PT3720127T - Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados - Google Patents

Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados

Info

Publication number: PT3720127T
Authority: PT; Portugal
Prior art keywords: offset; data structure; image filtering; coding; decoding device
Prior art date: 2011-06-23

Application number

PT192201549T

Other languages

English (en)

Original Assignee

Huawei Tech Co Ltd

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.)

2011-06-23

Filing date

2012-06-22

Publication date

2024-09-23

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47422737&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT3720127(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2012-06-22 Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd

2024-09-23 Publication of PT3720127T publication Critical patent/PT3720127T/pt

Links

238000001914 filtration Methods 0.000 title 1

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
- H04N19/117—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
- H04N19/136—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
- H04N19/10—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
- H04N19/182—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 pixel
- 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
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
- 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
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
- 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
- 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

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)

PT192201549T 2011-06-23 2012-06-22 Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados PT3720127T (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011139961		2011-06-23
JP2011215476		2011-09-29

Publications (1)

Publication Number	Publication Date
PT3720127T true PT3720127T (pt)	2024-09-23

Family

ID=47422737

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
PT181601105T PT3361725T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados
PT192201549T PT3720127T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados
PT12802275T PT2725797T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados
PT221949472T PT4135322T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados
PT231557695T PT4199513T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
PT181601105T PT3361725T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
PT12802275T PT2725797T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados
PT221949472T PT4135322T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados
PT231557695T PT4199513T (pt)	2011-06-23	2012-06-22	Dispositivo de descodificação de desvios, dispositivo de codificação de desvios, dispositivo de filtro de imagem e estrutura de dados

Country Status (19)

Country	Link
US (10)	US9497455B2 (pt)
EP (6)	EP3720127B1 (pt)
JP (8)	JP5973434B2 (pt)
KR (5)	KR101826215B1 (pt)
CN (3)	CN106604038B (pt)
AU (4)	AU2012274326B2 (pt)
CA (1)	CA2840045C (pt)
CY (1)	CY1123096T1 (pt)
DK (3)	DK3720127T3 (pt)
ES (5)	ES2788690T3 (pt)
FI (1)	FI3720127T3 (pt)
HR (2)	HRP20181975T1 (pt)
HU (5)	HUE049411T2 (pt)
LT (1)	LT3361725T (pt)
PL (5)	PL3361725T3 (pt)
PT (5)	PT3361725T (pt)
RS (1)	RS58082B1 (pt)
SI (2)	SI2725797T1 (pt)
WO (1)	WO2012176910A1 (pt)

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US20180288414A1 (en)	2018-10-04
ES2788690T3 (es)	2020-10-22
JPWO2012176910A1 (ja)	2015-02-23
PT4199513T (pt)	2024-09-05
AU2018202384B2 (en)	2018-11-01
JP7797368B2 (ja)	2026-01-13
AU2018202384A1 (en)	2018-04-26
PL3720127T3 (pl)	2024-11-25
EP2725797A1 (en)	2014-04-30
ES2989833T3 (es)	2024-11-27
JP2019126077A (ja)	2019-07-25
AU2019200704A1 (en)	2019-02-21
JP2022017267A (ja)	2022-01-25
CY1123096T1 (el)	2021-12-31
JP2016201824A (ja)	2016-12-01
ES2989223T3 (es)	2024-11-25
JP7200320B2 (ja)	2023-01-06
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PL4199513T3 (pl)	2024-12-16
CA2840045A1 (en)	2012-12-27
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