Multi-channel noise reduction with beamforming and masking-based Wiener filtering for human-robot interface. - Jungpyo Hong; Keunseok Cho; Minsoo Hahn; Suhwan Kim; Sangbae Jeong (ICARA, 2011)

Frame error-robust MDCT bit reduction scheme using inter-frame correlation for G.729.1. - Keunseok Cho; Sangbae Jung; Hyunwoo Kim; Minsoo Hahn (ICASSP, 2011)

Improved Spectral Envelope Coding Algorithm Using Adaptive Filtering for G.729.1. - Keunseok Cho; Sangbae Jeong; Minsoo Hahn (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Cepstrum-Based Bandwidth Extension for Super-Wideband Coders. - Keunseok Cho; Sangbae Jeong; Minsoo Hahn (IEEE Signal Process. Lett., 2014)

Real-time speaker recognition system using multi-stream i-vectors for AI assistant. - Keunseok Cho; Jaeyoung Roh; Youngho Han; Namhoon Kim; Jaewon Lee (ICCE, 2018)

Beyond Hard Sharing: Efficient Multi-Task Speech-to-Text Modeling with Supervised Mixture of Experts. - Hojun Jin; Eunsoo Hong; Ziwon Hyung; Sungjun Lim; Seungjin Lee; Keunseok Cho (CoRR, 2025)