ATE441286T1 - Verfahren und vorrichtungen zur bildcodierung/- decodierung und erweiterte bildkompression/- expansion - Google Patents

Verfahren und vorrichtungen zur bildcodierung/- decodierung und erweiterte bildkompression/- expansion

Info

Publication number
ATE441286T1
ATE441286T1 AT05755168T AT05755168T ATE441286T1 AT E441286 T1 ATE441286 T1 AT E441286T1 AT 05755168 T AT05755168 T AT 05755168T AT 05755168 T AT05755168 T AT 05755168T AT E441286 T1 ATE441286 T1 AT E441286T1
Authority
AT
Austria
Prior art keywords
matrix
permutation
decoding
expansion
devices
Prior art date
Application number
AT05755168T
Other languages
English (en)
Inventor
Kenichi Horie
Seiichiro Sakata
Original Assignee
Olympus 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 Olympus Corp filed Critical Olympus Corp
Application granted granted Critical
Publication of ATE441286T1 publication Critical patent/ATE441286T1/de

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/162User input
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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 an image region, e.g. an object
    • H04N19/176Methods 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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
AT05755168T 2004-06-29 2005-06-27 Verfahren und vorrichtungen zur bildcodierung/- decodierung und erweiterte bildkompression/- expansion ATE441286T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004192110 2004-06-29
JP2004275753A JP4594688B2 (ja) 2004-06-29 2004-09-22 画像符号化処理方法、画像復号化処理方法、動画圧縮処理方法、動画伸張処理方法、画像符号化処理プログラム、画像符号化装置、画像復号化装置、画像符号化/復号化システム、拡張画像圧縮伸張処理システム
PCT/JP2005/012269 WO2006001533A2 (en) 2004-06-29 2005-06-27 Methods and apparatus for image encoding/decoding, and extended image compression expansion

Publications (1)

Publication Number Publication Date
ATE441286T1 true ATE441286T1 (de) 2009-09-15

Family

ID=35197690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05755168T ATE441286T1 (de) 2004-06-29 2005-06-27 Verfahren und vorrichtungen zur bildcodierung/- decodierung und erweiterte bildkompression/- expansion

Country Status (6)

Country Link
US (1) US7848580B2 (de)
EP (1) EP1762101B1 (de)
JP (1) JP4594688B2 (de)
AT (1) ATE441286T1 (de)
DE (1) DE602005016249D1 (de)
WO (1) WO2006001533A2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070237403A1 (en) * 2006-04-10 2007-10-11 Honeywell International Inc. Enhanced image compression using scene prediction
US8711925B2 (en) * 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8189664B2 (en) * 2006-05-18 2012-05-29 Florida Atlantic University Methods for encrypting and compressing video
JP4964541B2 (ja) 2006-09-11 2012-07-04 オリンパス株式会社 撮像装置、画像処理装置、撮像システム及び画像処理プログラム
JP4695124B2 (ja) * 2007-09-13 2011-06-08 日本電信電話株式会社 動画像符号化における動き探索装置
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
JP4572981B2 (ja) * 2008-12-16 2010-11-04 コニカミノルタビジネステクノロジーズ株式会社 カウントデータ記録装置ならびにカウントデータ記録方法およびプログラム
KR20100095992A (ko) * 2009-02-23 2010-09-01 한국과학기술원 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체
KR20110017303A (ko) * 2009-08-13 2011-02-21 삼성전자주식회사 회전변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR20110045949A (ko) * 2009-10-28 2011-05-04 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR20110065092A (ko) * 2009-12-09 2011-06-15 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR20110125153A (ko) * 2010-05-12 2011-11-18 에스케이 텔레콤주식회사 영상의 필터링 방법 및 장치와 그를 이용한 부호화/복호화를 위한 방법 및 장치
US8995532B2 (en) * 2010-09-30 2015-03-31 Texas Instruments Incorporated Low complexity large transform
US9641840B2 (en) * 2011-05-20 2017-05-02 Sony Corporation Processing device and image processing method for encoding and decoding image
US8891863B2 (en) * 2011-06-13 2014-11-18 Dolby Laboratories Licensing Corporation High dynamic range, backwards-compatible, digital cinema
US20130101047A1 (en) * 2011-10-19 2013-04-25 Sony Corporation Context reduction of significance map coding of 4x4 and 8x8 transform coefficient in hm4.0
GB2496418A (en) * 2011-11-10 2013-05-15 Esaturnus Ultra low latency video communication.
US20150269456A1 (en) * 2014-03-21 2015-09-24 Bicdroid Inc Methods and systems for determining a perceptual similarity between images
CN105227953A (zh) * 2014-06-11 2016-01-06 晨星半导体股份有限公司 影像编码装置、影像解码装置以及其相关编码与解码方法
WO2016035368A1 (ja) * 2014-09-03 2016-03-10 オリンパス株式会社 復号装置、撮像システム、復号方法、符号化復号方法、及び復号プログラム
FR3033116B1 (fr) * 2015-02-20 2017-03-24 Stmicroelectronics (Grenoble 2) Sas Procede de selection d’une solution de placement des pixels d’une image en fonction du rendu visuel
US10635909B2 (en) * 2015-12-30 2020-04-28 Texas Instruments Incorporated Vehicle control with efficient iterative triangulation
US10264196B2 (en) 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
US10257394B2 (en) 2016-02-12 2019-04-09 Contrast, Inc. Combined HDR/LDR video streaming
JP7081835B2 (ja) 2016-08-09 2022-06-07 コントラスト, インコーポレイテッド 車両制御のためのリアルタイムhdrビデオ
US10681388B2 (en) * 2018-01-30 2020-06-09 Google Llc Compression of occupancy or indicator grids
US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video
JP7115099B2 (ja) * 2018-07-25 2022-08-09 セイコーエプソン株式会社 印刷装置、印刷方法および印刷システム
US11423514B2 (en) 2018-08-14 2022-08-23 Contrast, Inc. Image processing noise reduction
EP3837635A4 (de) 2018-08-14 2022-04-27 Contrast, Inc. Bildkomprimierung
US11704418B2 (en) * 2018-11-27 2023-07-18 Shanghai Harvest Intelligence Technology Co., Ltd. Fingerprint encryption method and device, fingerprint decryption method and device, storage medium and terminal
EP3664017B1 (de) * 2018-12-06 2022-03-02 Robert Bosch GmbH Verfahren und vorrichtung zur digitalen bild- oder videodatenverarbeitung
US20230141312A1 (en) * 2020-04-14 2023-05-11 V-Nova International Limited Transformed coefficient ordering for entropy coding
US12537952B2 (en) * 2021-04-12 2026-01-27 Lg Electronics Inc. Low-frequency non-separable transform design method and device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07184208A (ja) * 1993-12-24 1995-07-21 Toshiba Corp 動画像符号化装置及び復号化装置
JPH08163375A (ja) * 1994-11-30 1996-06-21 Canon Inc 画像圧縮方法及びその装置
US6233562B1 (en) * 1996-12-09 2001-05-15 Matsushita Electric Industrial Co., Ltd. Audio decoding device and signal processing device for decoding multi-channel signals with reduced memory requirements
US6052490A (en) * 1997-02-14 2000-04-18 At&T Corp. Video coder employing pixel transposition
AUPO521897A0 (en) * 1997-02-20 1997-04-11 Telstra R & D Management Pty Ltd Invisible digital watermarks
JP3983922B2 (ja) 1999-04-26 2007-09-26 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置およびこれを搭載した画像読取装置と画像形成装置、並びに画像処理方法
JP2000333171A (ja) * 1999-05-12 2000-11-30 Neucore Technol Inc 画像処理装置
US6460061B1 (en) * 1999-10-29 2002-10-01 Xilinx Inc. 2-dimensional discrete cosine transform using a polynomial transform
US6529927B1 (en) * 2000-03-31 2003-03-04 The Regents Of The University Of California Logarithmic compression methods for spectral data
GB2378072B (en) * 2001-07-24 2003-10-15 Motorola Inc Image and video coding arrangement and method
JP3733883B2 (ja) * 2001-08-23 2006-01-11 セイコーエプソン株式会社 2次元直交変換処理方法および2次元直交変換処理装置
US7302104B2 (en) * 2001-12-28 2007-11-27 Ricoh Co., Ltd. Smoothing tile boundaries of images encoded and decoded by JPEG 2000
US7428338B2 (en) * 2002-01-10 2008-09-23 Ricoh Co., Ltd. Header-based processing of images compressed using multi-scale transforms
EP1580976A3 (de) * 2004-03-19 2010-04-21 Ricoh Company, Ltd. Bildverarbeitungsvorrichtung, Verfahren und Programm zur Erzeugung und Übertragung von Bilddaten
JP4808067B2 (ja) * 2006-04-24 2011-11-02 富士通株式会社 画像圧縮装置、画像圧縮プログラム、画像圧縮方法

Also Published As

Publication number Publication date
JP2006050516A (ja) 2006-02-16
JP4594688B2 (ja) 2010-12-08
WO2006001533A3 (en) 2006-02-23
EP1762101B1 (de) 2009-08-26
US7848580B2 (en) 2010-12-07
WO2006001533A2 (en) 2006-01-05
EP1762101A2 (de) 2007-03-14
DE602005016249D1 (de) 2009-10-08
US20070133889A1 (en) 2007-06-14

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