# DCTransformer: A Channel Attention Combined Discrete Cosine Transform to Extract Spatial–Spectral Feature for Hyperspectral Image Classification

> Research article (Applied Sciences, 2024) · cited 11× · AI/ML

**Wikidata**: [openalex:W4391955160](https://www.wikidata.org/wiki/openalex:W4391955160)  
**Source**: https://4ort.xyz/entity/dctransformer-a-channel-attention-combined-discrete-cosine-transform-to-extract-spatialspectral-feature-for-hyperspectra