JPS5223208A - Method of emphasing sharpness of pictures - Google Patents

Method of emphasing sharpness of pictures

Info

Publication number
JPS5223208A
JPS5223208A JP50099363A JP9936375A JPS5223208A JP S5223208 A JPS5223208 A JP S5223208A JP 50099363 A JP50099363 A JP 50099363A JP 9936375 A JP9936375 A JP 9936375A JP S5223208 A JPS5223208 A JP S5223208A
Authority
JP
Japan
Prior art keywords
sharpness
pictures
emphasing
emphasize
intersections
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
JP50099363A
Other languages
Japanese (ja)
Inventor
Kazunori Konishi
Nobuhiro Azuma
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP50099363A priority Critical patent/JPS5223208A/en
Publication of JPS5223208A publication Critical patent/JPS5223208A/en
Pending legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)

Abstract

PURPOSE: To emphasize the sharpness of pictures by preventing cut-off of thick and thin lines at intersections and branching points.
COPYRIGHT: (C)1977,JPO&Japio
JP50099363A 1975-08-15 1975-08-15 Method of emphasing sharpness of pictures Pending JPS5223208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50099363A JPS5223208A (en) 1975-08-15 1975-08-15 Method of emphasing sharpness of pictures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50099363A JPS5223208A (en) 1975-08-15 1975-08-15 Method of emphasing sharpness of pictures

Publications (1)

Publication Number Publication Date
JPS5223208A true JPS5223208A (en) 1977-02-22

Family

ID=14245475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50099363A Pending JPS5223208A (en) 1975-08-15 1975-08-15 Method of emphasing sharpness of pictures

Country Status (1)

Country Link
JP (1) JPS5223208A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575466A (en) * 1980-06-13 1982-01-12 Nec Corp Binary coded circuit
JPS5880969A (en) * 1981-11-09 1983-05-16 Ricoh Co Ltd Picture correcting method
JPS5880968A (en) * 1981-11-09 1983-05-16 Ricoh Co Ltd Analog facsimile
JPS5894271A (en) * 1981-11-30 1983-06-04 Matsushita Graphic Commun Syst Inc Contour extracting method of binary picture
JPS5967780A (en) * 1982-10-08 1984-04-17 Ricoh Co Ltd Picture quality correcting system
US5357353A (en) * 1991-05-17 1994-10-18 Minolta Camera Kabushiki Kaisha Image forming apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575466A (en) * 1980-06-13 1982-01-12 Nec Corp Binary coded circuit
JPS5880969A (en) * 1981-11-09 1983-05-16 Ricoh Co Ltd Picture correcting method
JPS5880968A (en) * 1981-11-09 1983-05-16 Ricoh Co Ltd Analog facsimile
JPH0120835B2 (en) * 1981-11-09 1989-04-18 Ricoh Kk
JPS5894271A (en) * 1981-11-30 1983-06-04 Matsushita Graphic Commun Syst Inc Contour extracting method of binary picture
JPS5967780A (en) * 1982-10-08 1984-04-17 Ricoh Co Ltd Picture quality correcting system
US5357353A (en) * 1991-05-17 1994-10-18 Minolta Camera Kabushiki Kaisha Image forming apparatus

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