One Image is inherently ambiguousMulti-view stereo reconstruction (MVS)We need multi view geometryDepth EstimationsSMERFNeRFMarigoldMonocular Depth EstimationLLFFDinoV2NeuralangeloCOLMAPDUSt3RRadSplatMarigoldDepth Anything Depth Estimation NotionGaussian SplattingError MapPinhole Camera ModelTriangulationTwo-view Geometry4D Estimation