发明名称 |
IMAGE PROCESSING METHOD AND COMPUTER-READABLE RECORDING MEDIUM CONTAINING IMAGE PROCESSING PROGRAM |
摘要 |
An image processing method which corrects a 3-dimensional CT data value obtained from a 3-dimensional object is provided. The image processing method comprises: a threshold setting step of setting a threshold value used for generating a correction value from the 3-dimensional CT data value obtained from the 3-dimensional object; an average calculating step of calculating an average value of a 3-dimensional CT data block comprising a 3-dimensional CT data element of a correction target and a plurality of 3-dimensional CT data elements in a neighborhood of the 3-dimensional CT data element of the correction target; and a correction step of correcting the 3-dimensional CT data value by using the threshold value set in the threshold setting step and the average value obtained in the average calculating step. |
申请公布号 |
EP1649810(A4) |
申请公布日期 |
2009.09.02 |
申请号 |
EP20040770929 |
申请日期 |
2004.07.26 |
申请人 |
NIHON UNIVERSITY;MATSUMOTO DENTAL UNIVERSITY;J. MORITA MANUFACTURING CORPORATION |
发明人 |
TSUNASHIMA, HITOSHI;YAMADA, AYUTA;KANARI, HOZUMI;ARAI, Y. |
分类号 |
A61B6/03;G06T5/00;A61B6/14;G06K9/40;G06T15/08;H04N1/407 |
主分类号 |
A61B6/03 |
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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