PT2254339T - Interpolação melhorada de quadros de vídeo compactados - Google Patents

Interpolação melhorada de quadros de vídeo compactados

Info

Publication number
PT2254339T
PT2254339T PT100058395T PT10005839T PT2254339T PT 2254339 T PT2254339 T PT 2254339T PT 100058395 T PT100058395 T PT 100058395T PT 10005839 T PT10005839 T PT 10005839T PT 2254339 T PT2254339 T PT 2254339T
Authority
PT
Portugal
Prior art keywords
video frames
compressed video
improved interpolation
interpolation
improved
Prior art date
Application number
PT100058395T
Other languages
English (en)
Original Assignee
Dolby Laboratories Licensing Corp
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=29999364&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2254339(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of PT2254339T publication Critical patent/PT2254339T/pt

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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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
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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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT100058395T 2002-06-28 2003-06-27 Interpolação melhorada de quadros de vídeo compactados PT2254339T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/187,395 US7266150B2 (en) 2001-07-11 2002-06-28 Interpolation of video compression frames

Publications (1)

Publication Number Publication Date
PT2254339T true PT2254339T (pt) 2020-04-01

Family

ID=29999364

Family Applications (2)

Application Number Title Priority Date Filing Date
PT100058395T PT2254339T (pt) 2002-06-28 2003-06-27 Interpolação melhorada de quadros de vídeo compactados
PT100089093T PT2262268T (pt) 2002-06-28 2003-06-27 Interpolação melhorada de quadros de vídeo compactados

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT100089093T PT2262268T (pt) 2002-06-28 2003-06-27 Interpolação melhorada de quadros de vídeo compactados

Country Status (17)

Country Link
US (45) US7266150B2 (pt)
EP (6) EP1530879A4 (pt)
JP (1) JP2006513592A (pt)
KR (1) KR100748194B1 (pt)
CN (10) CN102227134B (pt)
AU (3) AU2003247759B2 (pt)
CA (1) CA2490378C (pt)
DK (2) DK2262268T3 (pt)
ES (2) ES2775070T3 (pt)
HK (8) HK1148888A1 (pt)
HU (2) HUE048314T2 (pt)
MX (1) MXPA05000065A (pt)
MY (9) MY162999A (pt)
PT (2) PT2254339T (pt)
SI (2) SI2254339T1 (pt)
TW (1) TWI231711B (pt)
WO (1) WO2004004310A2 (pt)

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US20130077692A1 (en) 2013-03-28
US20210021864A1 (en) 2021-01-21
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