# SPTR: Structure-Preserving Transformer for Unsupervised Indoor Depth Completion

> Research article (IEEE Transactions on Circuits and Systems for Video Technology, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4386524555](https://www.wikidata.org/wiki/openalex:W4386524555)  
**Source**: https://4ort.xyz/entity/sptr-structure-preserving-transformer-for-unsupervised-indoor-depth-completion