -0600
Shabrina
Can I use good feature to track if I have the training data is a landmark point? [closed]
feature-detection
goodFeaturesToTrack
543
views
no
answers
no
votes
2016-11-10 09:01:16 -0600
ThorbjornSomod
Training a lbp detector/classifier
Lpbcascade
classifier
474
views
no
answers
no
votes
2014-01-12 07:10:30 -0600
lukaszbobrek
FaceRecognizer is there any way to use prediction with string format (instead of int). [closed]
#facerecognizer
#label
#string
921
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
479
views
no
answers
1
vote
2014-04-03 14:47:09 -0600
muser
ocl:detectmultiscale error with traincascade
#OpenCL
#CascadeClassifier
480
views
no
answers
no
votes
2017-12-09 03:44:37 -0600
procton
Road detection and machine learning
road
detection
opencv
java
traincascade
216
views
no
answers
no
votes
2014-05-19 16:41:54 -0600
Fox_21
OpenCV Python face accuracy
python
cascadeclassifier
291
views
no
answers
no
votes
2016-08-05 04:42:04 -0600
Param92
OpenCV 3.1.0 Cascade Classifier detectMultiScale provides inconsistent results on different machines
detectMultiScale
opencv-3.1.0
VS2013
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
674
views
no
answers
no
votes
2018-11-09 09:32:20 -0600
caiocanalli
Low accuracy of SVM on Android
SVM
cascadeclassifier
android
BOW
869
views
no
answers
no
votes
2015-04-13 05:22:53 -0600
pulp_fiction
Using an old format Haar Cascade Classifier File
opencv
cvhaardetectobject
haarcascade
objectdetection
oldformatxml
cascade.xml
1k
views
no
answers
2
votes
2015-02-26 06:27:51 -0600
verified.human
Integral Channel Feature Detector for Cars (bad results)
detection
tracking
icf
features
contrib
extramodules
89
views
no
answers
no
votes
2017-06-13 17:07:22 -0600
JP MOCHET
haar detection bouding box
objectdetection
1k
views
no
answers
no
votes
2016-10-04 01:24:47 -0600
berak
how to dispaly percentage pridiction in fisher face recoginition algorithm
Face-Recognition
python
Fisherfaces
413
views
no
answers
no
votes
2015-06-25 04:20:29 -0600
angela
Detections too small with OpenCV Cascade classifier
opencv
python
561
views
no
answers
1
vote
2016-03-03 23:31:20 -0600
Prakash
Opencv haar training parameters : Mode & symmentry
haartraning
cascadeclassifier
Opencv3.0
classifier
504
views
no
answers
no
votes
2016-03-23 14:46:31 -0600
Lailton
FaceRecognizer
facereconizer
276
views
no
answers
no
votes
2014-09-30 02:22:01 -0600
adhitomax
OpenCV Android: wait for user input? [closed]
opencv
android
java
c++
#cv2
233
views
no
answers
no
votes
2014-07-24 14:17:06 -0600
Shiloh
Question about numPos, S in traincascade, and hard negative
#python
#opencv
#numPos
95
views
no
answers
no
votes
2015-11-25 07:28:13 -0600
belgraviton
Cascade classifier stage construction looping [closed]
cascade
1k
views
no
answers
no
votes
2017-07-03 15:24:08 -0600
linengmiao
undefined reference to createFisherFaceRecognizer() - Incorrect openCV docs?
FaceRecognizer
226
views
no
answers
no
votes
2013-09-30 21:58:11 -0600
nhatphongtran
Detecting Artificial Patterns
haartraining
haartraining-XML
Pattern_recognition
584
views
no
answers
no
votes
2019-04-08 09:01:00 -0600
jonasiyou
Haar Cascade for fingers [closed]
finger
xml
Haar
cascade
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