JP5137532B2 - 画像符号化装置及び画像符号化方法 - Google Patents

画像符号化装置及び画像符号化方法 Download PDF

Info

Publication number
JP5137532B2
JP5137532B2 JP2007298341A JP2007298341A JP5137532B2 JP 5137532 B2 JP5137532 B2 JP 5137532B2 JP 2007298341 A JP2007298341 A JP 2007298341A JP 2007298341 A JP2007298341 A JP 2007298341A JP 5137532 B2 JP5137532 B2 JP 5137532B2
Authority
JP
Japan
Prior art keywords
block
color difference
value
prediction
signal
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
JP2007298341A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009124585A (ja
JP2009124585A5 (enExample
Inventor
純 牧野
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 JP2007298341A priority Critical patent/JP5137532B2/ja
Publication of JP2009124585A publication Critical patent/JP2009124585A/ja
Publication of JP2009124585A5 publication Critical patent/JP2009124585A5/ja
Application granted granted Critical
Publication of JP5137532B2 publication Critical patent/JP5137532B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2007298341A 2007-11-16 2007-11-16 画像符号化装置及び画像符号化方法 Expired - Fee Related JP5137532B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007298341A JP5137532B2 (ja) 2007-11-16 2007-11-16 画像符号化装置及び画像符号化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007298341A JP5137532B2 (ja) 2007-11-16 2007-11-16 画像符号化装置及び画像符号化方法

Publications (3)

Publication Number Publication Date
JP2009124585A JP2009124585A (ja) 2009-06-04
JP2009124585A5 JP2009124585A5 (enExample) 2011-01-06
JP5137532B2 true JP5137532B2 (ja) 2013-02-06

Family

ID=40816229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007298341A Expired - Fee Related JP5137532B2 (ja) 2007-11-16 2007-11-16 画像符号化装置及び画像符号化方法

Country Status (1)

Country Link
JP (1) JP5137532B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130069726A (ko) * 2010-07-15 2013-06-26 미쓰비시덴키 가부시키가이샤 동영상 부호화 장치, 동영상 복호 장치, 동영상 부호화 방법 및 동영상 복호 방법
JP6362370B2 (ja) * 2014-03-14 2018-07-25 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
CN111866513A (zh) * 2019-04-25 2020-10-30 瑞昱半导体股份有限公司 影像压缩方法及影像压缩器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05284371A (ja) * 1992-04-06 1993-10-29 Fujitsu Ltd 画像データ符号化方法
US5987169A (en) * 1997-08-27 1999-11-16 Sharp Laboratories Of America, Inc. Method for improving chromatic text resolution in images with reduced chromatic bandwidth
JP2002034030A (ja) * 2000-07-13 2002-01-31 Hitachi Ltd 監視カメラシステム
US7609882B2 (en) * 2005-05-25 2009-10-27 Himax Technologies Limited Image compression and decompression method capable of encoding and decoding pixel data based on a color conversion method

Also Published As

Publication number Publication date
JP2009124585A (ja) 2009-06-04

Similar Documents

Publication Publication Date Title
KR101366241B1 (ko) 영상 부호화, 복호화 방법 및 장치
TWI601415B (zh) 動畫像編碼裝置、動畫像解碼裝置及儲存裝置
KR101246294B1 (ko) 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP5128443B2 (ja) 映像の符号化、復号化の方法及びその装置
KR101311403B1 (ko) 영상의 부호화 방법 및 장치, 복호화 방법 및 장치
KR101200865B1 (ko) 영상의 부호화 방법 및 장치, 복호화 방법 및 장치
CN102271257B (zh) 图像处理设备
KR101311402B1 (ko) 영상의 부호화 방법 및 장치, 복호화 방법 및 장치
CN102144391A (zh) 用于层间残余视频编码和解码的跳过模式
KR20080034131A (ko) 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법, 화상 부호화 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체, 화상 복호 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체
KR20080015592A (ko) 영상의 부호화, 복호화 방법 및 장치
WO2012008130A1 (ja) 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法及びプログラム
CN101911706A (zh) 图像编码装置、图像解码装置、图像编码方法以及图像解码方法
KR20090087767A (ko) 영상의 인트라 예측 부호화 방법
CN100579233C (zh) 变换域中零的早期检测
US8290041B2 (en) Communication terminal
JP5137532B2 (ja) 画像符号化装置及び画像符号化方法
JP5586061B2 (ja) 色コンポーネント間予測型画像符号化装置および復号装置
KR20170114598A (ko) 적응적 색상 순서에 따른 색상 성분 간 예측을 이용한 동영상 부호화 및 복호화 방법 및 장치
JP2007013298A (ja) 画像符号化装置
JP5885886B2 (ja) 画像解析装置及び画像解析方法
WO2017082304A1 (ja) 情報圧縮装置、情報圧縮方法、記録媒体、及び、符号化装置
JP2012070249A (ja) 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及びプログラム
JP4253572B2 (ja) 画像符号化装置、画像符号化方法および画像符号化プログラム
KR20090037031A (ko) 필터 적용 예측 기능을 가지는 동영상 압축 장치

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101115

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101115

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120221

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120419

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120731

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120921

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: 20121016

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: 20121113

R151 Written notification of patent or utility model registration

Ref document number: 5137532

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

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

Free format text: PAYMENT UNTIL: 20151122

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees