---
title: MG区域统计信息
description: "MG按17×15 分块统计，每个分块均可以输出 8bit R，Gr， Gb，B均值(Average R/Gr/Gb/B)。ISP统计算法内部区块的统计信息读取地址与数据的对应关系如下表所示。m表示水平分区个数，n表示垂直分区个数。"
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---
# MG区域统计信息

MG按17×15 分块统计，每个分块均可以输出 8bit R，Gr， Gb，B均值(Average R/Gr/Gb/B)。ISP统计算法内部区块的统计信息读取地址与数据的对应关系如下表所示。m表示水平分区个数，n表示垂直分区个数。


**表1 MG区域统计信息**

| Memory address | Zone | Memory Read Data | Memory Read Data | Memory Read Data | Memory Read Data |
| --- | --- | --- | --- | --- | --- |
| Memory address | Zone | [31:24] | [23:16] | [15:8] | [7:0] |
| 0 | 0 | Average R | Average Gr | Average Gb | Average B |
| 1 | 1 | Average R | Average Gr | Average Gb | Average B |
| 2 | 2 | Average R | Average Gr | Average Gb | Average B |
| 3 | 3 | Average R | Average Gr | Average Gb | Average B |
| …… | …… | …… | …… | …… | …… |
| m\*n\-3 | m\*n\-3 | Average R | Average Gr | Average Gb | Average B |
| m\*n\-2 | m\*n\-2 | Average R | Average Gr | Average Gb | Average B |
| m\*n\-1 | m\*n\-1 | Average R | Average Gr | Average Gb | Average B |