使用matlab所開發的jpeg工具,裡面完全沒有使用到matlab的函示,包含predition,quantization都是自己所撰寫的,針對lena做壓縮,但最後沒有做entropy的過程-Use matlab developed jpeg tool, which did not use the letter to the matlab that contains predition, quantization are written by himself, for lena to do compression, but in the end did not make the process of entropy