Systems, methods, apparatus, and computer-readable media for pitch trajectory analysis

• Main Authors: XIANG PEI, KIM LAE-HOON, VISSER ERIK, GUO YINYI
• Format: Patent
• Language: English
• Published: 05.04.2016
• Subjects: ACOUSTICS; ELECTROPHONIC MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS; PHYSICS; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION

Systems, methods, and apparatus for pitch trajectory analysis are described. Such techniques may be used to remove vocals and/or vibrato from an audio mixture signal. For example, such a technique may be used to pre-process the signal before an operation to decompose the mixture signal into individu...