Priority-based viewpoint sampling cuts Gaussian splat memory use and training time while preserving detail in important object regions.
A shared quadtree terrain mesh applies dense mipmaps near navigable paths and lighter textures farther away to cut multi-agent rendering load.
Temporal and spatial reservoir buffers cut ray tracing compute and memory load while preserving global illumination quality in dynamic scenes.
User images are matched to positions in a 3D space image so memory-relevant scenes can be updated for more personal VR realism.
Maps light sources in 360-degree virtual backgrounds to add realistic lighting and shadows to video call participants.
A deformed proxy mesh lets decals map consistently onto point clouds, voxels, implicit surfaces, and meshes with lower memory use.
Texture baking uses screen geometry and viewing-position data to generate autostereoscopic 3D images for curved and L-shaped screens.
A bottom-up rebuild of an initial BVH clusters uncombined nodes in parallel to speed hierarchy construction and cut ray-triangle intersections.
A shared BVH and graphics context let one server render streams for multiple clients in parallel while reducing memory use and long-tail occupancy.
Occluded-area removal and motion-based adjustment help virtual props fit neck and head movement more naturally in rendered video.
Cone angle characterization lets ray tracing adapt LOD and shader choice beyond intersection time, reducing artifacts and improving efficiency.
Graph cuts on acceleration-structure nodes create tighter world-space bounds, cutting ray tracing overhead and enabling more rays per frame.
Sunload sensors, GPS, and ML align virtual light position and intensity with real scenes to keep automotive mixed reality shadows realistic.
Derive viewpoint and other imaging parameters from reference 2D images to render consistent, high-quality 3D model images without repeated photo shoots.
A differentiable radial transform and convex hull approximation determine point cloud visibility without surface reconstruction, enabling viewpoint optimization.
Motion-triggered visual effects make digital card displays harder to counterfeit while reducing user input and unnecessary battery-draining updates.
Editable light and material maps guide diffusion rendering to preserve scene consistency, improve realism, and reduce compute load.
User images are extracted, prioritized, and blended into 3D space models to create more personalized and realistic memory-based virtual scenes.
Real subject data is mapped to virtual objects to create composite images that make virtual-space imaging look closer to real space.
Sensor-guided XR widget placement uses user context and peripheral positioning to limit occlusion, discomfort, and overload.
Dedicated ray generation, BVH building, intersection testing, and ray sorting cut rendering time and memory use in large scenes.
Virtual tracking in a digital environment model renders viewpoint images to create spatial maps faster with less effort and more stable results.
Motion-, location-, and age-based masking scales voxel displacement vectors to reduce volumetric style artifacts and processing latency.
Pre-rendered volumetric object data enables smooth switching between 2D content regions and physical-environment views with fewer delays and artifacts.
Environment probes redirect light sampling toward higher-radiance sources to cut ray-scene intersection overhead and improve real-time rendering.
When a scanned 3D scene changes, updated mesh streams let remote XR rendering refresh only the changed environment portions.
Closest silhouette queries trace a central ray and cone to compute continuous visibility gradients for faster, more accurate inverse rendering.
Combining 3D semantic models with location and direction data enables realistic geographic images from chosen viewpoints and editable conditions.
A NeRF model separates geometry, albedo, and illumination to relight daytime scenes into realistic nighttime images for perception training.
By grouping secondary rays from surface triangles, this case cuts noise and complexity for real-time non-planar reflections on low-power devices.