发明授权
US08184174B2 Image processor and image processing program to correct a spatial frequency band of an image 有权
图像处理器和图像处理程序,用于校正图像的空间频带

  • 专利标题: Image processor and image processing program to correct a spatial frequency band of an image
  • 专利标题(中): 图像处理器和图像处理程序,用于校正图像的空间频带
  • 申请号: US12032098
    申请日: 2008-02-15
  • 公开(公告)号: US08184174B2
    公开(公告)日: 2012-05-22
  • 发明人: Taketo Tsukioka
  • 申请人: Taketo Tsukioka
  • 申请人地址: JP Tokyo
  • 专利权人: Olympus Corporation
  • 当前专利权人: Olympus Corporation
  • 当前专利权人地址: JP Tokyo
  • 代理机构: Straub & Pokotylo
  • 代理商 John C. Pokotylo
  • 优先权: JP2005-253114 20050901
  • 主分类号: G06K9/03
  • IPC分类号: G06K9/03
Image processor and image processing program to correct a spatial frequency band of an image
摘要:
The digital camera (100) has an image processor that corrects an input image for a spatial frequency band. The edge enhancement block (106) computes an edge component for band correction. A signal interpolated at color interpolation block (107) to make compensation for a color component missing from each pixel of a single-chip image is then converted at YC transform block (108) into a luminance signal and a color difference signal after tone correction, the luminance and color signals sent out to YC synthesis block (110) and color saturation correction block (109), respectively. Then, the color saturation correction block (109) controls the color saturation of the color difference signal to send it out to YC synthesis block (110). At the same time, the edge component computed at edge enhancement block (106) is sent out to YC synthesis block (110), too.
公开/授权文献
信息查询
0/0