BRPI0912606A2 - aparelho de gravação de vídeo - Google Patents

aparelho de gravação de vídeo

Info

Publication number
BRPI0912606A2
BRPI0912606A2 BRPI0912606A BRPI0912606A BRPI0912606A2 BR PI0912606 A2 BRPI0912606 A2 BR PI0912606A2 BR PI0912606 A BRPI0912606 A BR PI0912606A BR PI0912606 A BRPI0912606 A BR PI0912606A BR PI0912606 A2 BRPI0912606 A2 BR PI0912606A2
Authority
BR
Brazil
Prior art keywords
recording device
video recording
video
recording
Prior art date
Application number
BRPI0912606A
Other languages
English (en)
Inventor
Tomoo Nishigaki
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BRPI0912606A2 publication Critical patent/BRPI0912606A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/102—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
    • H04N19/146—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
    • 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
    • H04N19/134—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
BRPI0912606A 2008-05-16 2009-04-30 aparelho de gravação de vídeo BRPI0912606A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008129555 2008-05-16
PCT/JP2009/058444 WO2009139303A1 (ja) 2008-05-16 2009-04-30 映像記録装置

Publications (1)

Publication Number Publication Date
BRPI0912606A2 true BRPI0912606A2 (pt) 2016-01-26

Family

ID=41318675

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912606A BRPI0912606A2 (pt) 2008-05-16 2009-04-30 aparelho de gravação de vídeo

Country Status (8)

Country Link
US (1) US8837918B2 (pt)
EP (1) EP2290984A4 (pt)
JP (1) JP5248605B2 (pt)
CN (1) CN102027745A (pt)
BR (1) BRPI0912606A2 (pt)
MX (1) MX2010012040A (pt)
RU (1) RU2479146C2 (pt)
WO (1) WO2009139303A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012178818A (ja) * 2011-01-31 2012-09-13 Panasonic Corp 映像符号化装置および映像符号化方法
JP6127708B2 (ja) * 2013-05-16 2017-05-17 富士通株式会社 コンテンツ再生装置、コンテンツ再生プログラム及びコンテンツ再生方法
CN104038769B (zh) * 2014-06-11 2017-05-03 同济大学 帧内编码的码率控制方法
JP6478760B2 (ja) * 2015-03-27 2019-03-06 キヤノン株式会社 記録装置及びその制御方法並びにコンピュータプログラム
US10356406B2 (en) 2016-01-19 2019-07-16 Google Llc Real-time video encoder rate control using dynamic resolution switching

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69430877T2 (de) 1993-04-09 2003-02-06 Sony Corp., Tokio/Tokyo Bildkodierungsverfahren und -vorrichtung
BE1010193A3 (nl) * 1996-04-17 1998-02-03 Philips Electronics Nv Encodeer-inrichting voor het encoderen van een programma en opteken-inrichting.
US6366614B1 (en) 1996-10-11 2002-04-02 Qualcomm Inc. Adaptive rate control for digital video compression
JPH10136309A (ja) 1996-11-01 1998-05-22 Canon Inc 画像圧縮／蓄積装置
WO1999038333A1 (en) * 1998-01-26 1999-07-29 Sgs-Thomson Microelectronics Asia Pacific (Pte) Ltd. One-pass variable bit rate moving pictures encoding
US7313318B2 (en) 1998-06-17 2007-12-25 Victor Company Of Japan, Limited Video signal encoding and recording apparatus with variable transmission rate
JP3259702B2 (ja) * 1998-12-24 2002-02-25 日本電気株式会社 動画像可変ビットレート符号化装置および方法
JP2000333169A (ja) * 1999-05-24 2000-11-30 Mitsubishi Electric Corp 動画像符号化装置
JP2003107956A (ja) * 2001-09-27 2003-04-11 Brother Ind Ltd 熱定着装置および画像形成装置
US20030174771A1 (en) * 2002-03-12 2003-09-18 Victor Company Of Japan, Ltd Method, apparatus, and program for variable bit rate encoding
JP4179917B2 (ja) 2003-04-22 2008-11-12 株式会社東芝 動画像符号化装置及び方法
US7263126B2 (en) 2003-09-15 2007-08-28 Sharp Laboratories Of America, Inc. System and method for transcoding with adaptive bit rate control
US20050089092A1 (en) * 2003-10-22 2005-04-28 Yasuhiro Hashimoto Moving picture encoding apparatus
JP4063205B2 (ja) * 2003-11-20 2008-03-19 セイコーエプソン株式会社 画像データ圧縮装置及びエンコーダ
KR20050090841A (ko) 2004-03-10 2005-09-14 엘지전자 주식회사 비트율 제어 방법
KR101058524B1 (ko) 2004-07-22 2011-08-23 삼성전자주식회사 비트량 제어장치 및 제어방법
JP4759360B2 (ja) 2005-10-07 2011-08-31 キヤノン株式会社 画像処理装置
US8634458B2 (en) * 2005-02-23 2014-01-21 Canon Kabushiki Kaisha Image processing apparatus
JP2006295852A (ja) 2005-04-14 2006-10-26 Sony Corp 画像符号化装置，画像符号化方法，撮像装置およびプログラム
US8363717B2 (en) 2005-05-17 2013-01-29 Canon Kabushiki Kaisha Image processing apparatus
JP4040052B2 (ja) 2005-05-24 2008-01-30 株式会社日立国際電気 画像データ圧縮装置
JP4264656B2 (ja) 2005-08-11 2009-05-20 ソニー株式会社 符号化装置及び方法、並びにプログラム及び記録媒体

Also Published As

Publication number Publication date
JP5248605B2 (ja) 2013-07-31
CN102027745A (zh) 2011-04-20
JPWO2009139303A1 (ja) 2011-09-22
US8837918B2 (en) 2014-09-16
EP2290984A1 (en) 2011-03-02
EP2290984A4 (en) 2011-08-10
RU2010151655A (ru) 2012-06-27
RU2479146C2 (ru) 2013-04-10
MX2010012040A (es) 2010-12-06
US20110058794A1 (en) 2011-03-10
WO2009139303A1 (ja) 2009-11-19

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Legal Events

Date Code Title Description
B10A Cessation: cessation confirmed

Free format text: HOMOLOGADA A DESISTENCIA DO PEDIDO, SOLICITADA ATRAVES DA PETICAO INPI/RJ NO 020130081299 DE 07/10/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 5/85 (2006.01), G11B 20/00 (2006.01), H04N 5/

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.21 NA RPI NO 2556 DE 31/12/2019 POR TER SIDO INDEVIDA.

B10H Cessation: republication

Free format text: DESPACHO 10.1 - RPI 2343 DE 01/12/2015.