camera-image-processing-template

• This is camera image processing template
  • Get frame from camera
  • Convert camera frame to image::RGBImage
  • image process
    • as example
    • rgb image to gray image calculated by each pixel
    • gray image to binarized image calculated by imageproc::contrast::otsu_level and imageproc::contrast::threshold
• In detail, see src/main.rs

Result

• see Output data
• Benchmark output

Camera /dev/video0: 1920 * 1080, 50 FPS
capture
Process 8.255 msec
from_raw
Process 0.652 msec
save ppm by directly
Process 21.945 msec
from_vec
Process 0.754 msec
save png by image
Process 94.467 msec
rgb to gray
Process 11.745 msec
otsu binarize
Process 1.518 msec

Camera /dev/video0: 640 * 360, 330 FPS
capture
Process 0.987 msec
from_raw
Process 0.168 msec
save ppm by directly
Process 3.509 msec
from_vec
Process 0.116 msec
save png by image
Process 8.609 msec
rgb to gray
Process 0.958 msec
otsu binarize
Process 0.236 msec