BRPI0806491A2 - Técnicas de codificação de comprimento variável para padrões de blocos codificados - Google Patents

Técnicas de codificação de comprimento variável para padrões de blocos codificados

Info

Publication number
BRPI0806491A2
BRPI0806491A2 BRPI0806491-1A2A BRPI0806491A BRPI0806491A2 BR PI0806491 A2 BRPI0806491 A2 BR PI0806491A2 BR PI0806491 A BRPI0806491 A BR PI0806491A BR PI0806491 A2 BRPI0806491 A2 BR PI0806491A2
Authority
BR
Brazil
Prior art keywords
variable length
length coding
coded block
coding techniques
block standards
Prior art date
Application number
BRPI0806491-1A2A
Other languages
English (en)
Inventor
Marta Karczewicz
Hyukjune Chung
Phoom Sagetong
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 BRPI0806491A2 publication Critical patent/BRPI0806491A2/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
    • H04N19/46—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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/30—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0806491-1A2A 2007-01-08 2008-01-07 Técnicas de codificação de comprimento variável para padrões de blocos codificados BRPI0806491A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88395107P 2007-01-08 2007-01-08
US11/958,675 US8335261B2 (en) 2007-01-08 2007-12-18 Variable length coding techniques for coded block patterns
PCT/US2008/050443 WO2008086316A2 (en) 2007-01-08 2008-01-07 Variable length coding techniques for coded block patterns

Publications (1)

Publication Number Publication Date
BRPI0806491A2 true BRPI0806491A2 (pt) 2014-04-22

Family

ID=39609343

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0806491-1A2A BRPI0806491A2 (pt) 2007-01-08 2008-01-07 Técnicas de codificação de comprimento variável para padrões de blocos codificados

Country Status (10)

Country Link
US (1) US8335261B2 (pt)
EP (1) EP2123055B1 (pt)
JP (1) JP5248523B2 (pt)
KR (1) KR101056001B1 (pt)
CN (1) CN101637024B (pt)
BR (1) BRPI0806491A2 (pt)
CA (1) CA2673884C (pt)
RU (1) RU2409004C1 (pt)
TW (1) TWI425837B (pt)
WO (1) WO2008086316A2 (pt)

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US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
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WO2010041858A2 (en) * 2008-10-06 2010-04-15 Lg Electronics Inc. A method and an apparatus for decoding a video signal
JP5206960B2 (ja) * 2008-10-29 2013-06-12 株式会社メガチップス 画像圧縮装置
CN103826126B (zh) * 2009-06-18 2017-09-29 株式会社东芝 运动图像编码装置和运动图像编码方法
CN103888778B (zh) * 2009-06-18 2017-12-08 株式会社东芝 运动图像解码装置
US9628794B2 (en) 2009-06-18 2017-04-18 Kabushiki Kaisha Toshiba Video encoding apparatus and a video decoding apparatus
CN102461172B (zh) 2009-06-18 2015-03-11 株式会社东芝 运动图像编码装置
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
US20110249754A1 (en) * 2010-04-12 2011-10-13 Qualcomm Incorporated Variable length coding of coded block pattern (cbp) in video compression
US20110310976A1 (en) * 2010-06-17 2011-12-22 Qualcomm Incorporated Joint Coding of Partition Information in Video Coding
EP2591605B1 (en) 2010-07-06 2019-11-06 Nokia Technologies Oy Method and apparatus for determining mapping between a syntax element and a code word for variable length coding
HUE064571T2 (hu) 2010-09-27 2024-03-28 Lg Electronics Inc Eljárás blokk particionálásra és dekódoló készülék
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
US10171813B2 (en) 2011-02-24 2019-01-01 Qualcomm Incorporated Hierarchy of motion prediction video blocks
WO2012120908A1 (ja) 2011-03-09 2012-09-13 パナソニック株式会社 動画像符号化装置および動画像符号化方法
WO2012120909A1 (ja) 2011-03-09 2012-09-13 パナソニック株式会社 動画像復号化装置および動画像復号化方法
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
US20130083856A1 (en) * 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
US9883203B2 (en) * 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
DK3361732T3 (da) * 2012-07-02 2020-01-02 Samsung Electronics Co Ltd Entropikodning af en video og entropiafkodning af en video
KR102379609B1 (ko) 2012-10-01 2022-03-28 지이 비디오 컴프레션, 엘엘씨 향상 레이어 모션 파라미터들에 대한 베이스-레이어 힌트들을 이용한 스케일러블 비디오 코딩
US10171810B2 (en) 2015-06-22 2019-01-01 Cisco Technology, Inc. Transform coefficient coding using level-mode and run-mode
US10003807B2 (en) 2015-06-22 2018-06-19 Cisco Technology, Inc. Block-based video coding using a mixture of square and rectangular blocks
US10009620B2 (en) 2015-06-22 2018-06-26 Cisco Technology, Inc. Combined coding of split information and other block-level parameters for video coding/decoding
CN111418214B (zh) 2017-11-28 2021-06-29 华为技术有限公司 使用重建像素点的语法预测
EP3788812A4 (en) * 2018-07-24 2021-12-29 ZTE Corporation Method and apparatus for muting resource allocation

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Also Published As

Publication number Publication date
JP5248523B2 (ja) 2013-07-31
US8335261B2 (en) 2012-12-18
KR20090110328A (ko) 2009-10-21
CN101637024B (zh) 2012-11-21
CN101637024A (zh) 2010-01-27
WO2008086316A2 (en) 2008-07-17
CA2673884C (en) 2013-07-02
TWI425837B (zh) 2014-02-01
TW200838317A (en) 2008-09-16
WO2008086316A3 (en) 2009-08-20
JP2010531552A (ja) 2010-09-24
RU2409004C1 (ru) 2011-01-10
EP2123055B1 (en) 2016-03-23
CA2673884A1 (en) 2008-07-17
EP2123055A2 (en) 2009-11-25
US20080165858A1 (en) 2008-07-10
KR101056001B1 (ko) 2011-08-11

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/463 (2014.01), H04N 19/13 (2014.01), H04N

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

Free format text: REFERENTE A 12A ANUIDADE.

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements