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63 questions
Tagged
1k
views
no
answers
no
votes
2020-04-06 13:06:20 -0600
stefanos.dimos
How to properly estimate the Z rotation using ArUco Markers
aruco
opencv
camera
pose_estimation
orientation
470
views
no
answers
no
votes
2015-10-20 13:12:10 -0600
berak
Problems with traincascade
android
opencv
957
views
no
answers
1
vote
2019-03-28 09:06:57 -0600
emlot77
How to detect an object in an image using HOG Descriptors?
HOG
objectdetection
objectrecognition
c++
opencv
1k
views
no
answers
no
votes
2020-11-02 22:20:40 -0600
supra56
Why pytesseract.image_to_data fails to recognize text?
edgedetection
shapedetection
OCR
281
views
no
answers
no
votes
2014-07-30 05:19:17 -0600
thdrksdfthmn
Why some FeatureDetector finds features only in the middle of the image?
#feature-detection
401
views
no
answers
no
votes
2018-07-24 08:10:12 -0600
federicoponzi
How to find round filled circles?
round
HoughCircles
419
views
no
answers
no
votes
2017-09-03 04:19:58 -0600
holdman
How to recognize specific objects
image-recognition
Opencv3.0
cascadeclassifier
android
opencv
836
views
no
answers
no
votes
2015-02-09 01:39:29 -0600
Gabor Meszaros
Cheap camera recommendation for short distance recognition
camera
hardware
recommendation
704
views
no
answers
no
votes
2017-03-30 02:14:44 -0600
WiVM
detect road shape on image without lanes lines
background
road
lanes
576
views
no
answers
no
votes
2020-05-17 15:01:01 -0600
YigalB
Use openCV for object+distance detection
opencv
arduino
distance
1k
views
no
answers
7
votes
2013-10-15 10:23:40 -0600
Pedro Batista
Problems with Traincascade: A Practical Problem
#traincascade
boost
features
detection
object
Haar
5k
views
no
answers
2
votes
2014-09-09 01:29:51 -0600
seidju
Free parking space detection
#opencv#c++
object-detection
#object_regonition
153
views
no
answers
no
votes
2018-11-13 06:19:58 -0600
LBerger
FLIR dev kit camera screen has stopped
MobileNetSSD
1k
views
no
answers
4
votes
2015-06-09 01:36:12 -0600
SteveBorges
markers detection
marker
detection
Haar
cascade
classifier
631
views
no
answers
no
votes
2018-04-17 13:30:04 -0600
rabeb
mjpeg-streamer/opencv
opencv
mjpg-streamer#
179
views
no
answers
no
votes
2014-06-17 08:47:44 -0600
AndreasP
object detection: get Border of rotating Objects
object
detection
179
views
no
answers
no
votes
2017-07-06 15:15:33 -0600
henrickd
OpenCV poor performance of Haar classifier trained by me
classifier
cascadeclassifier
HaarClassifier
397
views
no
answers
no
votes
2020-03-03 09:24:58 -0600
eLtronicsvilla
optical flow orientation and magnitude based background and foreground segmentation
opticalflow
computervision
image-processing
c++
opencv
143
views
no
answers
no
votes
2017-06-07 04:33:05 -0600
Kashif Jumani
Which object recognition algorithm should i use?
objectmatching
object_regonition
350
views
no
answers
no
votes
2016-09-08 05:28:37 -0600
Asif Moin Qureshi
How to implement Gabor Filter on image captured bye Camera in Android?
gabor
gabor-filter
with
android
948
views
no
answers
no
votes
2016-02-23 10:16:35 -0600
LMia
License plate position through green rectangles
c++
opencv
380
views
no
answers
no
votes
2014-06-05 19:09:54 -0600
Loam
Opencv. LBP cascade. How to exclude redected results at the same place
#opencv#c++
LBP
#Classifier
detection
results
808
views
no
answers
no
votes
2017-07-19 12:06:51 -0600
gfx
opencv3.0 C++ Match Template mltiple item of same object crash after introduce new one
multiple-objects
matchTemplate
720
views
no
answers
no
votes
2016-07-30 13:32:41 -0600
IT
Vehicle Side View, Cascade Classifier
cascadeclassifier
sideview
car
vehicle
vehicletracking
1k
views
no
answers
no
votes
2020-03-23 21:15:18 -0600
jonathanlvaldez
OpenCV DNN with CUDA built from source (for arch bin < 5.3)
opencv
python
CUDA
dnn
277
views
no
answers
no
votes
2016-05-16 06:24:24 -0600
jappoz92
estimate motion of ROIs in Image
MHI
regionofinterest
object-tracking
mask
objectdetection
377
views
no
answers
no
votes
2014-04-18 03:58:05 -0600
StevenPuttemans
Problem in training HAAR classifier
traincascade.exe
Haar
HaarClassifier
138
views
no
answers
no
votes
2014-08-31 08:35:53 -0600
thePhi
A database of all computer-detectable objects?
database
dataset
202
views
no
answers
no
votes
2015-12-09 09:02:43 -0600
isaacsales
How can I tranform my video image on a plan where I can find any coordinate for any pixel? Is there any function in OpenCV 3.0 for it using Python 2.7?
homography
tracking
opencv
python
1k
views
no
answers
no
votes
2018-08-10 04:06:40 -0600
Dakhoo
Tracking multiobjects recognized by Haar
detectMultiScale
tracking
python
1
2
3
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