发明名称 THREE-DIMENSIONAL RANGE DATA COMPRESSION USING COMPUTER GRAPHICS RENDERING PIPELINE
摘要 A method includes obtaining three-dimensional range data, using a computer graphics rendering pipeline to encode the three-dimensional range data into two-dimensional images, retrieving depth information for each sampled pixel in the two-dimensional images, and encoding the depth information into red, green and blue color channels of the two-dimensional images. The two-dimensional images may be compressed using two-dimensional techniques including dithering. The step of obtaining the three-dimensional range data may be performed using a three-dimensional range scanning device. The method may further include storing the two-dimensional images on a computer readable storage medium. The method may further include setting up the viewing angle for the three-dimensional range data. The viewing angle for the three-dimensional range data is a viewing angle of a camera used in obtaining the three-dimensional range data. The computer graphics rendering pipeline may provide for geometry processing, projection, and rasterization.
申请公布号 US2014063024(A1) 申请公布日期 2014.03.06
申请号 US201313786639 申请日期 2013.03.06
申请人 IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC. 发明人 ZHANG SONG;KARPINSKY NIKOLAUS;WANG YAJUN
分类号 G06T9/00 主分类号 G06T9/00
代理机构 代理人
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