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Color coding. (compression).(Xianfeng Gu and Steven Gortler at Harvard and Hugues Hoppe at Microsoft)(Brief Article)

Computer Graphics World

| January 01, 2003 | LoPiccolo, Phil | COPYRIGHT 2003 PennWell Publishing Corp. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan.  All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)Copyright

A team of computer graphics researchers--Xianfeng Gu and Steven Gortler at Harvard and Hugues Hoppe at Microsoft--has devised a unique way to convert the geometry of irregular 3D surfaces that could lead to better image compression and rendering. Instead of representing surface geometry with triangles, the new approach remeshes the surface onto a square structure called a geometry image.

Unlike irregular meshes, these images can be encoded using traditional compression techniques. According ...

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