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Novel View Synthesis on LLFF (test)

27.5PSNRMulFAGrid
11.5921615.7220819.85223.98192Dec 31, 2021Sep 25, 2022Jun 21, 2023Mar 16, 2024Dec 10, 2024Sep 5, 2025Jun 1, 2026

Evaluation results

MethodLinks
MulFAGridTraining Time=26.2m, Number of Parameters=16.1M, Point Cloud Initialization=true2024.0327.5——————————————————————————————
NeRFtrinsic FourScene=Fortress, Layer dimension=1282023.0327.280.70.41————————————————————————————
3DGSTraining Time=26.5m, Number of Parameters=15.2M, Point Cloud Initialization=true2024.0327.25——————————————————————————————
MulFAGridTraining Time=24.2m, Number of Parameters=5.10M, Point Cloud Initialization=false2024.0327.22——————————————————————————————
NeRFtrinsic FourScene=Room, Layer dimension=1282023.0327.120.820.43————————————————————————————
NeuRBFTraining Time=31.1m, Number of Parameters=18.7M, Point Cloud Initialization=false2024.0327.05——————————————————————————————
SiNeRFScene=Fortress, Layer dimension=1282023.0326.740.670.45————————————————————————————
Soft MiningIterations=10k2023.1126.530.830.22————————————————————————————
NeRFBackbone=8-layer MLP, 256 hidden units2025.1226.50.8110.25————————————————————————————
DVGOv2Training Time=10.9m, Number of Parameters=6.90M, Point Cloud Initialization=false2024.0326.34——————————————————————————————
LIRFTraining Scale=single-scale, Evaluation Scale=x12023.0426.30.8780.128————————————————————————————
PlenoxelsTraining Time=24.5m, Number of Parameters=500M, Point Cloud Initialization=false2024.0326.29——————————————————————————————
SAC-NeRFBackbone=8-layer MLP, 256 hidden units2025.1226.220.8050.258————————————————————————————
NeRF--Scene=Fortress, Layer dimension=1282023.0326.20.630.49————————————————————————————
AdaNeRFBackbone=8-layer MLP, 256 hidden units2025.1226.180.8020.26————————————————————————————
Soft MiningIterations=5k2023.1126.080.820.25————————————————————————————
NerfAccBackbone=8-layer MLP, 256 hidden units2025.1226.010.7980.268————————————————————————————
EdgeIterations=10k2023.1125.970.810.27————————————————————————————
LIRFTraining Scale=multi-scale, Evaluation Scale=x12023.0425.930.8770.124————————————————————————————
Uniform SamplingIterations=10k2023.1125.920.810.26————————————————————————————
NeRF--Scene=Room, Layer dimension=1282023.0325.840.840.44————————————————————————————
GeoNeRFTraining Scale=single-scale, Evaluation Scale=x12023.0425.740.8640.136————————————————————————————
DONeRFBackbone=8-layer MLP, 256 hidden units2025.1225.720.7890.285————————————————————————————
SiNeRFScene=Flower, Layer dimension=1282023.0325.660.730.37————————————————————————————
Multi-view MPIRendering Speed=135.62FPS, Storage Size=22.83MB2026.0625.4690.80050.2973————————————————————————————
GeoNeRFResolution=1008 x 7562023.0325.440.8390.18————————————————————————————
ContraNeRFResolution=1008 x 7562023.0325.440.8420.178————————————————————————————
NeRFtrinsic FourScene=Flower, Layer dimension=1282023.0325.390.720.37————————————————————————————
NeurayResolution=1008 x 7562023.0325.350.8180.198————————————————————————————
EdgeIterations=5k2023.1125.350.790.31————————————————————————————
NeRF--Scene=Flower, Layer dimension=1282023.0325.340.710.37————————————————————————————
IBRNetTraining Scale=single-scale, Evaluation Scale=x12023.0425.280.840.16————————————————————————————
InstantNGPTraining Time=26.7m, Number of Parameters=13.2M, Point Cloud Initialization=false2024.0325.28——————————————————————————————
Uniform SamplingIterations=5k2023.1125.270.790.29————————————————————————————
NeuRayTraining Scale=single-scale, Evaluation Scale=x12023.0425.170.8370.157————————————————————————————
IBRNetResolution=1008 x 7562023.0325.170.8130.2————————————————————————————
NeRFRendering Speed=0.212FPS, Storage Size=14.35MB2026.0625.0480.74180.3218————————————————————————————
SiNeRFScene=Room, Layer dimension=1282023.0324.840.80.51————————————————————————————
CRAYM2024.1224.760.760.18————————————————————————————
L2G-NeRF2024.1224.540.750.2————————————————————————————
BARF2024.1224.230.730.23————————————————————————————
Soft MiningIterations=1k2023.1124.040.740.37————————————————————————————
NeRFtrinsic FourScene=Horns, Layer dimension=1282023.03240.670.45————————————————————————————
AnySplatRendering Speed=103.72FPS, Storage Size=153.85MB2026.0623.7820.80490.1657————————————————————————————
PixelNeRFRendering Speed=0.0255FPS, Storage Size=112.82MB2026.0623.7290.70670.3394————————————————————————————
PocketGSTime (s)=105.4, Gaussian Count=33k2026.0123.540.7910.222————————————————————————————
3DGS+Input Views=9, hyperparameters=same as DNGaussian, neural color renderer=same as DNGaussian2024.0323.210.7850.176———————————————————————————0.076
DNGaussianInput Views=92024.0323.170.7880.18———————————————————————————0.077
NeRFtrinsic FourScene=Mean, Layer dimension=1282023.0323.140.660.44————————————————————————————
NeRFtrinsic FourScene=T-Rex, Layer dimension=1282023.0322.920.740.43————————————————————————————
NeRF--Scene=T-Rex, Layer dimension=1282023.0322.670.720.44————————————————————————————
NeRF--Scene=Horns, Layer dimension=1282023.0322.530.610.5————————————————————————————
BAA-NGP2024.1222.520.680.22————————————————————————————
NeRF--Scene=Mean, Layer dimension=1282023.0322.480.630.47————————————————————————————
DNGaussianInput Views=62024.0322.180.7550.198———————————————————————————0.088
SiNeRFScene=T-Rex, Layer dimension=1282023.0322.140.680.49————————————————————————————
NeRFtrinsic FourScene=Fern, Layer dimension=1282023.0321.820.620.49————————————————————————————
NeRF--Scene=Fern, Layer dimension=1282023.0321.670.610.5————————————————————————————
SiNeRFScene=Mean, Layer dimension=1282023.0321.490.60.51————————————————————————————
NFFBTraining Time=35.2m, Number of Parameters=16.3M, Point Cloud Initialization=false2024.0321.25——————————————————————————————
MVSNeRFResolution=1008 x 7562023.0321.180.6910.301————————————————————————————
EdgeIterations=1k2023.1121.130.690.43————————————————————————————
3DGS+Input Views=6, hyperparameters=same as DNGaussian, neural color renderer=same as DNGaussian2024.0321.090.6990.229———————————————————————————0.103
3DGS-SFM-WKTime (s)=108.0, Gaussian Count=18k2026.0121.010.6410.405————————————————————————————
Uniform SamplingIterations=1k2023.11210.70.42————————————————————————————
SiNeRFScene=Fern, Layer dimension=1282023.0320.990.590.53————————————————————————————
3DGSInput Views=62024.0320.630.6990.226———————————————————————————0.108
3DGSInput Views=92024.0320.440.6970.23———————————————————————————0.108
3DGS-MVS-WKTime (s)=313.1, Gaussian Count=40k2026.0119.530.6370.387————————————————————————————
DNGaussianInput Views=32024.0319.120.5910.294———————————————————————————0.132
NeRFtrinsic FourScene=Leaves, Layer dimension=1282023.0318.970.50.49————————————————————————————
NeRF--Scene=Leaves, Layer dimension=1282023.0318.880.530.47————————————————————————————
PixelNeRFResolution=1008 x 7562023.0318.660.5880.463————————————————————————————
NeRFtrinsic FourScene=Orchids, Layer dimension=1282023.0317.410.430.52————————————————————————————
SiNeRFScene=Leaves, Layer dimension=1282023.0317.380.430.52————————————————————————————
SiNeRFScene=Horns, Layer dimension=1282023.0317.290.450.66————————————————————————————
SiNeRFScene=Orchids, Layer dimension=1282023.0316.770.40.53————————————————————————————
NeRF--Scene=Orchids, Layer dimension=1282023.0316.730.390.55————————————————————————————
OMNIVIEWViews=92025.1216.490.450.34————————————————————————————
3DGS+Input Views=3, hyperparameters=same as DNGaussian, neural color renderer=same as DNGaussian2024.0316.460.440.401———————————————————————————0.192
OMNIVIEWViews=62025.1216.110.420.38————————————————————————————
MotionStream Teacher (1.3B)Resolution=480P, FPS=0.792025.11160.420.21————————————————————————————
MotionStream Causal (1.3B)Resolution=480P, FPS=16.72025.1115.70.380.23————————————————————————————
SEVAViews=92025.1215.60.330.42————————————————————————————
3DGSInput Views=32024.0315.520.4080.405———————————————————————————0.209
OMNIVIEWViews=32025.1215.430.380.41————————————————————————————
SEVAViews=62025.1215.360.320.43————————————————————————————
MotionStream Causal (5B)Resolution=720P, FPS=10.42025.11150.390.23————————————————————————————
SEVAViews=32025.1214.840.30.46————————————————————————————
InfoNeRFNumber of views=22021.1214.370.3490.457————————————————————————————
SEVAResolution=576P, FPS=0.202025.1114.10.30.29————————————————————————————
ViewCrafterResolution=576P, FPS=0.262025.11140.30.3————————————————————————————
MotionStream Teacher (5B)Resolution=720P, FPS=0.742025.11140.40.22————————————————————————————
DepthSplatResolution=576P, FPS=1.402025.1113.90.280.3————————————————————————————
NeRFNumber of views=22021.1212.930.2670.554————————————————————————————
DeepViewRendering Speed=433.04FPS, Storage Size=16.39MB2026.0612.2040.36850.5396————————————————————————————
3DGSSetting=3DGS-based Methods, Input Views=32025.05———15.52————————0.482————————0.37—————————
CoR-GSSetting=3DGS-based Methods, Input Views=32025.05———20.45————————0.712————————0.196—————————
DietNeRFSetting=NeRF-based Methods, Input Views=32025.05———14.94————————0.37————————0.496—————————
DNGaussianSetting=3DGS-based Methods, Input Views=32025.05———18.86————————0.6————————0.294—————————