hi_mpi_vpc_get_roundview_stitching_param

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

The Atlas Training Series Product does not support this API.

Description

Obtains surround-view stitching parameters, including distortion correction and gain compensation parameters.

Restrictions

Before calling this API, you must set ipm_table_address, dest_pic_width, dest_pic_height, and ipm_table_size correctly.

Prototype

hi_s32 hi_mpi_vpc_get_roundview_stitching_param(hi_vpc_chn chn, hi_roundview_stitching_param *stitch_param)

Parameters

Parameter	Input/Output	Description
chn	Input	Channel ID for image processing.
stitch_param	Output	Surround-view stitching parameters. The float-type parameter value in imp_param.ipm_table_address of the command output has a floating-point precision difference (not greater than 0.01) from the input parameter.

Parameter

Input/Output

Description

chn

Input

Channel ID for image processing.

stitch_param

Output

Surround-view stitching parameters.

The float-type parameter value in imp_param.ipm_table_address of the command output has a floating-point precision difference (not greater than 0.01) from the input parameter.

Returns

0: success
Other values: failure. For details, see VPC Return Codes.

Parent topic: VPC