On-line hypermedia contents for learning and practicing foreign languages

Architecture

Back office

On line

Closed-captioned

videos recording

Video processing

Closed caption

processing

Web

Server

Index

Exercises

Search

Engine

Dictionnary

server

Pupil

client

Teacher

client

HTTP

HTTP

HTTP

Video

Server

Streamed videos

RTSP

ftp

HTTP

+ RTSP

+ RTSP

Hypermedia

videos

School

Server

On line Video

Servers