| Title | Copyright Protection of Compression Video(MPEG-2) Using Watermark | 
					
	| Authors | 신진욱(Shin, Jin-Uk) ; 김인택(Kim, In-Taek) | 
					
					
	| Keywords | MPEG-2 ; Watermark ; DCT ; Bitrate ; GOP | 
					
	| Abstract | In this paper, an MPEG-2 based technique for embedding digital watermarks into MPEG-2 video is proposed. The technique hides watermarking information into the DCT coefficients of each frame from MPEG-2 video. Several experiments have been conducted to show the performance in different conditions: the location of embedding watermarks, the change of Bitrates, and relocation of I-pictures in the MPEG video. |