Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2012/056792
Kind Code:
A1
Abstract:
An image processing device for performing denoising of dynamic images, comprises: a histogram creation unit which creates a frequency distribution regarding sizes of noise components, with respect to each of a plurality of first lines which pass through an anterior frame and a posterior frame of a processing pixel, the processing pixel constituting a dynamic image and defining the center; a histogram analysis unit which determines an amount of noise to be subjected to denoising, on the basis of the frequency distribution; and a denoising calculation unit which performs denoising on the basis of the amount of noise, with respect each of a plurality of second lines defined to have the center at the processing pixel.

Inventors:
NUMAO TAKAJI
GOHSHI SEIICHI
MINE TAKASHI
SAWADA DAIJI
Application Number:
PCT/JP2011/068410
Publication Date:
May 03, 2012
Filing Date:
August 12, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
NUMAO TAKAJI
GOHSHI SEIICHI
MINE TAKASHI
SAWADA DAIJI (JP)
International Classes:
H04N5/21
Foreign References:
JP2009003599A2009-01-08
JP2006186622A2006-07-13
JP2000341559A2000-12-08
JPH08201464A1996-08-09
Attorney, Agent or Firm:
FUNAYAMA Takeshi et al. (JP)
Takeshi Funayama (JP)
Download PDF:
Claims: