CY1123787T1 - Μεθοδος και συσκευη για κωδικοποιηση βιντεο - Google Patents

Μεθοδος και συσκευη για κωδικοποιηση βιντεο

Info

Publication number
CY1123787T1
CY1123787T1 CY20201101134T CY201101134T CY1123787T1 CY 1123787 T1 CY1123787 T1 CY 1123787T1 CY 20201101134 T CY20201101134 T CY 20201101134T CY 201101134 T CY201101134 T CY 201101134T CY 1123787 T1 CY1123787 T1 CY 1123787T1
Authority
CY
Cyprus
Prior art keywords
motion vector
vector prediction
candidate
video encoding
block
Prior art date
Application number
CY20201101134T
Other languages
English (en)
Inventor
Mehmet Oguz BICI
Jani Lainema
Kemal Ugur
Original Assignee
Nokia Technologies Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48191432&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CY1123787(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of CY1123787T1 publication Critical patent/CY1123787T1/el

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Classifications

    • 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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/10—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
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)

Abstract

Η εφεύρεση αφορά μία μέθοδο κωδικοποίησης, μία μέθοδο αποκωδικοποίησης, μία συσκευή, προϊόντα προγράμματος υπολογιστή έναν κωδικοποιητή και έναν αποκωδικοποιητή για πληροφορίες βίντεο. Το διάνυσμα κίνησης για ένα μπλοκ σε μία απεικόνιση βίντεο προβλέπεται από ένα σύνολο υποψηφίων πρόβλεψης διανύσματος κίνησης που ορίζεται με βάση προηγουμένως κωδικοποιημένα διανύσματα κίνησης. Ένας υποψήφιος πρόβλεψης διανύσματος κίνησης συμπεριλαμβάνεται στο σύνολο με βάση την θέση του μπλοκ που συνδέεται με τον πρώτο υποψήφιο πρόβλεψης διανύσματος κίνησης και σε σύγκριση με τους υποψηφίους πρόβλεψης διανύσματος κίνησης που βρίσκονται ήδη στο σύνολο.
CY20201101134T 2011-11-04 2020-11-30 Μεθοδος και συσκευη για κωδικοποιηση βιντεο CY1123787T1 (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161555703P 2011-11-04 2011-11-04
PCT/FI2012/051070 WO2013064749A1 (en) 2011-11-04 2012-11-02 Method for video coding and an apparatus

Publications (1)

Publication Number Publication Date
CY1123787T1 true CY1123787T1 (el) 2022-03-24

Family

ID=48191432

Family Applications (1)

Application Number Title Priority Date Filing Date
CY20201101134T CY1123787T1 (el) 2011-11-04 2020-11-30 Μεθοδος και συσκευη για κωδικοποιηση βιντεο

Country Status (18)

Country Link
US (6) US9571833B2 (el)
EP (3) EP3849191A1 (el)
KR (1) KR101717475B1 (el)
CN (1) CN104054350B (el)
CA (1) CA2854495C (el)
CY (1) CY1123787T1 (el)
DK (1) DK2774375T3 (el)
ES (1) ES2834676T3 (el)
HR (1) HRP20201901T1 (el)
HU (1) HUE052162T2 (el)
IN (1) IN2014CN04092A (el)
PL (1) PL2774375T3 (el)
PT (1) PT2774375T (el)
RS (1) RS61125B1 (el)
RU (1) RU2577207C2 (el)
SI (1) SI2774375T1 (el)
TW (1) TWI549493B (el)
WO (1) WO2013064749A1 (el)

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