Visual Onoma-to-Wave: Environmental Sound Synthesis from Visual Onomatopoeias and Sound-Source Images. - Hien Ohnaka; Shinnosuke Takamichi; Keisuke Imoto; Yuki Okamoto; Kazuki Fujii; Hiroshi Saruwatari (ICASSP, 2023)

Unsupervised speech enhancement with spectral kurtosis and double deep priors. - Hien Ohnaka; Ryoichi Miyazaki (CoRR, 2024)

Grapheme-Coherent Phonemic and Prosodic Annotation of Speech by Implicit and Explicit Grapheme Conditioning. - Hien Ohnaka; Yuma Shirahata; Byeongseon Park; Ryuichi Yamamoto (CoRR, 2025)