# PReFormer: A memory-efficient transformer for point cloud semantic segmentation

> Research article (International Journal of Applied Earth Observation and Geoinformation, 2024) · cited 20× · AI/ML

**Wikidata**: [openalex:W4391998027](https://www.wikidata.org/wiki/openalex:W4391998027)  
**Source**: https://4ort.xyz/entity/preformer-a-memory-efficient-transformer-for-point-cloud-semantic-segmentation