Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
電子イメージングシステムおよび電子イメージングシステムにおいて画像の品質を向上させる方法
Document Type and Number:
Japanese Patent JP4326239
Kind Code:
B2
Abstract:
A method and system for improving the quality of an image obtained by an electronic imaging system is disclosed. The method and system comprise capturing an image frame, capturing a partial dark frame and subtracting the partial dark frame from a corresponding section of the image frame. The steps of capturing a partial dark frame and subtracting the partial dark frame from a corresponding section of the image frame are repeated for additional partial dark frames.

Inventors:
David Jay Staudacher
Kevin Matthewson
Application Number:
JP2003065988A
Publication Date:
September 02, 2009
Filing Date:
March 12, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HEWLETT-PACKARD COMPANY
International Classes:
G06T1/00; H04N5/335; G06T5/50; H04N1/19
Domestic Patent References:
JP2000101932A
JP2001078087A
JP2000350091A
JP2004523184A
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo



 
Previous Patent: JPS4326238

Next Patent: PERSONAL INFORMATION EQUIPMENT