BRPI0806524A2 - Melhoramentos cavlc para codificação de camada de melhoramento de cgs de svc - Google Patents

Melhoramentos cavlc para codificação de camada de melhoramento de cgs de svc

Info

Publication number
BRPI0806524A2
BRPI0806524A2 BRPI0806524-1A2A BRPI0806524A BRPI0806524A2 BR PI0806524 A2 BRPI0806524 A2 BR PI0806524A2 BR PI0806524 A BRPI0806524 A BR PI0806524A BR PI0806524 A2 BRPI0806524 A2 BR PI0806524A2
Authority
BR
Brazil
Prior art keywords
cavlc
enhancement layer
layer coding
svc
cgs enhancement
Prior art date
Application number
BRPI0806524-1A2A
Other languages
English (en)
Inventor
Marta Karczewicz
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0806524A2 publication Critical patent/BRPI0806524A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0806524-1A2A 2007-01-08 2008-01-07 Melhoramentos cavlc para codificação de camada de melhoramento de cgs de svc BRPI0806524A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88396107P 2007-01-08 2007-01-08
US11/962,559 US8467449B2 (en) 2007-01-08 2007-12-21 CAVLC enhancements for SVC CGS enhancement layer coding
PCT/US2008/050435 WO2008086309A1 (en) 2007-01-08 2008-01-07 Cavlc enhancements for svc cgs enhancement layer coding

Publications (1)

Publication Number Publication Date
BRPI0806524A2 true BRPI0806524A2 (pt) 2014-04-22

Family

ID=39594235

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0806524-1A2A BRPI0806524A2 (pt) 2007-01-08 2008-01-07 Melhoramentos cavlc para codificação de camada de melhoramento de cgs de svc

Country Status (10)

Country Link
US (1) US8467449B2 (pt)
EP (1) EP2103138A1 (pt)
JP (1) JP4981927B2 (pt)
KR (1) KR101068428B1 (pt)
CN (1) CN101578871B (pt)
BR (1) BRPI0806524A2 (pt)
CA (1) CA2673883C (pt)
RU (1) RU2411687C1 (pt)
TW (1) TWI400953B (pt)
WO (1) WO2008086309A1 (pt)

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RU2420023C1 (ru) * 2007-03-13 2011-05-27 Нокиа Корпорейшн Система и способ кодирования и декодирования видеосигналов
KR102055873B1 (ko) * 2007-07-09 2019-12-13 제넨테크, 인크. 폴리펩티드의 재조합 생산 동안의 디술피드 결합 환원의 방지
US8369415B2 (en) * 2008-03-06 2013-02-05 General Instrument Corporation Method and apparatus for decoding an enhanced video stream
US9167246B2 (en) * 2008-03-06 2015-10-20 Arris Technology, Inc. Method and apparatus for decoding an enhanced video stream
KR101233627B1 (ko) * 2008-12-23 2013-02-14 한국전자통신연구원 스케일러블 부호화 장치 및 방법
US8410959B2 (en) * 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
US8705616B2 (en) 2010-06-11 2014-04-22 Microsoft Corporation Parallel multiple bitrate video encoding to reduce latency and dependences between groups of pictures
CN101895748B (zh) * 2010-06-21 2014-03-26 华为终端有限公司 一种编解码方法以及编解码装置
US9491491B2 (en) 2011-06-03 2016-11-08 Qualcomm Incorporated Run-mode based coefficient coding for video coding
US9591318B2 (en) 2011-09-16 2017-03-07 Microsoft Technology Licensing, Llc Multi-layer encoding and decoding
US11089343B2 (en) 2012-01-11 2021-08-10 Microsoft Technology Licensing, Llc Capability advertisement, configuration and control for video coding and decoding
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing for cabac in hevc
US9743116B2 (en) 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
US10616581B2 (en) 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
US9654139B2 (en) 2012-01-19 2017-05-16 Huawei Technologies Co., Ltd. High throughput binarization (HTB) method for CABAC in HEVC
US9860527B2 (en) 2012-01-19 2018-01-02 Huawei Technologies Co., Ltd. High throughput residual coding for a transform skipped block for CABAC in HEVC
KR20190031250A (ko) * 2016-08-10 2019-03-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법

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US4028731A (en) * 1975-09-29 1977-06-07 International Business Machines Corporation Apparatus for compression coding using cross-array correlation between two-dimensional matrices derived from two-valued digital images
DE69332529T2 (de) * 1992-07-21 2003-08-14 Matsushita Electric Industrial Co., Ltd. Verschlüsselungsvorrichtung
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WO2002045420A1 (fr) * 2000-11-29 2002-06-06 Sony Corporation Processeur de trains de donnees
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US6795584B2 (en) 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
KR100959532B1 (ko) 2003-12-18 2010-05-27 엘지전자 주식회사 Ｃａｖｌｃ 복호 방법
KR100674941B1 (ko) 2005-01-13 2007-01-26 삼성전자주식회사 내용 적응 가변 길이 부호화 장치 및 방법
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US20060078049A1 (en) * 2004-10-13 2006-04-13 Nokia Corporation Method and system for entropy coding/decoding of a video bit stream for fine granularity scalability
CN1780398A (zh) * 2004-11-18 2006-05-31 上海乐金广电电子有限公司 Cavlc解码方法
KR100873636B1 (ko) * 2005-11-14 2008-12-12 삼성전자주식회사 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치
US8005140B2 (en) * 2006-03-17 2011-08-23 Research In Motion Limited Soft decision and iterative video coding for MPEG and H.264
US8401082B2 (en) * 2006-03-27 2013-03-19 Qualcomm Incorporated Methods and systems for refinement coefficient coding in video compression
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US8098735B2 (en) * 2006-12-21 2012-01-17 Lsi Corporation Efficient 8×8 CABAC residual block decode

Also Published As

Publication number Publication date
CN101578871A (zh) 2009-11-11
KR101068428B1 (ko) 2011-09-28
US8467449B2 (en) 2013-06-18
TWI400953B (zh) 2013-07-01
KR20090098875A (ko) 2009-09-17
EP2103138A1 (en) 2009-09-23
RU2411687C1 (ru) 2011-02-10
TW200840371A (en) 2008-10-01
JP2010516193A (ja) 2010-05-13
CA2673883C (en) 2013-07-23
CN101578871B (zh) 2012-01-11
US20080165844A1 (en) 2008-07-10
JP4981927B2 (ja) 2012-07-25
CA2673883A1 (en) 2008-07-17
WO2008086309A1 (en) 2008-07-17

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2288 DE 11/11/2014.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/34 (2014.01), H04N 19/13 (2014.01), H04N 1