TW200706013A - Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program - Google Patents

Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program

Info

Publication number
TW200706013A
TW200706013A TW095113214A TW95113214A TW200706013A TW 200706013 A TW200706013 A TW 200706013A TW 095113214 A TW095113214 A TW 095113214A TW 95113214 A TW95113214 A TW 95113214A TW 200706013 A TW200706013 A TW 200706013A
Authority
TW
Taiwan
Prior art keywords
dynamic image
band
differential signal
image decoding
image encoding
Prior art date
Application number
TW095113214A
Other languages
English (en)
Chinese (zh)
Other versions
TWI318076B (enExample
Inventor
Choong-Seng Boon
Akira Fujibayashi
Sadaatsu Kato
Tsutomu Horikoshi
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of TW200706013A publication Critical patent/TW200706013A/zh
Application granted granted Critical
Publication of TWI318076B publication Critical patent/TWI318076B/zh

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
    • H04N19/60—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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW095113214A 2005-04-13 2006-04-13 Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program TW200706013A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005115951 2005-04-13
JP2005349870 2005-12-02

Publications (2)

Publication Number Publication Date
TW200706013A true TW200706013A (en) 2007-02-01
TWI318076B TWI318076B (enExample) 2009-12-01

Family

ID=37114999

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095113214A TW200706013A (en) 2005-04-13 2006-04-13 Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program

Country Status (8)

Country Link
US (1) US8340175B2 (enExample)
EP (4) EP1881707A4 (enExample)
JP (2) JP4739338B2 (enExample)
KR (3) KR100944651B1 (enExample)
CN (1) CN101160976B (enExample)
RU (2) RU2369037C2 (enExample)
TW (1) TW200706013A (enExample)
WO (1) WO2006112272A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4993676B2 (ja) * 2006-09-01 2012-08-08 キヤノン株式会社 画像符号化装置及び画像符号化方法
EP2104360A4 (en) * 2006-12-27 2012-01-18 Ntt Docomo Inc DEVICE FOR DYNAMIC IMAGE DEFINITION, DEVICE FOR DYNAMIC IMAGE DEFINITION, METHOD FOR DYNAMIC IMAGE ENCODING, METHOD FOR DYNAMIC IMAGE DECODING, DYNAMIC IMAGE ENCODING PROGRAM, AND DYNAMIC IMAGE DECODING PROGRAM
RU2506711C2 (ru) 2008-07-25 2014-02-10 Сони Корпорейшн Способ и устройство обработки изображения
JP5446198B2 (ja) * 2008-10-03 2014-03-19 富士通株式会社 画像予測装置及び方法、画像符号化装置、画像復号化装置
JP5169978B2 (ja) * 2009-04-24 2013-03-27 ソニー株式会社 画像処理装置および方法
EP2432226B1 (en) * 2009-05-11 2019-06-26 NTT DoCoMo, Inc. Moving image encoding device, method, and program, and moving image decoding device, method, and program
RU2408160C1 (ru) * 2009-08-10 2010-12-27 Зао "Ниир-Ком" Способ нахождения векторов движения деталей в динамических изображениях и устройство для его реализации
US9036692B2 (en) 2010-01-18 2015-05-19 Mediatek Inc. Motion prediction method
TWI461052B (zh) * 2010-02-23 2014-11-11 Nippon Telegraph & Telephone 移動向量推估方法、多視點影像編碼方法、多視點影像解碼方法、移動向量推估裝置、多視點影像編碼裝置、多視點影像解碼裝置、移動向量推估程式、多視點影像編碼程式及多視點影像解碼程式
US20120051432A1 (en) * 2010-08-26 2012-03-01 Samsung Electronics Co., Ltd Method and apparatus for a video codec with low complexity encoding
JP5741076B2 (ja) * 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
FR2968878A1 (fr) * 2010-12-14 2012-06-15 Thomson Licensing Procede et dispositif pour generer des images comportant du flou cinetique
EP2466872B1 (en) * 2010-12-14 2018-06-06 Axis AB Method and digital video camera for improving the image quality of images in a video image stream
US8494290B2 (en) * 2011-05-05 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
CN107071436A (zh) * 2011-11-08 2017-08-18 株式会社Kt 对视频信号进行解码的方法
KR101360419B1 (ko) 2011-11-23 2014-02-11 현대자동차주식회사 Ｃｎｔ가 분산된 주조용 알루미늄 합금 및 그 제조방법
IN2014CN04356A (enExample) * 2012-01-19 2015-09-04 Mitsubishi Electric Corp
JP5727398B2 (ja) 2012-01-26 2015-06-03 日本電信電話株式会社 動画像符号化方法，動画像符号化装置および動画像符号化プログラム
CN108521574A (zh) * 2012-09-28 2018-09-11 索尼公司 编码设备、编码方法、解码设备和解码方法
CN103077688B (zh) * 2013-01-11 2015-02-18 北京京东方光电科技有限公司 一种液晶显示屏的源极驱动装置和源极驱动方法
US9774881B2 (en) * 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3169263B2 (ja) * 1992-05-18 2001-05-21 日本電信電話株式会社 動画像データの符号化装置
JP3165296B2 (ja) 1992-12-25 2001-05-14 三菱電機株式会社 フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式
JPH06327002A (ja) 1993-05-11 1994-11-25 Olympus Optical Co Ltd 動画像符号化装置
TW297202B (enExample) 1993-10-13 1997-02-01 Rca Thomson Licensing Corp
JP3360191B2 (ja) * 1994-02-28 2002-12-24 富士通株式会社 画像符号化装置及び画像符号化方法
RU2093968C1 (ru) 1995-08-02 1997-10-20 Закрытое акционерное общество "Техно-ТМ" Способ кодирования-декодирования изображений и устройство для его осуществления
US6266370B1 (en) 1996-09-03 2001-07-24 Nippon Telegraph And Telephone Corporation Brightness-variation compensation method and coding/decoding apparatus for moving pictures
JP2938412B2 (ja) * 1996-09-03 1999-08-23 日本電信電話株式会社 動画像の輝度変化補償方法、動画像符号化装置、動画像復号装置、動画像符号化もしくは復号プログラムを記録した記録媒体および動画像の符号化データを記録した記録媒体
JPH10136371A (ja) 1996-10-30 1998-05-22 Victor Co Of Japan Ltd 動画像復号化装置及びその方法
US6275533B1 (en) 1997-06-20 2001-08-14 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus, and data recording medium
JP3804237B2 (ja) * 1997-11-27 2006-08-02 日本ビクター株式会社 動き補償動画像符号化装置及びその方法
JP2001231045A (ja) * 2000-02-15 2001-08-24 Nec Corp 動画像符号化および復号化装置
DE60213394T2 (de) * 2001-04-18 2007-08-23 Koninklijke Philips Electronics N.V. Audiokodierung mit partieller enkryption
US6895050B2 (en) * 2001-04-19 2005-05-17 Jungwoo Lee Apparatus and method for allocating bits temporaly between frames in a coding system
US20060093038A1 (en) 2002-12-04 2006-05-04 Boyce Jill M Encoding of video cross-fades using weighted prediction
JP3997171B2 (ja) 2003-03-27 2007-10-24 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム

Also Published As

Publication number Publication date
EP2234405A2 (en) 2010-09-29
US20090067501A1 (en) 2009-03-12
KR20090127175A (ko) 2009-12-09
JP2011055538A (ja) 2011-03-17
EP2461590A2 (en) 2012-06-06
CN101160976A (zh) 2008-04-09
EP2461590A3 (en) 2012-08-29
EP2234405A3 (en) 2011-03-16
JPWO2006112272A1 (ja) 2008-12-11
US8340175B2 (en) 2012-12-25
KR100944651B1 (ko) 2010-03-04
JP4739338B2 (ja) 2011-08-03
KR20110122884A (ko) 2011-11-11
CN101160976B (zh) 2010-05-19
EP2469859A2 (en) 2012-06-27
EP1881707A1 (en) 2008-01-23
KR101160818B1 (ko) 2012-07-03
RU2369037C2 (ru) 2009-09-27
RU2007141925A (ru) 2009-05-20
KR20080007258A (ko) 2008-01-17
TWI318076B (enExample) 2009-12-01
WO2006112272A1 (ja) 2006-10-26
EP2469859A3 (en) 2012-08-29
EP1881707A4 (en) 2009-11-04
RU2009119265A (ru) 2010-11-27

Similar Documents

Publication Publication Date Title
TW200706013A (en) Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program
CN1272911C (zh) 音频信号解码装置及音频信号编码装置
JP5277350B2 (ja) 圧縮符号化および復号の方法、符号器、復号器、ならびに符号化装置
AU2002352182A1 (en) Methods for improving high frequency reconstruction
MX2010004220A (es) Codificacion de audio usando mezcla descendente.
MY154633A (en) Multi-resolution switched audio encoding/decoding scheme
IL165869A0 (en) Low bit-rate audio coding
MY154100A (en) Method and apparatus to encode and decode an audio/speech signal
RU2012120850A (ru) Аудиокодер и декодер
PT1334484E (pt) Melhorar o desempenho de sistemas de codificacao que utilizam metodos de reconstrucao a altas frequencias
MX2016000943A (es) Aparato y método para codificar y decodificar una señal de audio con relleno inteligente de separaciones en el dominio espectral.
UA93677C2 (ru) Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
MY166169A (en) Audio signal encoder,audio signal decoder,method for encoding or decoding an audio signal using an aliasing-cancellation
CA2927877C (en) Coding and decoding of spectral peak positions
MX2010001504A (es) Metodo y dispositivo para llenar con ruido.
RU2007139922A (ru) Кодирование и декодирование аудио
TW200746052A (en) Apparatus and method for encoding and decoding signal
WO2009110751A3 (ko) 오디오 신호 처리 방법 및 장치
WO2007066066A3 (en) Non-intrusive video quality measurement
MX2011008685A (es) Codificador, decodificador y metodo para los mismos.
RU2013142349A (ru) Декодер речи, кодер речи, способ декодирования речи, способ кодирования речи, программа декодирования речи и программа кодирования речи
BRPI0515453A (pt) aparelho de codificação escalável, aparelho de decodificação escalável, método de codificação escalável método de decodificação escalável, aparelho de terminal de comunicação, e aparelho de estação de base
BRPI0517949A (pt) dispositivos de codificação, de conversão e de decodificação, sistema de áudio, métodos para codificar um conjunto de sinais de entrada, para converter um sinal dominante e para decodificar um sinal de entrada, e, produto de programa de computador
ATE547787T1 (de) Verarbeitung von erregungen bei der audiokodierung und -dekodierung
TW200714080A (en) Transcoder and transcoding method operating in a transform domain for video coding schemes possessing different transform kernels

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees