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Weng-Tai Su

3 accepted papers

2022

Seeing through a Black Box: Toward High-Quality Terahertz Imaging via Subspace-and-Attention Guided Restoration

ECCV 2022poster

"Terahertz (THz) imaging has recently attracted significant attention thanks to its non-invasive, non-destructive, non-ionizing, material-classification, and ultra-fast nature for object exploration and inspection. However, its strong water absorption nature and low noise tolerance lead to undesired…

Cited by 3SourcePDFScholar
2020

Graph Neural Net Using Analytical Graph Filters and Topology Optimization for Image Denoising

ICASSP 2020accepted

While convolutional neural nets (CNNs) have achieved remarkable performance for a wide range of inverse imaging applications, the filter coefficients are computed in a purely data-driven manner and are not explainable. Inspired by an analytically derived CNN by Hadji et al., in this paper we constru…

Cited by 0SourceScholar
2016

Supervised-learning based face hallucination for enhancing face recognition

ICASSP 2016accepted

This paper presents a two-step supervised face hallucination framework based on class-specific dictionary learning. Since the performance of learning-based face hallucination relies on its training set, an inappropriate training set (e.g., an input face image is very different from the training set)…

Cited by 0SourceScholar