LexDanaLexDanabeta
Inventor

Sang Kwang Lee

Inventor
Daejeon, KR

Overview

14→
Patents
2012–2021
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing38%
H04NPictorial communication, e.g. television29%
G06TImage data processing or generation, in general8%
G10LSpeech analysis techniques or speech synthesis8%
G06VImage or video recognition or understanding4%
G10HElectrophonic musical instruments4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
11,051,028Video encoding and decoding method202111,019,345Video encoding and decoding method20219,280,538'Sentence hiding and displaying system and method'20169,262,521'Apparatus and method for extracting highlight section of music'20169,183,840'Apparatus and method for measuring quality of audio'20158,873,863'System and method for fingerprinting for comics'20148,838,617'Method and apparatus for searching for recommended music using emotional information of music'20148,787,613'Forensic mark insertion apparatus and method'20148,752,188'Apparatus and method for forensic marking of digital content'20148,620,107'Apparatus and method for extracting features of video, and system and method for identifying videos using same'20138,489,606'Music search apparatus and method using emotion model'20138,477,836'System and method for comparing an input digital video to digital videos using extracted and candidate video features'20138,421,928'System and method for detecting scene change'20138,341,161'Index database creating apparatus and index database retrieving apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to KOREA ELECTRONICS TELECOMM (12)· patent assignee history
2012–2014Patents assigned to SEO YONG-SEOK (7)· patent assignee history
2012–2014Patents assigned to YOON YOUNG-SUK (7)· patent assignee history
2012–2014Patents assigned to LEE SANG KWANG (6)· patent assignee history
2012–2014Patents assigned to SUH YOUNG HO (6)· patent assignee history
2012–2016Based in Daejeon, KR· patent location history
2021Based in Jeollanam-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM122012–2016
SEO YONG-SEOK72012–2014
YOON YOUNG-SUK72012–2014
LEE SANG KWANGself62012–2014
SUH YOUNG HO62012–2014
Locations
LocationPatentsSpan
Daejeon, KR122012–2016
Jeollanam-do, KR22021