Research map / 3D vision / NeRF and radiance fields
K-Planes: Explicit Radiance Fields in Space, Time, and Appearance
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Multiply rather than add plane features (ablation) | K-Planes explicit · Lego | PSNR: 28.78 -> 35.29 | Helped |
| Multiply rather than add plane features (ablation) | K-Planes hybrid · Lego | PSNR: 34.80 -> 35.75 | Helped |
| Include lower-resolution plane scales alongside scale 512 (ablation) | K-Planes explicit · Lego | PSNR: 32.93 -> 35.29 | Helped |
| Increase feature length from 2 to 128 (ablation) | K-Planes explicit · Lego | PSNR: 30.66 -> 35.45 | Helped |
| Add temporal smoothness regularization, weight 0.01 rather than 0.0 (ablation) | K-Planes explicit · Jumping Jacks | PSNR: 30.45 -> 32.00 | Helped |
| Use temporal smoothness weight 10.0 rather than 0.01 (ablation) | K-Planes explicit · Jumping Jacks | PSNR: 32.00 -> 30.45 | Hurt |
| Use K-Planes hybrid rather than K-Planes explicit | K-Planes · NeRF synthetic | PSNR: 32.21 -> 32.36 | Helped |
| Use K-Planes hybrid rather than K-Planes explicit | K-Planes · LLFF | PSNR: 26.78 -> 26.92 | Helped |
| Use K-Planes hybrid rather than K-Planes explicit | K-Planes · D-NeRF | PSNR: 31.05 -> 31.61 | Helped |
| Use K-Planes hybrid rather than K-Planes explicit | K-Planes · DyNeRF | PSNR: 30.88 -> 31.63 | Helped |
| Use K-Planes rather than V4D | K-Planes · D-NeRF | PSNR: 33.72 -> 31.61 | Hurt |
| Use K-Planes rather than NeRF-W | K-Planes · Phototourism | PSNR: 27.00 -> 22.92 | Hurt |
Closest papers by meaning
- Progressively Optimized Local Radiance Fields for Robust View Synthesis (CVPR 2023 · similarity 0.87)
- RegNeRF: Regularizing Neural Radiance Fields for View Synthesis From Sparse Inputs (CVPR 2022 · similarity 0.87)
- Direct Voxel Grid Optimization: Super-Fast Convergence for Radiance Fields Reconstruction (CVPR 2022 · similarity 0.87)
- HyRF: Hybrid Radiance Fields for Memory-efficient and High-quality Novel View Synthesis (NeurIPS 2025 · similarity 0.86)
- BLiRF: Bandlimited Radiance Fields for Dynamic Scene Modeling (AAAI 2024 · similarity 0.86)
- pixelSplat: 3D Gaussian Splats from Image Pairs for Scalable Generalizable 3D Reconstruction (CVPR 2024 · similarity 0.85)
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