TWI256776B - Method and apparatus for calculating cost functions and the interpolation method thereof - Google Patents

Method and apparatus for calculating cost functions and the interpolation method thereof

Info

Publication number: TWI256776B
Authority: TW; Taiwan
Prior art keywords: range; interpolation; data; cost functions; interpolation method
Prior art date: 2005-10-25

Application number

TW94137242A

Other languages

English (en)

Other versions

TW200718038A (en

Inventor

Chao-Tsung Huang

Original Assignee

Novatek Microelectronics Corp

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.)

2005-10-25

Filing date

2005-10-25

Publication date

2006-06-11

2005-10-25 Application filed by Novatek Microelectronics Corp filed Critical Novatek Microelectronics Corp

2005-10-25 Priority to TW94137242A priority Critical patent/TWI256776B/zh

2006-01-03 Priority to US11/306,561 priority patent/US20070092003A1/en

2006-02-24 Priority to JP2006048369A priority patent/JP4981332B2/ja

2006-06-11 Application granted granted Critical

2006-06-11 Publication of TWI256776B publication Critical patent/TWI256776B/zh

2007-05-01 Publication of TW200718038A publication Critical patent/TW200718038A/zh

2010-08-18 Priority to JP2010183156A priority patent/JP2010259116A/ja

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Complex Calculations (AREA)
Image Analysis (AREA)
Television Systems (AREA)

TW94137242A 2005-10-25 2005-10-25 Method and apparatus for calculating cost functions and the interpolation method thereof TWI256776B (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
TW94137242A TWI256776B (en)	2005-10-25	2005-10-25	Method and apparatus for calculating cost functions and the interpolation method thereof
US11/306,561 US20070092003A1 (en)	2005-10-25	2006-01-03	Method and apparatus for calculating cost functions and interpolation method thereof
JP2006048369A JP4981332B2 (ja)	2005-10-25	2006-02-24	コスト関数演算方法、コスト関数演算装置及びその補間方法
JP2010183156A JP2010259116A (ja)	2005-10-25	2010-08-18	コスト関数演算方法、コスト関数演算装置及びその補間方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
TW94137242A TWI256776B (en)	2005-10-25	2005-10-25	Method and apparatus for calculating cost functions and the interpolation method thereof

Publications (2)

Publication Number	Publication Date
TWI256776B true TWI256776B (en)	2006-06-11
TW200718038A TW200718038A (en)	2007-05-01

Family

ID=37614777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW94137242A TWI256776B (en)	2005-10-25	2005-10-25	Method and apparatus for calculating cost functions and the interpolation method thereof

Country Status (3)

Country	Link
US (1)	US20070092003A1 (zh)
JP (2)	JP4981332B2 (zh)
TW (1)	TWI256776B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI271106B (en) *	2005-10-25	2007-01-11	Novatek Microelectronics Corp	Apparatus and method for motion estimation supporting multiple video compression standards
WO2009122659A1 (ja) *	2008-03-31	2009-10-08	パナソニック株式会社	画像復号装置、画像復号方法、集積回路および受信装置
KR101956284B1 (ko)	2011-06-30	2019-03-08	엘지전자 주식회사	보간 방법 및 이를 이용한 예측 방법
WO2021118690A1 (en) *	2019-12-09	2021-06-17	Alibaba Group Holding Limited	Methods and apparatuses for motion compensation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2259422B (en) *	1991-09-06	1995-04-05	Sony Broadcast & Communication	Digital video signal processing
US5694179A (en) *	1994-12-23	1997-12-02	Electronics And Telecommunications Research Institute	Apparatus for estimating a half-pel motion in a video compression method
US5623313A (en) *	1995-09-22	1997-04-22	Tektronix, Inc.	Fractional pixel motion estimation of video signals
JP4034380B2 (ja) *	1996-10-31	2008-01-16	株式会社東芝	画像符号化／復号化方法及び装置
JPH11346368A (ja) *	1998-04-03	1999-12-14	Matsushita Electric Ind Co Ltd	画像処理方法，画像処理装置，及びデ―タ記憶媒体
US6259734B1 (en) *	1998-04-03	2001-07-10	Matsushita Electric Industrial Co., Ltd.	Image processing method, image processing apparatus, and data storage media
DE10300048B4 (de) *	2002-01-05	2005-05-12	Samsung Electronics Co., Ltd., Suwon	Verfahren und Vorrichtung zur Bildcodierung und -decodierung
JP4120301B2 (ja) *	2002-04-25	2008-07-16	ソニー株式会社	画像処理装置およびその方法
US7362809B2 (en) *	2003-12-10	2008-04-22	Lsi Logic Corporation	Computational reduction in motion estimation based on lower bound of cost function
US8130825B2 (en) *	2004-05-10	2012-03-06	Nvidia Corporation	Processor for video data encoding/decoding

2005
- 2005-10-25 TW TW94137242A patent/TWI256776B/zh not_active IP Right Cessation
2006
- 2006-01-03 US US11/306,561 patent/US20070092003A1/en not_active Abandoned
- 2006-02-24 JP JP2006048369A patent/JP4981332B2/ja not_active Expired - Fee Related
2010
- 2010-08-18 JP JP2010183156A patent/JP2010259116A/ja active Pending

Also Published As

Publication number	Publication date
US20070092003A1 (en)	2007-04-26
JP2010259116A (ja)	2010-11-11
TW200718038A (en)	2007-05-01
JP2007124605A (ja)	2007-05-17
JP4981332B2 (ja)	2012-07-18

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Legal Events

Date	Code	Title	Description
2015-03-11	MM4A	Annulment or lapse of patent due to non-payment of fees