PL2661087T3 - Sposób kodowania obrazów i urządzenie do kodowania obrazów - Google Patents

Sposób kodowania obrazów i urządzenie do kodowania obrazów

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Publication number
PL2661087T3
PL2661087T3 PL11854143T PL11854143T PL2661087T3 PL 2661087 T3 PL2661087 T3 PL 2661087T3 PL 11854143 T PL11854143 T PL 11854143T PL 11854143 T PL11854143 T PL 11854143T PL 2661087 T3 PL2661087 T3 PL 2661087T3
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PL
Poland
Prior art keywords
image
encoding method
encoder
image encoding
image encoder
Prior art date
Application number
PL11854143T
Other languages
English (en)
Inventor
Toshiyasu Sugio
Takahiro Nishi
Youji Shibahara
Hisao Sasai
Original Assignee
Sun Patent Trust
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46316778&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2661087(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sun Patent Trust filed Critical Sun Patent Trust
Publication of PL2661087T3 publication Critical patent/PL2661087T3/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
    • H04N19/90—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
    • H04N19/94—Vector quantisation
    • 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
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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
    • H04N19/172—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 picture, frame or field
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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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    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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    • H04N19/567—Motion estimation based on rate distortion criteria
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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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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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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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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL11854143T 2010-12-28 2011-12-27 Sposób kodowania obrazów i urządzenie do kodowania obrazów PL2661087T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201061427587P 2010-12-28 2010-12-28
PCT/JP2011/007309 WO2012090491A1 (ja) 2010-12-28 2011-12-27 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、および、画像符号化復号装置
EP11854143.2A EP2661087B1 (en) 2010-12-28 2011-12-27 Image encoding method and image encoding device

Publications (1)

Publication Number Publication Date
PL2661087T3 true PL2661087T3 (pl) 2017-10-31

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Application Number Title Priority Date Filing Date
PL11854143T PL2661087T3 (pl) 2010-12-28 2011-12-27 Sposób kodowania obrazów i urządzenie do kodowania obrazów
PL17157139T PL3200463T3 (pl) 2010-12-28 2011-12-27 Predykcja wektora ruchu dla celów kodowania wideo

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL17157139T PL3200463T3 (pl) 2010-12-28 2011-12-27 Predykcja wektora ruchu dla celów kodowania wideo

Country Status (13)

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US (12) US9049455B2 (pl)
EP (2) EP3200463B1 (pl)
JP (2) JP6008291B2 (pl)
KR (1) KR101790378B1 (pl)
CN (2) CN106878749B (pl)
AU (2) AU2011353405B2 (pl)
BR (1) BR112013002448B1 (pl)
CA (1) CA2805663C (pl)
ES (2) ES2637615T3 (pl)
MX (1) MX2013000995A (pl)
PL (2) PL2661087T3 (pl)
SG (1) SG187185A1 (pl)
WO (1) WO2012090491A1 (pl)

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