# Noise Augmentation

모델이 카메라 아티팩트에 더 강인해지도록 이미지에 임의의 salt and pepper noise를 주입합니다.

* Percent: 이미지 픽셀 중 영향을 받는 비율을 선택합니다. 최대 25%까지 가능합니다.

## 예시

<figure><img src="/files/9b18ecee874d493e066990a193934c3166627980" alt=""><figcaption><p>원본 이미지</p></figcaption></figure>

<figure><img src="/files/37ae4e2e1fd1b939ac02fb7fa05cd9d54df9ccf2" alt=""><figcaption><p>Noise Augmentation이 .3%로 설정됨</p></figcaption></figure>

## 자세히 알아보기

* [머신 러닝을 위해 이미지에 노이즈를 추가하는 이유](https://blog.roboflow.com/why-to-add-noise-to-images-for-machine-learning/)


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