Recently,augmented reality has continuously developed in the military,education, medical and entertainment field,and its basic principle is to combine the virtual model and actual environment,in order to enhance user's perception of the real world. Augmented reality shows unique superiority in every fields, especially in medical field, it provides new approach for the safety and accuracy of the procedures. The literature of augmented reality that published in domestic and abroad were reviewed and summarized.%近年来,增强现实技术在军事、教育、医学等诸多领域不断发展,其基本原理是将虚拟建模图像与实际环境相结合,以增强用户对现实世界的感官.增强现实技术在各个领域均展现出了独特的优越性,尤其是在医学领域,为外科手术的精准及微创提供了全新的手段.本文就当前增强现实技术的相关进展进行综述.
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