A New Algorithm of Projection Onto Narrow Quantization Constraint Set for Postprocessing of Quantized Images. - Kyu-Chan Roh; Jae-kyoon Kim (ICIP (3), 1999)

A New Requantization Method For Mpeg-1 To Mpeg-4 Transcoder. - Seong-cheol Heo; Kwang-deok Seo; Kyu-Chan Roh; Jae-kyoon Kim (ICME, 2001)

Data partitioning and coding of DCT coefficients based on requantization for error-resilient transmission of video. - Kyu-Chan Roh; Kwang-deok Seo; Jae-kyoon Kim (Signal Process. Image Commun., 2002)

Advanced FGS Coding Scheme Based on MPEG-4 FGS Technology. - Kwang-deok Seo; Kyu-Chan Roh (MMSP, 2007)