PHA: Patch-Wise High-Frequency Augmentation for Transformer-Based Person Re-Identification.

Guiwei Zhang Yongfei Zhang Tianyu Zhang Bo Li Shiliang Pu

Published in: CVPR (2023)

Keyphrases

high frequency
person re identification
low frequency
sparse coding
image patches
metric learning
video surveillance

high resolution
wavelet transform
feature representation
pairwise
subband
natural images

camera network
wavelet coefficients
low resolution
sparse representation
face recognition
riemannian manifolds

computer vision
machine learning
unsupervised learning
super resolution
multiresolution
multiscale