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BRPI0813491A2 - Aparelho e método para encodificação de vídeo, programa de encodificação de vídeo, e meio de armazenamento que armazena o programa - Google Patents

Aparelho e método para encodificação de vídeo, programa de encodificação de vídeo, e meio de armazenamento que armazena o programa

Info

Publication number
BRPI0813491A2
BRPI0813491A2 BRPI0813491-0A BRPI0813491A BRPI0813491A2 BR PI0813491 A2 BRPI0813491 A2 BR PI0813491A2 BR PI0813491 A BRPI0813491 A BR PI0813491A BR PI0813491 A2 BRPI0813491 A2 BR PI0813491A2
Authority
BR
Brazil
Prior art keywords
program
video encoding
storage medium
medium storing
encoding apparatus
Prior art date
Application number
BRPI0813491-0A
Other languages
English (en)
Inventor
Atsushi Shimizu
Yasuyuki Nakajima
Original Assignee
Nippon Telegraph & Telephone
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 Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of BRPI0813491A2 publication Critical patent/BRPI0813491A2/pt
Publication of BRPI0813491B1 publication Critical patent/BRPI0813491B1/pt

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
    • H04N19/42—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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/10—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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0813491-0A 2007-07-17 2008-07-10 Aparelho para codificação de vídeo e método para codificação de vídeo BRPI0813491B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-185374 2007-07-17
JP2007185374 2007-07-17
PCT/JP2008/062484 WO2009011279A1 (ja) 2007-07-17 2008-07-10 映像符号化装置および方法、映像符号化プログラムおよびそのプログラムを記録した記録媒体

Publications (2)

Publication Number Publication Date
BRPI0813491A2 true BRPI0813491A2 (pt) 2015-08-18
BRPI0813491B1 BRPI0813491B1 (pt) 2020-10-06

Family

ID=40259615

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0813491-0A BRPI0813491B1 (pt) 2007-07-17 2008-07-10 Aparelho para codificação de vídeo e método para codificação de vídeo

Country Status (10)

Country Link
US (1) US9271008B2 (pt)
EP (1) EP2169962A4 (pt)
JP (1) JP4987080B2 (pt)
KR (1) KR101103698B1 (pt)
CN (1) CN101743754B (pt)
BR (1) BRPI0813491B1 (pt)
CA (1) CA2692782C (pt)
RU (1) RU2444857C2 (pt)
TW (1) TWI386065B (pt)
WO (1) WO2009011279A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2413605B1 (en) * 2009-03-23 2016-02-17 NTT DoCoMo, Inc. Image predictive encoding device, image predictive encoding method, image predictive encoding program, image predictive decoding device, image predictive decoding method, and image predictive decoding program
CN101867799B (zh) * 2009-04-17 2011-11-16 北京大学 一种视频帧处理方法和视频编码器
JP5850214B2 (ja) 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
UA109312C2 (uk) 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
JP5873290B2 (ja) * 2011-10-26 2016-03-01 キヤノン株式会社 符号化装置
US8923388B2 (en) * 2011-11-21 2014-12-30 Texas Instruments Incorporated Early stage slice cap decision in video coding
JP5850272B2 (ja) * 2014-01-10 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
JP6299901B2 (ja) * 2017-03-03 2018-03-28 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
JP6332502B2 (ja) * 2017-03-03 2018-05-30 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
TWI754206B (zh) * 2020-01-10 2022-02-01 祥碩科技股份有限公司 資料儲存系統、資料儲存裝置及其管理方法
US12087020B2 (en) 2021-09-15 2024-09-10 Synaptics Incorporated Image compression method and apparatus

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BR9404929A (pt) * 1993-04-09 1999-07-27 Sony Corp Processo e aparelho para codificação de imagens e suporte de gravação de imagens
JPH0998427A (ja) 1995-09-29 1997-04-08 Toshiba Corp 動画像符号化装置
US6961375B1 (en) * 1997-02-06 2005-11-01 Sony Corporation Picture coding device and method, picture transmitting device and method and recording medium
JPH10336654A (ja) * 1997-06-02 1998-12-18 Nec Corp 画像符号化装置
RU2217882C2 (ru) * 1997-08-12 2003-11-27 Томсон Конзьюмер Электроникс, Инк. Устройство для сжатия блоков пикселов в системе обработки изображений
KR100384102B1 (ko) * 1998-01-21 2003-05-14 마쯔시다덴기산교 가부시키가이샤 가변길이 부호화 장치
JPH11331850A (ja) * 1998-03-16 1999-11-30 Mitsubishi Electric Corp 動画像符号化方式
TW501022B (en) 1998-03-16 2002-09-01 Mitsubishi Electric Corp Moving picture coding system
US6963608B1 (en) * 1998-10-02 2005-11-08 General Instrument Corporation Method and apparatus for providing rate control in a video encoder
WO2003092297A1 (en) * 2002-04-23 2003-11-06 Nokia Corporation Method and device for indicating quantizer parameters in a video coding system
WO2004004359A1 (en) 2002-07-01 2004-01-08 E G Technology Inc. Efficient compression and transport of video over a network
CN1194544C (zh) * 2003-04-25 2005-03-23 北京工业大学 基于时空域相关性运动矢量预测的视频编码方法
KR100505699B1 (ko) 2003-08-12 2005-08-03 삼성전자주식회사 실시간 가변 비트율 제어로 화질을 개선시키는 비디오인코더의 인코딩율 제어기, 이를 구비한 비디오 데이터전송 시스템 및 그 방법
JP4130617B2 (ja) 2003-09-04 2008-08-06 株式会社東芝 動画像符号化方法および動画像符号化装置
JP4828925B2 (ja) * 2005-11-30 2011-11-30 パナソニック株式会社 符号化装置
JP2007166039A (ja) 2005-12-09 2007-06-28 Matsushita Electric Ind Co Ltd 画像符号化装置
KR100755388B1 (ko) * 2006-01-13 2007-09-04 부산대학교 산학협력단 동영상 압축에서의 복원 오차 추정 방법 및 장치

Also Published As

Publication number Publication date
CN101743754A (zh) 2010-06-16
RU2444857C2 (ru) 2012-03-10
KR101103698B1 (ko) 2012-01-11
WO2009011279A1 (ja) 2009-01-22
US9271008B2 (en) 2016-02-23
CA2692782A1 (en) 2009-01-22
RU2009148766A (ru) 2011-07-10
EP2169962A4 (en) 2012-04-11
EP2169962A1 (en) 2010-03-31
JPWO2009011279A1 (ja) 2010-09-24
JP4987080B2 (ja) 2012-07-25
CN101743754B (zh) 2012-04-18
BRPI0813491B1 (pt) 2020-10-06
US20110013693A1 (en) 2011-01-20
KR20100018033A (ko) 2010-02-16
TWI386065B (zh) 2013-02-11
CA2692782C (en) 2013-09-24
TW200908752A (en) 2009-02-16

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/436 (2014.01), H04N 19/124 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/10/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2783 DE 07-05-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.