Research

用Skyfield库模拟行星位置，通过可见性、直线排列度和黄经集中度三项指标量化评估行星连珠现象，实现天体排列的定量分析与预测。

A quantitative approach to identifying planetary alignments using orbital mechanics and Skyfield library, combining visibility, linear alignment, and longitude clustering metrics to search decades of astronomical data.

小微卫星TubeSat和CubeSat的发射成本仅需1-2万美元，可加装自定义传感器和相机，在近地轨道运行数周后坠入大气层烧毁。

基于人脸识别的知乎头像带逛系统：给定用户头像，找出长相相似的其他用户。收录8万用户头像，展示最受欢迎的头像统计和有趣的发现。

PhD是面向学术界的职业教育而非通识教育，想去工业界读Master性价比更高；选校时导师和方向比学校排名更关键。

Technical notes on KinectFusion SDK: understanding WorldToCamera and WorldToVolume matrices, aligning RGB with depth images, and extracting higher-quality depth maps via raycasting the TSDF volume.

It all begins from the blog post 3 qualities of successful Ph.D. students: Perseverance, tenacity and cogency. I put it in our mailing list and here are some insightful disucssion (with authors' permission).

Compares C#/C++ and MATLAB for research work, arguing MATLAB is better suited for rapid prototyping while compiled languages excel at building production systems.

Benchmarks comparing MATLAB, Python, C#, and C++ for scientific computing tasks, finding C# offers a good balance between development speed and runtime performance.

How to use GitHub Pages and git branches to host paper reading seminars: keep compiled slides in master branch, source code in another branch, with automatic download links and version control.