JPS6223946B2 - - Google Patents

Info

Publication number
JPS6223946B2
JPS6223946B2 JP1252481A JP1252481A JPS6223946B2 JP S6223946 B2 JPS6223946 B2 JP S6223946B2 JP 1252481 A JP1252481 A JP 1252481A JP 1252481 A JP1252481 A JP 1252481A JP S6223946 B2 JPS6223946 B2 JP S6223946B2
Authority
JP
Japan
Prior art keywords
signal
value
binary image
noise
gate
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.)
Expired
Application number
JP1252481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57145490A (en
Inventor
Takuya Yamahira
Yasuo Kudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP1252481A priority Critical patent/JPS57145490A/ja
Publication of JPS57145490A publication Critical patent/JPS57145490A/ja
Publication of JPS6223946B2 publication Critical patent/JPS6223946B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
JP1252481A 1981-01-30 1981-01-30 Noise eliminating system Granted JPS57145490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1252481A JPS57145490A (en) 1981-01-30 1981-01-30 Noise eliminating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1252481A JPS57145490A (en) 1981-01-30 1981-01-30 Noise eliminating system

Publications (2)

Publication Number Publication Date
JPS57145490A JPS57145490A (en) 1982-09-08
JPS6223946B2 true JPS6223946B2 (enExample) 1987-05-26

Family

ID=11807721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1252481A Granted JPS57145490A (en) 1981-01-30 1981-01-30 Noise eliminating system

Country Status (1)

Country Link
JP (1) JPS57145490A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6377284A (ja) * 1986-09-20 1988-04-07 Sony Corp 映像信号処理装置

Also Published As

Publication number Publication date
JPS57145490A (en) 1982-09-08

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