ATE411705T1 - Codierungsverfahren für tragbare vorrichtungen - Google Patents

Codierungsverfahren für tragbare vorrichtungen

Info

Publication number
ATE411705T1
ATE411705T1 AT04743800T AT04743800T ATE411705T1 AT E411705 T1 ATE411705 T1 AT E411705T1 AT 04743800 T AT04743800 T AT 04743800T AT 04743800 T AT04743800 T AT 04743800T AT E411705 T1 ATE411705 T1 AT E411705T1
Authority
AT
Austria
Prior art keywords
computing
prediction function
entropy
processing device
power consumption
Prior art date
Application number
AT04743800T
Other languages
English (en)
Inventor
Joel Jung
Arnaud Bourge
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE411705T1 publication Critical patent/ATE411705T1/de

Links

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
    • H04N19/134—Methods 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134—Methods 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
AT04743800T 2003-06-27 2004-06-22 Codierungsverfahren für tragbare vorrichtungen ATE411705T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03300041 2003-06-27

Publications (1)

Publication Number Publication Date
ATE411705T1 true ATE411705T1 (de) 2008-10-15

Family

ID=33547808

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04743800T ATE411705T1 (de) 2003-06-27 2004-06-22 Codierungsverfahren für tragbare vorrichtungen

Country Status (8)

Country Link
US (1) US7978764B2 (de)
EP (1) EP1642464B1 (de)
JP (1) JP2007538415A (de)
KR (1) KR20060027819A (de)
CN (1) CN100542287C (de)
AT (1) ATE411705T1 (de)
DE (1) DE602004017180D1 (de)
WO (1) WO2005002233A1 (de)

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WO2005122587A1 (en) * 2004-06-11 2005-12-22 Koninklijke Philips Electronics N.V. Method of storing pictures in a memory using compression coding and cost function including power consumption
WO2007055013A1 (ja) * 2005-11-11 2007-05-18 Fujitsu Limited 画像復号化装置および方法、画像符号化装置
EP2988499B1 (de) 2006-01-23 2017-03-22 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Hochdynamikbereichscodecs
US7456760B2 (en) 2006-09-11 2008-11-25 Apple Inc. Complexity-aware encoding
KR101370289B1 (ko) * 2007-02-14 2014-03-06 삼성전자주식회사 레지듀얼 리사이징을 이용한 영상의 부호화, 복호화 방법및 장치
KR101228020B1 (ko) * 2007-12-05 2013-01-30 삼성전자주식회사 사이드 매칭을 이용한 영상의 부호화 방법 및 장치, 그복호화 방법 및 장치
US20090304086A1 (en) * 2008-06-06 2009-12-10 Apple Inc. Method and system for video coder and decoder joint optimization
TWI450590B (zh) * 2009-04-16 2014-08-21 Univ Nat Taiwan 嵌入式系統及其中移動評估的資料讀取之方法
KR101748309B1 (ko) * 2010-09-10 2017-06-16 삼성전자주식회사 전자 기기 및 전자기기의 전력 공급 시스템
US8976856B2 (en) 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
MX2014000159A (es) 2011-07-02 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
CN104871514B (zh) * 2012-10-18 2019-04-05 Vid拓展公司 移动多媒体流的解码复杂度
WO2015068051A2 (en) 2013-10-07 2015-05-14 Lg Electronics Inc. Method for encoding and decoding a media signal and apparatus using the same
FR3022724A1 (fr) * 2014-06-19 2015-12-25 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
US10819997B2 (en) 2016-01-20 2020-10-27 Arris Enterprises Llc Encoding video data according to target decoding device decoding complexity
FR3066873A1 (fr) * 2017-05-29 2018-11-30 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image
US11054544B2 (en) 2017-07-24 2021-07-06 Fermi Research Alliance, Llc High-energy X-ray source and detector for wellbore inspection
CN110087078B (zh) * 2019-05-10 2023-06-02 东华大学 一种面向图像组分块压缩感知的测量端观测效能调控方法

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GB9519923D0 (en) * 1995-09-29 1995-11-29 Philips Electronics Nv Motion estimation for predictive image coding
US6028631A (en) * 1997-09-08 2000-02-22 Hitachi, Ltd. Portable terminal apparatus for multimedia communication
US6037987A (en) * 1997-12-31 2000-03-14 Sarnoff Corporation Apparatus and method for selecting a rate and distortion based coding mode for a coding system
CN1067204C (zh) 1998-09-18 2001-06-13 清华大学 视频编码的全局判决方法
US6167162A (en) * 1998-10-23 2000-12-26 Lucent Technologies Inc. Rate-distortion optimized coding mode selection for video coders
JP2002027145A (ja) 2000-07-05 2002-01-25 Toshiba Corp 無線通信端末
WO2002096120A1 (en) 2001-05-25 2002-11-28 Centre For Signal Processing, Nanyang Technological University Bit rate control for video compression
WO2004068835A2 (en) * 2003-01-29 2004-08-12 Koninklijke Philips Electronics N.V. Method of video coding for handheld apparatus
KR100598093B1 (ko) * 2003-01-29 2006-07-07 삼성전자주식회사 낮은 메모리 대역폭을 갖는 동영상 압축 장치와 그 방법
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WO2005122587A1 (en) * 2004-06-11 2005-12-22 Koninklijke Philips Electronics N.V. Method of storing pictures in a memory using compression coding and cost function including power consumption
US20070274385A1 (en) * 2006-05-26 2007-11-29 Zhongli He Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame

Also Published As

Publication number Publication date
EP1642464B1 (de) 2008-10-15
EP1642464A1 (de) 2006-04-05
US20060209953A1 (en) 2006-09-21
JP2007538415A (ja) 2007-12-27
DE602004017180D1 (de) 2008-11-27
US7978764B2 (en) 2011-07-12
KR20060027819A (ko) 2006-03-28
WO2005002233A1 (en) 2005-01-06
CN1813478A (zh) 2006-08-02
CN100542287C (zh) 2009-09-16

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