JPH0187462U - - Google Patents

Info

Publication number
JPH0187462U
JPH0187462U JP18284887U JP18284887U JPH0187462U JP H0187462 U JPH0187462 U JP H0187462U JP 18284887 U JP18284887 U JP 18284887U JP 18284887 U JP18284887 U JP 18284887U JP H0187462 U JPH0187462 U JP H0187462U
Authority
JP
Japan
Prior art keywords
image
circuit
outline
subtraction
subtracts
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.)
Pending
Application number
JP18284887U
Other languages
English (en)
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
Application filed filed Critical
Priority to JP18284887U priority Critical patent/JPH0187462U/ja
Publication of JPH0187462U publication Critical patent/JPH0187462U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Apparatus For Radiation Diagnosis (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Image Processing (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例のブロツク図、第
2図は画面を表わす図、第3図A,B,Cは1つ
の走査線上の画素値を表わすグラフである。 1……X線CT装置、2,3,6……画像メモ
リ、4……輪郭抽出回路、5……減算回路、7…
…CT像、8……走査線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 画像の輪郭を抽出する回路と、この抽出された
    輪郭の内側または外側でのみ2つの画像間の各画
    素値の減算を行なう減算回路とからなる画像減算
    装置。
JP18284887U 1987-11-30 1987-11-30 Pending JPH0187462U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18284887U JPH0187462U (ja) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18284887U JPH0187462U (ja) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0187462U true JPH0187462U (ja) 1989-06-09

Family

ID=31474289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18284887U Pending JPH0187462U (ja) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0187462U (ja)

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