hi_mpi_vpc_get_affine_transform

Applicability

Product

Supported

Atlas 350 Accelerator Card

Atlas A3 training product/Atlas A3 inference product

Atlas A2 training product/Atlas A2 inference product

Atlas 200I/500 A2 inference product

Atlas inference product

Atlas training product

Function 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