Version 1.3.1
[Common]Fixed WebCamTextureToMatHelper.cs.(Add didUpdateThisFrame () method)
[Common]Added Beta15 Version of “OpenCV for Untiy” based on “OpenCV3.0.0”.
Version 2.6.5 [Common]Add ARHelper component class. [Common]Updated ArUcoExample, ArUcoImageExample, HandPoseEstimationMediaPipeExample and PostEstimationMediaPipeExample using the ARHelper class. [Common]Refactored AsyncGPUReadback2MatHelper, Image2MatHelper, UnityVideoPlayer2MatHelper, VideoCapture2MatHelper, WebCamTexture2MatAsyncGPUHelper and WebCamTexture2MatHelper. [Common]Added method to convert OpenCV basic classes to Unity basic structs.