JP2015198380A5

JP2015198380A5 -

Info

Publication number: JP2015198380A5
Application number: JP2014076008A
Authority: JP
Filing date: 2014-04-02
Publication date: 2017-05-18

Description

本発明の画像処理装置は、撮影光学系の撮影条件と合焦している像高ごとに補正データを記憶する記憶手段と、前記記憶手段に記憶された補正データを用いて前記撮影光学系を介して撮像された画像を処理する画像処理手段と、を有することを特徴とする。 The image processing apparatus of the present invention, the imaging optical with a storage means for storing correction data for each image height that shooting conditions and the focusing of the photographing optical system, the compensation data stored before Symbol storage means And image processing means for processing an image picked up via the system .

Claims

Storage means for storing correction data for each image height in focus with the shooting conditions of the shooting optical system;
Image processing means for processing the image captured through the imaging optical system by using the compensation data stored before term memory unit,
An image processing apparatus comprising:

When the image height in focus with the shooting condition of the image taken through the shooting optical system does not match the shooting condition stored in the storage unit and the focused image height, the image The image processing apparatus according to claim 1, wherein the processing unit generates correction data corresponding to an image height in focus with a shooting condition of an image taken through the shooting optical system by interpolation. .

The photographing conditions, the focal length, F values, and an image processing apparatus according to claim 1 or 2, characterized in that it comprises a subject distance.

The correction data includes information of the optical transfer function of the imaging optical system,
Wherein the image processing means, the image processing apparatus according to any one of claims 1 to 3, characterized in that the image restoration processing using the number of the optical transfer function.

The correction data includes information on a point spread function of the photographing optical system,
Wherein the image processing means, the image processing apparatus according to any one of claims 1 to 3, characterized in that the unsharp mask processing using the point image intensity distribution function unsharp mask.

The image captured through the imaging optical system is a color image,
It said correction data includes a correction amount for reducing color fringing to the color image,
Wherein the image processing means, the image processing apparatus according to any one of claims 1 to 3, characterized in that the process to reduce color fringing on the basis of the correction amount.

A photographing optical system for forming an optical image of a subject;
A selection means for selecting an image height to be focused;
Storage means for storing correction data for each image height in focus with the imaging conditions of the imaging optical system;
Image processing means for processing the imaging conditions of the captured image, the image using the correction data corresponding to the image height selected by the selection means via the photographing optical system,
An imaging device comprising:

Acquiring an image photographed through the photographing optical system;
Obtaining information about the imaging conditions of the imaging optical system and the focused image height relating to the image;
Obtaining correction data corresponding to information on the photographing condition and the focused image height;
An image processing method comprising the step of processing the image using the correction data .

An image processing program for causing a computer to execute the image processing method according to claim 8 .