- Accuracy 重建的模型精度不好,影响因素:
- 数据集质量:照片拍摄质量(设备)、相机位姿估计精度(COLMAP)
- 照片质量问题:混叠、模糊、滚动快门 (RS) 效应、HDR/LDR、运动模糊、低光照
- 相机位姿误差:SFM位姿估计时的误差
- NeuS方法的问题:体渲染公式的过度简化、表面几何与颜色的偏差、缺少几何约束(深度or法向量)
- 网格提取方法(Marching Cube):分辨率太低
- 数据集质量:照片拍摄质量(设备)、相机位姿估计精度(COLMAP)
- Efficiency 训练/渲染的速度太慢,影响因素:
- MLP计算次数多 —> MIMO MLP、NGP-RT、
- MLP层数多计算慢—> InstantNGP
CAX
CAD/CAE/CAM
Vibration Measurement
一些振动测量的方法
Dimensions Measurement
如何从二维图片中测量三维物体的尺寸信息?
3D Model
三维模型的各种形式,初步探索
- 构造实体几何(eg: CAD)
- 多边形网格(eg: FEA)
- 近似网格编码——曲面细分
- 精确网格编码——样条(NURBS)
- 箱体建模(eg: 雕刻模型 for 游戏/电影)
Learn-Cpp
Learn-Rust
NeuralWarp
Title | Improving neural implicit surfaces geometry with patch warping |
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Author | François Darmon1, 2 Bénédicte Bascle1 Jean-Clément Devaux1 Pascal Monasse2 Mathieu Aubry2 |
Conf/Jour | 2022 |
Year | CVPR |
Project | Improving neural implicit surfaces geometry with patch warping |
Paper | Improving neural implicit surfaces geometry with patch warping |
ActiveNeRF
Title | ActiveNeRF |
---|---|
Author | Pan, Xuran and Lai, Zihang and Song, Shiji and Huang, Gao |
Conf/Jour | ECCV |
Year | 2022 |
Project | LeapLabTHU/ActiveNeRF: Official repository of ActiveNeRF (ECCV2022) |
Paper | ActiveNeRF: Learning where to See with Uncertainty Estimation |
Sources of Uncertainty in 3D Scene Reconstruction
Title | Sources of Uncertainty in 3D Scene Reconstruction |
---|---|
Author | Marcus Klasson and Riccardo Mereu and Juho Kannala and Arno Solin |
Conf/Jour | ECCV Workshop on Uncertainty Quantification for Computer Vision. |
Year | 2024 |
Project | AaltoML/uncertainty-nerf-gs: Code release for the paper “Sources of Uncertainty in 3D Scene Reconstruction” |
Paper | Sources of Uncertainty in 3D Scene Reconstruction |
Dynamic Response Prediction
FE Surrogate Model:
How to get dynamic response (time domain) through structural parameters?
Structural Dynamics
Structural Dynamics Basic Knowledge.
mdof provides fast and friendly system identification for structures.
Data Analysis
Time Series Generation (Uncertainty)
Code of Multi-view 3D Reconstruction based on SDF and volume rendering
论文代码复现(Linux OS)
Learning-based Multi-View Stereo: A Survey
Title | Learning-based Multi-View Stereo A Survey |
---|---|
Author | Fangjinhua Wang†, Qingtian Zhu, Di Chang*, Quankai Gao, Junlin Han, Tong Zhang, Richard Hartley, Fellow, IEEE, Marc Pollefeys, Fellow, IEEE |
Conf/Jour | |
Year | 2024 |
Project | |
Paper | Learning-based Multi-View Stereo: A Survey |
Visualize Interval uncertainty quantification metrics
使用Pygame可视化区间UQ指标