Content transmission apparatus, content transmission method, content reproduction apparatus, content reproduction method, program and content delivery system

摘要

Disclosed herein is a content transmission apparatus, including: a retaining section adapted to retain a multi viewpoint video content formed from a plurality of viewpoint videos imaged simultaneously by a plurality of different video cameras; a production section adapted to produce a VRT including acquisition destination information of the viewpoint videos which configure the multi viewpoint video content, VRT standing for View Relation Table; a supplying section adapted to supply the produced VRT to a content reproduction apparatus; a broadcasting section adapted to broadcast one or plural ones of the viewpoint videos which configure the retained multi viewpoint video content; and a delivery section adapted to deliver one or plural ones of the viewpoint videos which configure the retained multi viewpoint video content through a network.

主权项

1. A content reproduction apparatus for reproducing a multi viewpoint video content formed from a plurality of viewpoint videos imaged simultaneously by a plurality of different video cameras, comprising:
circuitry configured to
process one of the plurality of viewpoint videos for display to a user,receive a viewpoint change request from the user, anddetermine which subset of the plurality of viewpoint videos is required to display a viewpoint corresponding to the viewpoint change request based on a movement direction associated with the viewpoint change request and a View Relation Table (VRT) associated with the multi viewpoint video content, wherein the VRT indicates which of the plurality of viewpoint videos is linked to the one of the plurality of viewpoint videos and a movement direction relative to the one of the plurality of viewpoint videos for each of the plurality of viewpoint videos that is linked to the one of the plurality of viewpoint videos.