发明名称 |
Method for processing half tone images to improve efficiency of data compression |
摘要 |
There is disclosed a method for processing image data wherein each picture element represented by a two dimensional density pattern in a form of matrix of M rows and N columns is transformed to a one dimensional density pattern and image data represented by one dimensional density patterns are compressed by a conventional data compression method.
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申请公布号 |
US5121197(A) |
申请公布日期 |
1992.06.09 |
申请号 |
US19900483381 |
申请日期 |
1990.02.22 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
YAMADA, HIROKAZU;NAKAJIMA, AKIO;TSUBOI, TOSHIO |
分类号 |
H04N1/41 |
主分类号 |
H04N1/41 |
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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