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# 什么是HDR
- URL: https://yinguobing.com/blog/what-is-hdr/
- Published: 2020-04-19T14:04:15.000Z
- Updated: 2021-02-12T10:22:37.000Z
- Description: 人类视觉系统终于扳回一局
- Author: 尹国冰
- Tags: 新手入门, 图像处理, 显示技术

在上一期视频中，你了解了人类视觉系统在色彩辨识能力上的局限，知道如何量化色彩。今天我们要探讨的话题涉及到人类视觉系统的另一个局限，亮度分辨能力。

国内推荐在B站观看：

[什么是HDR\_哔哩哔哩 (゜-゜)つロ 干杯\~-bilibili%E5%9C%A8%E4%BA%AE%E5%BA%A6%E8%BF%99%E4%B8%80%E5%8F%82%E6%95%B0%E4%B8%8A%EF%BC%8C%E4%BA%BA%E7%B1%BB%E8%A7%86%E8%A7%89%E7%B3%BB%E7%BB%9F%E7%BB%88%E4%BA%8E%E6%89%B3%E5%9B%9E%E4%B8%80%E5%B1%80%E3%80%82%0A%0A%E5%B0%81%E9%9D%A2%E5%9B%BE%E7%89%87%EF%BC%9ABy%20Simone%20Hutsch%20on%20Unsplash%0A%E8%83%8C%E6…![](http://i1.hdslb.com/bfs/archive/e2b7ea96156131c56109883c7937939eeb5a623d.jpg@57w_57h_1c.png)真诚友善硬核的流浪AI![](http://i1.hdslb.com/bfs/archive/e2b7ea96156131c56109883c7937939eeb5a623d.jpg)](https://www.bilibili.com/video/BV11A411b7j3?ref=yinguobing.com)

国外推荐使用YouTube

\[敬请期待\]

### 参考与引用

1. 光度函数：[https://en.wikipedia.org/wiki/Luminosity\_function](https://en.wikipedia.org/wiki/Luminosity%5Ffunction?ref=yinguobing.com)
2. 环境光亮度数据来源：S. Daly, T. Kunkel, X. Sun, S. Farrell, and P. Crum, “Viewer Preferences for Shadow, Diffuse, Specular, and Emissive Luminance Limits of High Dynamic Range Displays,” SID Symposium Digest of Technical Papers 44 (2013).
3. iPhone参数：https://www.apple.com.cn/iphone-11-pro/specs/
4. 封面图片：By Simone Hutsch on Unsplash
5. 背景音乐："How it begin" - Silent Partner

### 全部系列视频

[计算机视觉入门对新手友好的计算机视觉系列![](https://yinguobing.com/blog/favicon.png)尹国冰的博客Yin Guobing![](https://yinguobing.com/blog/content/images/2020/04/cv-tutorial.png)](https://yinguobing.com/blog/cv-tutorial/)