Apparatus for matching X-ray images with reference images

  • US 5,784,431 A
  • Filed: 10/29/1996
  • Issued: 07/21/1998
  • Est. Priority Date: 10/29/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. Apparatus for automatically matching a portal image with a simulation image, said apparatus comprising:

  • means digitizing said portal image and simulation image to generate digital portal image signals (DPIS) and digital simulation image signals (DSIS), respectively;

    processing means processing said DPIS and said DSIS to generate matched DPIS and DSIS; and

    output means for generating an output from said matched DPIS and DSIS.

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