Morphological Filters dilatation operation tends to inflate the original mage moo 10y a Erosion operation intends to shrink original mage sma 0 oceaN noseAn 海海学信总工程学院
上海海事大学信息工程学院 Morphological Filters ◼ Dilatation operation tends to inflate the original image ◼ Erosion operation intends to shrink original image
Wavelet 上海海事学信息工程学院
上海海事大学信息工程学院 wavelet
Introduction to computer vision ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●0●●●●● 1. What is Computer vision Computer vision aims to recover useful information about a(3D) scene from its 2D projections (images) a--3d depth /3D structure 3D motion analysis 3D surfaces and orientation ■二- status of3 D objects,soon. meaning of actions of 3d objects (cognition) 上海海事学信息工程学院
上海海事大学信息工程学院 Introduction to computer vision 1.What is Computer Vision Computer vision aims to recover useful information about a (3D) scene from its 2D projections (images). ◼ —— 3D depth / 3D structure ◼ —— 3D motion analysis ◼ —— 3D surfaces and orientation ◼ —— status of 3D objects,so on… ◼ —— meaning of actions of 3D objects (cognition)
Every task is tough since it is to be understood from flat mages Computer vision is also called as Machine vision Robot vision Image understanding Scene analysis(in early years) See as well as a person 上海海事学信息工程学院
上海海事大学信息工程学院 Every task is tough since it is to be understood from flat images! Computer vision is also called as : Machine vision Robot vision Image understanding Scene analysis (in early years) See as well as a person
Mar视觉计算理论框架 Marr视觉讦算理论框架 低层视觉 体假 信定 (Low-level vision) 息视 被 动 响 应 假定视觉系统是对视觉环境的 图像特征“要素图”的觉 单计 中层视觉 向算 (ntermediate-level Vision) 过是 2.5D描述 程由 局 高层视觉 部 (High-level vision 信 3D描述 到 整 上海海事学信息工程学院
上海海事大学信息工程学院 Marr 视觉计算理论框架