Image processing apparatus and method

Claim 1

An apparatus for processing image data formed at predetermined coordinates identified by predetermined coordinate data, comprising: converting memory means for storing the image data at second addresses therein, the second addresses being identified by second address data corresponding to second coordinates different than the predetermined coordinates; means for controlling transfer of the image data to and from the converting memory means, the controlling means comprising: at least one address converting means for indicating a location in the converting memory means where the image data is to be stored, the at least one address converting means comprising: table memory means for storing the image data, third address data and coefficient data, the table memory means comprising: image memory means for storing the image data at first addresses in the image memory means, the first addresses being identified by first address data corresponding to the predetermined coordinates identified by the predetermined coordinate data, address memory means for storing the third address data at third addresses in the address memory means, the third addresses being identified by fourth address data corresponding to the first address data, and coefficient memory means for storing coefficient data; table processing means for reading out the third address data from the address memory means; multinomial processing means for reading out the coefficient data from the coefficient memory means and performing multinomial equation calculations in accordance with the coefficient data to derive fifth address data; and combining means, having an input coupled to the table processing means and the multinomial processing means and an output coupled to the converting memory means, for generating the second address data by performing one of the following operations: providing one of the third address data and the fifth address data as the second address data to access the converting memory means, and combining the third address data and the fifth address data to produce the second address data to access the converting memory means; the controlling means writing the image data in the second addresses of the converting memory means; and means for processing a predetermined characteristics of the image data stored in the converting memory means.

Claim 2

An apparatus for processing image data formed at predetermined coordinates identified by predetermined coordinate data, comprising: converting memory means for storing the image data at second addresses therein, the second addresses being identified by second address data corresponding to second coordinates different than the predetermined coordinates; means for controlling transfer of the image data to and from the converting memory means, the controlling means comprising: at least one address converting means for indicating a location in the converting memory means where the image data is to be stored, the at least one address converting means comprising: table memory means for storing the image data, third address data and coefficient data, the table memory means comprising: image memory means for storing the image data at first addresses in the image memory means, the first addresses being identified by first address data corresponding to the predetermined coordinates identified by the predetermined coordinate data, address memory means for storing the third address data at third addresses in the address memory means, the third addresses being identified by fourth address data corresponding to the first address data, and coefficient memory means for storing coefficient data; table processing means for reading out the third address data from the address memory means; multinomial processing means for reading out the coefficient data from the coefficient memory means and performing multinomial equation calculations in accordance with the coefficient data to derive fifth address data; and combining means, having an input coupled to the table processing means and the multinomial processing means and an output coupled to the converting memory means, for generating the second address data by performing one of the following operations: providing one of the third address data and the fifth address data as the second address data to access the converting memory means, and combining the third address data and the fifth address data to produce the second address data to access the converting memory means; the controlling means writing the image data in the second addresses of the converting memory means; and means for processing a predetermined characteristics of the image data stored in the converting memory means.

Claim 7

An apparatus for processing image data formed at predetermined coordinates, comprising: imaging means for generating image data at the predetermined coordinates, the image data corresponding to an object, the predetermined coordinates being identified by predetermined coordinate data; converting memory means for storing the image data; means for controlling writing of the image data in the converting memory means comprising: a plurality of address converting means for converting the predetermined coordinate data into second address data corresponding to coordinate different from the predetermined coordinates, the second address data being different for each of the address converting means, each of the address converting means comprising: table memory means for storing the image data, third address data and coefficient data, the table memory means comprising: image memory means for storing the image data at first addresses in the image memory means, the first addresses being identified by first address data corresponding to the predetermined coordinates identified by the predetermined coordinate data; address memory means for storing the third address data at third addresses in the address memory means, the third addresses being identified by fourth address data corresponding to the first address data; and coefficient memory means for storing coefficient data; table processing means for reading out the third address data from the address memory means; multinomial processing means for reading out the coefficient data from the coefficient memory means and performing multinomial equation calculations in accordance with the coefficient data to derive fifth address data; combining means, having an input coupled to the table processing means and the multinomial processing means and an output coupled to the converting memory means, for generating the second address data by performing one of the following operations: providing one of the third address data and the fifth address data as the second address data to access the converting memory means, and combining the third address data and the fifth address data as the second address data to access the converting memory means; the controlling means writing the image data in the converting memory means at addresses corresponding to the second address data; setting means for generating a setting signal to select one of the address converting means; and distributing means, coupled to the setting means, for distributing the image data and the predetermined coordinate data to the one address converting means selected by the setting means; processing means, different from the controlling means, for processing predetermined characteristics of the image data stored in the converting memory means; and means for outputting processed image data supplied form the processing means.

Claim 8

An apparatus for processing image data formed at predetermined coordinates, comprising: imaging means for generating image data at the predetermined coordinates, the image data corresponding to an object, the predetermined coordinates being identified by predetermined coordinate data; converting memory means for storing the image data; means for controlling writing of the image data in the converting memory means comprising: a plurality of address converting means for converting the predetermined coordinate data into second address data corresponding to coordinate different from the predetermined coordinates, the second address data being different for each of the address converting means, each of the address converting means comprising: table memory means for storing the image data, third address data and coefficient data, the table memory means comprising: image memory means for storing the image data at first addresses in the image memory means, the first addresses being identified by first address data corresponding to the predetermined coordinates identified by the predetermined coordinate data; address memory means for storing the third address data at third addresses in the address memory means, the third addresses being identified by fourth address data corresponding to the first address data; and coefficient memory means for storing coefficient data; table processing means for reading out the third address data from the address memory means; multinomial processing means for reading out the coefficient data from the coefficient memory means and performing multinomial equation calculations in accordance with the coefficient data to derive fifth address data; combining means, having an input coupled to the table processing means and the multinomial processing means and an output coupled to the converting memory means, for generating the second address data by performing one of the following operations: providing one of the third address data and the fifth address data as the second address data to access the converting memory means, and combining the third address data and the fifth address data as the second address data to access the converting memory means; the controlling means writing the image data in the converting memory means at addresses corresponding to the second address data; setting means for generating a setting signal to select one of the address converting means; and distributing means, coupled to the setting means, for distributing the image data and the predetermined coordinate data to the one address converting means selected by the setting means; processing means, different from the controlling means, for processing predetermined characteristics of the image data stored in the converting memory means; and means for outputting processed image data supplied form the processing means.

Claim 16

A method of processing image data formed at predetermined coordinates, comprising the steps of: selecting one address converting means from a plurality of address converting means wherein each address converting means generates different converted address data; generating, from the selected address converting means, the converted address data in accordance with the following steps: storing the image data at a first address of a first memory in the selected address converting means, the first address being identified by first address data corresponding to the predetermined coordinates; storing second addressed data at a second address of a second memory in the selected address converting means, the second address being identified by third address data corresponding to the first address data; storing coefficient data in a third memory in the selected address converting means; reading out the second address data from the second memory; reading out the coefficient data from the third memory and performing multinomial equation calculations in accordance with the coefficient data to derive fourth address data; and performing one of the following steps: providing one of the second address data and the fourth address data as the converted address data to access the converting memory means, and combining the second address data and the fourth address data to produce the converted address data to access the converting memory means; storing the image data at an address, corresponding to the generated converted address data, of a converting memory; and processing a predetermined characteristics of the image data stored in the converting memory by a specialized processor, different from the address converting means, to generate processed image data.

Claim 17

A method of processing image data formed at predetermined coordinates, comprising the steps of: selecting one address converting means from a plurality of address converting means wherein each address converting means generates different converted address data; generating, from the selected address converting means, the converted address data in accordance with the following steps: storing the image data at a first address of a first memory in the selected address converting means, the first address being identified by first address data corresponding to the predetermined coordinates; storing second addressed data at a second address of a second memory in the selected address converting means, the second address being identified by third address data corresponding to the first address data; storing coefficient data in a third memory in the selected address converting means; reading out the second address data from the second memory; reading out the coefficient data from the third memory and performing multinomial equation calculations in accordance with the coefficient data to derive fourth address data; and performing one of the following steps: providing one of the second address data and the fourth address data as the converted address data to access the converting memory means, and combining the second address data and the fourth address data to produce the converted address data to access the converting memory means; storing the image data at an address, corresponding to the generated converted address data, of a converting memory; and processing a predetermined characteristics of the image data stored in the converting memory by a specialized processor, different from the address converting means, to generate processed image data.