ALVAR-3D-Tracking-. 支持多个Marker，或者markerless的特征识别与跟踪，支持多种相机标定方案，使用起来也比较简单。它还支持多个PC平台以及移动平台的编译和运行。

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.