摘要 |
An information processing apparatus comprises a prediction means for predicting an objective pixel value, a prediction error generation means for obtaining a prediction error by the prediction means, a statistics means for calculating, on the basis of a value of the prediction error, a statistical quantity of generation frequency in a plurality of cases corresponding to the value, a conversion means for converting the value of the prediction error on the basis of the statistical quantity, and an entropy encode means for entropy encoding the prediction error converted by the conversion means. <IMAGE> |