JP4590337B2 - 動画像符号化装置及び動画像符号化方法 - Google Patents

動画像符号化装置及び動画像符号化方法 Download PDF

Info

Publication number
JP4590337B2
JP4590337B2 JP2005313097A JP2005313097A JP4590337B2 JP 4590337 B2 JP4590337 B2 JP 4590337B2 JP 2005313097 A JP2005313097 A JP 2005313097A JP 2005313097 A JP2005313097 A JP 2005313097A JP 4590337 B2 JP4590337 B2 JP 4590337B2
Authority
JP
Japan
Prior art keywords
pixel
motion vector
interpolation
decimal
pixel value
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2005313097A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007124238A (ja
JP2007124238A5 (enExample
Inventor
寛朗 遠藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2005313097A priority Critical patent/JP4590337B2/ja
Publication of JP2007124238A publication Critical patent/JP2007124238A/ja
Publication of JP2007124238A5 publication Critical patent/JP2007124238A5/ja
Application granted granted Critical
Publication of JP4590337B2 publication Critical patent/JP4590337B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2005313097A 2005-10-27 2005-10-27 動画像符号化装置及び動画像符号化方法 Expired - Fee Related JP4590337B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005313097A JP4590337B2 (ja) 2005-10-27 2005-10-27 動画像符号化装置及び動画像符号化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005313097A JP4590337B2 (ja) 2005-10-27 2005-10-27 動画像符号化装置及び動画像符号化方法

Publications (3)

Publication Number Publication Date
JP2007124238A JP2007124238A (ja) 2007-05-17
JP2007124238A5 JP2007124238A5 (enExample) 2008-12-11
JP4590337B2 true JP4590337B2 (ja) 2010-12-01

Family

ID=38147597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005313097A Expired - Fee Related JP4590337B2 (ja) 2005-10-27 2005-10-27 動画像符号化装置及び動画像符号化方法

Country Status (1)

Country Link
JP (1) JP4590337B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2563943B (en) * 2017-06-30 2021-02-24 Canon Kk Method and apparatus for encoding or decoding video data in FRUC mode with reduced memory accesses

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2776284B2 (ja) * 1995-01-23 1998-07-16 日本電気株式会社 画像符号化装置
JP3460759B2 (ja) * 1995-08-04 2003-10-27 日本電信電話株式会社 動きベクトル検出方法と装置
JPH11239350A (ja) * 1998-02-23 1999-08-31 Oki Electric Ind Co Ltd 動画像信号の動きベクトル検出方法およびフレーム間符号化装置における動きベクトル検出回路
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
JP2004356673A (ja) * 2003-05-26 2004-12-16 Sony Corp 動きベクトル検出方法及び同方法を用いた画像処理装置
JP4369857B2 (ja) * 2003-12-19 2009-11-25 パナソニック株式会社 画像符号化装置および画像符号化方法
EP1578137A2 (en) * 2004-03-17 2005-09-21 Matsushita Electric Industrial Co., Ltd. Moving picture coding apparatus with multistep interpolation process

Also Published As

Publication number Publication date
JP2007124238A (ja) 2007-05-17

Similar Documents

Publication Publication Date Title
JP4495580B2 (ja) 面内予測装置および面内予測方法
US8265136B2 (en) Motion refinement engine for use in video encoding in accordance with a plurality of sub-pixel resolutions and methods for use therewith
US8189668B2 (en) Video codec with shared intra-prediction module and method for use therewith
US8165210B2 (en) Video codec with shared interpolation filter and method for use therewith
US9351014B2 (en) Moving image encoding and decoding system
JP5766815B2 (ja) 画像符号化方法、および画像符号化装置
JP2009290463A (ja) 符号化装置／復号化装置、符号化方法／復号化方法及びプログラム
JP4606311B2 (ja) 画像符号化装置および画像符号化方法
JP2010081498A (ja) 画像圧縮符号化方法、及び装置
JP2009027693A (ja) 動画像圧縮符号化装置
JP4709155B2 (ja) 動き検出装置
JP4898415B2 (ja) 動画像符号化装置及び動画像符号化方法
JP4590337B2 (ja) 動画像符号化装置及び動画像符号化方法
JP5390794B2 (ja) 動きベクトル探索装置および動きベクトル探索方法
JP2007134755A (ja) 動画像符号化装置及び画像記録再生装置
JP5247210B2 (ja) 動画像符号化装置及び動画像符号化方法
KR20060109440A (ko) 전력 최적화 콜로케이팅된 움직임 추정 방법
JP2002232881A (ja) 動画像復号化方法及び装置
JP2007325119A (ja) 画像処理装置及び画像処理方法
JP2009049513A (ja) 動画像符号化装置及び動画像符号化方法
JP2009278473A (ja) 画像処理装置、それを搭載した撮像装置、および画像再生装置
JP5094750B2 (ja) 動画像符号化装置及び動画像符号化方法
JP2008154085A (ja) 動画像符号化装置及び動画像符号化方法
JP2009017107A (ja) 動画像符号化装置及び動画像符号化方法
JP5349904B2 (ja) 動画像符号化装置及び動画像符号化方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081027

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081027

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100615

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100622

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100819

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100907

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100913

R150 Certificate of patent or registration of utility model

Ref document number: 4590337

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130917

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees