ETRI-Knowledge Sharing Plaform

KOREAN
특허 검색
Status Country
Year ~ Keyword

Detail

Registered Method and appartus for improving video coding performance by using water ring sc an order

파문 스캔 오더를 이용한 영상 및 동영상 코딩 기법의 성능 향상 방법 및 장치
이미지 확대
Inventors
박광훈, Kim Kyu Heon, Young-Kwon Lim, Won-Sik Cheong, Jin Woong Kim, 이윤진, Chieteuk Ahn, Myoung Ho Lee
Application No.
11741919 (2007.04.30)
Publication No.
20070201561 (2007.08.30)
Registration No.
8036276 (2011.10.11)
Country
UNITED STATES
Project Code
00MR3500, Development of object-based AV authoring and production tools, Myoung Ho Lee
Abstract
A water ring scanning apparatus and method, and an apparatus and method for encoding/decoding video sequences using the same are disclosed. A water ring scanning apparatus includes: a preferential scan unit for scanning information on a water ring origin point (water_ring(0)) in an image frame, which is a most significant bit of the image frame to be preferentially scanned; a scan location decision unit for deciding a location of i_th generated water ring (water_ring(i)), which is a rectangular-shape ring surrounding the water ring origin point; and a scan unit for scanning information on the location of the i_th generated water ring.
KSP Keywords
Coding performance, Location Decision, Most Significant Bit(MSB), Video coding, video sequences
Family
 
패밀리 특허 목록
Status Patent Country KIPRIS
Registered Method and appartus for improving video coding performance by using water ring sc an order UNITED STATES
Registered Method and appartus for improving video coding performance by using water ring sc an order JAPAN
Registered WATER RING SCANNING APPARATUS AND METHOD, AND APPARTUS AND METHOD FOR ENCODING/DECODING VIDEO SEQUENCES USING THE SAME CANADA
Registered WATER RING SCANNING APPARATUS AND METHOD, AND APPARTUS AND METHOD FOR ENCODING/DECODING VIDEO SEQUENCES USING THE SAME CANADA