ResearchBenchmarksDensity Estimation on ImageNet 32x32Follow3.58NLL (bits/dim)Efficient-VDVAE3.55963.69733.8353.9727Mar 25, 2022Evaluation ResultsMethodMethodLinksNLL (bits/dim)Efficient-VDVAE2022.033.58DenseFlow2022.033.63MaCow2022.033.69VDMdata augmentation=truedata augmentation=true2022.033.72delta-VAE2022.033.77Image Transformer2022.033.77VDVAE2022.033.8SPN2022.033.85Flow++2022.033.86ANF2022.033.92UDM2022.033.93GLOW2022.034.09