efbfd7957fe31c9c4b98c332d25ee1095c9694c6,doc/examples/filters/plot_denoise.py,,,#,37

Before Change

ax[1, 2].imshow(denoise_bilateral(noisy, sigma_color=0.1, sigma_spatial=15))
ax[1, 2].axis("off")
ax[1, 2].set_title("(more) Bilateral")
ax[1, 3].imshow(denoise_wavelet(noisy, sigma=1.25*sigma_est,
                                multichannel=True))
ax[1, 3].axis("off")
ax[1, 3].set_title("(more) Wavelet")
ax[1, 0].imshow(astro)

After Change

ax[1, 2].set_title("(more) Bilateral")

noisy_ycbcr = color.rgb2ycbcr(noisy)
denoised_y_channel = denoise_wavelet((noisy_ycbcr[..., 0] - 16) / (235 - 16))
denoised_ycbcr = noisy_ycbcr.copy()
denoised_ycbcr[..., 0] = (denoised_y_channel * (235 - 16)) + 16
denoised_in_ycbcr = color.ycbcr2rgb(denoised_ycbcr)
denoised_in_ycbcr = np.clip(denoised_in_ycbcr, 0, 1)

Instances