METHOD AND APPARATUS FOR OCCLUSION DATA COMPRESSION IN A GRAPHICS PROCESSOR

    公开(公告)号:US20190206016A1

    公开(公告)日:2019-07-04

    申请号:US15858356

    申请日:2017-12-29

    CPC classification number: G06T15/40

    Abstract: An apparatus and method for occlusion data compression. For example, one embodiment of a graphics processing apparatus comprises: vertex generation circuitry/logic to generate vertices of objects in a 3D space including occlusion binary vectors for the vertices, the objects captured by a set of M cameras; sorting circuitry/logic to sort the vertices in accordance with coordinates of the vertices; pre-compression circuitry/logic to transform the occlusion binary vectors of the vertices by logically combining adjacent bit fields in the sorted order to generate converted bit strings having a larger number of binary zero values than the occlusion binary vectors; compression circuitry/logic to compress the converted bit strings using run length encoding (RLE) compression to generate compressed bit fields; and a memory and/or storage device to store the compressed bit fields.

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