3 papers
cs.SD2026
Instantaneous Pitch Estimation via Wave-U-Net-Based Fundamental Waveform Enhancement
Junya Koguchi, Tomoki Koriyama
Instantaneous pitch estimation plays an important role in analyzing steep pitch variations such as speech prosody and singing techniques. Conventional approaches estimate instantan…
cs.SD2026
Voting-based Pitch Estimation with Temporal and Frequential Alignment and Correlation Aware Selection
Junya Koguchi, Tomoki Koriyama
The voting method, an ensemble approach for fundamental frequency estimation, is empirically known for its robustness but lacks thorough investigation. This paper provides a princi…
eess.AS2025
IdolSongsJp Corpus: A Multi-Singer Song Corpus in the Style of Japanese Idol Groups
Hitoshi Suda, Junya Koguchi, Shunsuke Yoshida +3
Japanese idol groups, comprising performers known as "idols," are an indispensable part of Japanese pop culture. They frequently appear in live concerts and television programs, en…