HUE057363T2 - Eljárás, berendezés és rendszer egy transzformációs egység maradék együtthatóinak jelentõségi térképe kódolásra és dekódolásra - Google Patents

Eljárás, berendezés és rendszer egy transzformációs egység maradék együtthatóinak jelentõségi térképe kódolásra és dekódolásra

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Publication number
HUE057363T2
HUE057363T2 HUE19211056A HUE19211056A HUE057363T2 HU E057363 T2 HUE057363 T2 HU E057363T2 HU E19211056 A HUE19211056 A HU E19211056A HU E19211056 A HUE19211056 A HU E19211056A HU E057363 T2 HUE057363 T2 HU E057363T2
Authority
HU
Hungary
Prior art keywords
decoding
encoding
transform unit
significance map
residual coefficients
Prior art date
Application number
HUE19211056A
Other languages
English (en)
Inventor
Christopher James Rosewarne
Alvin Edrea Labios
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Publication of HUE057363T2 publication Critical patent/HUE057363T2/hu

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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
    • H04N19/169—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
    • H04N19/46—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
    • H04N19/10—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/18—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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)
HUE19211056A 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer egy transzformációs egység maradék együtthatóinak jelentõségi térképe kódolásra és dekódolásra HUE057363T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2012200319A AU2012200319B2 (en) 2012-01-19 2012-01-19 Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit

Publications (1)

Publication Number Publication Date
HUE057363T2 true HUE057363T2 (hu) 2022-05-28

Family

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Family Applications (5)

Application Number Title Priority Date Filing Date
HUE21198519A HUE062226T2 (hu) 2012-01-19 2013-01-18 Transzformációs egység maradék együtthatóihoz tartozó szignifikancia térkép dekódolása
HUE19211056A HUE057363T2 (hu) 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer egy transzformációs egység maradék együtthatóinak jelentõségi térképe kódolásra és dekódolásra
HUE21198518A HUE061903T2 (hu) 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer transzformációs egység maradék együtthatóihoz a szignifikancia térkép kódolására és dekódolására
HUE21198515A HUE061854T2 (hu) 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer transzformációs egység maradék együtthatóihoz a szignifikancia térkép kódolására és dekódolására
HUE13738402A HUE048872T2 (hu) 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer átalakítási egység maradék együtthatói szignifikancia térképének kódolására és dekódolására

Family Applications Before (1)

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HUE21198519A HUE062226T2 (hu) 2012-01-19 2013-01-18 Transzformációs egység maradék együtthatóihoz tartozó szignifikancia térkép dekódolása

Family Applications After (3)

Application Number Title Priority Date Filing Date
HUE21198518A HUE061903T2 (hu) 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer transzformációs egység maradék együtthatóihoz a szignifikancia térkép kódolására és dekódolására
HUE21198515A HUE061854T2 (hu) 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer transzformációs egység maradék együtthatóihoz a szignifikancia térkép kódolására és dekódolására
HUE13738402A HUE048872T2 (hu) 2012-01-19 2013-01-18 Eljárás, berendezés és rendszer átalakítási egység maradék együtthatói szignifikancia térképének kódolására és dekódolására

Country Status (16)

Country Link
US (6) US9769484B2 (hu)
EP (5) EP2805507B1 (hu)
JP (6) JP6165172B2 (hu)
KR (7) KR102025508B1 (hu)
CN (6) CN107734343B (hu)
AU (7) AU2012200319B2 (hu)
BR (5) BR112014012891B1 (hu)
ES (5) ES2900157T3 (hu)
HR (3) HRP20230640T1 (hu)
HU (5) HUE062226T2 (hu)
IN (1) IN2014CN03649A (hu)
PL (5) PL3979643T3 (hu)
PT (3) PT3972248T (hu)
RS (3) RS64251B1 (hu)
RU (7) RU2595936C2 (hu)
WO (1) WO2013106887A1 (hu)

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