NO20042477A - Fremgangsmåte for chroma de-blokking - Google Patents

Fremgangsmåte for chroma de-blokking

Info

Publication number: NO20042477A
Authority: NO; Norway
Prior art keywords: chroma; blocking procedure; blocking; procedure
Prior art date: 2004-06-14

Application number

NO20042477A

Other languages

English (en)

Other versions

NO20042477D0 (no

NO320048B1 (no

Inventor

Gisle Bjøntegaard

Original Assignee

Tandberg Telecom As

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.)

2004-06-14

Filing date

2004-06-14

Publication date

2005-10-17

2004-06-14 Application filed by Tandberg Telecom As filed Critical Tandberg Telecom As

2004-06-14 Priority to NO20042477A priority Critical patent/NO320048B1/no

2004-06-14 Publication of NO20042477D0 publication Critical patent/NO20042477D0/no

2005-06-14 Priority to PCT/NO2005/000208 priority patent/WO2005122588A1/en

2005-06-14 Priority to US11/153,243 priority patent/US7822125B2/en

2005-06-14 Priority to EP05752385A priority patent/EP1757105A1/en

2005-06-14 Priority to JP2007527091A priority patent/JP2008503177A/ja

2005-06-14 Priority to CNB2005800193323A priority patent/CN100542288C/zh

2005-10-17 Publication of NO20042477A publication Critical patent/NO20042477A/no

2005-10-17 Publication of NO320048B1 publication Critical patent/NO320048B1/no

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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- 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
- H04N19/186—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 colour or a chrominance component
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Color Television Systems (AREA)
Processing Of Color Television Signals (AREA)
Epoxy Resins (AREA)

NO20042477A 2004-06-14 2004-06-14 Fremgangsmate for chroma de-blokking NO320048B1 (no)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
NO20042477A NO320048B1 (no)	2004-06-14	2004-06-14	Fremgangsmate for chroma de-blokking
PCT/NO2005/000208 WO2005122588A1 (en)	2004-06-14	2005-06-14	Method for chroma deblocking
US11/153,243 US7822125B2 (en)	2004-06-14	2005-06-14	Method for chroma deblocking
EP05752385A EP1757105A1 (en)	2004-06-14	2005-06-14	Method for chroma deblocking
JP2007527091A JP2008503177A (ja)	2004-06-14	2005-06-14	色差デブロッキングのための方法
CNB2005800193323A CN100542288C (zh)	2004-06-14	2005-06-14	色度去块的方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO20042477A NO320048B1 (no)	2004-06-14	2004-06-14	Fremgangsmate for chroma de-blokking

Publications (3)

Publication Number	Publication Date
NO20042477D0 NO20042477D0 (no)	2004-06-14
NO20042477A true NO20042477A (no)	2005-10-17
NO320048B1 NO320048B1 (no)	2005-10-17

Family

ID=35005927

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20042477A NO320048B1 (no)	2004-06-14	2004-06-14	Fremgangsmate for chroma de-blokking

Country Status (6)

Country	Link
US (1)	US7822125B2 (no)
EP (1)	EP1757105A1 (no)
JP (1)	JP2008503177A (no)
CN (1)	CN100542288C (no)
NO (1)	NO320048B1 (no)
WO (1)	WO2005122588A1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO322722B1 (no)	2004-10-13	2006-12-04	Tandberg Telecom As	Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter
TWI444047B (zh) *	2006-06-16	2014-07-01	Via Tech Inc	用於視訊解碼的去方塊效應濾波器、視訊解碼器與圖形處理單元
NO326285B1 (no) *	2006-07-19	2008-11-03	Tandberg Telecom As	Fremgangsmate for stoyreduksjon av et videobilde
US9001899B2 (en) *	2006-09-15	2015-04-07	Freescale Semiconductor, Inc.	Video information processing system with selective chroma deblock filtering
CN105392007A (zh)	2006-11-08	2016-03-09	汤姆逊许可证公司	用于环内去伪影滤波的方法和设备
US9445128B2 (en) *	2006-12-08	2016-09-13	Freescale Semiconductor, Inc.	System and method of determining deblocking control flag of scalable video system for indicating presentation of deblocking parameters for multiple layers
US9961372B2 (en) *	2006-12-08	2018-05-01	Nxp Usa, Inc.	Adaptive disabling of deblock filtering based on a content characteristic of video information
US8326064B2 (en) *	2007-01-22	2012-12-04	Nec Corporation	Image re-encoding method to decode image data which is orthogonally transformed per first block and encoded by a first encoding method
US20090046783A1 (en) *	2007-08-14	2009-02-19	Chien-Chih Chen	Method and Related Device for Decoding Video Streams
JP5376392B2 (ja) *	2008-02-14	2013-12-25	日立工機株式会社	電動工具
KR102026519B1 (ko)	2011-06-30	2019-09-27	미쓰비시덴키 가부시키가이샤	화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법 및 기억 매체
IL290832B2 (en)	2019-08-23	2024-12-01	Huawei Tech Co Ltd	An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding
US11595644B2 (en)	2020-10-01	2023-02-28	Tencent America LLC	Method and apparatus for offset in video filtering

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6215425B1 (en) *	1992-02-19	2001-04-10	Netergy Networks, Inc.	Deblocking filter for encoder/decoder arrangement and method with divergence reduction
US20030206587A1 (en) *	2002-05-01	2003-11-06	Cristina Gomila	Chroma deblocking filter
US6690838B2 (en) *	1998-11-30	2004-02-10	Equator Technologies, Inc.	Image processing circuit and method for reducing a difference between pixel values across an image boundary

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6160503A (en) *	1992-02-19	2000-12-12	8×8, Inc.	Deblocking filter for encoder/decoder arrangement and method with divergence reduction
US7450641B2 (en) *	2001-09-14	2008-11-11	Sharp Laboratories Of America, Inc.	Adaptive filtering based upon boundary strength
US6931063B2 (en)	2001-03-26	2005-08-16	Sharp Laboratories Of America, Inc.	Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding

2004
- 2004-06-14 NO NO20042477A patent/NO320048B1/no not_active IP Right Cessation
2005
- 2005-06-14 WO PCT/NO2005/000208 patent/WO2005122588A1/en not_active Application Discontinuation
- 2005-06-14 US US11/153,243 patent/US7822125B2/en active Active
- 2005-06-14 CN CNB2005800193323A patent/CN100542288C/zh active Active
- 2005-06-14 JP JP2007527091A patent/JP2008503177A/ja active Pending
- 2005-06-14 EP EP05752385A patent/EP1757105A1/en not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6215425B1 (en) *	1992-02-19	2001-04-10	Netergy Networks, Inc.	Deblocking filter for encoder/decoder arrangement and method with divergence reduction
US6690838B2 (en) *	1998-11-30	2004-02-10	Equator Technologies, Inc.	Image processing circuit and method for reducing a difference between pixel values across an image boundary
US20030206587A1 (en) *	2002-05-01	2003-11-06	Cristina Gomila	Chroma deblocking filter

Also Published As

Publication number	Publication date
JP2008503177A (ja)	2008-01-31
WO2005122588A1 (en)	2005-12-22
CN100542288C (zh)	2009-09-16
US7822125B2 (en)	2010-10-26
US20060018386A1 (en)	2006-01-26
NO20042477D0 (no)	2004-06-14
CN1969556A (zh)	2007-05-23
EP1757105A1 (en)	2007-02-28
NO320048B1 (no)	2005-10-17

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DK1725819T3 (da)	2017-11-20	Adaptiv fremgangsmåde til afrimning
DE602005002793D1 (de)	2007-11-22	Klemmeinsatz
NO20042477A (no)	2005-10-17	Fremgangsmåte for chroma de-blokking
ITMI20042238A1 (it)	2005-02-19	Composti per fluoropolirterei
DE602005012474D1 (de)	2009-03-12	Bilderzeugung
GB0423974D0 (en)	2004-12-01	Proteins
SE0400530L (sv)	2005-09-05	Förfarande
ZA200703424B (en)	2008-10-29	Dichroic Mirror
SE0601411L (sv)	2006-06-28	Förfarande vid beredning
GB0417887D0 (en)	2004-09-15	Protein
ITMI20042239A1 (it)	2005-02-19	Additivi per fluoropolieterei
GB0423002D0 (en)	2004-11-17	Proteins
GB0401882D0 (en)	2004-03-03	Protein
PT9971T (pt)	2004-10-29	Bloco multifunsoes
NO20043762L (no)	2006-03-09	Fôr
NO20041954D0 (no)	2004-05-12	Fôr
GB0421699D0 (en)	2004-11-03	E-post emailing system
FR2877358B1 (fr)	2008-03-28	Borne escamotable
GB0415161D0 (en)	2004-08-11	Proteins
GB0418248D0 (en)	2004-09-15	Proteins
GB0418666D0 (en)	2004-09-22	Proteins
GB0412570D0 (en)	2004-07-07	Proteins
GB0411678D0 (en)	2004-06-30	Proteins
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Legal Events

Date	Code	Title	Description
2008-09-29	CREP	Change of representative	Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS PLASS, 0130 OS
2018-01-22	MM1K	Lapsed by not paying the annual fees