A paper presented at ICASSP2022 A paper accepted at DAS2022 A paper presented to AISTATS2022 (oral) A paper published at Signal Processing journal A paper published at Journal of Electronic Imaging A paper presented at NeurIPS2021 A long oral paper presented at ACML2021 A paper accepted to MMM2022 A paper presented at ICIP2021 A paper presented at ICASSP2021 Three papers presented to ICDAR2021 A spotlight paper presented at NeurIPS2020 A paper presented at InterSpeech2020 A new paper accepted to PASJ A paper presented in ICASSP2020