情境
A user wants to understand or implement a video steganography method that embeds secret data by manipulating motion vectors in compressed video.
這張圖裡有什麼
看懂背後的決策。
01
Which macroblocks to modify?
02
How to ensure video quality after modification?
03
How much data can be embedded?
Useful for security researchers and developers implementing data hiding in video codecs.