发明授权
- 专利标题: System for electronic compensation of beam scan trajectory distortion
- 专利标题(中): 光束扫描轨迹失真电子补偿系统
-
申请号: US09217224申请日: 1998-12-21
-
公开(公告)号: US06529643B1公开(公告)日: 2003-03-04
- 发明人: Robert P. Loce , Martin E. Banton , Steven J. Harrington
- 申请人: Robert P. Loce , Martin E. Banton , Steven J. Harrington
- 主分类号: G06K932
- IPC分类号: G06K932
摘要:
A system for generating a warped contone image that compensates for beam scan trajectory distortions. The system includes an image buffer for storing a portion of a received contone image. An interpolation coefficient generator provides interpolation coefficients associated with a warped pixel within the warped contone image in response to an input identifying the warped pixel. A pixel interpolator is coupled to the image buffer and the interpolation coefficient generator and provides an output signal that identifies the warped pixel within the warped contone image. The pixel interpolator further retrieves pixels from the contone image stored in the image buffer using the interpolation coefficients and generates the warped pixel by combining the retrieved pixels into a single pixel value.
信息查询