# Noise Cancellation Based on Voice Activity Detection Using Spectral Variation for Speech Recognition in Smart Home Devices

> Research article (Intelligent Automation & Soft Computing, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2966470758](https://www.wikidata.org/wiki/openalex:W2966470758)  
**Source**: https://4ort.xyz/entity/noise-cancellation-based-on-voice-activity-detection-using-spectral-variation-for-speech-recognition-in-smart-home-devic