An incredible story. Vivian Maier was a nanny who lived in Chicago for most of her life and passed away in 2009 at the age of 83. Little more is known about her, except that she was an avid street photographer. Her work was discovered at an auction in 2007, more than 100,000 negatives and undeveloped rolls of film, sold by a storage facility who were cleaning out her locker for delinquent rent.
🔸 Gaussian Splats: imagine throwing thousands of tiny ellipsoidal paint drops. They overlap, blend, and create a smooth, photorealistic look. Fast, great for visualization, but less structured for measurements.
🔸 Point Clouds: every dot is a measured hit. LiDAR or photogrammetry gives us millions of them forming a constellation of reality. Amazing for accuracy, but they don’t connect the dots out of the box.
🔸 Meshes: take those points, connect them into triangles, and you get very realistic surfaces. Strong for 3D analysis, simulation as continues watertight models.