用于图像处理,平滑 其本质就是利用高斯核对图像进行卷积操作,其卷积核的值满足高斯分布 <img src="https://res.cloudinary.com/montaigne-io/image/upload/v1728895206/ADD391E6-15EC-4068-8B16-0A4737E7A2F1.png" style="background-color:initial;max-width:min(100%,1350px);max-height:min(932px);;background-image:url(https://res.cloudinary.com/montaigne-io/image/upload/v1728895206/ADD391E6-15EC-4068-8B16-0A4737E7A2F1.png);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="1350" height="932"> <img src="https://res.cloudinary.com/montaigne-io/image/upload/v1728895206/B9102853-812C-47C4-A667-BDCC23BC66E7.png" style="background-color:initial;max-width:min(100%,784px);max-height:min(634px);;background-image:url(https://res.cloudinary.com/montaigne-io/image/upload/v1728895206/B9102853-812C-47C4-A667-BDCC23BC66E7.png);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="784" height="634">