GB0917987D0 - A method and device for encoding and decoding a digital signal - Google Patents

A method and device for encoding and decoding a digital signal

Info

Publication number
GB0917987D0
GB0917987D0 GB0917987A GB0917987A GB0917987D0 GB 0917987 D0 GB0917987 D0 GB 0917987D0 GB 0917987 A GB0917987 A GB 0917987A GB 0917987 A GB0917987 A GB 0917987A GB 0917987 D0 GB0917987 D0 GB 0917987D0
Authority
GB
United Kingdom
Prior art keywords
decoding
encoding
digital signal
digital
signal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB0917987A
Other versions
GB2474457B (en
GB2474457A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to GB0917987.0A priority Critical patent/GB2474457B/en
Publication of GB0917987D0 publication Critical patent/GB0917987D0/en
Priority to GB1010085.7A priority patent/GB2474535B/en
Publication of GB2474457A publication Critical patent/GB2474457A/en
Application granted granted Critical
Publication of GB2474457B publication Critical patent/GB2474457B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/117—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/189—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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/46—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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H04N7/26058—
    • H04N7/26154—
    • H04N7/26319—
    • H04N7/26377—
    • H04N7/26925—
GB0917987.0A 2009-10-14 2009-10-14 A method and device for encoding and decoding a digital signal Expired - Fee Related GB2474457B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0917987.0A GB2474457B (en) 2009-10-14 2009-10-14 A method and device for encoding and decoding a digital signal
GB1010085.7A GB2474535B (en) 2009-10-14 2010-06-16 A method and device for encoding a video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0917987.0A GB2474457B (en) 2009-10-14 2009-10-14 A method and device for encoding and decoding a digital signal

Publications (3)

Publication Number Publication Date
GB0917987D0 true GB0917987D0 (en) 2009-12-02
GB2474457A GB2474457A (en) 2011-04-20
GB2474457B GB2474457B (en) 2012-06-20

Family

ID=41462318

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0917987.0A Expired - Fee Related GB2474457B (en) 2009-10-14 2009-10-14 A method and device for encoding and decoding a digital signal
GB1010085.7A Expired - Fee Related GB2474535B (en) 2009-10-14 2010-06-16 A method and device for encoding a video signal

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1010085.7A Expired - Fee Related GB2474535B (en) 2009-10-14 2010-06-16 A method and device for encoding a video signal

Country Status (1)

Country Link
GB (2) GB2474457B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6993191B2 (en) * 2001-05-04 2006-01-31 Pts Corporation Methods and apparatus for removing compression artifacts in video sequences
EP1744279A1 (en) * 2005-07-11 2007-01-17 Thomson Licensing Method and device for filtering an image using side information
KR100835661B1 (en) * 2006-12-07 2008-06-09 부산대학교 산학협력단 Apparatus and method for video coding using multiple filter decision
US8625681B2 (en) * 2008-07-09 2014-01-07 Intel Corporation Rate-distortion cost reducing video encoding techniques

Also Published As

Publication number Publication date
GB2474457B (en) 2012-06-20
GB201010085D0 (en) 2010-07-21
GB2474457A (en) 2011-04-20
GB2474535A (en) 2011-04-20
GB2474535B (en) 2012-01-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161014