Variable-lenth code based on an order complexity. - Soongi Hong; Minyoung Eom; Yoonsik Choe (PCS, 2009)

Efficient motion re-estimation method based on k-means clustering for spatial resolution reduction transcoding. - Kyounghwan Kim; Soongi Hong; Yoonsik Choe (PCS, 2012)

Adaptive thresholding for scene change detection. - Soongi Hong; Beobkeun Cho; Yoonsik Choe (ICCE-Berlin, 2013)

Compression friendly medical image encryption based order relation. - Ganzorig Gankhuyag; Soongi Hong; Yoonsik Choe (ICCE, 2013)

Variable-Length Code Based on Order Complexity and Its Application in Random Permuted Symbol. - Soongi Hong; Hong Lin Jin; Yong-goo Kim; Yoonsik Choe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Efficient Motion Vector Re-Estimation Based on a Novel Cost Model for a H.264/AVC Transcoder. - Soongi Hong; Yoonsik Choe; Yong-goo Kim (IEICE Trans. Inf. Syst., 2016)

Understanding the Dynamics in Deploying AI-Based Content Creation Support Tools in Broadcasting Systems - Benefits, Challenges, and Directions. - Joon Gi Chung; Soongi Hong; Junho Choi; Changhoon Oh (CHI, 2025)