@inproceedings{7558a339cf2c4c71853be6f9f0480646,
title = "VLSI design for SC-based speaker recognition",
abstract = "This work presents an efficient VLSI architecture design for sparse coding (SC)-based speaker recognition system. The proposed system first extracts the linear predictive cepstral coefficients (LPCCs). Then, we applied orthogonal matching pursuit (OMP) for sparse coding and using the sparse coefficients as feature to do classification task. To speed up the computation time, our proposed chip comprises a LPCC module and an OMP module. The LPCC module computes the linear predictive coefficients (LPCs) and then converts LPCs to LPCCs. The OMP module includes residual unit, atom selection unit, QR decomposition unit, triangular matrix inverse unit and matrix multiplication unit. This designed chip has ability to handle a large dictionary size for sparse coding in OMP modules. The prototype chip is implemented using TSMC 90 nm CMOS technology on a die with a size of approximately 1.9×1.9 mm2.",
keywords = "sparse coding, Speaker recognition, VLSI",
author = "Wang, {Chien Yao} and Min Shih and Tai, {Tzu Chiang} and Lin, {Po Chuan} and Huang, {Shih Ting} and Zhao, {Jia Hao} and Wang, {Jia Ching}",
note = "Publisher Copyright: {\textcopyright} 2015 IEEE.; 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015 ; Conference date: 15-06-2015 Through 17-06-2015",
year = "2015",
month = nov,
day = "20",
doi = "10.1109/ICIEA.2015.7334135",
language = "???core.languages.en_GB???",
series = "Proceedings of the 2015 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "335--338",
booktitle = "Proceedings of the 2015 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015",
}