Takeaki Shimokawa,Takashi Kosaka,Okito Yamashita,Masaaki Sato
申请号:
US14388358
公开号:
US09297752B2
申请日:
2013.04.04
申请国别(地区):
US
年份:
2016
代理人:
摘要:
In order to solve a problem that a local optical characteristic-changed region inside an object cannot be accurately estimated, an object observing apparatus includes: a light intensity information acquiring unit that acquires light intensity information received by each light-receiving probe a light intensity change information acquiring unit that acquires, for each probe set, light intensity change information, from reference light intensity information and light intensity information an estimating unit that acquires three-dimensional optical characteristic-changed region information, using the light intensity change information and an output unit that outputs the optical characteristic-changed region information the estimating unit including a correcting part that performs correction according to sensitivity attenuation in accordance with a depth and a sparseness applying part that introduces sparseness for improving a space resolution, thereby acquiring the optical characteristic-changed region information. Accordingly, it is possible to accurately estimate a local optical characteristic-changed region inside an object.