Exploring the Low-Pass Filtering Behavior in Image Super-Resolution
May 1, 2024·,,,
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1 min read
Haoyu Deng
Zijing Xu
Yule Duan
Xiao Wu
Wenjie Shu
Liang-Jian Deng

Abstract
We analyze the low-pass filtering behavior emergent in modern super-resolution networks and discuss implications for frequency response and reconstruction fidelity.
Type
Publication
ICML 2024
This work studies why SR models exhibit low-pass tendencies and discusses remedies.