| Speech Coding Algorithms: Foundation and Evolution of Standardized Coders WC Chu John Wiley & Sons, 2003 | 729 | 2003 |
| DCT-based Image Watermarking using Subsampling WC Chu IEEE Transactions on Multimedia 5 (1), 34-38, 2003 | 461 | 2003 |
| Sound Source Localization Using Multiple Microphone Arrays Chu, Crump US Patent 8,983,089, 2015 | 386 | 2015 |
| Sound Source Localization Using Multiple Microphone Arrays C Chu US Patent 9,489,948, 2016 | 360 | 2016 |
| Secure Oblivious Watermarking using Key-dependent Mapping Functions SL Iu, W Chu, Digital Video Express, LP, DG Grossman, H Song US Patent 6,901,514, 2005 | 62 | 2005 |
| Sound source locator with distributed microphone array SH Chang, WC Chu US Patent 9,560,446, 2017 | 38 | 2017 |
| Methods to process direction data of an audio input device using azimuth values WC Chu US Patent 9,621,984, 2017 | 29 | 2017 |
| Energy-based Nonuniform Time-scale Modification of Audio Signals WC Chu, K Lashkari, NTT Docomo, Inc., S Blakely, M Lerner US Patent 7,426,470, 2008 | 28 | 2008 |
| Multichannel Audio Front-end for Far-field Automatic Speech Recognition C Chhetri, Hilmes 26th European Signal Processing Conference (EUSIPCO), 1527-1531, 2018 | 23 | 2018 |
| Null-forming Techniques to Improve Acoustic Echo Cancellation L Velusamy, Chhetri, Gopalan, Wai C. Chu US Patent 8,885,815, 2014 | 19 | 2014 |
| Vector Quantization of Harmonic Magnitudes in Speech Coding Applications: A Survey and New Technique WC Chu EURASIP Journal on Applied Signal Processing 2004, 2601-2613, 2004 | 19 | 2004 |
| Parallel output paths for acoustic echo cancellation R Ayrapetian, PR Hilmes, WC Chu, HC Kim, Y Su US Patent 9,818,425, 2017 | 18 | 2017 |
| Speech Signal Prediction using Feedforward Neural Network WC Chu, NK Bose Electronics Letters 34 (10), 999-1001, 1998 | 17 | 1998 |
| A Scalable MELP Coder based on Embedded Quantization of Line Spectral Frequencies WC Chu Intelligent Signal Processing and Communication Systems, 2005. ISPACS 2005 …, 2005 | 15 | 2005 |
| On Lossless and Lossy Compression of Step Size Matrices in JPEG Coding WC Chu Computing, Networking and Communications (ICNC), 2013 International …, 2013 | 14 | 2013 |
| Audio and depth based sound source localization K Velusamy, N Yao, WC Chu, S Gopalan, Q Liu, R Agrawal, M Puri US Patent 9,753,119, 2017 | 13 | 2017 |
| Window Optimization in Linear Prediction Analysis WC Chu Speech and Audio Processing, IEEE Transactions on 11 (6), 626-635, 2003 | 13 | 2003 |
| Optimization of Window and LSF Interpolation Factor for the ITU-T G.729 Speech Coding Standard WC Chu, T Miki Eighth European Conference on Speech Communication and Technology, 1061-1064, 2003 | 13 | 2003 |
| Embedded Quantization of Line Spectral Frequencies using a Multistage Tree-structured Vector Quantizer WC Chu Audio, Speech, and Language Processing, IEEE Transactions on 14 (4), 1205-1217, 2006 | 12 | 2006 |
| A Novel Approach to Variable Dimension Vector Quantization of Harmonic Magnitudes WC Chu Image and Signal Processing and Analysis, 2003. ISPA 2003. Proceedings of …, 2003 | 10 | 2003 |
Amit ChhetriSenior Principal Scientist, Amazon-Lab126, Amazon.comVerified email at amazon.com