Title :
Audio restoration by constrained audio texture synthesis
Author :
Lu, Lie ; Mao, Yi ; Wenyin, Liu ; Zhang, Hong-Jiang
Author_Institution :
Microsoft Res. Asia, Beijing, China
Abstract :
Audio texture, a new audio medium, is used to synthesize long audio stream according to a given short example audio clip. In this paper, we extend this idea to audio texture restoration, or constrained audio texture synthesis for restoring those missing parts in an audio clip. It is useful in many applications such as audio restoration and audio reconstruction. It can also be used in error concealment for audio/music delivery with packet loss on the Internet. A novel method is proposed for constrained audio texture synthesis. Preliminary results are provided for evaluation.
Keywords :
Internet; audio signal processing; fractals; signal reconstruction; Internet; audio clip; audio reconstruction; audio self-similarity; audio stream; audio texture restoration; constrained audio texture synthesis; error concealment; Acoustic noise; Algorithm design and analysis; Asia; Audio recording; Degradation; Internet; Signal restoration; Signal synthesis; Streaming media; Video sequences;
Conference_Titel :
Multimedia and Expo, 2003. ICME '03. Proceedings. 2003 International Conference on
Print_ISBN :
0-7803-7965-9
DOI :
10.1109/ICME.2003.1221334