CA1310741C - Methode pour le traitement de donnees-image
- Google Patents
Methode pour le traitement de donnees-image
Info
Publication number
CA1310741C
CA1310741CCA000531358ACA531358ACA1310741CCA 1310741 CCA1310741 CCA 1310741CCA 000531358 ACA000531358 ACA 000531358ACA 531358 ACA531358 ACA 531358ACA 1310741 CCA1310741 CCA 1310741C
Authority
CA
Canada
Prior art keywords
image
spatial filter
spatial
processing
tonal
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.)
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.)
Filing date
Publication date
Priority claimed from JP4835686Aexternal-prioritypatent/JPH0756673B2/ja
Priority claimed from JP5250086Aexternal-prioritypatent/JPS62210596A/ja
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Application grantedgrantedCritical
Publication of CA1310741CpublicationCriticalpatent/CA1310741C/fr