BRPI1014257A2 - aparelho de codificação de vídeo e aparelho de decodificação de vídeo - Google Patents

aparelho de codificação de vídeo e aparelho de decodificação de vídeo

Info

Publication number
BRPI1014257A2
BRPI1014257A2 BRPI1014257A BRPI1014257A BRPI1014257A2 BR PI1014257 A2 BRPI1014257 A2 BR PI1014257A2 BR PI1014257 A BRPI1014257 A BR PI1014257A BR PI1014257 A BRPI1014257 A BR PI1014257A BR PI1014257 A2 BRPI1014257 A2 BR PI1014257A2
Authority
BR
Brazil
Prior art keywords
video
video coding
decoding device
video decoding
coding device
Prior art date
Application number
BRPI1014257A
Other languages
English (en)
Inventor
Tomohiro Ikai
Tomoyuki Yamamoto
Original Assignee
Sharp Kk
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=42936156&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI1014257(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of BRPI1014257A2 publication Critical patent/BRPI1014257A2/pt
Publication of BRPI1014257B1 publication Critical patent/BRPI1014257B1/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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or 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
    • H04N19/10—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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

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)
BRPI1014257-6A 2009-04-08 2010-03-17 aparelho de codificação de vídeo e aparelho de decodificação de vídeo BRPI1014257B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2009-093606 2009-04-08
JP2009093606 2009-04-08
JP2009146509 2009-06-19
JP2009-146509 2009-06-19
PCT/JP2010/054485 WO2010116869A1 (ja) 2009-04-08 2010-03-17 動画像符号化装置および動画像復号装置

Publications (2)

Publication Number Publication Date
BRPI1014257A2 true BRPI1014257A2 (pt) 2016-04-12
BRPI1014257B1 BRPI1014257B1 (pt) 2021-03-09

Family

ID=42936156

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014257-6A BRPI1014257B1 (pt) 2009-04-08 2010-03-17 aparelho de codificação de vídeo e aparelho de decodificação de vídeo

Country Status (9)

Country Link
US (1) US8855203B2 (pt)
EP (1) EP2418855B1 (pt)
JP (3) JPWO2010116869A1 (pt)
CN (5) CN104717505B (pt)
BR (1) BRPI1014257B1 (pt)
EA (5) EA201690320A3 (pt)
MX (1) MX2011010550A (pt)
MY (1) MY157572A (pt)
WO (1) WO2010116869A1 (pt)

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EP2941864B1 (en) * 2013-01-07 2016-12-07 Telefonaktiebolaget LM Ericsson (publ) Limiting use of largest transform unit size for intra coding units in inter coded slices of encoded video
JP6337380B2 (ja) * 2013-07-31 2018-06-06 サン パテント トラスト 画像符号化方法および画像符号化装置
JP6187826B2 (ja) 2014-02-04 2017-08-30 パナソニックＩｐマネジメント株式会社 動画像符号化装置及び動画像符号化方法
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WO2018011345A1 (en) * 2016-07-14 2018-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Predictive picture coding using transform-based residual coding
FR3057131A1 (fr) * 2016-10-04 2018-04-06 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal et programmes d'ordinateurs associes
FR3064870A1 (fr) * 2017-03-31 2018-10-05 B<>Com Procede de decodage d'au moins une image numerique, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes
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Also Published As

Publication number Publication date
EA029414B1 (ru) 2018-03-30
EA029773B1 (ru) 2018-05-31
EA201101473A1 (ru) 2012-04-30
CN104717505A (zh) 2015-06-17
MY157572A (en) 2016-06-30
US8855203B2 (en) 2014-10-07
EP2418855B1 (en) 2017-12-27
CN104717502B (zh) 2018-06-22
JP6012816B2 (ja) 2016-10-25
EA029351B1 (ru) 2018-03-30
EA024522B1 (ru) 2016-09-30
EA201690320A3 (ru) 2016-10-31
EA201690324A1 (ru) 2016-10-31
CN104717503A (zh) 2015-06-17
EA201690320A2 (ru) 2016-09-30
JP6239713B2 (ja) 2017-11-29
CN104717504B (zh) 2018-04-06
BRPI1014257B1 (pt) 2021-03-09
CN102388614B (zh) 2015-04-29
US20120033731A1 (en) 2012-02-09
CN104717503B (zh) 2018-12-04
JPWO2010116869A1 (ja) 2012-10-18
CN102388614A (zh) 2012-03-21
EP2418855A4 (en) 2013-07-24
CN104717505B (zh) 2019-01-11
HK1211400A1 (en) 2016-05-20
EA201690326A1 (ru) 2016-10-31
JP2017028726A (ja) 2017-02-02
EP2418855A1 (en) 2012-02-15
MX2011010550A (es) 2011-10-19
WO2010116869A1 (ja) 2010-10-14
CN104717504A (zh) 2015-06-17
JP2015173505A (ja) 2015-10-01
EA201690329A1 (ru) 2016-11-30
CN104717502A (zh) 2015-06-17
HK1211398A1 (en) 2016-05-20
HK1211401A1 (en) 2016-05-20
HK1211399A1 (en) 2016-05-20

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Legal Events

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B15K Others concerning applications: alteration of classification

Ipc: H04N 19/109 (2014.01), H04N 19/119 (2014.0

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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