International patents

No. Title
15 Yuntae Kim, Sanghoon Sull, Geeyoung SUNG, Hongseok Lee, Myungjae JEON, Augmented reality (AR) device and method of predicting pose therein, no. US 11,334,747, May. 2022.
14 Sanghoon Sull, Soonhong Jung, Junsic Youn, Method And apparatus for detecting lane of road, United States Patent, no. US 9,672,430, Jun. 2017.
13 Jung-Rim Kim, Sang-Hoon Sull, Soon-Hong Jung, Eun-Heui cho, Apparatus and method for generating character collage message, United States Patent, no. US 9,159,143, Oct. 2015.
12 Sang-Hoon Sull, Soon-Hong Jung, Method and apparatus for analyzing video based on spatiotemporal patterns, United States Patent, no. US 9,070,043 June 30, 2015
11 Sang-Wook Oh, Sang-Hoon Sull, Myung-Hoon Kim, Hoon-Jae Lee, Soon-Hong Jung, Jun-Sic Youn, Character region extracting apparatus and method using character stroke width calculation, United States Patent, no. US 8,744,189 June 03, 2014
10 Sang-Wook Oh, Sang-Hoon Sull, Hoon-Jae Lee, Soon-Hong Jung, Jun-Sic Youn, Apparatus and method for generating image for character region extraction, United States Patent, no. US 8,355,571 January 15, 2013
9 Sanghoon Sull, Hyeokman Kim, System and method for indexing, searching, identifying, and editing multimedia files, United States Patent, no. US 7,823,055, October 26, 2010
8 Sull Sanghoon, Kim, Hyeokman, Yoon, Ja-Cheon, Chung, Min Gyo,Method and apparatus for fast metadata generation, delivery and access for live broadcast program ,United States Patent,no.US 7,548,565,June 16,2009
7 Sull Sanghoon, Kim Hyeokman, Yoon Ja-Cheon, Chung Min Gyo, Choi Hyung seok, System and method for indexing, searching, identifying, and editing portions of electronic multimedia files, United States Patent,no.US 7,624,337,November 24,2009
6 Sull Sanghoon, Suh Sungjoo, Kim Jung Rim, Chun Seong Soo,Rapid production of reduced-size images from compressed video streams,United States Patent,no.US 7,471,834 B2,December 30,2008
5 Seol Sanghoon,Kim Jung Rim,Kim Yu Nam,Chan Hyun Sung,Method and apparatus for searching, browsing and summarizing moving image data using fidelity for tree-structure moving image hierarchy,no.US 7,286,724 B2,October 23,2007
4 Sanghoon Sull, Sangwook Oh, Chul Hee Kang, Apparatus and method for creating a link and checking link validity for objects by storing a timestamp in a validity check field for linking to a multimedia document, United States Patent, no. US6892220 B2, May 10, 2005.
3 Chang Hyun-Sung, Sang-Hoon Sull, Sang-Uk Lee, Nam-Kyu Kim, Method and apparatus for searching, browsing and summarizing moving image data using fidelity of tree-structured moving image hierarchy, United States Patent no. 6,792,163 B2, Sep. 14, 2004.
2 Sang Hoon Sull, Jung Rim Kim, Yu Nam Kim, Hyun Sung Chang, Apparatus and method for retrieving moving picture using tree-structured moving picture index descriptor, United States Patent no.6,609,134 B1, Aug. 19, 2003.
1 Hyen Sung Jang, Sang Hoon Sull, Sang Uk Lee, Nam Kyu Kim, Method and apparatus on search using tree structured video indexing descriptor, U.S., Japan, EU, Korea, 99-3248, Feb. 1999.