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12,357 questions
Tagged
131
views
no
answers
-1
votes
2020-05-20 12:21:07 -0600
yr
Pose Estimation of moving stereo camera
stereo
1k
views
no
answers
-1
votes
2020-05-28 12:41:00 -0600
berak
imx8: resize.cpp:3784: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
opencv
945
views
no
answers
-1
votes
2020-06-07 10:10:11 -0600
supra56
error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
opencv
568
views
no
answers
no
votes
2020-06-08 09:24:47 -0600
nvedia
Delete frames from video with a specific color or object in it
python
Open
Video
c++
opencv
video-editing
175
views
no
answers
-1
votes
2020-06-09 17:12:58 -0600
rr
cvtColor gives me a very red image or a blue image. I am unable to get the correct colors in it. I am using opencv 3.4.9.
cvtColor
81
views
no
answers
-1
votes
2020-06-14 22:22:32 -0600
Zenora
How do i add the webcam feed from my AI facial detection software onto the top panel in my frame?
opencv
python
424
views
no
answers
-1
votes
2020-06-17 13:29:27 -0600
irwin_com
Realtime object detection with landmarks
Dlib
landmark
objectrecognition
572
views
no
answers
no
votes
2020-06-21 03:23:49 -0600
manan05
How to capture the photo or video of the person when their face is being detected.
camera
JavaCameraView
Facedetection
cvHaarCascade
405
views
no
answers
no
votes
2020-06-21 08:07:58 -0600
Hormuz
OpenCV VideoCapture/FFMPEG/VLC , which one for realtime Systems ?
opencv
vlc
FFMEPG
videocapture
realtime
757
views
no
answers
-1
votes
2020-06-23 11:48:50 -0600
supra56
Split bounding rectangle on white spaces columnwise
image
Split
328
views
no
answers
-1
votes
2020-06-28 10:54:26 -0600
Dragonfly Robotics
OpenCV Training Custom Haar Cascade with Python 3
opencv
python
cvHaarCascadeClassi
183
views
no
answers
no
votes
2020-06-30 20:59:01 -0600
supra56
Inline undistorting an image
lens-distortion
580
views
no
answers
no
votes
2020-07-02 13:24:25 -0600
alan89
Detect head using Haar Cascade, wont detect tilted head?
android
detection
125
views
no
answers
no
votes
2020-07-06 10:53:09 -0600
Horst
Multithreading Problem
multi-thread
2k
views
no
answers
no
votes
2020-07-09 22:59:30 -0600
FikMisfits
body height measurement and length of arm with OpenCV from a single still image capture.
measurement
447
views
no
answers
-1
votes
2020-07-11 22:48:56 -0600
despair104
How to solve this? (finding an image)
opencv
python3
feature-detection
3k
views
no
answers
-1
votes
2020-08-05 22:53:20 -0600
supra56
Capture Video from Camera using cv2.VideoCapture(0) not working
cv2VideoCapture
448
views
no
answers
no
votes
2020-08-10 05:26:13 -0600
pedrolula06
LNK1104 cannot open file 'opencv_world440.obj'
opencv#c++#visual
5k
views
no
answers
-1
votes
2020-08-12 10:35:37 -0600
Coder123456789
why do i get this error
python
151
views
no
answers
-1
votes
2020-08-13 02:44:21 -0600
bely
Deep facial recognition in the python
opencv
face
recognition
198
views
no
answers
-1
votes
2020-08-17 13:06:06 -0600
TimK421
Trouble detecting vertical red line in video
houghlinesp
427
views
no
answers
-1
votes
2020-08-29 13:10:18 -0600
timoinnewton
Help with people detection and tracking
tracking
143
views
no
answers
no
votes
2020-08-25 13:16:56 -0600
superfly
result coordinate type
matrices
vectors
3D-Coordinates
plane
intersection
556
views
no
answers
-1
votes
2020-09-05 01:40:37 -0600
hoseinimage
numpy.linalg.inv error
linalgerror
inversion
1k
views
no
answers
-1
votes
2020-09-10 03:17:14 -0600
hoseinimage
ValueError: setting an array element with a sequence.
findHomography
function
345
views
no
answers
-1
votes
2020-09-14 21:48:51 -0600
Virtuall Kingg
How many IP cameras can openCV handle for real time processing?
copencv
ipcamera
multiplecameras
173
views
no
answers
-1
votes
2020-09-18 03:59:39 -0600
gloria1
obj reconition algorithm 2D CAMERA B&W
objectrecognition
algorithm
2d-image
150
views
no
answers
-1
votes
2020-10-06 08:51:57 -0600
Sue
How can I get just one rgb value in a video from ROI's center
python
382
views
no
answers
no
votes
2020-10-07 15:11:30 -0600
BullyWiiPlaza
Cannot convert image types using the C++ API
c++
opencv
windows
visual-c++
333
views
no
answers
no
votes
2020-10-12 01:29:08 -0600
sahiil
Calculate distance between keypoints in OpenPose?
openpose
distance_metrics
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