Component Attention Guided Face Super-Resolution Network: CAGFace
Ratheesh Kalarot, Tao Li, Fatih Porikli
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ReproduceCode
- github.com/SeungyounShin/CAGFacepytorch★ 0
Abstract
To make the best use of the underlying structure of faces, the collective information through face datasets and the intermediate estimates during the upsampling process, here we introduce a fully convolutional multi-stage neural network for 4 super-resolution for face images. We implicitly impose facial component-wise attention maps using a segmentation network to allow our network to focus on face-inherent patterns. Each stage of our network is composed of a stem layer, a residual backbone, and spatial upsampling layers. We recurrently apply stages to reconstruct an intermediate image, and then reuse its space-to-depth converted versions to bootstrap and enhance image quality progressively. Our experiments show that our face super-resolution method achieves quantitatively superior and perceptually pleasing results in comparison to state of the art.
Tasks
Benchmark Results
| Dataset | Model | Metric | Claimed | Verified | Status |
|---|---|---|---|---|---|
| FFHQ 1024 x 1024 - 4x upscaling | CAGFace | FID | 12.4 | — | Unverified |
| FFHQ 256 x 256 - 4x upscaling | CAGFace | FID | 74.43 | — | Unverified |