PT2559244T - Codificação de mapas de significância e blocos de coeficientes de transformada - Google Patents

Codificação de mapas de significância e blocos de coeficientes de transformada

Info

Publication number: PT2559244T
Authority: PT; Portugal
Prior art keywords: coding; transform coefficient; coefficient blocks; significance maps; maps
Prior art date: 2010-04-13

Application number

PT117137919T

Other languages

English (en)

Inventor

Kirchhoffer Heiner

Wiegand Thomas

Marpe Detlev

Nguyen Tung

Schwarz Heiko

Original Assignee

Ge Video Compression Llc

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.)

2010-04-13

Filing date

2011-04-11

Publication date

2017-11-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43989787&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2559244(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2011-04-11 Application filed by Ge Video Compression Llc filed Critical Ge Video Compression Llc

2017-11-10 Publication of PT2559244T publication Critical patent/PT2559244T/pt

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
- H04N19/18—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
- H04N19/10—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
- H04N19/102—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
- H04N19/102—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
- H04N19/102—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
- 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
- H—ELECTRICITY
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- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
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- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- 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
- H—ELECTRICITY
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- 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
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- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
General Physics & Mathematics (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)

PT117137919T 2010-04-13 2011-04-11 Codificação de mapas de significância e blocos de coeficientes de transformada PT2559244T (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP2010054822		2010-04-13
EP10159766		2010-04-13

Publications (1)

Publication Number	Publication Date
PT2559244T true PT2559244T (pt)	2017-11-10

Family

ID=43989787

Family Applications (8)

Application Number	Title	Priority Date	Filing Date
PT117137919T PT2559244T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT131887960T PT2693752T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficiente de transformada
PT182110940T PT3487179T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT201506227T PT3691267T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT181852401T PT3410716T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT182110981T PT3471416T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT17177435T PT3244612T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT181959545T PT3435674T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada

Family Applications After (7)

Application Number	Title	Priority Date	Filing Date
PT131887960T PT2693752T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficiente de transformada
PT182110940T PT3487179T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT201506227T PT3691267T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT181852401T PT3410716T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT182110981T PT3471416T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT17177435T PT3244612T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada
PT181959545T PT3435674T (pt)	2010-04-13	2011-04-11	Codificação de mapas de significância e blocos de coeficientes de transformada

Country Status (21)

Country	Link
US (25)	US9894368B2 (pt)
EP (9)	EP3471416B1 (pt)
JP (12)	JP2013524707A (pt)
KR (14)	KR101502495B1 (pt)
CN (25)	CN108777793B (pt)
BR (3)	BR122020004415B1 (pt)
CY (1)	CY1119639T1 (pt)
DK (8)	DK3471416T3 (pt)
ES (8)	ES2912048T3 (pt)
FI (1)	FI3435674T3 (pt)
HR (2)	HRP20220743T1 (pt)
HU (8)	HUE050955T2 (pt)
LT (3)	LT2559244T (pt)
NO (1)	NO2559244T3 (pt)
PL (8)	PL2559244T3 (pt)
PT (8)	PT2559244T (pt)
RS (3)	RS63325B1 (pt)
SI (3)	SI3691267T1 (pt)
TR (1)	TR201815695T4 (pt)
TW (11)	TWI545525B (pt)
WO (1)	WO2011128303A2 (pt)

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