Image processing apparatus
An image processing apparatus includes a cell image acquisition unit configured to acquire a cell image captured with cells, a characteristic amount calculation unit configured to calculate a plurality of types of characteristic amounts on the cell image acquired by the cell image acquisition unit, and a correlation extraction unit configured to extract specific correlations from among a plurality of correlations among the characteristic amounts calculated by the characteristic amount calculation unit, based on likelihood of the characteristic amounts.
1. An image processing apparatus comprising:
a processor programmed to
acquire a cell image captured with cells;
calculate a plurality of types of characteristic amounts on the acquired cell image; and
extract specific correlations from among a plurality of correlations among the calculated characteristic amounts r, based on a likelihood of the characteristic amounts; and
a memory configured to store types of the characteristic amounts and either or both of types of the cells and types of the constituent elements of the cells that are captured in the cell image, the types of the characteristic amounts and either or both of the types of the cells and the types of the constituent elements of the cells being associated with each other,
wherein the processor calculates, from among the plurality of types of the characteristic amounts, types of the characteristic amounts corresponding to types of the cells and types of the constituent elements of the cells that are captured in the cell image.
2. The image processing apparatus according to claim 1 , wherein the processor acquires the likelihood of the characteristic amounts based on a number of the cells captured in the cell image to extract the specific correlations.
3. The image processing apparatus according to claim 1 , wherein the processor acquires the likelihood of the characteristic amounts based on information indicative of characteristics of the cells captured in the cell image to extract the specific correlations.
4. The image processing apparatus according to claim 1 , wherein, with respect to the characteristic amounts used to extract the correlations, the processor extracts a biological interpretation indicated by the extracted correlations, based on biological information on the extracted characteristic amounts.
5. The image processing apparatus according to claim 1 , wherein the processor is further programmed to eliminate noise components per cell captured in the cell image from the characteristic amounts supplied to the processor, based on the information indicative of the characteristics of the cells captured in the cell image.
6. The image processing apparatus according to claim 1 , wherein the processor calculates the characteristic amounts per constituent element of the cells and/or cell that are captured in the cell image.
7. The image processing apparatus according to claim 1 , wherein the processor calculates the characteristic amounts based on information on conditions used in an experiment performed on the cells associated with the cell image.
8. The image processing apparatus according to claim 1 , wherein the processor uses sparse estimation to extract specific correlations from among the plurality of correlations among the calculated characteristic amounts, based on the likelihood of the characteristic amounts.
9. The image processing apparatus according to claim 1 , wherein the processor uses sparse estimation to extract one or more specific elements from elements configuring the correlations among the calculated characteristic amounts.
10. The image processing apparatus according to claim 1 , wherein the processor uses sparse estimation to compare the plurality of correlations among the calculated characteristic amounts, based on the likelihood of the characteristic amounts, to extract one or more groups of specific elements from groups of elements configuring the correlations.