求翻译：图2－5分别为 高斯噪声水平下采用小波软阈值方法和小波硬阈值方法及本文提出的方法对不同噪声水平的绝缘子红外图像去噪后的的绝缘子红外图像。是什么意思？

Figure 2-5, respectively, under the Gaussian noise level of the wavelet soft thresholding method and wavelet hard threshold method and the proposed method for different noise levels insulator infrared image denoising insulator infrared image.

Figure 2 - 5 respectively to a Gaussian noise levels in the small waves soft threshold methods and small wave threshold method presented in this paper and the level of noise on the different methods of insulation to the infrared image of the post-noise insulator infrared images.

正在翻译，请等待...

Figure 2-5 respectively under Gaussian noise using wavelets and Wavelet soft threshold method hard threshold method and proposed methods for different levels of noise insulator infrared image denoising for insulator infrared image.

Figure 2-5 respectively uses the method be the Gauss noise level under which the wavelet soft threshold value method and the wavelet hard threshold value method and this article proposed after the different noise level insulator infrared imagery denoising insulator infrared imagery.