Edge processing using Sobel filter.
The edge processing has been modified from:
To change the image size, you just have to change both src/main.cpp and rtl/edge_proc.v
In src/main.cpp change the following lines to the desired values, here for example to 640x480
const int IMG_COLS = 640;
const int IMG_ROWS = 480;
In rtl/edge_proc.v change the following lines to the same desired values
c_img_cols = 640, // 10 bits
c_img_rows = 480, // 9 bits
The achieved fps are much lower (less than 1fps):