JP4507046B2 - データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 - Google Patents

データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 Download PDF

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JP4507046B2
JP4507046B2 JP2001016869A JP2001016869A JP4507046B2 JP 4507046 B2 JP4507046 B2 JP 4507046B2 JP 2001016869 A JP2001016869 A JP 2001016869A JP 2001016869 A JP2001016869 A JP 2001016869A JP 4507046 B2 JP4507046 B2 JP 4507046B2
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data
tap
prediction
decoding
unit
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JP2002223167A5 (enExample
JP2002223167A (ja
Inventor
哲二郎 近藤
勉 渡辺
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Sony Corp
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Sony Corp
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Priority to JP2001016869A priority Critical patent/JP4507046B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to EP02716352A priority patent/EP1355428B1/en
Priority to DE2002611854 priority patent/DE60211854T2/de
Priority to PCT/JP2002/000490 priority patent/WO2002060069A1/ja
Priority to KR20027012587A priority patent/KR100847179B1/ko
Priority to US10/239,805 priority patent/US7082220B2/en
Priority to CNB028005414A priority patent/CN1269314C/zh
Publication of JP2002223167A publication Critical patent/JP2002223167A/ja
Publication of JP2002223167A5 publication Critical patent/JP2002223167A5/ja
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive 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
    • H04N19/10—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
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    • H04N1/41—Bandwidth or redundancy reduction
    • H—ELECTRICITY
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    • 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
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    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • H04N19/146—Data rate or code amount at the encoder output
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    • 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
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    • 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
    • H04N19/18—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 a set of transform coefficients
    • H—ELECTRICITY
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    • 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
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    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Discrete Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Algebra (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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP2001016869A 2001-01-25 2001-01-25 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 Expired - Fee Related JP4507046B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2001016869A JP4507046B2 (ja) 2001-01-25 2001-01-25 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体
DE2002611854 DE60211854T2 (de) 2001-01-25 2002-01-24 Vorrichtung zur datenverarbeitung
PCT/JP2002/000490 WO2002060069A1 (fr) 2001-01-25 2002-01-24 Appareil de traitement de donnees
KR20027012587A KR100847179B1 (ko) 2001-01-25 2002-01-24 데이터 처리 장치, 방법 및 기록 매체
EP02716352A EP1355428B1 (en) 2001-01-25 2002-01-24 Data processing apparatus
US10/239,805 US7082220B2 (en) 2001-01-25 2002-01-24 Data processing apparatus
CNB028005414A CN1269314C (zh) 2001-01-25 2002-01-24 数据处理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001016869A JP4507046B2 (ja) 2001-01-25 2001-01-25 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体

Publications (3)

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JP2002223167A JP2002223167A (ja) 2002-08-09
JP2002223167A5 JP2002223167A5 (enExample) 2008-03-06
JP4507046B2 true JP4507046B2 (ja) 2010-07-21

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JP2001016869A Expired - Fee Related JP4507046B2 (ja) 2001-01-25 2001-01-25 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体

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EP (1) EP1355428B1 (enExample)
JP (1) JP4507046B2 (enExample)
KR (1) KR100847179B1 (enExample)
CN (1) CN1269314C (enExample)
DE (1) DE60211854T2 (enExample)
WO (1) WO2002060069A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4462823B2 (ja) 2002-11-20 2010-05-12 ソニー株式会社 画像信号の処理装置および処理方法、それに使用される係数データの生成装置および生成方法、並びに各方法を実行するためのプログラム
US8140849B2 (en) 2004-07-02 2012-03-20 Microsoft Corporation Security for network coding file distribution
US7756051B2 (en) * 2004-07-02 2010-07-13 Microsoft Corporation Content distribution using network coding
TWI384437B (zh) 2006-12-18 2013-02-01 Sony Corp An image signal processing device, an image signal processing method, and a computer program product
JP2008178075A (ja) 2006-12-18 2008-07-31 Sony Corp 表示制御装置、表示制御方法、及びプログラム
TW200834537A (en) 2006-12-18 2008-08-16 Sony Corp Dynamic image signal processing device
JP4656452B2 (ja) * 2008-05-20 2011-03-23 ソニー株式会社 画像信号処理装置および画像信号処理方法、予測係数生成装置および予測係数生成処理方法、並びに各方法をコンピュータに実行させるためのプログラム
JP5326465B2 (ja) 2008-09-26 2013-10-30 富士通株式会社 オーディオ復号方法、装置、及びプログラム
JP5309944B2 (ja) 2008-12-11 2013-10-09 富士通株式会社 オーディオ復号装置、方法、及びプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3104439B2 (ja) * 1992-11-13 2000-10-30 ソニー株式会社 高能率符号化及び／又は復号化装置
JP3870428B2 (ja) * 1995-05-10 2007-01-17 ソニー株式会社 画像情報変換装置および方法並びに係数データ生成装置および方法
JP3627291B2 (ja) * 1995-05-25 2005-03-09 ソニー株式会社 ブロック歪み除去装置および方法
JP3334468B2 (ja) * 1995-12-28 2002-10-15 ソニー株式会社 量子化ビット数変換装置および方法
JP3946812B2 (ja) * 1997-05-12 2007-07-18 ソニー株式会社 オーディオ信号変換装置及びオーディオ信号変換方法
JP3787823B2 (ja) * 1997-07-31 2006-06-21 ソニー株式会社 画像処理装置および画像処理方法
JP4362895B2 (ja) * 1999-06-21 2009-11-11 ソニー株式会社 データ処理装置およびデータ処理方法、並びに記録媒体

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Publication number Publication date
KR20030062230A (ko) 2003-07-23
DE60211854T2 (de) 2007-05-24
WO2002060069A1 (fr) 2002-08-01
CN1457552A (zh) 2003-11-19
JP2002223167A (ja) 2002-08-09
EP1355428A1 (en) 2003-10-22
EP1355428A4 (en) 2005-09-07
EP1355428B1 (en) 2006-05-31
KR100847179B1 (ko) 2008-07-17
CN1269314C (zh) 2006-08-09
DE60211854D1 (de) 2006-07-06

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