A method of progressively coding/decoding 3-D mesh information, and an
apparatus therefor are provided. The progressive 3-D mesh information
coding method includes the steps of reconstructing an input 3-D mesh into
a plurality of mesh components, coding each of the plurality of mesh
components, and multiplexing the plurality of coded mesh components into
a compressed bit stream and transmitting the compressed bit stream. The
method of progressively decoding the transmitted, compressed bit stream
which has been coded by the coding method, includes dividing the
transmitted bit stream into a plurality of coded mesh components,
decoding each of the plurality of coded mesh components, and
reconstructing a 3-D mesh by synthesizing the plurality of decoded mesh
components.