hi_mpi_vpc_get_affine_transform

The Atlas 200/300/500 Inference Product does not support this API.

The Atlas Training Series Product does not support this API.

Description

Obtains the matrix required for affine transformation.

Prototype

hi_s32 hi_mpi_vpc_get_affine_transform(hi_point_pair_info *point_pair_info, hi_transform_matrix *matrix)

Parameters

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.

Returns