Title
Flexible Spectrum Coding In The 3gpp Evs Codec
Abstract
This paper proposes a flexible encoding technique based on multi-stage multiple scale lattice vector quantization and block-constrained trellis coded vector quantization. It is used for the spectrum encoding, more precisely encoding of the LSF parameters, and incorporated in the recently standardized 3GPP EVS codec. The proposed method can handle multiple bit allocations and signal types with low complexity and low memory requirements.
Year
Venue
Keywords
2015
2015 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP)
Speech coding, LSF quantization, lattice quantization, block constrained trellis coding
Field
DocType
ISSN
Lattice (order),Computer science,Coding (social sciences),Vector quantization,Artificial intelligence,Codec,Pattern recognition,Algorithm,Speech recognition,Trellis quantization,Harmonic Vector Excitation Coding,Quantization (signal processing),Encoding (memory)
Conference
1520-6149
Citations 
PageRank 
References 
1
0.37
15
Authors
6
Name
Order
Citations
PageRank
Adriana Vasilache1285.68
Anssi Rämö2628.90
Ho-Sang Sung3335.68
Sangwon Kang4216.06
Jonghyeon Kim510.37
Eunmi Oh6113.05