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Zhan Lu

6 accepted papers

2025

EvHDR-GS: Event-guided HDR Video Reconstruction with 3D Gaussian Splatting

AAAI 2025technical

High Dynamic Range (HDR) video reconstruction seeks to accurately restore the extensive dynamic range present in real-world scenes and is widely employed in downstream applications. Existing methods typically operate on one or a small number of consecutive frames, which often leads to inconsistent b…

Cited by 0SourcePDFScholar
2025

EvSTVSR: Event Guided Space-Time Video Super-Resolution

AAAI 2025technical

In the domain of space-time video super-resolution, it is typically challenging to handle complex motions (including large and nonlinear motions) and varying illumination scenes due to the lack of inter-frame information. Leveraging the dense temporal information provided by event signals offers a p…

2025

MoE-CAP: Benchmarking Cost, Accuracy and Performance of Sparse Mixture-of-Experts Systems

NeurIPS 2025poster

The sparse Mixture-of-Experts (MoE) architecture is increasingly favored for scaling Large Language Models (LLMs) efficiently, but it depends on heterogeneous compute and memory resources. These factors jointly affect system Cost, Accuracy, and Performance (CAP), making trade-offs inevitable. Existi…

Cited by 0SourcecodeScholar
2024

Pano-NeRF: Synthesizing High Dynamic Range Novel Views with Geometry from Sparse Low Dynamic Range Panoramic Images

AAAI 2024technical

Panoramic imaging research on geometry recovery and High Dynamic Range (HDR) reconstruction becomes a trend with the development of Extended Reality (XR). Neural Radiance Fields (NeRF) provide a promising scene representation for both tasks without requiring extensive prior data. How- ever, in the c…

2024

Spin-UP: Spin Light for Natural Light Uncalibrated Photometric Stereo

CVPR 2024poster

Natural Light Uncalibrated Photometric Stereo (NaUPS) relieves the strict environment and light assumptions in classical Uncalibrated Photometric Stereo (UPS) methods. However due to the intrinsic ill-posedness and high-dimensional ambiguities addressing NaUPS is still an open question. Existing wor…

2020

What Does Plate Glass Reveal About Camera Calibration?

CVPR 2020poster

This paper aims to calibrate the orientation of glass and the field of view of the camera from a single reflection-contaminated image. We show how a reflective amplitude coefficient map can be used as a calibration cue. Different from existing methods, the proposed solution is free from image conten…

Cited by 19PDFScholar