Book chapter
Variable Bit Quantization for Virtual Source Location Information in Spatial Audio Coding
Advances in Multimedia Information Processing - PCM 2005, pp.709-719
Lecture Notes in Computer Science, Springer Berlin Heidelberg
2005
DOI: 10.1007/11581772_62
Abstract
In [1,2,3], Binaural Cue Coding (BCC) was introduced for multi-channel spatial rendering for MPEG 4 – SAC (Spatial Audio Coding) to reduce bitrate of multi-channel audio signal. In [4,5], Virtual Source Location Information (VSLI) was introduced to replace Inter-Channel Level Difference, the most determinant parameter in BCC system. Here, Variable Bit Quantization (VBQ) for VSLI is proposed to reduce bitrate at the quantization block in VSLI-based BCC systems removing statistically invalid range.
Details
- Title: Subtitle
- Variable Bit Quantization for Virtual Source Location Information in Spatial Audio Coding
- Creators
- Sang Bae Chon - Seoul National UniversityIn Yong Choi - Seoul National UniversityJeongil Seo - Electronics and Telecommunications Research InstituteKoeng-Mo Sung - Seoul National University
- Resource Type
- Book chapter
- Publication Details
- Advances in Multimedia Information Processing - PCM 2005, pp.709-719
- Series
- Lecture Notes in Computer Science
- DOI
- 10.1007/11581772_62
- eISSN
- 1611-3349
- ISSN
- 0302-9743
- Publisher
- Springer Berlin Heidelberg; Berlin, Heidelberg
- Language
- English
- Date published
- 2005
- Academic Unit
- Communication Sciences and Disorders; Iowa Neuroscience Institute
- Record Identifier
- 9984258742902771
Metrics
69 Record Views