DATA COMPRESSION DEVICE AND DATA COMPRESSION METHOD

摘要

A dimensional compression unit 13 multiplies a feature quantity extracted from an image by a check matrix of an error correcting code which consists of binary elements each of which is 0 or 1, to compress the image.

主权项

1. A data compression device that compresses either data acquired from information and communication equipment, or a feature quantity of said data, wherein said data compression device generates compressed data used for performing a search, recognition or prediction by performing an arithmetic operation on said data or said feature quantity, and a check matrix.