PL4135329T3 - Sposób kodowania i dekodowania informacji o obrazie i urządzenie wykorzystujące ten sposób - Google Patents

Sposób kodowania i dekodowania informacji o obrazie i urządzenie wykorzystujące ten sposób

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Publication number
PL4135329T3
PL4135329T3 PL22200464.0T PL22200464T PL4135329T3 PL 4135329 T3 PL4135329 T3 PL 4135329T3 PL 22200464 T PL22200464 T PL 22200464T PL 4135329 T3 PL4135329 T3 PL 4135329T3
Authority
PL
Poland
Prior art keywords
encoding
same
image information
decoding image
decoding
Prior art date
Application number
PL22200464.0T
Other languages
English (en)
Inventor
Seungwook Park
Jaehyun Lim
Yongjoon Jeon
Hendry Hendry
Younghee Choi
Jaewon Sung
Jungsun Kim
Byeongmoon Jeon
Joonyoung Park
Original Assignee
Lg Electronics Inc.
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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL4135329T3 publication Critical patent/PL4135329T3/pl

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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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
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    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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    • 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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    • H04N19/17—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
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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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    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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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    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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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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    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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)
PL22200464.0T 2011-01-07 2012-01-06 Sposób kodowania i dekodowania informacji o obrazie i urządzenie wykorzystujące ten sposób PL4135329T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161430545P 2011-01-07 2011-01-07
US201161449699P 2011-03-06 2011-03-06
US201161543296P 2011-10-04 2011-10-04

Publications (1)

Publication Number Publication Date
PL4135329T3 true PL4135329T3 (pl) 2025-06-09

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
PL19176192.3T PL3554079T3 (pl) 2011-01-07 2012-01-06 Sposób kodowania informacji wideo, sposób dekodowania informacji wideo i urządzenie do dekodowania przeznaczone do dekodowania informacji wideo
PL22200464.0T PL4135329T3 (pl) 2011-01-07 2012-01-06 Sposób kodowania i dekodowania informacji o obrazie i urządzenie wykorzystujące ten sposób

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PL19176192.3T PL3554079T3 (pl) 2011-01-07 2012-01-06 Sposób kodowania informacji wideo, sposób dekodowania informacji wideo i urządzenie do dekodowania przeznaczone do dekodowania informacji wideo

Country Status (11)

Country Link
US (8) US9924188B2 (pl)
EP (5) EP4135329B1 (pl)
KR (8) KR102504685B1 (pl)
CN (4) CN106060563B (pl)
ES (2) ES3027360T3 (pl)
HR (2) HRP20221363T1 (pl)
HU (2) HUE071305T2 (pl)
PL (2) PL3554079T3 (pl)
RS (1) RS66726B1 (pl)
SI (1) SI3554079T1 (pl)
WO (1) WO2012093898A2 (pl)

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