JP4142180B2 - 動きベクトル符号化装置および復号装置 - Google Patents

動きベクトル符号化装置および復号装置 Download PDF

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Publication number
JP4142180B2
JP4142180B2 JP30894298A JP30894298A JP4142180B2 JP 4142180 B2 JP4142180 B2 JP 4142180B2 JP 30894298 A JP30894298 A JP 30894298A JP 30894298 A JP30894298 A JP 30894298A JP 4142180 B2 JP4142180 B2 JP 4142180B2
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motion vector
encoding
vector
data
prediction
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JP30894298A
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JP2000138935A (ja
JP2000138935A5 (enExample
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章 中川
泰三 阿南
映史 森松
伊藤　　隆
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Fujitsu Ltd
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Fujitsu Ltd
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Priority to JP30894298A priority Critical patent/JP4142180B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to US09/348,165 priority patent/US7272182B1/en
Publication of JP2000138935A publication Critical patent/JP2000138935A/ja
Priority to US10/375,127 priority patent/US7310372B2/en
Publication of JP2000138935A5 publication Critical patent/JP2000138935A5/ja
Priority to US11/651,014 priority patent/US7924924B2/en
Priority to US11/686,049 priority patent/US8340184B2/en
Priority to US11/744,432 priority patent/US8345759B2/en
Application granted granted Critical
Publication of JP4142180B2 publication Critical patent/JP4142180B2/ja
Priority to US12/470,095 priority patent/US8184708B2/en
Priority to US12/952,684 priority patent/US8428138B2/en
Priority to US13/851,474 priority patent/US8599923B2/en
Priority to US13/851,419 priority patent/US8654856B2/en
Priority to US13/851,470 priority patent/US8553780B2/en
Anticipated expiration legal-status Critical
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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
    • H04N19/10—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
    • 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
    • H04N19/12—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
    • 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
    • H04N19/136—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
    • H04N19/15—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
    • H04N19/169—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
    • H04N19/176—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
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP30894298A 1998-10-29 1998-10-29 動きベクトル符号化装置および復号装置 Expired - Lifetime JP4142180B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP30894298A JP4142180B2 (ja) 1998-10-29 1998-10-29 動きベクトル符号化装置および復号装置
US09/348,165 US7272182B1 (en) 1998-10-29 1999-07-07 Motion vector encoding device and decoding device
US10/375,127 US7310372B2 (en) 1998-10-29 2003-02-28 Motion vector encoding device and decoding device
US11/651,014 US7924924B2 (en) 1998-10-29 2007-01-09 Motion vector encoding device and decoding device
US11/686,049 US8340184B2 (en) 1998-10-29 2007-03-14 Motion vector encoding device and decoding device
US11/744,432 US8345759B2 (en) 1998-10-29 2007-05-04 Motion vector encoding device and decoding device
US12/470,095 US8184708B2 (en) 1998-10-29 2009-05-21 Motion vector encoding device and decoding device
US12/952,684 US8428138B2 (en) 1998-10-29 2010-11-23 Motion vector encoding device and decoding device
US13/851,470 US8553780B2 (en) 1998-10-29 2013-03-27 Motion vector encoding device and decoding device
US13/851,419 US8654856B2 (en) 1998-10-29 2013-03-27 Motion vector encoding device and decoding device
US13/851,474 US8599923B2 (en) 1998-10-29 2013-03-27 Motion vector encoding device and decoding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30894298A JP4142180B2 (ja) 1998-10-29 1998-10-29 動きベクトル符号化装置および復号装置

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JP2006154647A Division JP4184389B2 (ja) 2006-06-02 2006-06-02 動きベクトル復号装置および復号方法
JP2006154646A Division JP4184388B2 (ja) 2006-06-02 2006-06-02 動きベクトル符号化装置および符号化方法

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JP2000138935A JP2000138935A (ja) 2000-05-16
JP2000138935A5 JP2000138935A5 (enExample) 2006-08-17
JP4142180B2 true JP4142180B2 (ja) 2008-08-27

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US7924924B2 (en) 2011-04-12
US7272182B1 (en) 2007-09-18
US20070121727A1 (en) 2007-05-31
US20130208801A1 (en) 2013-08-15
US7310372B2 (en) 2007-12-18
US8345759B2 (en) 2013-01-01
US8599923B2 (en) 2013-12-03
JP2000138935A (ja) 2000-05-16
US20110064143A1 (en) 2011-03-17
US20090232218A1 (en) 2009-09-17
US20030128762A1 (en) 2003-07-10
US8184708B2 (en) 2012-05-22
US8553780B2 (en) 2013-10-08
US8654856B2 (en) 2014-02-18
US20130208803A1 (en) 2013-08-15
US8428138B2 (en) 2013-04-23
US20070153902A1 (en) 2007-07-05
US20070201556A1 (en) 2007-08-30
US20130208802A1 (en) 2013-08-15
US8340184B2 (en) 2012-12-25

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