JP2012186617A - 画像処理装置および方法 - Google Patents

画像処理装置および方法 Download PDF

Info

Publication number
JP2012186617A
JP2012186617A JP2011047798A JP2011047798A JP2012186617A JP 2012186617 A JP2012186617 A JP 2012186617A JP 2011047798 A JP2011047798 A JP 2011047798A JP 2011047798 A JP2011047798 A JP 2011047798A JP 2012186617 A JP2012186617 A JP 2012186617A
Authority
JP
Japan
Prior art keywords
matrix
matrix element
unit
quantization
axis
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.)
Withdrawn
Application number
JP2011047798A
Other languages
English (en)
Japanese (ja)
Inventor
Junichi Tanaka
潤一 田中
Yoichi Yagasaki
陽一 矢ヶ崎
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.)
Sony Corp
Original Assignee
Sony 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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2011047798A priority Critical patent/JP2012186617A/ja
Priority to PCT/JP2012/051381 priority patent/WO2012105360A1/fr
Publication of JP2012186617A publication Critical patent/JP2012186617A/ja
Withdrawn legal-status Critical Current

Links

Images

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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2011047798A 2011-01-31 2011-03-04 画像処理装置および方法 Withdrawn JP2012186617A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011047798A JP2012186617A (ja) 2011-01-31 2011-03-04 画像処理装置および方法
PCT/JP2012/051381 WO2012105360A1 (fr) 2011-01-31 2012-01-24 Dispositif et procédé de traitement d'image

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011019333 2011-01-31
JP2011019333 2011-01-31
JP2011033689 2011-02-18
JP2011033689 2011-02-18
JP2011047798A JP2012186617A (ja) 2011-01-31 2011-03-04 画像処理装置および方法

Publications (1)

Publication Number Publication Date
JP2012186617A true JP2012186617A (ja) 2012-09-27

Family

ID=46602579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011047798A Withdrawn JP2012186617A (ja) 2011-01-31 2011-03-04 画像処理装置および方法

Country Status (2)

Country Link
JP (1) JP2012186617A (fr)
WO (1) WO2012105360A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020003703A1 (fr) * 2018-06-28 2020-01-02 キヤノン株式会社 Dispositif de codage d'image, dispositif de décodage d'image, procédé de codage d'image, procédé de décodage d'image, et programme d'ordinateur

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
JP5765348B2 (ja) * 2013-01-11 2015-08-19 Ｎｔｔエレクトロニクス株式会社 動画像符号化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06284412A (ja) * 1993-03-26 1994-10-07 Sony Corp 画像信号符号化方法および画像信号符号化装置、画像信号復号化方法および画像信号復号化装置、ならびに画像信号記録媒体
JP3234807B2 (ja) * 1997-02-08 2001-12-04 松下電器産業株式会社 デコード方法
KR101082233B1 (ko) * 2004-01-20 2011-11-09 파나소닉 주식회사 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치,화상 복호화 장치 및 그 프로그램

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020003703A1 (fr) * 2018-06-28 2020-01-02 キヤノン株式会社 Dispositif de codage d'image, dispositif de décodage d'image, procédé de codage d'image, procédé de décodage d'image, et programme d'ordinateur
JP2020005143A (ja) * 2018-06-28 2020-01-09 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法
JP7090490B2 (ja) 2018-06-28 2022-06-24 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法

Also Published As

Publication number Publication date
WO2012105360A1 (fr) 2012-08-09

Similar Documents

Publication Publication Date Title
US11825089B2 (en) Image processing device and image processing method
US10499057B2 (en) Image processing device and image processing method
JP6004036B2 (ja) 画像処理装置、画像処理方法、プログラム及び記録媒体
WO2014050731A1 (fr) Dispositif et procédé de traitement d'image
JPWO2013108688A1 (ja) 画像処理装置および方法
WO2012105360A1 (fr) Dispositif et procédé de traitement d'image
AU2018206825B2 (en) Image processing device and image processing method
AU2015202011B2 (en) Image Processing Device and Image Processing Method
HK1250109B (zh) 图像处理设备和图像处理方法
HK1243252B (zh) 图像处理设备和图像处理方法

Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20140513