i use landmark to extract face points and use solvePnP to estimate head pose but now i don't know how calculate head angles from X, Y and Z axis with solvePnP output parameters ?

1 | initial version |

i use landmark to extract face points and use solvePnP to estimate head pose but now i don't know how calculate head angles from X, Y and Z axis with solvePnP output parameters ?

2 | No.2 Revision |

i use landmark to extract face points and use solvePnP to estimate head pose but now i don't know how calculate head angles from X, Y and Z axis with solvePnP output parameters ~~?~~?
i try to convert rvet values to degree but seem some times values bigger than 180 !!!

3 | No.3 Revision |

i use landmark to extract face points and use solvePnP to estimate head pose but now i don't know how calculate head angles from X, Y and Z axis with solvePnP output parameters ? i try to convert rvet values to degree but seem some times values bigger than 180 !!!

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