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DK3448039T3 - Billedkodning ved anvendelse af store transformationsenheder - Google Patents

Billedkodning ved anvendelse af store transformationsenheder Download PDF

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Publication number
DK3448039T3
DK3448039T3 DK18200773T DK18200773T DK3448039T3 DK 3448039 T3 DK3448039 T3 DK 3448039T3 DK 18200773 T DK18200773 T DK 18200773T DK 18200773 T DK18200773 T DK 18200773T DK 3448039 T3 DK3448039 T3 DK 3448039T3
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Denmark
Prior art keywords
image encoding
transformation units
large transformation
units
encoding
Prior art date
Application number
DK18200773T
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English (en)
Inventor
Tammy Lee
Woo-Jin Han
Jianle Chen
Hae-Kyung Jung
Original Assignee
Samsung Electronics Co Ltd
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Publication of DK3448039T3 publication Critical patent/DK3448039T3/da

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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
    • H04N19/60—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
    • H04N19/70—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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK18200773T 2009-08-13 2010-08-13 Billedkodning ved anvendelse af store transformationsenheder DK3448039T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090074895A KR101474756B1 (ko) 2009-08-13 2009-08-13 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치
EP17193659.4A EP3282696B1 (en) 2009-08-13 2010-08-13 Method for decoding and apparatus for encoding images by using large transformation units

Publications (1)

Publication Number Publication Date
DK3448039T3 true DK3448039T3 (da) 2019-11-25

Family

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Family Applications (6)

Application Number Title Priority Date Filing Date
DK13167743.7T DK2629518T3 (da) 2009-08-13 2010-08-13 Apparat til at afkode et billede ved at anvende store transformationsenheder
DK17193659.4T DK3282696T3 (da) 2009-08-13 2010-08-13 Fremgangsmåde til afkodning og apparat til indkodning af billeder, ved anvendelse af transformationsenheder
DK13167744.5T DK2629526T3 (da) 2009-08-13 2010-08-13 Apparat til at afkode et billede ved at anvende store transformationsenheder.
DK15150191.3T DK2866442T3 (da) 2009-08-13 2010-08-13 Fremgangsmåde til at afkode et billede ved at anvende store transformationsenheder
DK18200773T DK3448039T3 (da) 2009-08-13 2010-08-13 Billedkodning ved anvendelse af store transformationsenheder
DK15150192.1T DK2890123T3 (da) 2009-08-13 2010-08-13 Fremgangsmåde til at afkode et billede ved at anvende store transformationsenheder

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DK13167743.7T DK2629518T3 (da) 2009-08-13 2010-08-13 Apparat til at afkode et billede ved at anvende store transformationsenheder
DK17193659.4T DK3282696T3 (da) 2009-08-13 2010-08-13 Fremgangsmåde til afkodning og apparat til indkodning af billeder, ved anvendelse af transformationsenheder
DK13167744.5T DK2629526T3 (da) 2009-08-13 2010-08-13 Apparat til at afkode et billede ved at anvende store transformationsenheder.
DK15150191.3T DK2866442T3 (da) 2009-08-13 2010-08-13 Fremgangsmåde til at afkode et billede ved at anvende store transformationsenheder

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK15150192.1T DK2890123T3 (da) 2009-08-13 2010-08-13 Fremgangsmåde til at afkode et billede ved at anvende store transformationsenheder

Country Status (23)

Country Link
US (10) US8792741B2 (da)
EP (7) EP2866442B1 (da)
JP (7) JP5746169B2 (da)
KR (1) KR101474756B1 (da)
CN (6) CN104581163B (da)
AU (1) AU2010283113B2 (da)
CA (5) CA2877241C (da)
CY (5) CY1119803T1 (da)
DK (6) DK2629518T3 (da)
ES (6) ES2668472T3 (da)
HR (5) HRP20171769T1 (da)
HU (6) HUE043938T2 (da)
IN (3) IN2015MN00402A (da)
LT (5) LT3282696T (da)
MX (1) MX2012000614A (da)
MY (3) MY157501A (da)
NO (4) NO2866442T3 (da)
PL (6) PL2866442T3 (da)
PT (5) PT2629526T (da)
RU (4) RU2551794C2 (da)
SI (5) SI2866442T1 (da)
WO (1) WO2011019234A2 (da)
ZA (5) ZA201201157B (da)

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