# Opportunity++: A Multimodal Dataset for Video- and Wearable, Object and Ambient Sensors-Based Human Activity Recognition

> Research article (Frontiers in Computer Science, 2021) · cited 29× · AI/ML

**Wikidata**: [openalex:W4200278554](https://www.wikidata.org/wiki/openalex:W4200278554)  
**Source**: https://4ort.xyz/entity/opportunity-a-multimodal-dataset-for-video-and-wearable-object-and-ambient-sensors-based-human-activity-recognition