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suo wei pin yu shu zi shi wen jian san zhong zhi zuo fang fa de bi jiao
Author(s): 
Pages: 5-12
Year: Issue:  3
Journal: Journal of Micrographics

Keyword:  缩微品数字化影像制作方法数字式缩微胶片质量控制胶片记录器工作流程影像清晰度数字影像;
Abstract: 本白皮书对制作缩微品及数字式文件的三种不同的方法进行了比较。这三种方法是:(1)缩拍后扫描──普通的摄影视摄制出缩微品,然后用缩微品扫描器对已冲洗加工的缩微品进行数字化处理;(2)扫描同时缩拍──缩微品和数字式影像是在一台扫描缩拍两用机上同时生成的;(3)扫描后转成胶片──文件首先数字化,然后通过使用一台数字式胶片记录器来产生缩微品。
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