Abstract
This paper proposes a lossless audio coding scheme with hierarchical sampling rate scalability. A single bit stream contains hierarchical information that can generate waveforms ranging from a 96 kHz with 24 bit amplitude resolution through lower sampling/resolution lossless waveforms to highly compressed lossy ones created using an MPEG-4 audio coder. This bit stream structure enables a dynamic rate control and a hierarchical multicasting based on a simple priority control of the IP packet. These functions will be useful for high quality archiving, broadband streaming for various types of networks and terminal equipments.
Original language | English |
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Title of host publication | 2002 IEEE Speech Coding Workshop: A Paradigm Shift Toward New Coding Functions for the Broadband Age, SCW 2002 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 123-125 |
Number of pages | 3 |
ISBN (Print) | 0780375491, 9780780375499 |
DOIs | |
Publication status | Published - 2002 |
Externally published | Yes |
Event | IEEE Speech Coding Workshop, SCW 2002 - Tsukuba City, Ibaraki, Japan Duration: 2002 Oct 6 → 2002 Oct 9 |
Other
Other | IEEE Speech Coding Workshop, SCW 2002 |
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Country/Territory | Japan |
City | Tsukuba City, Ibaraki |
Period | 02/10/6 → 02/10/9 |
ASJC Scopus subject areas
- Linguistics and Language
- Computer Vision and Pattern Recognition
- Human-Computer Interaction
- Software
- Language and Linguistics