This takes you to another GitHub page for that model. Go to the Netflix GitHub model page here. Here’s how you download the models and the associated. Note that the VMAF phone model isn’t a separate model but a mode you can run with any of the models shown above. While such operations could enhance the image quality as perceived by the end viewers if applied properly, it is evident that VMAF tends to overpredict the perceptual quality even when such operations are overused.” The anti-hacking model – vmaf_v0.6.1neg.json, where “neg” stands for “no enhancement gain.” This reverses out techniques like “sharpening, contrasting, histogram equalization, among others, could boost VMAF scores.The 4K model – vmaf_4k_v0.6.1.json, “which predicts the subjective quality of video displayed on a 4KTV and viewed from the distance of 1.5 times the height of the display device (1.5H).”.The default model – maf_v0.6.1.json which is “trained to predict the quality of videos displayed on a 1080p HDTV in a living-room-like environment.”.

Now you have to download the VMAF model that you want to use. Once FFmpeg is Installed and In Your Windows Path Command Strings: Compute VMAF with FFmpeg on Windows.Once FFmpeg is Installed and In Your Windows Path.

Ffmpeg tutorial windows