Patent ID: 7426297

Claim:
A system for transferring the content of data written on a whiteboard to at least one remote meeting participant, comprising: a capture system that captures a sequence of images of content written on a whiteboard and audio signals corresponding to sounds that occur during a meeting; an analysis server for analyzing the sequence of images and transmitting whiteboard content without foreground obstructions and associated audio to a remote meeting participant in real-time wherein the analysis server comprises modules for: dividing each of said images into cells of cell images; for each image, determining if the cell images have changed from the last frame; computing the background color of the cell images which represent the color of blank whiteboard; updating a whiteboard background model by integrating the color of the blank whiteboard computed from the cell images; classifying the cell images into foreground or whiteboard cells using the whiteboard color model; extracting changed whiteboard content; and outputting changed whiteboard content to at least one remote participant.