DATA PROCESSING UNIT AND DATA PROCESSING METHOD, AND RECORDING MEDIUM AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a data processing unit that provides images with various image qualities. SOLUTION: An enhanced information generating section 11 generates a plurality of kinds of enhanced information sets to enhance the image quality of an image (broadcast image) broadcast as a program. An integration section 12 imbeds one or more enhanced information sets among a plurality of kinds of them generated by the enhanced information generating section 11 to a broadcast image to integrate the image and outputs an integration signal. This integration signal is transmitted via a transmission section 13.