Directional texture transfer. - Hochang Lee; Sanghyun Seo; Seungtaek Ryoo; Kyunghyun Yoon (NPAR, 2010)

A Parallel Framework for Fast Photomosaics. - Dongwann Kang; Sanghyun Seo; Seungtaek Ryoo; Kyunghyun Yoon (IEICE Trans. Inf. Syst., 2011)

A study on stackable mosaic generation for mobile devices. - Dongwann Kang; Sanghyun Seo; Seungtaek Ryoo; Kyunghyun Yoon (Multim. Tools Appl., 2013)

A multi-level depiction method for painterly rendering based on visual perception cue. - Hochang Lee; Sanghyun Seo; Seungtaek Ryoo; Keejoo Ahn; Kyunghyun Yoon (Multim. Tools Appl., 2013)

Interactive painterly rendering with artistic error correction. - SangHyun Seo; Seungtaek Ryoo; Jin Wan Park (Multim. Tools Appl., 2013)

Artistic image generation for emerging multimedia services by impressionist manner. - Sanghyun Seo; Seungtaek Ryoo; Kyunghyun Yoon (ACM Trans. Embed. Comput. Syst., 2013)

Real-time vehicle tracking mechanism with license plate recognition from road images. - Jae-Khun Chang; Seungtaek Ryoo; Heuiseok Lim (J. Supercomput., 2013)

Real-time emotion retrieval scheme in video with image sequence features. - Jae-Khun Chang; Seungtaek Ryoo (J. Real Time Image Process., 2014)

Implementation of an improved facial emotion retrieval method in multimedia system. - Jae-Khun Chang; Seungtaek Ryoo (Multim. Tools Appl., 2018)