Prediction coefficient operation device and method, image data operation device and method, program, and recording medium

A program for causing a computer to execute processing including:

• a blur adding step of adding blur to parent image data on the basis of blur data of a blur model to generate student image data;
• an image prediction tap constructing step of constructing an image prediction tap from the student image data;
• and
• a prediction coefficient computing step of computing a prediction coefficient for generating image data corresponding to the parent image data, from image data corresponding to the student image data, on the basis of the parent image data and the image prediction tap.

An image data computing device comprising:

• prediction coefficient providing means for providing a prediction coefficient corresponding to a parameter that is specified by a user and is a parameter related to blurring of image data;
• image prediction tap constructing means for constructing an image prediction tap from the image data;
• and
• image data computing means for computing image data that is corrected for blurring, by applying the image prediction tap and the provided prediction coefficient to a predictive computing equation.

An image data computing method for an image data computing device that computes image data, comprising:

• providing a prediction coefficient corresponding to a parameter that is specified by a user and is a parameter related to blurring of the image data, by prediction coefficient providing means;
• constructing an image prediction tap from the image data by image prediction tap constructing means;
• and
• computing image data that is corrected for blurring, by applying the image prediction tap and the provided prediction coefficient to a predictive computing equation, by image data computing means.

A program for causing a computer to execute processing including:

• a prediction coefficient providing step of providing a prediction coefficient corresponding to a parameter that is specified by a user, and is a parameter related to blurring of image data;
• an image prediction tap constructing step of constructing an image prediction tap from the image data;
• and
• an image data computing step of computing image data that is corrected for blurring, by applying the image prediction tap and the provided prediction coefficient to a predictive computing equation.

An image data computing device comprising:

• parameter acquiring means for acquiring a parameter;
• noise computing means for computing noise of blur of a blur model on the basis of the acquired parameter;
• and
• image data computing means for computing image data to which the noise of the blur model is added.

An image data computing method for an image data computing device that computes image data, comprising:

• acquiring a parameter by parameter acquiring means;
• computing noise of blur of a blur model on the basis of the acquired parameter, by noise computing means;
• and
• computing image data to which the noise of the blur model is added, by image data computing means.

A program for causing a computer to execute processing including:

• a parameter acquiring step of acquiring a parameter;
• a noise computing step of computing noise of blur of a blur model, on the basis of the acquired parameter;
• and
• an image data computing step of computing image data to which the noise of the blur model is added.