发明名称 |
IMAGE PROCESSOR AND METHOD |
摘要 |
PROBLEM TO BE SOLVED: To reduce the process time and the process cost for a gradation number recovery process and half-tone image enlarging process and prevent the image quality from deteriorating in these processes. SOLUTION: The image processor comprises a window 202 for inputting a dither image of a value N (>=2), a gradation number recovering/enlarging unit 203 for applying a gradation number recovery process and a half-tone image enlarging process to the dither image in the window 202 to recover and enlarge a half-tone image of a value M (>N) and a memory 205 for saving the enlarged half-tone image. |
申请公布号 |
JP2002281294(A) |
申请公布日期 |
2002.09.27 |
申请号 |
JP20010079939 |
申请日期 |
2001.03.21 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
ARAKI SATOKO;HIRATSUKA SEIICHIRO |
分类号 |
G06T3/40;G09G5/00;G09G5/36;H04N1/393;H04N1/40;H04N1/405 |
主分类号 |
G06T3/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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