opencv OpenCV is cross-platform middle-to-high level API that consists of a few hundreds (>300) C functions. It does not rely on external numerical libraries, though it can make use of some of them (see below) at runtime, if they are available

Detecting object by using real time system using opencv api-Detecting object by using real time system using opencv api

基于opencv的python使用api，同时提供api讲解。(Opencv based Python uses API and provides API explanation.)