hi_mpi_vpc_get_affine_transform

Product	Supported
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	√
Atlas inference products	☓
Atlas training products	☓

Obtains the matrix required for affine transformation.

hi_s32 hi_mpi_vpc_get_affine_transform(hi_point_pair_info *point_pair_info, hi_transform_matrix *matrix)

Parameter	Input/Output	Description
point_pair_info	Input	Three pairs of pixel coordinates in the input and output images. Each pair contains pixel coordinates of an input image and an output image, respectively.
matrix	Output	Matrix required for affine transformation.

Parent topic: Vision Preprocessing Core (VPC)