CN102884792B - 用于统一显著图编码的方法和设备 - Google Patents

用于统一显著图编码的方法和设备 Download PDF

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Publication number
CN102884792B
CN102884792B CN201180023362.7A CN201180023362A CN102884792B CN 102884792 B CN102884792 B CN 102884792B CN 201180023362 A CN201180023362 A CN 201180023362A CN 102884792 B CN102884792 B CN 102884792B
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transform coefficients
context
transforms
unified
rules
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Chinese (zh)
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CN102884792A (zh
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吕小安
乔伊·索勒
尹鹏
许茜
郑云飞
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • 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
    • H04N19/102—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
    • H04N19/60—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
    • H04N19/70—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
    • 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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CN201180023362.7A 2010-05-12 2011-05-11 用于统一显著图编码的方法和设备 Active CN102884792B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33380810P 2010-05-12 2010-05-12
US61/333,808 2010-05-12
PCT/US2011/000831 WO2011142817A1 (en) 2010-05-12 2011-05-11 Methods and apparatus for unified significance map coding

Publications (2)

Publication Number Publication Date
CN102884792A CN102884792A (zh) 2013-01-16
CN102884792B true CN102884792B (zh) 2016-08-17

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US (7) US9793921B2 (enExample)
EP (2) EP2569944A1 (enExample)
JP (7) JP5812448B2 (enExample)
KR (6) KR101983380B1 (enExample)
CN (1) CN102884792B (enExample)
WO (1) WO2011142817A1 (enExample)

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CN105027560A (zh) 2012-01-21 2015-11-04 摩托罗拉移动有限责任公司 确定用于变换系数的二进制码字的方法
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EP2810440A1 (en) * 2012-02-04 2014-12-10 General Instrument Corporation Devices and methods for context reduction in last significant coefficient position coding
US9237344B2 (en) * 2012-03-22 2016-01-12 Qualcomm Incorporated Deriving context for last position coding for video coding
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JP7187182B2 (ja) 2018-06-11 2022-12-12 キヤノン株式会社 データ生成装置、方法およびプログラム
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KR102124149B1 (ko) 2020-06-18
JP2024069249A (ja) 2024-05-21
KR20200073295A (ko) 2020-06-23
US20240275402A1 (en) 2024-08-15
KR20130070595A (ko) 2013-06-27
JP2020145729A (ja) 2020-09-10
JP7826351B2 (ja) 2026-03-09
JP6351773B2 (ja) 2018-07-04
US11671112B2 (en) 2023-06-06
EP2569944A1 (en) 2013-03-20
KR102574591B1 (ko) 2023-09-06
US20230261672A1 (en) 2023-08-17
WO2011142817A1 (en) 2011-11-17
EP4175184A1 (en) 2023-05-03
JP2018174537A (ja) 2018-11-08
JP2016026425A (ja) 2016-02-12
US12512854B2 (en) 2025-12-30
CN102884792A (zh) 2013-01-16
US20220200625A1 (en) 2022-06-23
JP6708700B2 (ja) 2020-06-10
US20190334548A1 (en) 2019-10-31
JP5812448B2 (ja) 2015-11-11
JP2017127005A (ja) 2017-07-20
KR20220104301A (ko) 2022-07-26
US20130058418A1 (en) 2013-03-07
US11309910B2 (en) 2022-04-19
US9793921B2 (en) 2017-10-17
JP2013526799A (ja) 2013-06-24
US11942969B2 (en) 2024-03-26
US20180076826A1 (en) 2018-03-15
KR20190058721A (ko) 2019-05-29
US10305510B2 (en) 2019-05-28
KR102423182B1 (ko) 2022-07-21
JP6100847B2 (ja) 2017-03-22
KR20210124529A (ko) 2021-10-14
KR20230129624A (ko) 2023-09-08
KR101983380B1 (ko) 2019-05-28
US11177826B2 (en) 2021-11-16
JP7445030B2 (ja) 2024-03-06
KR102310816B1 (ko) 2021-10-13
US20210167793A1 (en) 2021-06-03
JP2023058526A (ja) 2023-04-25

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