[Instant NGP render error]
CaptainEven opened this issue · 1 comments
CaptainEven commented
Hi, an error occured when i use the generated transforms_left.json to render the corresponding left view images, like
C:\ProgramData\anaconda3\python.exe D:/instant-ngp/scripts/run.py
16:23:24 SUCCESS Initialized CUDA 11.6. Active GPU is #0: NVIDIA GeForce RTX 3060 Laptop GPU [86]
16:23:24 INFO Loading NeRF dataset from
16:23:24 INFO ..\data\nerf\test_3\transforms.json
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16:23:24 SUCCESS Loaded 103 images after 0s
16:23:24 INFO cam_aabb=[min=[0.676668,0.907796,0.517987], max=[1.76123,1.74558,0.722369]]
16:23:24 INFO Loading network snapshot from: ..\data\nerf\test_3\test_3.ingp
16:23:25 INFO GridEncoding: Nmin=16 b=2.97199 F=4 T=2^19 L=8
16:23:25 INFO Density model: 3--[HashGrid]-->32--[FullyFusedMLP(neurons=64,layers=3)]-->1
16:23:25 INFO Color model: 3--[Composite]-->16+16--[FullyFusedMLP(neurons=64,layers=4)]-->3
16:23:25 INFO total_encoding_params=13041664 total_network_params=10240
Screenshot transforms from ../data/nerf/test_3/output/left_transforms/test_3_transform_left.json
range(0, 103)
Traceback (most recent call last):
File "D:\instant-ngp\scripts\run.py", line 396, in <module>
cam_matrix = f.get("transform_matrix", f["transform_matrix_start"])
~^^^^^^^^^^^^^^^^^^^^^^^^^^
KeyError: 'transform_matrix_start'
How you solved the problem? Could youl please give some advice?
CaptainEven commented
The error solved by switching to another branch rather than the latest default branch of Instant-ngp, it seems that there exist some bugs in the latest run.py script.