Invention Grant
US07728907B2 Method and system for MPEG chroma de-interlacing 有权
MPEG色度去隔行的方法和系统

  • Patent Title: Method and system for MPEG chroma de-interlacing
  • Patent Title (中): MPEG色度去隔行的方法和系统
  • Application No.: US11282994
    Application Date: 2005-11-18
  • Publication No.: US07728907B2
    Publication Date: 2010-06-01
  • Inventor: Donald Henry Willis
  • Applicant: Donald Henry Willis
  • Applicant Address: FR Issy les Moulineaux
  • Assignee: Thomson Licensing
  • Current Assignee: Thomson Licensing
  • Current Assignee Address: FR Issy les Moulineaux
  • Agent Robert D. Shedd; Vincent E. Duffy; Michael A. Pugel
  • Main IPC: H04N7/01
  • IPC: H04N7/01 H04N11/20 H04N9/77
Method and system for MPEG chroma de-interlacing
Abstract:
A method (300) of converting interlaced Moving Picture Experts Group (MPEG) video signals to progressive video signals can include receiving an interlaced video signal representing a luma component specifying luma lines and a chroma component specifying chroma lines (310) wherein the chroma component can specify approximately one-half the number of lines of the luma component. The interlaced video signal can be decoded and the number of the chroma lines can be increased to approximately the same as the number of the luma lines (320). The number of chroma lines of the interlaced video signal then can be decreased (340), to substantially reverse the previous increase. The interlaced video signal then can be deinterlaced to produce a progressive video signal (350), which can be processed further (360) as needed.
Public/Granted literature
Information query
Patent Agency Ranking
0/0