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29,830 questions
Tagged
15k
views
2
answers
no
votes
2020-03-29 05:55:55 -0600
ComputerVisionary
traincascade's error (Required leaf false alarm rate achieved. Branch training terminated.)
traincascade
502
views
1
answer
no
votes
2020-03-29 05:51:41 -0600
ComputerVisionary
Cannot detect cars
cascadeclassifier
createsamples
opencv_annotation
2k
views
2
answers
no
votes
2020-03-29 05:44:06 -0600
ComputerVisionary
[OSX] Can't find opencv_createsamples & opencv_traincascade
createsample
OSX
1k
views
2
answers
no
votes
2020-03-29 05:24:53 -0600
ComputerVisionary
Passengers counting in car using opencv
objectdetection
Facedetection
persondetection
5k
views
no
answers
no
votes
2020-03-29 05:22:38 -0600
andrei186
OpenCV Python No module named 'cv2'
workon
command
not
found
2k
views
1
answer
no
votes
2020-03-29 05:21:45 -0600
ComputerVisionary
How to tracking multiple vehicle (e.g car and motorcycle) using haar cascade classifier?
cv#opencv#python
244
views
1
answer
no
votes
2020-03-29 05:17:01 -0600
ComputerVisionary
Is there a way to use a trained CascadeClassifier for just classification in OpenCV 3.x?
cascadeclassifier
c++
opencv
runat
setimage
classification
450
views
1
answer
no
votes
2020-03-29 05:13:52 -0600
ComputerVisionary
Haar Cascade Classifier
opencv
cvHaarCascade
861
views
1
answer
no
votes
2020-03-29 05:11:02 -0600
ComputerVisionary
peak in false positives for detectMultiscale
detectMultiScale
978
views
1
answer
no
votes
2020-03-29 05:05:58 -0600
ComputerVisionary
opencv_traincascade.exe available somewhere?
opencv_traincascade
473
views
2
answers
-1
votes
2020-03-29 04:56:40 -0600
ComputerVisionary
Train cascade classifier for game screenshots
cascadeclassifier
494
views
no
answers
no
votes
2020-03-28 17:58:21 -0600
Horst
Lidar depth-map interpolation using "guidance" image
Lidar
depth-image
2k
views
1
answer
no
votes
2020-03-28 15:16:55 -0600
Ratoone
Disparity Map to Point Cloud gone wrong
opencv
python
face
DisparityMap
518
views
no
answers
-1
votes
2020-03-28 10:44:17 -0600
katabolerTeufel
OpenCV 4.2 build with contrib modules java
java
buil
opencv4.2
76
views
no
answers
1
vote
2020-03-28 09:51:04 -0600
1dbup
example_tutorial_how_to_use_parallel_for :- comment
mp
parallel-processing
2k
views
1
answer
no
votes
2020-03-28 05:49:53 -0600
otoker
Displaying UDP Multicast Stream
java
udp
CaptureVideo
281
views
no
answers
no
votes
2020-03-28 00:00:48 -0600
Jimmy_Fan
cvtColor with big mosaic
HSV
colorspace
cvtColor
115
views
no
answers
no
votes
2020-03-27 19:22:27 -0600
Gabriel0233
You can you use the camera of an application in opencv?
camera
opencv
1k
views
no
answers
no
votes
2020-03-27 19:19:02 -0600
DC Dweller
Source code for opencv_videoio_ffmpeg430_64.dll to decode HEIC images
HEIC
ffmgep
267
views
1
answer
no
votes
2020-03-27 13:50:02 -0600
mvuori
while (1) { } and camera FPS
while
and
camera
fps
2k
views
no
answers
no
votes
2020-03-27 13:44:20 -0600
scriptdiddy
Convert RGB array to YUV422 4:2:2 in Python
colorspace
YUV
370
views
1
answer
1
vote
2020-03-27 11:12:58 -0600
link1375
findContours outputs different result, if the camera is parallel to the contour border
findContours
threshold
canny
715
views
no
answers
no
votes
2020-03-27 04:29:40 -0600
Steven.Dragoz
Detection of Blood Vessels Junctions
image-processing
1k
views
no
answers
-1
votes
2020-03-27 02:01:43 -0600
majid kakavandi
hi friends.I want to install opencv on google colab for image processing but I couldn't do it.I also used the link below but to no result.
c++
opencv
Google
colab
121
views
no
answers
no
votes
2020-03-27 01:17:48 -0600
penguin18
Compute moments for set of polygons
moments
555
views
no
answers
no
votes
2020-03-26 21:18:21 -0600
supra56
opencv kalman filter(python) problem when no detection
KalmanFilter
python
prediction
5k
views
no
answers
-1
votes
2020-03-26 11:30:52 -0600
lovel
How to detect and display body temperature using opencv python?
temperature
2k
views
no
answers
no
votes
2020-03-26 08:27:05 -0600
AzureSnake
cv.putText does not display text properly
cvPutText
putText
Facedetection
FaceRecognizer
87
views
no
answers
no
votes
2020-03-26 08:05:13 -0600
Mattia
Opencv yolo3 different result than original
yolo3
1k
views
1
answer
no
votes
2020-03-26 05:03:26 -0600
berak
How to crop human detected frame from live video.
Livestream
crop
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