Nova Patents
AT454015T

Enhanced compression of documents

Abstract

The invention relates to of compressed the paper the digital image. For performing to the digitally bill the improved fidelity's image side of compressed adopted; the invention claims a data the device for method and communication. The method comprises the following steps: And the first quantization table; Reducing the data dynamirange, and forming the dynamirange reducing speckle, dataUsing the first quantization meter, and compressing to the dynamirange reducing, dataA indicator is different from deflating the dynamirange dynamirange quantizing and a meter, and storing or the transmission and inner data.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

14 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
76038301United States of AmericaA
0143631United States of AmericaW

Members14

Family members, oldest first
DocumentOfficeKind
US2002094127A1United States of AmericaA1
WO02058000A1World Intellectual Property Organization (WIPO)A1
US6606418B2United States of AmericaB2
EP1360641A1European Patent Office (EPO)A1
WO02058000A8World Intellectual Property Organization (WIPO)A8
CN1524246AChinaA
JP2005503681AJapanA
CN1258159CChinaC
JP3873136B2JapanB2
EP1360641A4European Patent Office (EPO)A4
EP1360641B1European Patent Office (EPO)B1
AT454015TThis recordAustriaT
ATE454015T1AustriaT1
DE60140959D1GermanyD1