Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12423782 | Rendering frames using jittered filter taps | Shiqiu Liu | 2025-09-23 |
| 12423906 | Ray tracing using reservoir resampling with spatial shift-mapping | Yaobin Ouyang, Nan-Sheng Lin, Markus Kettunen, Shiqiu Liu | 2025-09-23 |
| 12067667 | Using directional radiance for interactions in path tracing | — | 2024-08-20 |
| 11961176 | Global illumination using shared lighting contributions for interactions in path tracing | — | 2024-04-16 |
| 11935177 | Ray tracing using reservoir resampling with spatial shift-mapping | Yaobin Ouyang, Nan-Sheng Lin, Markus Kettunen, Shiqiu Liu | 2024-03-19 |
| 11925860 | Projective hash maps | Marco Salvi, Aaron Eliot Lefohn, Christopher Ryan Wyman, Pascal Gautron | 2024-03-12 |
| 11688042 | Filtering render data using multiple iterations for a filter direction | Shiqiu Liu | 2023-06-27 |
| 11663701 | Using previously rendered scene frames to reduce pixel noise | Shiqiu Liu | 2023-05-30 |
| 11593988 | Fractional visibility estimation using particle density for light transport simulation | Eugene d″Eon, Jan Novak, Niko Markus Kettunen | 2023-02-28 |
| 11244493 | Global illumination using shared lighting contributions for interactions in path tracing | — | 2022-02-08 |
| 11113792 | Temporal-spatial denoising in ray-tracing applications | Shiqiu Liu | 2021-09-07 |
| 10991079 | Using previously rendered scene frames to reduce pixel noise | Shiqiu Liu | 2021-04-27 |
| 9305324 | System, method, and computer program product for tiled deferred shading | Morgan McGuire, Michael Thomas Mara, David Patrick Luebke | 2016-04-05 |
| 9305392 | Fine-grained parallel traversal for ray tracing | David Patrick Luebke, Timo Oskari Aila, David Tarjan | 2016-04-05 |
| 8943091 | System, method, and computer program product for performing a string search | David Tarjan | 2015-01-27 |
| 8576227 | System and method for estimating light transport using bidirectional path tracing | — | 2013-11-05 |
| 8538204 | Systems and methods for estimating pixel intensity | — | 2013-09-17 |
| 8279220 | System and method for estimating light transport using bidirectional path tracing | — | 2012-10-02 |
| 8102394 | Computer graphics using meshless finite elements for light transport | — | 2012-01-24 |