Author

Hao Xu

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Aug 2026

Hi-SpectralFormer: hierarchical spectral attention transformer for accurate medical image segmentation

This work presents a Hierarchical Spectral Attention Module which combines spectral linear attention with a frequency-aware pyramid to tackle challenges of segmentation and boundary preservation.

Hao Xu, Xiang-Jun Shen, Zhifeng Liu et al. · Applied intelligence (Boston... · 0 citations