JPS6293706U - - Google Patents

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Publication number
JPS6293706U
JPS6293706U JP18520485U JP18520485U JPS6293706U JP S6293706 U JPS6293706 U JP S6293706U JP 18520485 U JP18520485 U JP 18520485U JP 18520485 U JP18520485 U JP 18520485U JP S6293706 U JPS6293706 U JP S6293706U
Authority
JP
Japan
Prior art keywords
component
length
circuit
camera
local area
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
JP18520485U
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 JP18520485U priority Critical patent/JPS6293706U/ja
Publication of JPS6293706U publication Critical patent/JPS6293706U/ja
Pending legal-status Critical Current

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Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案の周囲長計測回路の全体構成図
、第２図は本考案を説明するための３×３局所領
域画像パターン、第３図は誤差曲線図である。 １……ＴＶカメラ、２……２値化回路、３，４
……１ライン分のシフトレジスタ、５，６，７…
…３画素分のシフトレジスタ、８……記憶回路、
９，１０，１１……計数回路、１２……荷重加算
回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. ＴＶカメラからの映像信号を正方格子状に標本
    化し、かつ白黒２値の２値画像に量子化する２値
    化回路と、１ライン分のシフトレジスタ２個と３
    画素分のシフトレジスタ３個による３×３局所領
    域画像抽出回路と、３×３局所領域画像のパター
    ン５１２種について長さ“１”成分、長さ“√２
    ”成分、長さ“√５／２”成分をそれぞれ記憶し
    ている記憶回路と、上記３成分をそれぞれ計数す
    る計数回路３個と、３成分の計数出力の荷重和を
    とる荷重加算回路とから構成され、雑音を除去し
    ながら２値図形の周囲長をＴＶカメラの１画面の
    走査時間で計測することを特徴とする周囲長計測
    回路。
JP18520485U 1985-12-02 1985-12-02 Pending JPS6293706U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18520485U JPS6293706U (ja) 1985-12-02 1985-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18520485U JPS6293706U (ja) 1985-12-02 1985-12-02

Publications (1)

Publication Number Publication Date
JPS6293706U true JPS6293706U (ja) 1987-06-15

Family

ID=31133607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18520485U Pending JPS6293706U (ja) 1985-12-02 1985-12-02

Country Status (1)

Country Link
JP (1) JPS6293706U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0552520A (ja) * 1991-08-21 1993-03-02 Nippon Avionics Co Ltd デジタル画像の周囲長計測装置
US12003849B2 (en) 2019-02-19 2024-06-04 Samsung Electronics Co., Ltd. Electronic device and method for changing magnification of image using multiple cameras

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174977A (ja) * 1983-03-24 1984-10-03 Matsushita Electric Ind Co Ltd 境界長抽出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174977A (ja) * 1983-03-24 1984-10-03 Matsushita Electric Ind Co Ltd 境界長抽出装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0552520A (ja) * 1991-08-21 1993-03-02 Nippon Avionics Co Ltd デジタル画像の周囲長計測装置
US12003849B2 (en) 2019-02-19 2024-06-04 Samsung Electronics Co., Ltd. Electronic device and method for changing magnification of image using multiple cameras

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