mwsilver wrote in post #19266152
I have a license for Topaz Denoise AI and spent a few hours comparing it to the trial of ON1 NoNoise. While the ON1 product has a few bugs and the results with non raw images is still essentially in beta according to ON1, I found the results with NoNoise to be noticeably better and more pleasing after comparing dozens of images processed in both Topaz Denoise AI 3 and ON1 NoNoise. One must be careful not to over apply the settings with ON1 No Noise which can cause too much smoothing.
No Noise is a great first effort by ON1. However, in my experience, neither ON1 NoNoise or Topaz Denoise AI comes close to matching the results with raw files from DXO's DeepPRIME noise reduction which is available in DXO's PhotoLab 4 as well as their PureRAW standalone app. One of the advantages of using the products from ON1 and Topaz is that they will both work on non-raw images while DXO's DeepPRIME works on raw images only. Those points aside, for most people and for most images, any of the 3 current technologies will give generally satisfying results.
Agree. In many other reviews the DXO product wins. However, the DXO product and the present ON1 product both not working at all or not working well on non-RAW images is a major shortfall. When post-processing, many thing users may and can do introduce noise. A good, well-rounded denoising product will work well in all circumstances, not just one. The fact that DXO does not and ON1's NoNoise presently does not means that even tho the products might product better results on RAW images, the products are useless to some users. Workflows can and do vary greatly. Any image editing product that does not recognize this and offer options to address this is a poorly-designed product.