MULTI-POINT VIDEO CONFERENCE SYSTEM, MULTI-POINT VIDEO CONFERENCE CONTROL METHOD, SERVER APPARATUS, MULTI-POINT VIDEO CONFERENCE CONTROL PROGRAM, AND PROGRAM RECORDING MEDIUM THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a multi-point video conference system, capable of relieving a load imposed on a server apparatus for controlling a communication conference and gathering the number of downstream connections of into one.;SOLUTION: When the server apparatus 1 receives a coded stream in the unit of VP from each client terminal 2, a header update processing section 12 carries out processing of rewriting a VOP header into a VP header and processing of revising a macroblock number in the VP header on the basis of related information between a predetermined client and a display position of the image and generates a coded stream resulting from compositing coded streams from a plurality of clients. Each client terminal receives the composite coded stream from the server apparatus 1 and decodes and displays the coded stream to display the composited image of the plurality of clients.;COPYRIGHT: (C)2006,JPO&NCIPI