Inventor
LIU SHIQIU
US18 patents
Patents
18 patentsUS10776985B2Sep 15, 2020
Reflection denoising in ray-tracing applications
NVIDIA CORP41 citations97
US10740954B2Aug 11, 2020
Shadow denoising in ray-tracing applications
NVIDIA CORP43 citations97
US11367240B2Jun 21, 2022
Shadow denoising in ray-tracing applications
NVIDIA CORP4 citations83
US12033301B2Jul 9, 2024
Video upsampling using one or more neural networks
NVIDIA CORP2 citations72
US11941745B2Mar 26, 2024
Reflection denoising in ray-tracing applications
NVIDIA CORP1 citations72
US11688042B2Jun 27, 2023
Filtering render data using multiple iterations for a filter direction
NVIDIA CORP1 citations72
US11113792B2Sep 7, 2021
Temporal-spatial denoising in ray-tracing applications
NVIDIA CORP2 citations72
US10991079B2Apr 27, 2021
Using previously rendered scene frames to reduce pixel noise
NVIDIA CORP3 citations72
US11935177B2Mar 19, 2024
Ray tracing using reservoir resampling with spatial shift-mapping
NVIDIA CORP3 citations71
US11373359B2Jun 28, 2022
Reflection denoising in ray-tracing applications
NVIDIA CORP0 citations62
US12423782B2Sep 23, 2025
Rendering frames using jittered filter taps
NVIDIA CORP0 citations61
US12045952B2Jul 23, 2024
Video upsampling using one or more neural networks
NVIDIA CORP0 citations61
US12039694B2Jul 16, 2024
Video upsampling using one or more neural networks
NVIDIA CORP0 citations61
US11663701B2May 30, 2023
Using previously rendered scene frames to reduce pixel noise
NVIDIA CORP0 citations61
US12573000B2Mar 10, 2026
Upsampling an image using one or more neural networks
NVIDIA CORP0 citations59
US12423906B2Sep 23, 2025
Ray tracing using reservoir resampling with spatial shift-mapping
NVIDIA CORP0 citations59
US12340484B2Jun 24, 2025
Techniques to use a neural network to expand an image
NVIDIA CORP0 citations56
US12568184B2Mar 3, 2026
Techniques to generate interpolated video frames
NVIDIA CORP0 citations44