Verilog HDL source for image processing on DE2 evaluation board. It is built on the CCD demo. A CCD sensor is used to capture the data, a VGA montor is used for display. DE2_CCD_PIP: picture in picture effect DE2_CCD_edge: get the edge of the picture DE2_CCD_gray: show the gray image DE2_CCD_smooth: smooth the image/video by smooth filtering