CA2644379C - Compression de donnees video sans perte visuelle - Google Patents

Compression de donnees video sans perte visuelle Download PDF

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Publication number
CA2644379C
CA2644379C CA 2644379 CA2644379A CA2644379C CA 2644379 C CA2644379 C CA 2644379C CA 2644379 CA2644379 CA 2644379 CA 2644379 A CA2644379 A CA 2644379A CA 2644379 C CA2644379 C CA 2644379C
Authority
CA
Canada
Prior art keywords
compression
recited
video data
video
compressed
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.)
Expired - Fee Related
Application number
CA 2644379
Other languages
English (en)
Other versions
CA2644379A1 (fr
Inventor
Jeongnam Youn
Yuji Wada
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.)
Sony Corp
Sony Electronics Inc
Original Assignee
Sony Corp
Sony 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
Priority claimed from US12/103,419 external-priority patent/US8401071B2/en
Application filed by Sony Corp, Sony Electronics Inc filed Critical Sony Corp
Publication of CA2644379A1 publication Critical patent/CA2644379A1/fr
Application granted granted Critical
Publication of CA2644379C publication Critical patent/CA2644379C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA 2644379 2007-12-19 2008-11-21 Compression de donnees video sans perte visuelle Expired - Fee Related CA2644379C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1517407P 2007-12-19 2007-12-19
US61/015,174 2007-12-19
US12/103,419 US8401071B2 (en) 2007-12-19 2008-04-15 Virtually lossless video data compression
US12/103,419 2008-04-15

Publications (2)

Publication Number Publication Date
CA2644379A1 CA2644379A1 (fr) 2009-06-19
CA2644379C true CA2644379C (fr) 2015-01-06

Family

ID=40788592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2644379 Expired - Fee Related CA2644379C (fr) 2007-12-19 2008-11-21 Compression de donnees video sans perte visuelle

Country Status (2)

Country Link
CN (1) CN101472182B (fr)
CA (1) CA2644379C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102469306A (zh) * 2010-10-29 2012-05-23 华晶科技股份有限公司 图像压缩的方法
CN102868869B (zh) * 2011-07-06 2015-05-13 华晶科技股份有限公司 固定压缩倍率的影像压缩方法、解压缩方法及其电子装置
CN103096049A (zh) 2011-11-02 2013-05-08 华为技术有限公司 一种视频处理方法及***、相关设备
US10230959B2 (en) * 2012-06-01 2019-03-12 Nxp Usa, Inc. Method and apparatus for performing compression of image data
CN109672923B (zh) * 2018-12-17 2021-07-02 龙迅半导体（合肥）股份有限公司 一种数据处理方法和装置
CN114501024B (zh) * 2022-04-02 2022-07-19 苏州浪潮智能科技有限公司 一种视频压缩***、方法、计算机可读存储介质及服务器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6043845A (en) * 1997-08-29 2000-03-28 Logitech Video capture and compression system and method for composite video
US6208350B1 (en) * 1997-11-04 2001-03-27 Philips Electronics North America Corporation Methods and apparatus for processing DVD video
KR100366382B1 (ko) * 2001-02-12 2002-12-31 (주) 멀티비아 동영상 부호화 장치 및 방법

Also Published As

Publication number Publication date
CA2644379A1 (fr) 2009-06-19
CN101472182B (zh) 2013-06-19
CN101472182A (zh) 2009-07-01

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