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49 questions
Tagged
Haar
×
1k
views
no
answers
no
votes
2020-06-24 23:05:05 -0600
neel19
I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16
cascadeclassifier
classifier
Haar
image-processing
image-recognition
196
views
no
answers
no
votes
2018-09-26 13:09:17 -0600
Ryan Lewkowicz
Simple logo haar file I created causes tons of false positives.
cvhaartraining
haartraning
Haar
918
views
no
answers
no
votes
2018-09-12 06:54:18 -0600
m93c
OpenCV.js in Web Worker problem
OpenCV.js
webworker
Haar
detectMultiScale
undefined
classifier
306
views
no
answers
no
votes
2018-08-04 19:39:49 -0600
m7ammad7assan
I want to detect trees in image
Haar
cvhaartraining
ml
738
views
no
answers
no
votes
2018-05-07 12:17:49 -0600
karimbgmail
Problem with Haar cascade
Haar
cascade
834
views
no
answers
no
votes
2018-03-06 17:22:10 -0600
nikifaets
Segmentation fault (core dumped) when using opencv_createsamples
Haar-like
createsamples
segmentation
fault
traincascade
Haar
212
views
no
answers
no
votes
2018-03-03 11:37:57 -0600
Jad
error while visualizing the cascade stage features
cascadeclassifier
cascade
boosting
object_detection
Haar
2k
views
no
answers
no
votes
2018-01-21 01:50:13 -0600
whiskeyz
Real-time Shape Identification
Haar
opencv
shape
623
views
no
answers
no
votes
2017-11-15 02:10:55 -0600
vbc
How to improve object detection using Haar Cascade Opencv C++?
Haar
cascade
416
views
no
answers
no
votes
2017-11-16 18:51:59 -0600
DrVivek
My haarcascade training can't detect anything. Is self training xml file possilble to use?
Haar
training
opencv
135
views
no
answers
-1
votes
2017-09-29 06:43:19 -0600
andi
Detect "marbleesque" Surface Pattern
pattern-matching
Haar
KNN
watershed
161
views
no
answers
-1
votes
2017-08-08 11:45:16 -0600
sturkmen
function thresholding
Haar
Wavelet
denoise
threshold
1k
views
no
answers
no
votes
2017-06-26 08:49:46 -0600
binsky3333
Haar Cascade negative images for backgrounds that don't change
Haar
cascade
cascadeclassifier
992
views
no
answers
no
votes
2017-05-11 07:24:21 -0600
CV_open
traincascade acceptance Ratio break value
traincascade
Haar
acceptance
ratio
554
views
no
answers
1
vote
2017-04-04 19:33:59 -0600
daveg2
Why does Haar cascade classifier performance change when I crop an image?
Haar
objectdetection
object_recognition
237
views
no
answers
no
votes
2016-11-23 01:10:31 -0600
dipumon
Person Detection from a ip camera
Facedetection
persondetection
Haar
cascadeclassifier
287
views
no
answers
no
votes
2016-11-09 04:22:33 -0600
StevenPuttemans
How to do HAAR training?
Haar
cvhaartraining
cvHaarCascadeClassi
android
opencv
347
views
no
answers
no
votes
2016-10-07 13:00:11 -0600
Neldar
Haar Training detectMultiScale does not work very well when size vary
Haar
detectMultiScale
cvhaartraining
609
views
no
answers
no
votes
2016-09-27 01:20:57 -0600
roboteyes
How to choose an appropriate set of negative samples?
Haar
195
views
no
answers
no
votes
2016-07-31 09:08:22 -0600
sengsational
Rough outline for grocery shopping Android app
android
feature-detection
Haar
object_recognition
900
views
no
answers
no
votes
2016-06-06 09:48:33 -0600
fijoy
Patents in OpenCV
Haar
Facedetection
patent
nonfree
473
views
no
answers
no
votes
2016-04-22 04:11:07 -0600
igor
How to train a CascadeClassifier to detect object with different aspect ratio?
Haar
opencv
traincascade
haartraining
229
views
no
answers
no
votes
2016-04-14 11:33:34 -0600
ShawnShawnShawn
Are there any details or procedures which should be pay attention to for stopping and restarting the training process?
Haar
haar-training
633
views
no
answers
no
votes
2016-03-14 05:12:58 -0600
mani
How to detect shoulder using OpenCV
Haar
1k
views
no
answers
no
votes
2016-02-21 11:10:48 -0600
Sanman
Face Detection using GPU
gpu
CUDA
Facedetection
Haar
626
views
no
answers
1
vote
2016-01-15 05:50:07 -0600
RenanRosa
Train a classifier to detect objects based on its form and colors
Color
Haar
98
views
no
answers
1
vote
2015-11-15 04:29:53 -0600
jon889
Training an existing classifier
Haar
432
views
no
answers
no
votes
2015-11-02 11:06:46 -0600
Papercut
Haar Cascade training outOfMemory error.. help!!
Haar
train
opencv_traincascade
LBP
258
views
no
answers
1
vote
2015-10-22 03:06:24 -0600
LuisBrocan
CUDA HaarCascade stream assertion
CUDA
stream
cascade
Haar
451
views
no
answers
no
votes
2015-09-07 10:42:11 -0600
Steven_ocv
Train Cascade parameters calculations issue
copencv
cvhaartraining
cvHaarCascadeClassi
Haar
cvHaarDetect
haartraning
1
2
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