AU2010283121B2 - Method and apparatus for encoding/decoding motion vector - Google Patents

Method and apparatus for encoding/decoding motion vector

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Publication number
AU2010283121B2
AU2010283121B2 AU2010283121A AU2010283121A AU2010283121B2 AU 2010283121 B2 AU2010283121 B2 AU 2010283121B2 AU 2010283121 A AU2010283121 A AU 2010283121A AU 2010283121 A AU2010283121 A AU 2010283121A AU 2010283121 B2 AU2010283121 B2 AU 2010283121B2
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AU
Australia
Prior art keywords
motion vector
current block
mode
vector predictor
encoded
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Active
Application number
AU2010283121A
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English (en)
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AU2010283121A1 (en
Inventor
Woo-Jin Han
Kyo-Hyuk Lee
Tammy Lee
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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.)
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Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of AU2010283121A1 publication Critical patent/AU2010283121A1/en
Priority to AU2013201857A priority Critical patent/AU2013201857B2/en
Priority to AU2013201858A priority patent/AU2013201858B2/en
Priority to AU2013201859A priority patent/AU2013201859B2/en
Application granted granted Critical
Publication of AU2010283121B2 publication Critical patent/AU2010283121B2/en
Priority to AU2014200090A priority patent/AU2014200090B2/en
Priority to AU2014200088A priority patent/AU2014200088B2/en
Priority to AU2014200089A priority patent/AU2014200089B2/en
Active legal-status Critical Current
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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
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    • 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
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    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
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    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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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
    • H04N19/17—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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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H—ELECTRICITY
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
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    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H04N19/865—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness with detection of the former encoding block subdivision in decompressed video
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2010283121A 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector Active AU2010283121B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2013201857A AU2013201857B2 (en) 2009-08-13 2013-03-19 Method and apparatus for encoding/decoding motion vector
AU2013201858A AU2013201858B2 (en) 2009-08-13 2013-03-19 Method and apparatus for encoding/decoding motion vector
AU2013201859A AU2013201859B2 (en) 2009-08-13 2013-03-19 Method and apparatus for encoding/decoding motion vector
AU2014200090A AU2014200090B2 (en) 2009-08-13 2014-01-08 Method and apparatus for encoding/decoding motion vector
AU2014200088A AU2014200088B2 (en) 2009-08-13 2014-01-08 Method and apparatus for encoding/decoding motion vector
AU2014200089A AU2014200089B2 (en) 2009-08-13 2014-01-08 Method and apparatus for encoding/decoding motion vector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090074896A KR101452859B1 (ko) 2009-08-13 2009-08-13 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
KR10-2009-0074896 2009-08-13
PCT/KR2010/005365 WO2011019247A2 (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector

Related Child Applications (6)

Application Number Title Priority Date Filing Date
AU2013201857A Division AU2013201857B2 (en) 2009-08-13 2013-03-19 Method and apparatus for encoding/decoding motion vector
AU2013201859A Division AU2013201859B2 (en) 2009-08-13 2013-03-19 Method and apparatus for encoding/decoding motion vector
AU2013201858A Division AU2013201858B2 (en) 2009-08-13 2013-03-19 Method and apparatus for encoding/decoding motion vector
AU2014200088A Division AU2014200088B2 (en) 2009-08-13 2014-01-08 Method and apparatus for encoding/decoding motion vector
AU2014200090A Division AU2014200090B2 (en) 2009-08-13 2014-01-08 Method and apparatus for encoding/decoding motion vector
AU2014200089A Division AU2014200089B2 (en) 2009-08-13 2014-01-08 Method and apparatus for encoding/decoding motion vector

Publications (2)

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AU2010283121A1 AU2010283121A1 (en) 2012-01-12
AU2010283121B2 true AU2010283121B2 (en) 2013-10-17

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EP (5) EP2452500A4 (enExample)
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KR (1) KR101452859B1 (enExample)
CN (6) CN103313052B (enExample)
AU (1) AU2010283121B2 (enExample)
BR (5) BR112012001514B1 (enExample)
CA (6) CA2820901C (enExample)
CY (1) CY1123129T1 (enExample)
DK (4) DK2677749T3 (enExample)
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HR (1) HRP20191791T1 (enExample)
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