| 摘要 |
The present invention provides a method for streaming video data using the DASH standard, each frame of the video being divided into n spatial tiles (see fig 1c), n being an integer, in order to create n independent video sub-tracks. The method comprises: transmitting, by a server, a (MPD) media presentation description file 1008 to a client device, said description file including data about the spatial organization of the n video sub-tracks and at least n URLs respectively designating each video sub-track, selecting by the client device one or more URLs according to one Region Of Interest chosen by the client device or a client device's user 1010, receiving from the client device, by the server, one or more request messages1030 for requesting a resulting number of video sub-tracks, each request message comprising one of the URLs selected by the client device, and transmitting to the client device, by the server 1040, video data corresponding to the requested video sub-tracks, in response to the request messages. |
