# A Novel Multiscale Edge Detection Approach Based on Nonsubsampled Contourlet Transform and Edge Tracking

> Research article (Mathematical Problems in Engineering, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2076383011](https://www.wikidata.org/wiki/openalex:W2076383011)  
**Source**: https://4ort.xyz/entity/a-novel-multiscale-edge-detection-approach-based-on-nonsubsampled-contourlet-transform-and-edge-tracking