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使用了示例中的MatrixCity Dataset,为什么生成的视频连贯性很差,不如介绍中的视频那么流畅? #48

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martin416 opened this issue Nov 30, 2023 · 8 comments

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@martin416
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使用了示例中的MatrixCity Dataset,参数用的是confs/matrixcity/matrixcity_2block_multi.txt,默认只生成了6张照片,生成的视频只有几秒,跟README中的示例相比,相差甚远;修改N_vis参数为-1,全部图片163张都生成了,但是视频连贯性很差,几乎不能看,不知道是什么原因,怎么可以生成流畅的视频,谢谢。

@Crush1111
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请问你用的是哪个文件夹的位姿
Uploading c0b9b31bf955c150aefbba730f36739.png…

@Crush1111
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是pose文件里面的还是train文件夹下的

@martin416
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直接下载百度网盘中,pose文件中的block_A

@martin416
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自己没有使用colmap来生成那2个json文件

@Crush1111
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好的谢谢你 但是我的重建效果很差 只能迭代2000轮 之后就报了这个错误 你知道是什么原因吗Traceback (most recent call last):
File "/home/songjiali/LandMark-1/app/trainer.py", line 664, in
train(init_args)
File "/home/songjiali/LandMark-1/app/trainer.py", line 546, in train
train_model.updateAlphaMask(tuple(reso_mask), increase_alpha_thresh)
File "/home/songjiali/anaconda3/envs/landmark1/lib/python3.9/site-packages/torch/autograd/grad_mode.py", line 27, in decorate_context
return func(*args, **kwargs)
File "/home/songjiali/LandMark-1/app/models/gridnerf_sequential.py", line 378, in updateAlphaMask
xyz_min = valid_xyz.amin(0)
IndexError: amin(): Expected reduction dim 0 to have non-zero size.

@Crush1111
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您这个视频是怎么生成的可以解答一下吗

@Crush1111
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请问您解决了您提出的问题吗?

@chenyaoswu
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你好 后来你这边测试解决了连贯性问题吗 ?目前我们测试下来也这样

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3 participants