DATA TRANSMITTING SYSTEM, AND TRANSMITTING APPARATUS AND RECEIVING APPARATUS AND PROGRAM IN DATA TRANSMITTING SYSTEM

摘要

A data transmitting apparatus is provided. The data transmitting apparatus includes an image feature setting unit which is configured to set an image genre of coded image data; a first-priority extended layer setting which is configured to set a first-priority extended layer to be retransmitted according to a genre of an image set by the image feature setting unit; and a transmission processor which is configured to retransmit a transmitted image packet of the first-priority extended layer set by the first-priority extended layer setting unit, from among transmitted image packets for which a reception completion packet was not received from a receiving apparatus.