US 7,522,967 B2
Audio summary based audio processing
Tong Zhang, San Jose, Calif. (US); Ramin Samadani, Menlo Park, Calif. (US); Yining Deng, Sunnyvale, Calif. (US); and Ken K. Lin, Redwood City, Calif. (US)
Assigned to Hewlett-Packard Development Company, L.P., Houston, Tex. (US)
Filed on Jul. 01, 2003, as Appl. No. 10/611,449.
Prior Publication US 2005/0004690 A1, Jan. 06, 2005
Int. Cl. G06F 17/00 (2006.01)
U.S. Cl. 700—94 41 Claims
OG exemplary drawing
 
1. An audio processing method, comprising:
identifying audio summaries of respective audio pieces, wherein each of the audio summaries comprises digital content summarizing at least a portion of the respective audio piece, and the identifying comprises for each of the audio pieces
selecting constituent segments of the audio piece as its respective ones of the audio summaries and
ranking its audio summaries into different levels of a respective audio summary hierarchy;
determining transition audio segments each comprising a form of audio content that is different from the audio summaries and distinguishes the transition audio segment from the audio summaries;
concatenating the transition audio segments and ones of the audio summaries ranked at a selected level of the audio summary hierarchies into a sequence in which at least one of the transition audio segments is between successive ones of the audio summaries; and
rendering the sequence.