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Gaochang Wu

5 accepted papers

2025

CostFilter-AD: Enhancing Anomaly Detection through Matching Cost Filtering

ICML 2025poster

Unsupervised anomaly detection (UAD) seeks to localize the anomaly mask of an input image with respect to normal samples. Either by reconstructing normal counterparts (reconstruction-based) or by learning an image feature embedding space (embedding-based), existing approaches fundamentally rely on i…

2021

Cross-MPI: Cross-Scale Stereo for Image Super-Resolution Using Multiplane Images

CVPR 2021poster

Various combinations of cameras enrich computational photography, among which reference-based superresolution (RefSR) plays a critical role in multiscale imaging systems. However, existing RefSR approaches fail to accomplish high-fidelity super-resolution under a large resolution gap, e.g., 8x upsca…

Cited by 31PDFScholar
2021

LocalTrans: A Multiscale Local Transformer Network for Cross-Resolution Homography Estimation

ICCV 2021poster

Cross-resolution image alignment is a key problem in multiscale gigapixel photography, which requires to estimate homography matrix using images with large resolution gap. Existing deep homography methods concatenate the input images or features, neglecting the explicit formulation of correspondence…

Cited by 54PDFScholar
2017

Light Field Reconstruction Using Deep Convolutional Network on EPI

CVPR 2017poster

In this paper, we take advantage of the clear texture structure of the epipolar plane image (EPI) in the light field data and model the problem of light field reconstruction from a sparse set of views as a CNN-based angular detail restoration on EPI. We indicate that one of the main challenges in sp…

Cited by 254PDFScholar