###### tags: `jptw` `thesis` `meeting` # 20200918 DSP Group Meeting ## Review Work ### Noise Reduction ![](https://i.imgur.com/eBW8yrd.jpg) **Find Peaks** - Original ![](https://i.imgur.com/2c1jPZk.jpg) - Noise-Reduced ![](https://i.imgur.com/BZLDMNj.jpg) **Result** - Dirty Target |Original|Noise-Reduced| |---|---| |![](https://i.imgur.com/5sCfPDx.png)|![](https://i.imgur.com/TknuEZJ.png)| - Clean Target |Original|Noise-Reduced| |---|---| |![](https://i.imgur.com/4mRDM0Q.png)|![](https://i.imgur.com/YC1gkp6.png)| ### Label Tools Review - Add labeling tags ![](https://i.imgur.com/eaq3Kml.png) - label recordings ![](https://i.imgur.com/qYvGXUI.png) ## Discussion - Detect noise segment with **VAD** (Voice Activity Detection), so that the performance gets better if there are human speech existing in recording files. |TW_TPE_008|TW_TPE_001| |---|---| |![](https://i.imgur.com/V1giAtK.png)|![](https://i.imgur.com/BaoMHAr.png)| ## Feedback -