hi_isp_ldci_gauss_coef_attr

Description

Defines the Gaussian distribution attribute.

Definition

typedef struct {
     hi_u8 wgt;
     hi_u8 sigma;
     hi_u8 mean;
} hi_isp_ldci_gauss_coef_attr;

Members

Member	Description
wgt	Maximum value of Gaussian distribution in the weight curve of blending local histogram equalization results and source image based on the luminance increment. The value range is [0x0, 0xFF].
sigma	MSE value of Gaussian distribution in the weight curve of blending local histogram equalization results and source image based on the luminance increment. Value range: [0x1, 0xFF]
mean	Expected value of Gaussian distribution in the weight curve of blending local histogram equalization results and source image based on the luma increment. The value range is [0x0, 0xFF].

Member

Description

wgt

Maximum value of Gaussian distribution in the weight curve of blending local histogram equalization results and source image based on the luminance increment.

The value range is [0x0, 0xFF].

sigma

MSE value of Gaussian distribution in the weight curve of blending local histogram equalization results and source image based on the luminance increment.

Value range: [0x1, 0xFF]

mean

Expected value of Gaussian distribution in the weight curve of blending local histogram equalization results and source image based on the luma increment.

The value range is [0x0, 0xFF].

Parent topic: Data Types