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224 questions
Tagged
2k
views
3
answers
4
votes
2018-07-19 07:53:06 -0600
lrocher
What classifier and algorithm would you use to detect the cars in this image?
carDetection
object-detection
dataset
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
20k
views
13
answers
34
votes
2018-08-11 03:41:42 -0600
sturkmen
Informative websites related to OpenCV
suggestions
websites
links
informative
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
4k
views
1
answer
2
votes
2018-11-08 07:02:58 -0600
punnerud
OpenCV Pedestrian Counting
LBP
BackgroundSubtractor
camshift
blob-detection
pedestrian
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
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
-1
votes
2020-02-01 21:10:44 -0600
supra56
How to get the number of centroids in a rectangle?[SOLVED]
opencv
python
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
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
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