Exploring the Low-Pass Filtering Behavior in Image Super-Resolution

May 1, 2024·
Haoyu Deng
,
Zijing Xu
,
Yule Duan
,
Xiao Wu
Wenjie Shu
Wenjie Shu
,
Liang-Jian Deng
· 1 min read
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.