计算全息用于激光显示艺术可以显示有意义的图像,例如字符、人头像、生肖图像等.本文介绍两种新型反射型计算全息图,效率约30%,并能承受强激光照射. Computing holograms for laser display art can display meaningful images such as characters, human heads, zodiac images, etc. This article introduces two new reflective computed holograms that are approximately 30% efficient and can withstand strong laser exposures.