# Grayscale Augmentation

データセットの一部に確率的にグレースケールを適用します。

選択した割合は、データセット内の影響を受ける画像の数に適用されます。

## 例

<figure><img src="/files/b28b4f64a40941f3068ccf4a605d2b34d56af56e" alt=""><figcaption><p>元画像</p></figcaption></figure>

<figure><img src="/files/d9c9ccb1b304f3397dff23570b40fd3717b60b1a" alt=""><figcaption><p>グレースケール Augmentation が適用されました</p></figcaption></figure>

## Learn More

* [機械学習のために画像にノイズを追加する理由](https://blog.roboflow.com/why-to-add-noise-to-images-for-machine-learning/)


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