“全息技术”辨析

Identification and Analysis of “Holographic Technology”

全息技术在图象处理和显示、舞台表演等方面都具有极其广泛的应用,现在已成为人们文娱生活中不可或缺的一部分。然而,我们平时所说的“全息投影技术”并不是真正科学意义上的全息技术,而是佩珀尔幻象。本文介绍了全息技术与佩珀尔幻象各自的成像原理和具体应用,帮助人们更好地辨别“全息技术”,从而将全息投影和佩珀尔幻象更好地应用于生活与实践之中。

Holographic technology is widely used in image processing and display, stage performance and so on, and now it has become an indispensable part of people’s life. However, what we usually call “holographic technology” is not the holographic technology in the scientific sense, but rather the Pepper’s ghost. This paper introduces the principle and application of holography technology and Pepper’s ghost. The purpose is to help people to better identify the “holographic technology”, then holographic technology and Pepper’s ghost will be better suited to the illusion of life and practice.