I’m trying to run image recognition on the jetson nano with Rasberry pi v2 cam.
py code:
import jetson.inference
import jetson.utils
import time
width=1280
height=720
cam=jetson.utils.gstCamera(width, height, '0')
disp=jetson.utils.glDisplay()
font=jetson.utils.cudaFont()
net=jetson.inference.imageNet('googlenet')
timeMark=time.time()
fpsFilter=0
while disp.IsOpen():
frame, width, height=cam.CaptureRGBA()
classID, confiden=net.Classify(frame, width, height)
item=net.GetClassDesc(classID)
dt=time.time()-timeMark
fps=1/dt
fpsFilter=.95*fpsFilter +.05*fpsFilter
timeMark=time.time()
font.OverlayText(frame, width, height, str(round(fpsFilter,1))+' fps '+item,5,5,font.Magenta,font.Blue)
disp.RenderOnce(frame, width, height)
I get these errors when running program
nvbuf_utils: dmabuf_fd -1 mapped entry NOT found
nvbuf_utils: can not get HW buffer from FD... Exiting...