CA1310741C - Methode pour le traitement de donnees-image - Google Patents

Methode pour le traitement de donnees-image

Info

Publication number: CA1310741C
Authority: CA; Canada
Prior art keywords: image; spatial filter; spatial; processing; tonal
Prior art date: 1986-03-07
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 - Lifetime

Application number

CA000531358A

Other languages

English (en)

Inventor

Kazunori Fujiwara

Takatoshi Kodaira

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1986-03-07

Filing date

1987-03-06

Publication date

1992-11-24

1986-03-07 Priority claimed from JP4835686A external-priority patent/JPH0756673B2/ja

1986-03-12 Priority claimed from JP61052500A external-priority patent/JPS62210596A/ja

1987-03-06 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1992-11-24 Application granted granted Critical

1992-11-24 Publication of CA1310741C publication Critical patent/CA1310741C/fr

2009-11-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000012545 processing Methods 0.000 title claims abstract description 63
238000000034 method Methods 0.000 title claims abstract description 31
238000003672 processing method Methods 0.000 claims description 7
238000001914 filtration Methods 0.000 abstract description 6
238000004904 shortening Methods 0.000 abstract description 2
238000010586 diagram Methods 0.000 description 12
239000002131 composite material Substances 0.000 description 6
230000006870 function Effects 0.000 description 5
230000015654 memory Effects 0.000 description 4
238000010276 construction Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
235000014121 butter Nutrition 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
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238000005303 weighing Methods 0.000 description 1

Landscapes

Image Processing (AREA)
Image Analysis (AREA)

CA000531358A 1986-03-07 1987-03-06 Methode pour le traitement de donnees-image Expired - Lifetime CA1310741C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP4835686A JPH0756673B2 (ja)	1986-03-07	1986-03-07	分割空間フイルタによる画像処理方法
JP48356/1986		1986-03-07
JP61052500A JPS62210596A (ja)	1986-03-12	1986-03-12	画像認識方法
JP52500/1986		1986-03-12

Publications (1)

Publication Number	Publication Date
CA1310741C true CA1310741C (fr)	1992-11-24

Family

ID=26388602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000531358A Expired - Lifetime CA1310741C (fr)	1986-03-07	1987-03-06	Methode pour le traitement de donnees-image

Country Status (1)

Country	Link
CA (1)	CA1310741C (fr)

1987
- 1987-03-06 CA CA000531358A patent/CA1310741C/fr not_active Expired - Lifetime

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Legal Events

Date	Code	Title	Description
2009-11-24	MKEX	Expiry