BRPI0920722A2 - codoficação de vídeo com macroblocos grandes - Google Patents

codoficação de vídeo com macroblocos grandes

Info

Publication number
BRPI0920722A2
BRPI0920722A2 BRPI0920722A BRPI0920722A BRPI0920722A2 BR PI0920722 A2 BRPI0920722 A2 BR PI0920722A2 BR PI0920722 A BRPI0920722 A BR PI0920722A BR PI0920722 A BRPI0920722 A BR PI0920722A BR PI0920722 A2 BRPI0920722 A2 BR PI0920722A2
Authority
BR
Brazil
Prior art keywords
video coding
large macroblock
macroblock video
coding
video
Prior art date
Application number
BRPI0920722A
Other languages
English (en)
Inventor
Chen Peisong
Marta Karczewicz
Yan Ye
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42060949&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0920722(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0920722A2 publication Critical patent/BRPI0920722A2/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/46—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
    • H04N19/60—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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0920722A 2008-10-03 2009-09-29 codoficação de vídeo com macroblocos grandes BRPI0920722A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10278708P 2008-10-03 2008-10-03
US14435709P 2009-01-13 2009-01-13
US16663109P 2009-04-03 2009-04-03
US12/562,438 US8619856B2 (en) 2008-10-03 2009-09-18 Video coding with large macroblocks
PCT/US2009/058839 WO2010039731A2 (en) 2008-10-03 2009-09-29 Video coding with large macroblocks

Publications (1)

Publication Number Publication Date
BRPI0920722A2 true BRPI0920722A2 (pt) 2015-12-29

Family

ID=42060949

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920722A BRPI0920722A2 (pt) 2008-10-03 2009-09-29 codoficação de vídeo com macroblocos grandes

Country Status (14)

Country Link
US (1) US8619856B2 (pt)
EP (2) EP2347592B1 (pt)
JP (5) JP5547199B2 (pt)
KR (2) KR101375891B1 (pt)
CN (1) CN102172023B (pt)
AU (1) AU2009298646B2 (pt)
BR (1) BRPI0920722A2 (pt)
CA (1) CA2738504C (pt)
IL (1) IL211789A (pt)
MY (1) MY152695A (pt)
RU (1) RU2533196C2 (pt)
TW (1) TWI488506B (pt)
WO (1) WO2010039731A2 (pt)
ZA (1) ZA201103130B (pt)

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KR101579394B1 (ko) * 2007-10-16 2015-12-21 톰슨 라이센싱 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
US8503527B2 (en) * 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
US8483285B2 (en) * 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US20100086031A1 (en) * 2008-10-03 2010-04-08 Qualcomm Incorporated Video coding with large macroblocks

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TWI488506B (zh) 2015-06-11
CN102172023A (zh) 2011-08-31
CA2738504A1 (en) 2010-04-08
AU2009298646A1 (en) 2010-04-08
JP6193432B2 (ja) 2017-09-06
US8619856B2 (en) 2013-12-31
IL211789A0 (en) 2011-06-30
TW201031217A (en) 2010-08-16
KR101375891B1 (ko) 2014-04-10
EP2347592A2 (en) 2011-07-27
US20100086030A1 (en) 2010-04-08
WO2010039731A3 (en) 2010-06-17
EP3745724A3 (en) 2021-04-14
KR20110063859A (ko) 2011-06-14
HK1161465A1 (en) 2012-08-24
KR20130054461A (ko) 2013-05-24
IL211789A (en) 2015-10-29
CN102172023B (zh) 2013-08-28
ZA201103130B (en) 2012-04-18
CA2738504C (en) 2014-10-28
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JP2012504909A (ja) 2012-02-23
JP5547199B2 (ja) 2014-07-09
EP2347592B1 (en) 2020-04-01
JP6896903B2 (ja) 2021-06-30
JP6203662B2 (ja) 2017-09-27
JP2018014726A (ja) 2018-01-25
RU2533196C2 (ru) 2014-11-20
MY152695A (en) 2014-11-28
JP6672226B2 (ja) 2020-03-25
EP3745724A1 (en) 2020-12-02
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WO2010039731A2 (en) 2010-04-08
JP2020109982A (ja) 2020-07-16

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