A single shot hybrid reality implementation method combining environment mapping and global illumination rendering
A global illumination and mixed reality technology, applied in the processing of 3D images, image data processing, instruments, etc., can solve problems such as difficult to apply to real-time requirements, high complexity, high-quality lighting rendering calculation requirements, etc.
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[0049] The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0050] The present invention considers the lighting result of the whole scene without adding virtual objects and the lighting result of the whole scene after adding virtual objects, so that two different voxel structures obtained by direct lighting will be generated for Voxel Cone Tracing (VCT) , by subtracting the two voxel structures, only the radiation voxel structure (namely the delta body) that changes after adding the virtual object is left, so that the difference volume (namely the delta body) is used for rendering. And for the voxel cone tracking (VCT) environment mapping method, the idea of slicing the background image is used in mixed reality (MR) to achieve the effect, and finally generate a virtual object with a very high sense of reality, and it can be projected more naturally on the real scene shado...
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Abstract
Description
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Application Information
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