is a high-resolution PyTorch model file used for Blind Face Restoration (BFR) . It is part of the GAN Prior Embedded Network (GPEN) framework, which specializes in restoring severely degraded, blurry, or low-quality facial images into clear, high-fidelity results. Technical Overview
| Loss | λ | |------|---| | Pixel (L1) | 1.0 | | Perceptual (VGG‑19 relu2_2) | 0.05 | | Identity (ArcFace cosine) | 0.1 | | Adversarial (R1) | 0.005 | | LPIPS | 0.1 | gpen-bfr-2048.pth
The primary paper associated with this model is presented at CVPR 2021 by Tao Yang and colleagues. Core Technical Architecture gpen-bfr-2048
