Ubuntu opencv camera error
I am using Ubuntu 18 in Virtualbox and I am doing objectdetection project in ubunut but I am trying to open camera using opencv,
its showing error :VIDEOIO ERROR: V4L: can't find camera device
Segmentation fault (core dumped)
please help me how to open camera using opencv in Ubuntu
enter code here
import numpy as np
import cv2
cap = cv2.VideoCapture(-1)
while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
and also I am trying this
sudo modprobe bcm2835-v4l2
to change the module it shows another error :
FATAL: Module bcm2835-v4l2 not found in directory /lib/modules/4.15.0-45-generic
virtualbox lubuntu webcam camera opencv
New contributor
add a comment |
I am using Ubuntu 18 in Virtualbox and I am doing objectdetection project in ubunut but I am trying to open camera using opencv,
its showing error :VIDEOIO ERROR: V4L: can't find camera device
Segmentation fault (core dumped)
please help me how to open camera using opencv in Ubuntu
enter code here
import numpy as np
import cv2
cap = cv2.VideoCapture(-1)
while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
and also I am trying this
sudo modprobe bcm2835-v4l2
to change the module it shows another error :
FATAL: Module bcm2835-v4l2 not found in directory /lib/modules/4.15.0-45-generic
virtualbox lubuntu webcam camera opencv
New contributor
add a comment |
I am using Ubuntu 18 in Virtualbox and I am doing objectdetection project in ubunut but I am trying to open camera using opencv,
its showing error :VIDEOIO ERROR: V4L: can't find camera device
Segmentation fault (core dumped)
please help me how to open camera using opencv in Ubuntu
enter code here
import numpy as np
import cv2
cap = cv2.VideoCapture(-1)
while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
and also I am trying this
sudo modprobe bcm2835-v4l2
to change the module it shows another error :
FATAL: Module bcm2835-v4l2 not found in directory /lib/modules/4.15.0-45-generic
virtualbox lubuntu webcam camera opencv
New contributor
I am using Ubuntu 18 in Virtualbox and I am doing objectdetection project in ubunut but I am trying to open camera using opencv,
its showing error :VIDEOIO ERROR: V4L: can't find camera device
Segmentation fault (core dumped)
please help me how to open camera using opencv in Ubuntu
enter code here
import numpy as np
import cv2
cap = cv2.VideoCapture(-1)
while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
and also I am trying this
sudo modprobe bcm2835-v4l2
to change the module it shows another error :
FATAL: Module bcm2835-v4l2 not found in directory /lib/modules/4.15.0-45-generic
virtualbox lubuntu webcam camera opencv
virtualbox lubuntu webcam camera opencv
New contributor
New contributor
New contributor
asked 7 mins ago
Suresh MithunSuresh Mithun
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