GB2516225B - Method, device, and computer program for block filtering in a video encoder and decoder - Google Patents

Method, device, and computer program for block filtering in a video encoder and decoder

Info

Publication number
GB2516225B
GB2516225B GB1312507.5A GB201312507A GB2516225B GB 2516225 B GB2516225 B GB 2516225B GB 201312507 A GB201312507 A GB 201312507A GB 2516225 B GB2516225 B GB 2516225B
Authority
GB
United Kingdom
Prior art keywords
decoder
computer program
video encoder
block filtering
filtering
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.)
Active
Application number
GB1312507.5A
Other versions
GB2516225A (en
GB201312507D0 (en
Inventor
Guillaume Laroche
Edouard Francois
Christophe Gisquet
Patrice Onno
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 GB1312507.5A priority Critical patent/GB2516225B/en
Publication of GB201312507D0 publication Critical patent/GB201312507D0/en
Publication of GB2516225A publication Critical patent/GB2516225A/en
Application granted granted Critical
Publication of GB2516225B publication Critical patent/GB2516225B/en
Active 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/146—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1312507.5A 2013-07-12 2013-07-12 Method, device, and computer program for block filtering in a video encoder and decoder Active GB2516225B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1312507.5A GB2516225B (en) 2013-07-12 2013-07-12 Method, device, and computer program for block filtering in a video encoder and decoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1312507.5A GB2516225B (en) 2013-07-12 2013-07-12 Method, device, and computer program for block filtering in a video encoder and decoder

Publications (3)

Publication Number Publication Date
GB201312507D0 GB201312507D0 (en) 2013-08-28
GB2516225A GB2516225A (en) 2015-01-21
GB2516225B true GB2516225B (en) 2015-12-09

Family

ID=49081190

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1312507.5A Active GB2516225B (en) 2013-07-12 2013-07-12 Method, device, and computer program for block filtering in a video encoder and decoder

Country Status (1)

Country Link
GB (1) GB2516225B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10841597B2 (en) 2015-06-05 2020-11-17 Telefonaktiebolaget Lm Ericsson (Publ) Encoding a pixel of an input video sequence

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013000435A1 (en) * 2011-06-30 2013-01-03 Huawei Technologies Co., Ltd. Simplified bilateral intra smoothing filter
WO2013109867A1 (en) * 2012-01-19 2013-07-25 Futurewei Technologies, Inc. Simplification of mode dependent intra smoothing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013000435A1 (en) * 2011-06-30 2013-01-03 Huawei Technologies Co., Ltd. Simplified bilateral intra smoothing filter
WO2013109867A1 (en) * 2012-01-19 2013-07-25 Futurewei Technologies, Inc. Simplification of mode dependent intra smoothing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LI G et al, "Simplification of mode dependent intra smoothing", JCT-VC meeting; 99. MPEG meeting; 1-2-2012 - 10-2-2012; San Jose; (Joint Collaborative Team on Video Coding of ISO/IEC JTC1/SC29/WG11 and ITU-T SG.16); URL: http://wftp3.itu.int/av-arch/jctvc-site/, NR: JCTVC-H0465. *
XIAO H et al, "A mode dependent chroma intra smoothing algorithm for emerging HEVC standard", 2012 3rd IEEE International Conference on Network Infrastructure and Digital Content (IC-NIDC 2012), 21-23 Sept. 2012, Beijing, China, pg 448-452, ISBN 978-1-4673-2201-0. *

Also Published As

Publication number Publication date
GB2516225A (en) 2015-01-21
GB201312507D0 (en) 2013-08-28

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