AU2012285242B2 - Filtering method, decoding method, and coding method - Google Patents

Filtering method, decoding method, and coding method

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Publication number
AU2012285242B2
AU2012285242B2 AU2012285242A AU2012285242A AU2012285242B2 AU 2012285242 B2 AU2012285242 B2 AU 2012285242B2 AU 2012285242 A AU2012285242 A AU 2012285242A AU 2012285242 A AU2012285242 A AU 2012285242A AU 2012285242 B2 AU2012285242 B2 AU 2012285242B2
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AU
Australia
Prior art keywords
block
quantization parameter
ipcm
filtering
unit
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Active
Application number
AU2012285242A
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English (en)
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AU2012285242A1 (en
Inventor
Chong Soon Lim
Sue Mon Thet Naing
Takahiro Nishi
Hisao Sasai
Youji Shibahara
Toshiyasu Sugio
Viktor Wahadaniah
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Tagivan II LLC
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Tagivan II LLC
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Publication date
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Publication of AU2012285242A1 publication Critical patent/AU2012285242A1/en
Assigned to TAGIVAN II LLC reassignment TAGIVAN II LLC Request for Assignment Assignors: PANASONIC CORPORATION
Application granted granted Critical
Publication of AU2012285242B2 publication Critical patent/AU2012285242B2/en
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • 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
    • H04N19/124—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
    • H04N19/134—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
    • H04N19/60—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
    • H04N19/85—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
    • H04N19/10—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
    • H04N19/169—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2012285242A 2011-07-19 2012-07-10 Filtering method, decoding method, and coding method Active AU2012285242B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161509193P 2011-07-19 2011-07-19
US61/509,193 2011-07-19
PCT/JP2012/004460 WO2013011659A1 (ja) 2011-07-19 2012-07-10 フィルタ方法、動画像復号方法、動画像符号化方法、動画像復号装置、動画像符号化装置及び動画像符号化復号装置

Publications (2)

Publication Number Publication Date
AU2012285242A1 AU2012285242A1 (en) 2013-12-19
AU2012285242B2 true AU2012285242B2 (en) 2016-07-21

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AU2012285242A Active AU2012285242B2 (en) 2011-07-19 2012-07-10 Filtering method, decoding method, and coding method

Country Status (18)

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US (5) US8787467B2 (cg-RX-API-DMAC10.html)
EP (4) EP3843394B1 (cg-RX-API-DMAC10.html)
JP (5) JP5391367B2 (cg-RX-API-DMAC10.html)
KR (5) KR102128999B1 (cg-RX-API-DMAC10.html)
CN (5) CN107231555B (cg-RX-API-DMAC10.html)
AU (1) AU2012285242B2 (cg-RX-API-DMAC10.html)
BR (1) BR112013030498B1 (cg-RX-API-DMAC10.html)
CA (1) CA2837541C (cg-RX-API-DMAC10.html)
ES (3) ES2786503T3 (cg-RX-API-DMAC10.html)
HU (3) HUE053988T2 (cg-RX-API-DMAC10.html)
LT (3) LT3843394T (cg-RX-API-DMAC10.html)
MX (1) MX2013013783A (cg-RX-API-DMAC10.html)
MY (1) MY165342A (cg-RX-API-DMAC10.html)
PH (1) PH12013502459A1 (cg-RX-API-DMAC10.html)
PL (3) PL3843394T3 (cg-RX-API-DMAC10.html)
RU (1) RU2606304C2 (cg-RX-API-DMAC10.html)
TW (1) TW201309033A (cg-RX-API-DMAC10.html)
WO (1) WO2013011659A1 (cg-RX-API-DMAC10.html)

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