Disclosed herein is an image processing apparatus, including: first storage means for storing data in a unit of a word; second storage means for storing data in a unit of a word, address information for managing writing and reading out of the data of a unit of a word and a correction flag which indicates, in a unit of a word, whether or not it is necessary to correct the data, in an associated relationship with each other; and supplying means for reading out and supplying the data of a unit of a word, corresponding address information and a corresponding correction flag stored in the second storage means to the first storage means; the first storage means referring to the address information to correct the data of a unit of a word corresponding to the correction flag to the data of a unit of a word.