Wong Chi Hang. / Thesis submitted in: October 2005. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 89-94). / Abstracts in English and Chinese. / Abstract --- p.ii / 摘要 --- p.iii / Acknowledgement --- p.iv / Chapter 1 --- Introduction --- p.1 / Chapter 2 --- Literature Review --- p.5 / Chapter 2.1 --- LyricAlly --- p.5 / Chapter 2.2 --- Singing Voice Detection --- p.6 / Chapter 2.3 --- Singing Transcription System --- p.7 / Chapter 3 --- Background and System Overview --- p.9 / Chapter 3.1 --- Background --- p.9 / Chapter 3.1.1 --- Audio Mixing Practices of the popular music industry --- p.10 / Chapter 3.1.2 --- Cantonese lyric writer practice --- p.11 / Chapter 3.2 --- System Overview --- p.13 / Chapter 4 --- Vocal Signal Enhancement --- p.15 / Chapter 4.1 --- Method --- p.15 / Chapter 4.1.1 --- Non-center Signal Estimation --- p.16 / Chapter 4.1.2 --- Center Signal Estimation --- p.17 / Chapter 4.1.3 --- Bass and drum reduction --- p.21 / Chapter 4.2 --- Experimental Results --- p.21 / Chapter 4.2.1 --- Experimental Setup --- p.21 / Chapter 4.2.2 --- Results and Discussion --- p.24 / Chapter 5 --- Onset Detection --- p.29 / Chapter 5.1 --- Method --- p.29 / Chapter 5.1.1 --- Envelope Extraction --- p.30 / Chapter 5.1.2 --- Relative Difference Function --- p.32 / Chapter 5.1.3 --- Post-Processing --- p.32 / Chapter 5.2 --- Experimental Results --- p.34 / Chapter 5.2.1 --- Experimental Setup --- p.34 / Chapter 5.2.2 --- Results and Discussion --- p.35 / Chapter 6 --- Non-vocal Pruning --- p.39 / Chapter 6.1 --- Method --- p.39 / Chapter 6.1.1 --- Vocal Feature Selection --- p.39 / Chapter 6.1.2 --- Feed-forward neural network --- p.44 / Chapter 6.2 --- Experimental Results --- p.46 / Chapter 6.2.1 --- Experimental Setup --- p.46 / Chapter 6.2.2 --- Results and Discussion --- p.48 / Chapter 7 --- Lyric Feature Extraction --- p.51 / Chapter 7.1 --- Features --- p.52 / Chapter 7.1.1 --- Relative Pitch Feature --- p.52 / Chapter 7.1.2 --- Time Distance Feature --- p.54 / Chapter 7.2 --- Pitch Extraction --- p.56 / Chapter 7.2.1 --- f0 Detection Algorithms --- p.56 / Chapter 7.2.2 --- Post-Processing --- p.64 / Chapter 7.2.3 --- Experimental Results --- p.64 / Chapter 8 --- Lyrics Alignment --- p.69 / Chapter 8.1 --- Dynamic Time Warping --- p.69 / Chapter 8.2 --- Experimental Results --- p.72 / Chapter 8.2.1 --- Experimental Setup --- p.72 / Chapter 8.2.2 --- Results and Discussion --- p.74 / Chapter 9 --- Conclusion and Future Work --- p.82 / Chapter 9.1 --- Conclusion --- p.82 / Chapter 9.2 --- Future Work --- p.83 / Chapter A --- Publications --- p.85 / Chapter B --- Symbol Table --- p.86 / Bibliography --- p.89