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
224 questions
Tagged
139
views
no
answers
no
votes
2018-05-09 08:11:56 -0600
WWWW
What is the best way to detect new cars on video frame and track them?
opencv
tracking
dnn
classifying
456
views
1
answer
-1
votes
2018-05-12 13:54:00 -0600
berak
Creating Bounding boxes for contours
c++
opencv
806
views
1
answer
no
votes
2018-05-14 02:24:59 -0600
berak
Fail using MobileSSD caffe model
dnn
3k
views
1
answer
no
votes
2018-07-13 06:38:46 -0600
ioemmano
Building detection in satellite imagery
objectdetection
python
Haar
cascadeclassifier
401
views
no
answers
no
votes
2018-07-24 08:10:12 -0600
federicoponzi
How to find round filled circles?
round
HoughCircles
1k
views
no
answers
no
votes
2018-08-10 04:06:40 -0600
Dakhoo
Tracking multiobjects recognized by Haar
detectMultiScale
tracking
python
1k
views
1
answer
no
votes
2018-08-30 06:44:44 -0600
StevenPuttemans
Detecting car's windshield and rear window
carDetection
windshield
rearWindow
yolo
occupant
2k
views
1
answer
-1
votes
2018-09-18 04:31:53 -0600
monxarat
Calculate the distance between two objects (example cars) in a video
cvHaarCascadeClass
501
views
no
answers
no
votes
2018-10-09 16:23:46 -0600
Simran
How to detect and count cars in different lanes using HAAR cascade
c++
opencv
xmlclassifier
carDetection
153
views
no
answers
no
votes
2018-11-13 06:19:58 -0600
LBerger
FLIR dev kit camera screen has stopped
MobileNetSSD
2k
views
1
answer
no
votes
2018-11-21 10:18:39 -0600
WoFFeN88
Vehicle counting - python -
python3
opencv3
429
views
1
answer
1
vote
2018-11-30 21:52:29 -0600
sturkmen
Completely random result of HOGDescriptor
HOG
SVM
220
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
320
views
no
answers
no
votes
2019-02-11 21:29:19 -0600
chandini
Multiple object class detection by extracting image features (like SIFT or HOG)
objectdetection
Multi-class
featuresMatching
679
views
1
answer
no
votes
2019-03-14 04:57:36 -0600
Ahmed
Calculating a trajectory using a homography projection
python
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
320
views
1
answer
no
votes
2019-04-04 03:33:52 -0600
dkurt
DNN with tiny yolo 3 [closed]
dnn
opencv341
104
views
no
answers
no
votes
2019-04-19 20:29:50 -0600
cross368
parking with opencv and python [closed]
python
182
views
no
answers
-1
votes
2019-04-30 05:58:56 -0600
ryback
Car detection from still pictures
car
detection
158
views
no
answers
no
votes
2019-05-15 06:30:20 -0600
Shay Weissman
TinyYolo Tiny gives long process time once in a while
dnn
Yolov3
1k
views
1
answer
no
votes
2019-06-11 18:16:54 -0600
Witek
How to recognize outdoor objects from different angles
outdoor
object
position
robot
python
RaspberryPi
342
views
no
answers
no
votes
2019-08-20 07:37:10 -0600
LBerger
Not able to identify the images correctly
carDetection
objectdetection
3k
views
1
answer
no
votes
2019-09-12 15:45:43 -0600
Witek
finding distance between car on real-time
opencv
distance
502
views
1
answer
no
votes
2020-03-29 05:51:41 -0600
ComputerVisionary
Cannot detect cars
cascadeclassifier
createsamples
opencv_annotation
1k
views
no
answers
no
votes
2019-10-08 03:43:52 -0600
khaalidi
Detect if a set pixels crossing the boundary of the bounding box
opencv
python
carDetectionc
cartracking
3k
views
1
answer
no
votes
2019-10-26 22:54:41 -0600
Yashas
Does opencv_dnn use gpu?
gpu
CUDA
cv2.dnn
Jetson
712
views
no
answers
no
votes
2019-11-19 11:13:41 -0600
zakaziko
Extract object and save it as an image.png using c++
c++
opencv
675
views
no
answers
no
votes
2019-11-26 13:59:12 -0600
Rishan123
cv2.error: OpenCV(4.1.0) /home/pi/opencv/opencv-4.1.0/modules/features2d/src/bagofwords.cpp:55: error: (-215:Assertion failed) !_descriptors.empty() in function 'add'
objectdetection
edges
360
views
no
answers
no
votes
2019-12-03 04:47:46 -0600
supra56
Results of opencv dnn looks weird when using the tensorflow model(faster rcnn) to detect the object
c++dnnopencv
1k
views
2
answers
no
votes
2020-03-29 05:24:53 -0600
ComputerVisionary
Passengers counting in car using opencv
objectdetection
Facedetection
persondetection
« previous
1
...
4
5
6
7
8
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×8
objectdetection
×6
python
×6
c++
×4
dnn
×4
carDetection
×3
cascadeclassifier
×2
Haar
×2
HOG
×2
tracking
×2
car
×1
carDetectionc
×1
cartracking
×1
cascades
×1
c++dnnopencv
×1
classifying
×1
createsamples
×1
CUDA
×1
cv2.dnn
×1
cvHaarCascadeClass
×1
detection
×1
detectMultiScale
×1
distance
×1
edges
×1
Facedetection
×1
featuresMatching
×1
gpu
×1
HoughCircles
×1
Jetson
×1
MobileNetSSD
×1
Multi-class
×1
networks
×1
Neural
×1
object
×1
objectrecognition
×1
occupant
×1
opencv3
×1
opencv341
×1
opencv_annotation
×1
outdoor
×1
persondetection
×1
position
×1
python3
×1
RaspberryPi
×1
rearWindow
×1
robot
×1
round
×1
SVM
×1
windshield
×1
xmlclassifier
×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
×