CN101253761B - 图像编码设备和图像编码方法 - Google Patents

图像编码设备和图像编码方法 Download PDF

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Publication number
CN101253761B
CN101253761B CN2006800151452A CN200680015145A CN101253761B CN 101253761 B CN101253761 B CN 101253761B CN 2006800151452 A CN2006800151452 A CN 2006800151452A CN 200680015145 A CN200680015145 A CN 200680015145A CN 101253761 B CN101253761 B CN 101253761B
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coding
compression ratio
compressed encoding
huffman
encoding
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CN2006800151452A
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Chinese (zh)
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CN101253761A (zh
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松冈正明
小杉真人
君岛裕一郎
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Canon Inc
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Canon Inc
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    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2006800151452A 2005-09-02 2006-08-25 图像编码设备和图像编码方法 Expired - Fee Related CN101253761B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP255612/2005 2005-09-02
JP2005255612 2005-09-02
JP197372/2006 2006-07-19
JP2006197372A JP4682102B2 (ja) 2005-09-02 2006-07-19 画像符号化装置及び画像符号化方法
PCT/JP2006/317293 WO2007026855A1 (en) 2005-09-02 2006-08-25 Image encoding apparatus and image encoding method

Publications (2)

Publication Number Publication Date
CN101253761A CN101253761A (zh) 2008-08-27
CN101253761B true CN101253761B (zh) 2011-03-30

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US (1) US8045815B2 (https=)
EP (1) EP1925150B1 (https=)
JP (1) JP4682102B2 (https=)
CN (1) CN101253761B (https=)
ES (1) ES2400089T3 (https=)
WO (1) WO2007026855A1 (https=)

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Publication number Priority date Publication date Assignee Title
JP2008124530A (ja) * 2006-11-08 2008-05-29 Tokyo Institute Of Technology Ｒａｗデータ圧縮方法
KR101503227B1 (ko) 2007-04-11 2015-03-16 레드.컴 인코포레이티드 비디오 카메라
US8237830B2 (en) 2007-04-11 2012-08-07 Red.Com, Inc. Video camera
JP4869149B2 (ja) * 2007-05-16 2012-02-08 オリンパスイメージング株式会社 画像データ圧縮装置、画像データ圧縮方法およびプログラム
US20080285866A1 (en) * 2007-05-16 2008-11-20 Takashi Ishikawa Apparatus and method for image data compression
TWI362887B (en) 2008-03-26 2012-04-21 Etron Technology Inc An over-drive device and method and method for generating compressed frames
US9378560B2 (en) 2011-06-17 2016-06-28 Advanced Micro Devices, Inc. Real time on-chip texture decompression using shader processors
CN103051341B (zh) * 2012-12-31 2016-01-27 华为技术有限公司 数据编码装置及方法、数据解码装置及方法
JP2016508700A (ja) 2013-02-14 2016-03-22 レッド．コム，インコーポレイテッド ビデオカメラ
CN103974075B (zh) * 2014-05-21 2017-04-19 三星半导体(中国)研究开发有限公司 移动设备中的基于jpeg文件格式的编解码方法及其装置
CN107925771B (zh) * 2015-05-29 2022-01-11 深圳市大疆创新科技有限公司 视频处理的方法、系统、存储介质和成像装置
JP6589642B2 (ja) * 2016-01-07 2019-10-16 富士ゼロックス株式会社 データ処理装置およびプログラム
JP6929044B2 (ja) 2016-11-14 2021-09-01 キヤノン株式会社 撮像装置、撮像装置の制御方法、及び、プログラム
WO2019010233A1 (en) 2017-07-05 2019-01-10 Red. Com, Llc PROCESSING VIDEO IMAGE DATA IN ELECTRONIC DEVICES
KR102709415B1 (ko) 2020-04-29 2024-09-25 삼성전자주식회사 이미지 압축 방법, 인코더, 및 인코더를 포함하는 카메라 모듈

Citations (7)

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JPH05328137A (ja) 1992-05-20 1993-12-10 Pfu Ltd データ圧縮装置
JPH0622152A (ja) 1992-06-30 1994-01-28 Canon Inc 画像処理装置
JPH09233473A (ja) 1996-02-27 1997-09-05 Matsushita Electric Ind Co Ltd 映像符号化装置
JPH10336647A (ja) 1997-06-04 1998-12-18 Nikon Corp 画像圧縮装置および画像圧縮処理プログラムを記録したコンピュータ読み取り可能な記録媒体
JPH10336682A (ja) 1997-04-02 1998-12-18 Canon Inc 符号化装置及び方法及び方法を記憶した記憶媒体
JP2001169280A (ja) * 1999-12-09 2001-06-22 Sharp Corp 画像圧縮装置、画像圧縮方法及び記憶媒体
CN1640149A (zh) * 2002-04-16 2005-07-13 三菱电机株式会社 影像数据转换装置以及影像数据转换方法

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US671418A (en) * 1901-01-21 1901-04-02 Charles Gulland Cylinder-pressure controller for brake systems.
JP3093233B2 (ja) * 1990-03-16 2000-10-03 キヤノン株式会社 画像符号化装置及びその方法
JPH05199422A (ja) * 1992-01-20 1993-08-06 Fujitsu General Ltd 画像伝送装置
JPH07505268A (ja) 1992-03-17 1995-06-08 ゾーラン　コーポレイション 改良されたビットレート制御とブロック割り付けを有する画像圧縮コーダ
JPH08186814A (ja) * 1994-12-28 1996-07-16 Canon Inc 画像圧縮装置
US5677689A (en) 1995-08-31 1997-10-14 Yovanof; Gregory S. Fixed rate JPEG compliant still image compression
JP3748489B2 (ja) 1998-03-11 2006-02-22 キヤノン株式会社 画像処理装置、画像処理方法及びコンピュータ読み取り可能な記憶媒体
JP4280319B2 (ja) * 1998-03-11 2009-06-17 キヤノン株式会社 画像処理装置、画像処理方法及びコンピュータ読み取り可能な記憶媒体
JP2001326939A (ja) 2000-05-15 2001-11-22 Canon Inc 画像符号化装置、画像復号化装置、及びその方法並びに記憶媒体
EP1413139B1 (en) 2001-11-22 2011-10-12 Panasonic Corporation Variable length coding method and variable length decoding method
JP2004040300A (ja) * 2002-07-01 2004-02-05 Fuji Photo Film Co Ltd 画像処理装置
JP4262017B2 (ja) * 2002-09-26 2009-05-13 キヤノン株式会社 画像生成装置及びその方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05328137A (ja) 1992-05-20 1993-12-10 Pfu Ltd データ圧縮装置
JPH0622152A (ja) 1992-06-30 1994-01-28 Canon Inc 画像処理装置
JPH09233473A (ja) 1996-02-27 1997-09-05 Matsushita Electric Ind Co Ltd 映像符号化装置
JPH10336682A (ja) 1997-04-02 1998-12-18 Canon Inc 符号化装置及び方法及び方法を記憶した記憶媒体
JPH10336647A (ja) 1997-06-04 1998-12-18 Nikon Corp 画像圧縮装置および画像圧縮処理プログラムを記録したコンピュータ読み取り可能な記録媒体
JP2001169280A (ja) * 1999-12-09 2001-06-22 Sharp Corp 画像圧縮装置、画像圧縮方法及び記憶媒体
CN1640149A (zh) * 2002-04-16 2005-07-13 三菱电机株式会社 影像数据转换装置以及影像数据转换方法

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JP4682102B2 (ja) 2011-05-11
EP1925150B1 (en) 2013-01-16
US8045815B2 (en) 2011-10-25
EP1925150A1 (en) 2008-05-28
ES2400089T3 (es) 2013-04-05
JP2007097145A (ja) 2007-04-12
EP1925150A4 (en) 2011-03-23
US20090086817A1 (en) 2009-04-02
WO2007026855A1 (en) 2007-03-08
CN101253761A (zh) 2008-08-27

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