Inventor
Sung-gul Ryoo
Inventor
Suwon-si, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
G06TImage data processing or generation, in general25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G06VImage or video recognition or understanding8%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
10,812,824Encoding apparatus and method, and decoding apparatus and method202010,743,000Video bitstream generation method and device for high-resolution video streaming20207,039,112'Moving picture mailing system and method'20066,611,613'Apparatus and method for detecting speaking person\'s eyes and face'20035,990,957'Video signal bit amount control using adaptive quantization'19995,933,194'Method and circuit for determining quantization interval in image encoder'19995,838,375'Method and apparatus for coding an image and reducing bit generation by HVS (human visual sensitivity)'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
1998–2003Based in Suwon-si, KR· patent location history
2006Patents assigned to CHOI YOUNG-MIN (1)· patent assignee history
2006Patents assigned to KIM YEON-BAE (1)· patent assignee history
2006Patents assigned to KO JAE-SEUNG (1)· patent assignee history
2006Based in Kyungki-do, KR· patent location history
2020Patents assigned to PIXTREE INC (1)· patent assignee history
2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 4 | 1998–2003 |
| CHOI YOUNG-MIN | 1 | 2006 |
| KIM YEON-BAE | 1 | 2006 |
| KO JAE-SEUNG | 1 | 2006 |
| PIXTREE INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 4 | 1998–2003 |
| Seoul, KR | 2 | 2020 |
| Kyungki-do, KR | 1 | 2006 |