Improving Vision Transformers by Revisiting High-frequency Components.

Jiawang Bai Li Yuan Shu-Tao Xia Shuicheng Yan Zhifeng Li Wei Liu

Published in: CoRR (2022)

Keyphrases

high frequency components
high frequency
low frequency
image enlargement
spatial domain
computer vision
image processing
noisy images
high resolution
input image
blocking artifacts
random noise
feature extraction
wavelet transform
image quality