JP2009198709A5

JP2009198709A5 -

Info

Publication number: JP2009198709A5
Application number: JP2008039066A
Authority: JP
Filing date: 2008-02-20
Publication date: 2011-09-08
Anticipated expiration: 2028-02-20

Claims

An imaging means for imaging an image of the observed object, it acquires a different image resolution of at least two of said object under observation,
The image characteristic amount in a predetermined area of an image obtained at a relatively high resolution by the imaging means, as the image feature amount in the predetermined region of an image obtained at a relatively low resolution is substantially equal, the resolution Control means for calculating a reference value for image processing of a low image ,
Image processing means for performing image processing over the entire low-resolution image based on the reference value ;
Observation apparatus characterized by having a.

The imaging means includes at least two imaging optical systems having different magnifications for imaging an image of the object to be observed,
The control means is configured such that an image feature quantity in a predetermined area obtained from a high-magnification image of the imaging optical system with a high resolution is an image feature quantity in the predetermined area obtained from a low-magnification image of the imaging optical system with a low resolution. The observation apparatus according to claim 1 , wherein a reference value for image processing of the low-magnification image is calculated so as to be substantially equal to .

The observation apparatus according to claim 2 , wherein a field of view of the imaging optical system that captures the high-magnification image is included in a field of view of the imaging optical system that captures the low-magnification image .

Observation device according to any one of claims 1 to 3, characterized in that the center of the field of view of the imaging optical system of the lower resolution and field of view center of the imaging optical system of the high resolution match.

The said image feature amount consists of the cell occupation rate which occupies for the said imaged image of the cell which is the said to-be-observed object , or the luminance histogram of the said imaged image, The any one of Claim 1 to 4 characterized by the above-mentioned. The observation apparatus according to item.

The said reference value consists of the luminance value of the said image when the cell occupation rate which occupies for the said imaged image of the cell which is the said to-be-observed object becomes a predetermined value, The any one of Claim 1 to 5 characterized by the above-mentioned. The observation apparatus according to item 1.

Illuminating the object to be observed, a surface light source in which bright parts and dark parts are periodically arranged;
Display means for displaying the processing result of the low resolution image processed by the image processing means;
The observation apparatus according to any one of claims 1 to 6, further comprising:

A high-magnification image and a low-magnification image including the same area are captured by at least two imaging optical systems having different magnifications of the object to be observed, and the image feature amounts of the high-magnification image and the low-magnification image in the same area are approximately An observation method of calculating a reference value of the low-magnification image so as to be equal, processing the entire low-magnification image based on the calculated reference value, and displaying the processing result of the low-magnification image on a display unit.