# Imperceptible–visible watermarking for copyright protection of digital videos based on temporal codes

> Research article (Signal Processing Image Communication, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W4200520771](https://www.wikidata.org/wiki/openalex:W4200520771)  
**Source**: https://4ort.xyz/entity/imperceptiblevisible-watermarking-for-copyright-protection-of-digital-videos-based-on-temporal-codes