Research map / Image generation / Super-resolution
Local Texture Estimator for Implicit Representation Function
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| replace LIIF with LTE | EDSR-baseline arbitrary-scale SR · DIV2K validation ×6 | PSNR (dB): 26.75 -> 26.81 | Helped |
| replace LIIF with LTE | RDN arbitrary-scale SR · Urban100 ×3 | PSNR (dB): 28.82 -> 28.97 | Helped |
| replace LIIF with LTE | SwinIR arbitrary-scale SR · Set14 ×3 | PSNR (dB): 30.75 -> 30.80 | Helped |
| add an amplitude estimator (ablation) | LTE with EDSR-baseline · Set14 ×3 | PSNR (dB): 30.07 -> 30.37 | Helped |
| use 256 estimated frequencies instead of 128 (ablation) | LTE with EDSR-baseline · Set14 ×3 | PSNR (dB): 30.35 -> 30.37 | Helped |
| add a phase estimator (ablation) | LTE with EDSR-baseline · Set14 ×3 | PSNR (dB): 30.26 -> 30.37 | Helped |
| add an LR skip connection (ablation) | LTE with EDSR-baseline · Set14 ×3 | PSNR (dB): 30.36 -> 30.37 | No clear effect |
| replace the shared MLP decoder with 1×1 convolution | LTE+ · DIV2K ×2 SR, 1.6M output queries | time (ms): 925 -> 483 | Helped |
Closest papers by meaning
- Cascaded Local Implicit Transformer for Arbitrary-Scale Super-Resolution (CVPR 2023 · similarity 0.87)
- Arbitrary-Scale Image Generation and Upsampling using Latent Diffusion Model and Implicit Neural Decoder (CVPR 2024 · similarity 0.84)
- HIIF: Hierarchical Encoding based Implicit Image Function for Continuous Super-resolution (CVPR 2025 · similarity 0.84)
- Learning Spatially Collaged Fourier Bases for Implicit Neural Representation (AAAI 2024 · similarity 0.83)
- How Learnable Grids Recover Fine Detail in Low Dimensions: A Neural Tangent Kernel Analysis of Multigrid Parametric Encodings (ICLR 2025 · similarity 0.83)
- SeD: Semantic-Aware Discriminator for Image Super-Resolution (CVPR 2024 · similarity 0.83)
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