# Automatic Detection of Trawl-Marks in Sidescan Sonar Images through Spatial Domain Filtering, Employing Haar-Like Features and Morphological Operations

> Research article (Geosciences, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2944317333](https://www.wikidata.org/wiki/openalex:W2944317333)  
**Source**: https://4ort.xyz/entity/automatic-detection-of-trawl-marks-in-sidescan-sonar-images-through-spatial-domain-filtering-employing-haar-like-feature