add Blog

docs/Blogs/posts/Gaussian_Splatting_复现.md

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+---
+title: Gaussian_Splatting_复现
+tags:
+  - 科研 - 复现
+categories: 
+date: 2024-12-31T21:11:43+08:00
+modify: 2024-12-31T21:11:43+08:00
+dir: 
+share: false
+cdate: 2024-12-31
+mdate: 2024-12-31
+---
+
+# Gaussian_Splatting_复现
+
+## 官方数据集复现
+
+### prepare
+
+```
+git clone https://github.com/graphdeco-inria/gaussian-splatting --recursive
+conda env create --file environment.yml
+conda activate gaussian_splatting
+```
+
+- 去下载个数据集
+
+### train
+
+```
+python train.py  -s ./data/tandt/train/ -m ./output/train/ --eval
+
+Optimizing ./output/train/
+Output folder: ./output/train/ [31/12 20:58:06]
+Tensorboard not available: not logging progress [31/12 20:58:06]
+------------LLFF HOLD------------- [31/12 20:58:08]
+Reading camera 301/301 [31/12 20:58:08]
+Converting point3d.bin to .ply, will happen only the first time you open the scene. [31/12 20:58:08]
+Loading Training Cameras [31/12 20:58:09]
+Loading Test Cameras [31/12 20:58:19]
+Number of points at initialisation :  182686 [31/12 20:58:20]
+Training progress:  23%|███████▉                          | 7000/30000 [02:04<07:36, 50.34it/s, Loss=0.0985708, Depth Loss=0.0000000]
+[ITER 7000] Evaluating test: L1 0.07567951896865116 PSNR 19.8115311672813 [31/12 21:00:25]
+
+[ITER 7000] Evaluating train: L1 0.05251172706484795 PSNR 21.924707794189455 [31/12 21:00:25]
+
+[ITER 7000] Saving Gaussians [31/12 21:00:25]
+Training progress: 100%|█████████████████████████████████| 30000/30000 [10:58<00:00, 45.54it/s, Loss=0.0425664, Depth Loss=0.0000000]
+
+[ITER 30000] Evaluating test: L1 0.05784237639684426 PSNR 22.03640069459614 [31/12 21:09:19]
+
+[ITER 30000] Evaluating train: L1 0.025540136173367502 PSNR 27.51155662536621 [31/12 21:09:19]
+
+[ITER 30000] Saving Gaussians [31/12 21:09:19]
+
+Training complete. [31/12 21:09:28]
+```
+
+### render
+
+```
+python render.py -m ./output/train/
+
+Looking for config file in ./output/train/cfg_args
+Config file found: ./output/train/cfg_args
+Rendering ./output/train/
+Loading trained model at iteration 30000 [31/12 21:14:40]
+------------LLFF HOLD------------- [31/12 21:14:41]
+Reading camera 301/301 [31/12 21:14:41]
+Loading Training Cameras [31/12 21:14:41]
+Loading Test Cameras [31/12 21:14:53]
+Rendering progress: 100%|██████████████████████████████████████████████████████████████████████████| 263/263 [01:41<00:00,  2.58it/s]
+Rendering progress: 100%|████████████████████████████████████████████████████████████████████████████| 38/38 [00:15<00:00,  2.42it/s]
+```
+
+### evaluate
+
+```
+python metrics.py -m ./output/train/
+
+Scene: ./output/train/
+Method: ours_30000
+Metric evaluation progress:   0%|                                                                             | 0/38 [00:00<?, ?it/s]Downloading: "https://download.pytorch.org/models/vgg16-397923af.pth" to /home/fanghaotian/.cache/torch/hub/checkpoints/vgg16-397923af.pth
+100%|█████████████████████████████████████████████████████████████████████████████████████████████| 528M/528M [00:28<00:00, 19.4MB/s]
+Downloading: "https://raw.githubusercontent.com/richzhang/PerceptualSimilarity/master/lpips/weights/v0.1/vgg.pth" to /home/fanghaotian/.cache/torch/hub/checkpoints/vgg.pth
+100%|███████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 7.12k/7.12k [00:03<00:00, 2.29kB/s]
+Metric evaluation progress: 100%|████████████████████████████████████████████████████████████████████| 38/38 [07:57<00:00, 12.58s/it] 7.12k/7.12k [00:03<00:00, 2.29kB/s]
+  SSIM :    0.8192384
+  PSNR :   22.0094910
+  LPIPS:    0.1966141
+```
+
+> 看起来比论文里的数据低。
+
+- `.\SIBR_remoteGaussian_app.exe` 远程不能用， issue 中也未解决
+
+### Interactive Viewers
+
+```
+scp -r -P 26000 fanghaotian@RHOS:/home/fanghaotian/3DGS/gaussian-splatting/output C:\Users\fanghaotian\Desktop\
+
+./SIBR_gaussianViewer_app -m C:\Users\fanghaotian\Desktop\data\82ea91ef-6\
+```
+
+## 自己的数据集
+
+TODO
+
+### ffmpeg 的问题
+
+[ffmpeg: error while loading shared libraries: libopenh264.so.5:-CSDN博客](https://blog.csdn.net/weixin_43546619/article/details/124219304)
+
+## Reference
+
+- [Site Unreachable](https://zhuanlan.zhihu.com/p/685698909)
+- [用3D高斯泼溅(3DGS)重建自己的数据\_3d高斯泼溅文物数字化重建-CSDN博客](https://blog.csdn.net/leviopku/article/details/136480697)
+- [3D Gaussian Spaltting代码复现全流程与代码结构解读\_3d gaussian splatting复现-CSDN博客](https://blog.csdn.net/weixin_71780622/article/details/135484407)
+- [3D Gaussian Splatting复现-CSDN博客](https://blog.csdn.net/Sakuya__/article/details/135376331)
+- [Windows下3D Gaussian Splatting从0开始安装配置环境及训练教程\_3d gaussian splatting安装教程-CSDN博客](https://blog.csdn.net/weixin_64588173/article/details/138140240)
+- [3D Gaussian Splatting主程序代码解读\_3d gaussian splatting核心代码-CSDN博客](https://blog.csdn.net/xiner0114/article/details/143283944)