EP2684369A4 - Verfahren zur dekodierung von videodaten - Google Patents

Verfahren zur dekodierung von videodaten

Info

Publication number
EP2684369A4
EP2684369A4 EP12755140.6A EP12755140A EP2684369A4 EP 2684369 A4 EP2684369 A4 EP 2684369A4 EP 12755140 A EP12755140 A EP 12755140A EP 2684369 A4 EP2684369 A4 EP 2684369A4
Authority
EP
European Patent Office
Prior art keywords
decoding video
decoding
video
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP12755140.6A
Other languages
English (en)
French (fr)
Other versions
EP2684369A1 (de
Inventor
Christopher Andrew Segall
Kiran Misra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Velos Media International Ltd
Original Assignee
Sharp Corp
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
Priority claimed from US13/045,442 external-priority patent/US20120230399A1/en
Priority claimed from US13/045,425 external-priority patent/US20120230398A1/en
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to EP24150561.9A priority Critical patent/EP4362459A3/de
Publication of EP2684369A1 publication Critical patent/EP2684369A1/de
Publication of EP2684369A4 publication Critical patent/EP2684369A4/de
Ceased legal-status Critical Current

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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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)
EP12755140.6A 2011-03-10 2012-03-09 Verfahren zur dekodierung von videodaten Ceased EP2684369A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24150561.9A EP4362459A3 (de) 2011-03-10 2012-03-09 Verfahren zur videodekodierung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/045,442 US20120230399A1 (en) 2011-03-10 2011-03-10 Video decoder parallelization including a bitstream signal
US13/045,425 US20120230398A1 (en) 2011-03-10 2011-03-10 Video decoder parallelization including slices
PCT/JP2012/056786 WO2012121420A1 (en) 2011-03-10 2012-03-09 A method for decoding video

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP24150561.9A Division EP4362459A3 (de) 2011-03-10 2012-03-09 Verfahren zur videodekodierung

Publications (2)

Publication Number Publication Date
EP2684369A1 EP2684369A1 (de) 2014-01-15
EP2684369A4 true EP2684369A4 (de) 2014-08-27

Family

ID=46798361

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12755140.6A Ceased EP2684369A4 (de) 2011-03-10 2012-03-09 Verfahren zur dekodierung von videodaten
EP24150561.9A Pending EP4362459A3 (de) 2011-03-10 2012-03-09 Verfahren zur videodekodierung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24150561.9A Pending EP4362459A3 (de) 2011-03-10 2012-03-09 Verfahren zur videodekodierung

Country Status (6)

Country Link
EP (2) EP2684369A4 (de)
JP (4) JP5947820B2 (de)
CN (2) CN106851290B (de)
MX (2) MX352139B (de)
MY (2) MY188970A (de)
WO (1) WO2012121420A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY188970A (en) * 2011-03-10 2022-01-16 Velos Media Int Ltd A method for decoding video
DK3481068T3 (da) 2012-04-13 2020-11-16 Ge Video Compression Llc Billedkodning med lav forsinkelse
KR102162119B1 (ko) 2012-06-29 2020-10-06 지이 비디오 컴프레션, 엘엘씨 비디오 데이터 스트림 개념
KR20230106707A9 (ko) 2018-07-09 2024-03-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 코딩된 화상의 다양한 공간 분할을 위한 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
BR112021011413A2 (pt) * 2018-12-17 2021-08-31 Huawei Technologies Co., Ltd. Método e aparelho de codificação de vídeo
WO2020141904A1 (ko) * 2019-01-02 2020-07-09 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US11159795B2 (en) 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
CN112307700B (zh) * 2019-12-17 2022-07-29 成都华微电子科技股份有限公司 可编程器件的位流并行生成方法及系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100232504A1 (en) * 2009-03-13 2010-09-16 The State of Oregon acting by and through the State Board of Higher Education on behalf of the Supporting region-of-interest cropping through constrained compression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3034172B2 (ja) * 1994-10-25 2000-04-17 株式会社グラフィックス・コミュニケーション・ラボラトリーズ 画像データ記録再生装置
US6208692B1 (en) * 1997-12-31 2001-03-27 Sarnoff Corporation Apparatus and method for performing scalable hierarchical motion estimation
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
JP4241417B2 (ja) * 2004-02-04 2009-03-18 日本ビクター株式会社 算術復号化装置、および算術復号化プログラム
US8213511B2 (en) * 2007-04-30 2012-07-03 Texas Instruments Incorporated Video encoder software architecture for VLIW cores incorporating inter prediction and intra prediction
CN101309405B (zh) * 2007-05-14 2011-04-20 华为技术有限公司 参考数据载入的方法及装置
CN101394550B (zh) * 2007-09-17 2010-08-11 华为技术有限公司 视频数据的打包方法及装置
US8542748B2 (en) * 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
US9445121B2 (en) * 2008-08-04 2016-09-13 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
MY188970A (en) * 2011-03-10 2022-01-16 Velos Media Int Ltd A method for decoding video

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100232504A1 (en) * 2009-03-13 2010-09-16 The State of Oregon acting by and through the State Board of Higher Education on behalf of the Supporting region-of-interest cropping through constrained compression

Non-Patent Citations (10)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "Data structure alignment - Wikipedia, the free encyclopedia", 17 February 2010 (2010-02-17), XP055575074, Retrieved from the Internet <URL:http://web.archive.org/web/20100217152709/https://en.wikipedia.org/wiki/Data_structure_alignment> [retrieved on 20190327] *
FULDSETH (CISCO) A: "Replacing slices with tiles for high level parallelism", 95. MPEG MEETING; 24-1-2011 - 28-1-2011; DAEGU; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m18987, 21 January 2011 (2011-01-21), XP030047556 *
HOROWITZ M ET AL: "Generalized slices", 95. MPEG MEETING; 24-1-2011 - 28-1-2011; DAEGU; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m19155, 20 January 2011 (2011-01-20), XP030047722 *
J-R OHM ET AL: "report of the 4th JCT-VC meeting", 4. JCT-VC MEETING; 95. MPEG MEETING; 20-1-2011 - 28-1-2011; DAEGU; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-D_Notes_d4, 24 January 2011 (2011-01-24), XP030009030 *
KIRAN MISRA ET AL: "Lightweight slicing for entropy coding", 4. JCT-VC MEETING; 95. MPEG MEETING; 20-1-2011 - 28-1-2011; DAEGU;(JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-D070, 16 January 2011 (2011-01-16), XP030008110, ISSN: 0000-0015 *
KIRAN MISRA ET AL: "Periodic inits for wavefront coding functionality", 4. JCT-VC MEETING; 95. MPEG MEETING; 20-1-2011 - 28-1-2011; DAEGU;(JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-D073, 16 January 2011 (2011-01-16), XP030008113, ISSN: 0000-0015 *
KIRAN MISRA ET AL: "Tiles for Parallel Decoding", 5. JCT-VC MEETING; 96. MPEG MEETING; 16-3-2011 - 23-3-2011; GENEVA;(JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-E412, 12 March 2011 (2011-03-12), XP030008918, ISSN: 0000-0005 *
MISRA K ET AL: "New results for entropy slices for highly parallel coding", 3. JCT-VC MEETING; 94. MPEG MEETING; 7-10-2010 - 15-10-2010;GUANGZHOU; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IECJTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-C256, 2 October 2010 (2010-10-02), XP030007963, ISSN: 0000-0019 *
See also references of WO2012121420A1 *
WIEGAND T ET AL: "High Efficiency Video Coding (HEVC) text specification Working Draft 1", 3. JCT-VC MEETING; 95. MPEG MEETING; 7-10-2010 - 15-10-2010;GUANGZHOU; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IECJTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-C403, 6 January 2011 (2011-01-06), XP030008032, ISSN: 0000-0018 *

Also Published As

Publication number Publication date
CN103563388A (zh) 2014-02-05
JP6792685B2 (ja) 2020-11-25
CN106851290B (zh) 2020-11-03
WO2012121420A1 (en) 2012-09-13
EP4362459A3 (de) 2024-07-10
JP2020010381A (ja) 2020-01-16
CN106851290A (zh) 2017-06-13
JP5947820B2 (ja) 2016-07-06
MX2013010310A (es) 2013-12-02
MX336707B (es) 2016-01-28
JP2016174414A (ja) 2016-09-29
JP2017208846A (ja) 2017-11-24
MY163983A (en) 2017-11-15
MX352139B (es) 2017-11-10
MY188970A (en) 2022-01-16
EP4362459A2 (de) 2024-05-01
JP2014511644A (ja) 2014-05-15
JP6180588B2 (ja) 2017-08-16
CN103563388B (zh) 2016-11-02
EP2684369A1 (de) 2014-01-15
JP6588507B2 (ja) 2019-10-09

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