@article{pcasegrevisitingcostaggregationforopenvo,
  title = {PCA-Seg: Revisiting Cost Aggregation for Open-Vocabulary Semantic and Part Segmentation},
  author = {Jianjian Yin and Tao Chen and Yi Chen and Gensheng Pei and Xiangbo Shu and Yazhou Yao and Fumin Shen},
  year = {2026},
  eprint = {2603.17520},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.17520},
}