@article{202408.1304, doi = {10.20944/preprints202408.1304.v1}, url = {https://doi.org/10.20944/preprints202408.1304.v1}, year = 2024, month = {August}, publisher = {Preprints}, author = {Xuefeng Chen and Liangyu Huang}, title = {A Lightweight Model Enhancing Facial Expression Recognition with Spatial Bias and Cosine‐Harmony Loss}, journal = {Preprints} }