SG10201800588QA - Image encoding device, image decoding device, image encoding method and image decoding method - Google Patents

Image encoding device, image decoding device, image encoding method and image decoding method

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Publication number
SG10201800588QA
SG10201800588QA SG10201800588QA SG10201800588QA SG10201800588QA SG 10201800588Q A SG10201800588Q A SG 10201800588QA SG 10201800588Q A SG10201800588Q A SG 10201800588QA SG 10201800588Q A SG10201800588Q A SG 10201800588QA SG 10201800588Q A SG10201800588Q A SG 10201800588QA
Authority
SG
Singapore
Prior art keywords
image
image decoding
image encoding
encoding
decoding
Prior art date
Application number
SG10201800588QA
Inventor
Akira Minezawa
Kazuo Sugimoto
Norimichi Hiwasa
Shunichi Sekiguchi
Original Assignee
Mitsubishi Electric Corp
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Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49327576&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG10201800588Q(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG10201800588QA publication Critical patent/SG10201800588QA/en

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    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/1887—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 variable length codeword
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
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    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG10201800588QA 2012-04-13 2013-04-03 Image encoding device, image decoding device, image encoding method and image decoding method SG10201800588QA (en)

Applications Claiming Priority (2)

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JP2012092038 2012-04-13
JP2012101227 2012-04-26

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SG10201800588QA true SG10201800588QA (en) 2018-02-27

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SG10201800588QA SG10201800588QA (en) 2012-04-13 2013-04-03 Image encoding device, image decoding device, image encoding method and image decoding method
SG11201406036RA SG11201406036RA (en) 2012-04-13 2013-04-03 Video encoding device, video decoding device, video encoding method and video decoding method
SG10201607842VA SG10201607842VA (en) 2012-04-13 2013-04-03 Image encoding device, image decoding device, image encoding method and image decoding method
SG10201808973XA SG10201808973XA (en) 2012-04-13 2013-04-03 Image encoding device, image decoding device, image encoding method and image decoding method

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SG10201808973XA SG10201808973XA (en) 2012-04-13 2013-04-03 Image encoding device, image decoding device, image encoding method and image decoding method

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US (1) US10009616B2 (en)
EP (1) EP2838259A4 (en)
JP (5) JP6226863B2 (en)
KR (5) KR101847365B1 (en)
CN (5) CN108737834B (en)
CA (5) CA2868255C (en)
HK (4) HK1202196A1 (en)
MX (3) MX363952B (en)
RU (5) RU2586029C1 (en)
SG (4) SG10201800588QA (en)
TW (5) TWI717309B (en)
WO (1) WO2013154008A1 (en)

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TWI542200B (en) 2016-07-11
CN108737835B (en) 2020-12-15
EP2838259A1 (en) 2015-02-18
TWI650008B (en) 2019-02-01
TW202103492A (en) 2021-01-16
KR101612217B1 (en) 2016-04-12
KR101764037B1 (en) 2017-08-01
CA3043099C (en) 2019-10-15
JP6758125B2 (en) 2020-09-23
KR20150069038A (en) 2015-06-22
KR20180037309A (en) 2018-04-11
JP2021093732A (en) 2021-06-17
RU2683183C1 (en) 2019-03-26
MX2019003608A (en) 2019-06-17
CN108696755B (en) 2020-11-06
CA2997462A1 (en) 2013-10-17
CA3017184A1 (en) 2013-10-17
TW201720159A (en) 2017-06-01
CN104221383A (en) 2014-12-17
TW201620307A (en) 2016-06-01
HK1256575A1 (en) 2019-09-27
MX347522B (en) 2017-04-27
TWI583183B (en) 2017-05-11
US20160021379A1 (en) 2016-01-21
RU2586029C1 (en) 2016-06-10
KR101950657B1 (en) 2019-02-20
CA2868255C (en) 2018-04-17
SG10201808973XA (en) 2018-11-29
TW201404176A (en) 2014-01-16
RU2638743C1 (en) 2017-12-15
HK1256576A1 (en) 2019-09-27
CN108718412B (en) 2020-10-16
CA3017184C (en) 2019-07-02
SG11201406036RA (en) 2014-11-27
CA2960238A1 (en) 2013-10-17
CA3043099A1 (en) 2013-10-17
CA2997462C (en) 2018-11-13
KR20170087961A (en) 2017-07-31
CN108737835A (en) 2018-11-02
JPWO2013154008A1 (en) 2015-12-17
JP7055230B2 (en) 2022-04-15
TW201921944A (en) 2019-06-01
KR20150003286A (en) 2015-01-08
SG10201607842VA (en) 2016-11-29
EP2838259A4 (en) 2015-12-16
WO2013154008A1 (en) 2013-10-17
MX2014012311A (en) 2014-11-14
JP6835448B2 (en) 2021-02-24
JP2020065277A (en) 2020-04-23
HK1202196A1 (en) 2015-09-18
CN104221383B (en) 2018-09-11
CA2960238C (en) 2019-05-14
RU2707928C1 (en) 2019-12-02
MX363952B (en) 2019-04-08
TWI706669B (en) 2020-10-01
KR20190017061A (en) 2019-02-19
JP6820115B2 (en) 2021-01-27
KR102024518B1 (en) 2019-09-24
TWI717309B (en) 2021-01-21
CN108737834A (en) 2018-11-02
CN108696755A (en) 2018-10-23
CN108737834B (en) 2020-12-15
JP2018121352A (en) 2018-08-02
JP2016226035A (en) 2016-12-28
CN108718412A (en) 2018-10-30
JP6226863B2 (en) 2017-11-08
US10009616B2 (en) 2018-06-26
HK1258150A1 (en) 2019-11-08
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