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Peixia Li

8 accepted papers

2026

Joint Shadow Generation and Relighting via Light-Geometry Interaction Maps

ICLR 2026poster

We propose Light–Geometry Interaction (LGI) maps, a novel representation that encodes light-aware occlusion from monocular depth. Unlike ray tracing, which requires full 3D reconstruction, LGI captures essential light–shadow interactions reliably and accurately, computed from off-the-shelf 2.5D dept…

Cited by 0SourceScholar
2023

Semi-Supervised Semantic Segmentation under Label Noise via Diverse Learning Groups

ICCV 2023poster

Semi-supervised semantic segmentation methods use a small amount of clean pixel-level annotations to guide the interpretation of a larger quantity of unlabelled image data. The challenges of providing pixel-accurate annotations at scale mean that the labels are typically noisy, and this contaminates…

Cited by 14PDFScholar
2022

Backbone Is All Your Need: A Simplified Architecture for Visual Object Tracking

ECCV 2022poster

"Exploiting a general-purpose neural architecture to replace hand-wired designs or inductive biases has recently drawn extensive interest. However, existing tracking approaches rely on customized sub-modules and need prior knowledge for architecture selection, hindering the development of tracking i…

2021

BN-NAS: Neural Architecture Search With Batch Normalization

ICCV 2021poster

Model training and evaluation are two main time-consuming processes during neural architecture search (NAS). Although weight-sharing based methods have been proposed to reduce the number of trained networks, these methods still need to train the supernet for hundreds of epochs and evaluate thousands…

Cited by 45PDFcodeScholar
2021

GLiT: Neural Architecture Search for Global and Local Image Transformer

ICCV 2021poster

We introduce the first Neural Architecture Search (NAS) method to find a better transformer architecture for image recognition. Recently, transformers without CNN-based backbones are found to achieve impressive performance for image recognition. However, the transformer is designed for NLP tasks and…

Cited by 131PDFcodeScholar
2019

GradNet: Gradient-Guided Network for Visual Object Tracking

ICCV 2019oral

The fully-convolutional siamese network based on template matching has shown great potentials in visual tracking. During testing, the template is fixed with the initial target feature and the performance totally relies on the general matching ability of the siamese network. However, this manner cann…

Cited by 400PDFcodeScholar
2018

Real-time 'Actor-Critic' Tracking

ECCV 2018poster

In this work, we propose a novel tracking algorithm with real-time performance based on the ‘Actor-Critic’ framework. This framework consists of two major components: ‘Actor’ and ‘Critic’. The ‘Actor’ model aims to infer the optimal choice in a continuous action space, which directly makes the track…