CA2768182C - Method and apparatus for encoding/decoding motion vector - Google Patents

Method and apparatus for encoding/decoding motion vector Download PDF

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Publication number
CA2768182C
CA2768182C CA2768182A CA2768182A CA2768182C CA 2768182 C CA2768182 C CA 2768182C CA 2768182 A CA2768182 A CA 2768182A CA 2768182 A CA2768182 A CA 2768182A CA 2768182 C CA2768182 C CA 2768182C
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Prior art keywords
motion vector
current block
vector predictor
block
mode
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CA2768182A
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English (en)
French (fr)
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CA2768182A1 (en
Inventor
Tammy Lee
Woo-Jin Han
Kyo-Hyuk Lee
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority to CA2820905A priority Critical patent/CA2820905C/en
Priority to CA2820553A priority patent/CA2820553C/en
Priority to CA2820901A priority patent/CA2820901C/en
Publication of CA2768182A1 publication Critical patent/CA2768182A1/en
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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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
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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
    • 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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    • H04N19/00—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
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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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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    • 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
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    • 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
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    • 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
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—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
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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)
CA2768182A 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector Active CA2768182C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA2820905A CA2820905C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820553A CA2820553C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820901A CA2820901C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector

Applications Claiming Priority (3)

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

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CA2820905A Division CA2820905C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820553A Division CA2820553C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820901A Division CA2820901C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector

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CA2768182A1 CA2768182A1 (en) 2011-02-17
CA2768182C true CA2768182C (en) 2016-12-13

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CA2768182A Active CA2768182C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820901A Active CA2820901C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820553A Active CA2820553C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2877229A Active CA2877229C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2877202A Active CA2877202C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820905A Active CA2820905C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector

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CA2820901A Active CA2820901C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820553A Active CA2820553C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2877229A Active CA2877229C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2877202A Active CA2877202C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector
CA2820905A Active CA2820905C (en) 2009-08-13 2010-08-13 Method and apparatus for encoding/decoding motion vector

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US (10) US8537897B2 (enExample)
EP (5) EP2677752B1 (enExample)
JP (6) JP5756106B2 (enExample)
KR (1) KR101452859B1 (enExample)
CN (6) CN103260029B (enExample)
AU (1) AU2010283121B2 (enExample)
BR (5) BR112012001514B1 (enExample)
CA (6) CA2768182C (enExample)
CY (1) CY1123129T1 (enExample)
DK (4) DK2677749T3 (enExample)
ES (4) ES2751356T3 (enExample)
HR (1) HRP20191791T1 (enExample)
LT (1) LT2677749T (enExample)
MX (1) MX2011013557A (enExample)
MY (4) MY155891A (enExample)
PL (4) PL2677749T3 (enExample)
PT (1) PT2677749T (enExample)
RU (6) RU2559738C2 (enExample)
SI (1) SI2677749T1 (enExample)
TW (7) TWI413417B (enExample)
WO (1) WO2011019247A2 (enExample)
ZA (2) ZA201201158B (enExample)

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