影视后期抠像技术分析  

Analysis of Image Cutting Techniques in the Later Stage of Film and Television Production

作　　者：宗政 ZONG Zheng(School of Media,Shanghai Donghai Vocational and Technical College,Shanghai 200000,China)

机构地区：[1]上海东海职业技术学院传媒学院,上海200000

出　　处：《电视技术》2023年第9期45-47,51,共4页Video Engineering

摘　　要：随着影视行业的不断发展,后期制作技术的地位越来越重要。其中,抠像技术是一种至关重要的图像处理技术。通过抠像处理,可以将图像或视频中某个部分进行分离,从而与其他元素进行组合、替换或者特效处理。随着科技的发展,影视后期抠像技术日益成熟,从手动抠像发展到如今的自动化智能抠像。基于此,介绍影视后期抠像技术的原理、实现目标及关键技术,并探讨其在影视制作中的应用。With the continuous development of the film and television industry,the position of post production technology is becoming increasingly important.Among them,image matting technology is a crucial image processing technology.Through image processing,a certain part of an image or video can be separated to combine,replace,or perform special effects with other elements.With the development of technology,the post production image cutting technology in film and television has become increasingly mature,from manual image cutting to today's automated intelligent keying.This article will provide an overview,principles,objectives,key technologies,and explore their applications in film and television production.

关 键 词：影视抠像技术 影视后期制作 遮罩 

分 类 号：TP751[自动化与计算机技术—检测技术与自动化装置]