Analysis of a sigma delta modulator with a multi-level quantizer and single-bit feedback. - Sang Ju Park; Robert M. Gray; Wu Chou (ICASSP, 1991)

Sigma-delta modulation with leaky integration and constant input. - Sang Ju Park; Robert M. Gray (IEEE Trans. Inf. Theory, 1992)

Fast Mode Decision on the Enhancement Layer in H.264 Scalable Extension. - Tae-Kyoung Kim; Jeong-Hwan Boo; Sang Ju Park (IEICE Trans. Inf. Syst., 2009)

A new image quality assessment method to detect and measure strength of blocking artifacts. - Sangwoo Lee; Sang Ju Park (Signal Process. Image Commun., 2012)

CU encoding depth prediction, early CU splitting termination and fast mode decision for fast HEVC intra-coding. - Sang Ju Park (Signal Process. Image Commun., 2016)