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Yizhen Lao

5 accepted papers

2025

IOVS4NeRF: Incremental Optimal View Selection for Large-Scale NeRFs

ICASSP 2025accepted

Large-scale Neural Radiance Fields (NeRF) reconstructions are typically hindered by the requirement for extensive image datasets and substantial computational resources. This paper introduces IOVS4NeRF, a framework that employs an uncertainty-guided incremental optimal view selection strategy adapta…

Cited by 0SourceScholar
2023

Towards Nonlinear-Motion-Aware and Occlusion-Robust Rolling Shutter Correction

ICCV 2023poster

This paper addresses the problem of rolling shutter correction in complex nonlinear and dynamic scenes with extreme occlusion. Existing methods suffer from two main drawbacks. Firstly, they face challenges in estimating the accurate correction field due to the uniform velocity assumption, leading t…

Cited by 8PDFcodeScholar
2018

A Robust Method for Strong Rolling Shutter Effects Correction Using Lines With Automatic Feature Selection

CVPR 2018poster

We present a robust method which compensates RS distortions in a single image using a set of image curves, basing on the knowledge that they correspond to 3D straight lines. Unlike in existing work, no a priori knowledge about the line directions (e.g. Manhattan World assumption) is required. We fir…

Cited by 53SourcePDFScholar
2018

Rolling Shutter Pose and Ego-motion Estimation using Shape-from-Template

ECCV 2018poster

We propose a new method for the absolute camera pose problem (PnP) which handles Rolling Shutter (RS) effects. Unlike all existing methods which perform 3D-2D registration after augmenting the Global Shutter (GS) projection model with the velocity parameters under various kinematic models, we propos…

Cited by 15SourcePDFScholar