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Title:
A SCANNING AND PROCESSING IMAGE METHOD AND SYSTEM BELONGING TO THE ERROR DIFFUSION IMAGE NETWORK SUSPERSION TECHNIQUE
Document Type and Number:
WIPO Patent Application WO/2008/028406
Kind Code:
A1
Abstract:
A scanning and processing image method belongs to the error diffusion image network suspension technique in the field of image hard copy. Scanning and storing each pixel in current scanline of original image, doing error diffusion process and outputting each stored pixel, then making the ith position of memory free; simultaneity, scanning the next scanline continuously and storing each pixel scanned to the ith position of memory synchronously, until finishing the current scanline process and the next scanline scan.

Inventors:
YANG BIN (CN)
LI HAIFENG (CN)
Application Number:
PCT/CN2007/002541
Publication Date:
March 13, 2008
Filing Date:
August 22, 2007
Export Citation:
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Assignee:
UNIV PEKING FOUNDER GROUP CO (CN)
BEIJING FOUNDER ELECTRONICS CO (CN)
UNIV BEIJING (CN)
YANG BIN (CN)
LI HAIFENG (CN)
International Classes:
H04N1/04; H04N1/40; H04N1/21
Domestic Patent References:
WO2000019704A12000-04-06
Foreign References:
CN1909592A2007-02-07
CN1668063A2005-09-14
CN1188581A1998-07-22
CN1750081A2006-03-22
CN1469249A2004-01-21
CN1700730A2005-11-23
JPH0918684A1997-01-17
JPH10108009A1998-04-24
US6271936B12001-08-07
Other References:
See also references of EP 2059019A4
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (19B Tower A,InDo Building,No. 48A Zhichun Road,Haidian District, Beijing 8, CN)
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