GB2382940A - Encoding objects and background blocks - Google Patents

Encoding objects and background blocks Download PDF

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Publication number
GB2382940A
GB2382940A GB0128359A GB0128359A GB2382940A GB 2382940 A GB2382940 A GB 2382940A GB 0128359 A GB0128359 A GB 0128359A GB 0128359 A GB0128359 A GB 0128359A GB 2382940 A GB2382940 A GB 2382940A
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GB
United Kingdom
Prior art keywords
coding
picture
separate
video
blocks
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB0128359A
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English (en)
Other versions
GB0128359D0 (en
Inventor
Miska Hannuksela
Ye-Kui Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Nokia Inc
Original Assignee
Nokia Oyj
Nokia 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9926514&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2382940(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Oyj, Nokia Inc filed Critical Nokia Oyj
Priority to GB0128359A priority Critical patent/GB2382940A/en
Publication of GB0128359D0 publication Critical patent/GB0128359D0/en
Priority to DE60237028T priority patent/DE60237028D1/de
Priority to MXPA04004422A priority patent/MXPA04004422A/es
Priority to AT02783423T priority patent/ATE474421T1/de
Priority to PCT/IB2002/004932 priority patent/WO2003047266A1/en
Priority to JP2003548548A priority patent/JP4485796B2/ja
Priority to AU2002347489A priority patent/AU2002347489A1/en
Priority to CN02823406.5A priority patent/CN1593065B/zh
Priority to ES02783423T priority patent/ES2347537T3/es
Priority to EP02783423A priority patent/EP1452037B1/en
Priority to BRPI0214410-7A priority patent/BRPI0214410B1/pt
Priority to HU0402623A priority patent/HU229462B1/hu
Priority to BR0214410-7A priority patent/BR0214410A/pt
Priority to US10/303,824 priority patent/US7206456B2/en
Publication of GB2382940A publication Critical patent/GB2382940A/en
Priority to US11/735,962 priority patent/US20070183676A1/en
Withdrawn legal-status Critical Current

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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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • 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
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
GB0128359A 2001-11-27 2001-11-27 Encoding objects and background blocks Withdrawn GB2382940A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB0128359A GB2382940A (en) 2001-11-27 2001-11-27 Encoding objects and background blocks
HU0402623A HU229462B1 (en) 2001-11-27 2002-11-22 Method of video coding, video coder, further computer program product
BR0214410-7A BR0214410A (pt) 2001-11-27 2002-11-22 Método de codificação e de decodificação de vìdeo, codificador e decodificador de vìdeo, produto de programa de computador, e, sinal de vìdeo
CN02823406.5A CN1593065B (zh) 2001-11-27 2002-11-22 视频编码/解码的方法和装置
ES02783423T ES2347537T3 (es) 2001-11-27 2002-11-22 Codificacion de video en primer plano y de fondo; en el que la imagen se divide en porciones.
AT02783423T ATE474421T1 (de) 2001-11-27 2002-11-22 Videocodierung des vordergrunds und hintergrunds, wobei das bild in slices unterteilt ist
PCT/IB2002/004932 WO2003047266A1 (en) 2001-11-27 2002-11-22 Video encoding and decoding of foreground and background; wherein picture is divided into slices
JP2003548548A JP4485796B2 (ja) 2001-11-27 2002-11-22 画面がスライスに分割される前景および背景のビデオ符号化および復号
AU2002347489A AU2002347489A1 (en) 2001-11-27 2002-11-22 Video encoding and decoding of foreground and background; wherein picture is divided into slices
DE60237028T DE60237028D1 (de) 2001-11-27 2002-11-22 Videocodierung des vordergrunds und hintergrunds, wobei das bild in slices unterteilt ist
MXPA04004422A MXPA04004422A (es) 2001-11-27 2002-11-22 Codificacion y decodificacion de video de primer plano y de fondo, en donde la imagen es dividida en rebanadas.
EP02783423A EP1452037B1 (en) 2001-11-27 2002-11-22 Video encoding of foreground and background; wherein picture is divided into slices
BRPI0214410-7A BRPI0214410B1 (pt) 2001-11-27 2002-11-22 Método de codificação e de decodificação de vídeo, codificador e decodificador de vídeo, produto de programa de computador, e, sinal de vídeo
US10/303,824 US7206456B2 (en) 2001-11-27 2002-11-26 Video coding and decoding
US11/735,962 US20070183676A1 (en) 2001-11-27 2007-04-16 Video coding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0128359A GB2382940A (en) 2001-11-27 2001-11-27 Encoding objects and background blocks

Publications (2)

Publication Number Publication Date
GB0128359D0 GB0128359D0 (en) 2002-01-16
GB2382940A true GB2382940A (en) 2003-06-11

Family

ID=9926514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0128359A Withdrawn GB2382940A (en) 2001-11-27 2001-11-27 Encoding objects and background blocks

Country Status (13)

Country Link
US (2) US7206456B2 (https=)
EP (1) EP1452037B1 (https=)
JP (1) JP4485796B2 (https=)
CN (1) CN1593065B (https=)
AT (1) ATE474421T1 (https=)
AU (1) AU2002347489A1 (https=)
BR (2) BRPI0214410B1 (https=)
DE (1) DE60237028D1 (https=)
ES (1) ES2347537T3 (https=)
GB (1) GB2382940A (https=)
HU (1) HU229462B1 (https=)
MX (1) MXPA04004422A (https=)
WO (1) WO2003047266A1 (https=)

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US20070183676A1 (en) 2007-08-09
AU2002347489A1 (en) 2003-06-10
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