SG10201910966SA - 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

Info

Publication number
SG10201910966SA
SG10201910966SA SG10201910966SA SG10201910966SA SG10201910966SA SG 10201910966S A SG10201910966S A SG 10201910966SA SG 10201910966S A SG10201910966S A SG 10201910966SA SG 10201910966S A SG10201910966S A SG 10201910966SA SG 10201910966S A SG10201910966S A SG 10201910966SA
Authority
SG
Singapore
Prior art keywords
image
image decoding
image encoding
encoding
decoding
Prior art date
Application number
SG10201910966SA
Inventor
Akira Minezawa
Shunichi Sekiguchi
Kazuo Sugimoto
Yusuke Itani
Yoshimi Moriya
Norimichi Hiwasa
Shuichi Yamagishi
Yoshihisa Yamada
Yoshiaki Kato
Kohtaro Asai
Tokumichi Murakami
Original Assignee
Mitsubishi Electric Corp
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=43356106&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG10201910966S(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 SG10201910966SA publication Critical patent/SG10201910966SA/en

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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
    • H04N19/117—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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/46—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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/60—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
    • H04N19/645—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 by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/90—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
SG10201910966SA 2009-06-19 2010-05-25 Image encoding device, image decoding device, image encoding method, and image decoding method SG10201910966SA (en)

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JP2009146350 2009-06-19

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SG10201403250WA SG10201403250WA (en) 2009-06-19 2010-05-25 Image encoding device, image decoding device, image encoding method, and image decoding method
SG10202012742QA SG10202012742QA (en) 2009-06-19 2010-05-25 Image encoding device, image decoding device, image encoding method, and image decoding method
SG10201910966SA SG10201910966SA (en) 2009-06-19 2010-05-25 Image encoding device, image decoding device, image encoding method, and image decoding method
SG2011092228A SG176827A1 (en) 2009-06-19 2010-05-25 Image encoding device, image decoding device, image encoding method, and image decoding method
SG10201809929SA SG10201809929SA (en) 2009-06-19 2010-05-25 Image encoding device, image decoding device, image encoding method, and image decoding method

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Country Status (13)

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US (2) US20120087595A1 (en)
EP (1) EP2445216A4 (en)
JP (1) JP5528445B2 (en)
KR (1) KR101351709B1 (en)
CN (5) CN104539956B (en)
BR (1) BRPI1015984A2 (en)
CA (1) CA2764868A1 (en)
HK (5) HK1207931A1 (en)
MX (1) MX2011013861A (en)
RU (7) RU2510592C2 (en)
SG (5) SG10201403250WA (en)
WO (1) WO2010146771A1 (en)
ZA (1) ZA201109488B (en)

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CN102804781B (en) 2016-06-29
HK1207931A1 (en) 2016-03-24
CN104506877A (en) 2015-04-08
US20150043630A1 (en) 2015-02-12
EP2445216A1 (en) 2012-04-25
BRPI1015984A2 (en) 2016-04-19
RU2013151253A (en) 2015-05-27
SG176827A1 (en) 2012-01-30
CN105872541A (en) 2016-08-17
HK1207926A1 (en) 2016-02-12
CN102804781A (en) 2012-11-28
RU2714100C1 (en) 2020-02-11
RU2702052C1 (en) 2019-10-03
US20120087595A1 (en) 2012-04-12
CN104639942A (en) 2015-05-20
RU2685981C1 (en) 2019-04-23
RU2510592C2 (en) 2014-03-27
HK1178355A1 (en) 2013-09-06
RU2627104C2 (en) 2017-08-03
RU2015124155A (en) 2017-01-10
KR20120061797A (en) 2012-06-13
CN105872541B (en) 2019-05-14
JPWO2010146771A1 (en) 2012-11-29
SG10202012742QA (en) 2021-01-28
EP2445216A4 (en) 2013-03-20
RU2012101781A (en) 2013-07-27
SG10201809929SA (en) 2018-12-28
ZA201109488B (en) 2013-03-27
HK1210556A1 (en) 2016-04-22
MX2011013861A (en) 2012-02-13
SG10201403250WA (en) 2014-10-30
RU2666328C1 (en) 2018-09-06
WO2010146771A1 (en) 2010-12-23
HK1224111A1 (en) 2017-08-11
RU2557768C2 (en) 2015-07-27
CN104539956A (en) 2015-04-22
JP5528445B2 (en) 2014-06-25
KR101351709B1 (en) 2014-01-16
CN104539956B (en) 2018-11-06
CN104639942B (en) 2018-10-02
CN104506877B (en) 2018-01-19
CA2764868A1 (en) 2010-12-23

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