Title :
Buffer control techniques for compressed-domain video editing
Author :
Meng, Jianhao ; Chang, Shih-Fu
Author_Institution :
Dept. of Electr. Eng., Columbia Univ., New York, NY, USA
Abstract :
This paper describes algorithms to edit compressed video sequences, e.g., MPEG, directly in the compressed domain. We propose innovative methods to solve the buffer overflow/underflow issues resulted from video editing. Since full decoding of input sequences and re-encoding of the new video sequence are not required, image quality degradation and intensive computations are avoided. High quality, real-time video editing can be achieved
Keywords :
data compression; video coding; MPEG; algorithm; buffer control; compressed domain; image quality; real-time video editing; Bit rate; Decoding; Image coding; Image quality; Merging; Streaming media; Telecommunication control; Transform coding; Video compression; Video sequences;
Conference_Titel :
Circuits and Systems, 1996. ISCAS '96., Connecting the World., 1996 IEEE International Symposium on
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-3073-0
DOI :
10.1109/ISCAS.1996.541796