
==Record changes since last revision

2022-06-08
 -release a v0.2.0 to do gesture recognition

2022-03-23
 -leave the VideoCapture cap empty instead of initiating by 'nullptr' to avoid failing to start obs in case no camera

2022-03-22 （release_v0.1.0)
 -add test tool for read video files
 -smooth roll angle (not used in v1 since they use UI computation)
 -remove some logs

2022-03-04
 -smoooth euler angle(ONLY pitch as now) by acceleration

2022-02-24
 -add 4 more face landmarks

2022-02-21
 -fix resize function(use ncnn's one instead of opencv) to speed up entire procedure
 -add flip function if in need
 -reenable delete[] scaledFrame to reduce memory

2022-02-17
 -add five more landmarks to special effects
 -change num_face in pbtxt from 1 to 4

2022-02-16
 -optimize euler angles via atan but atan2
 -fix face special effect landmarks in case the resolution is less than 1280
