# Implementation, Results, and Problems of Paid Crowd-Based Geospatial Data Collection

> Research article (PFG – Journal of Photogrammetry Remote Sensing and Geoinformation Science, 2018) · cited 16× · AI/ML

**Wikidata**: [openalex:W2905246621](https://www.wikidata.org/wiki/openalex:W2905246621)  
**Source**: https://4ort.xyz/entity/implementation-results-and-problems-of-paid-crowd-based-geospatial-data-collection