---
# System prepended metadata

title: 20200918 DSP Group Meeting
tags: [thesis, jptw, meeting]

---

###### 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
- 