| 摘要 |
An image pickup apparatus includes an image pickup element which obtains an original image, a storage unit which stores a first optical transfer function different depending on an image pickup condition and on a position in the original image and an image restoration filter or a function designed to generate a second optical transfer function, a data obtaining unit which obtains the first optical transfer function when the aperture value is less than a predetermined value, and the image restoration filter or the second optical transfer function generated based on the function designed to generate the second optical transfer function when the aperture value is not less than the predetermined value, a filter generating unit which generates an image restoration filter based on the first or second optical transfer function, and an image processing unit which generates the restored image by using the image restoration filter. |
