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空间数据数字指纹
利用嵌入到空间数据文件中的版权所有者、数据领取者、发单、时间等信息,确定版权拥有者,跟踪侵权行为,认证数字内容真实性,提供关于数字内容的其他附加信息等。
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convex broken line
convex cell
convex circled set
convex closed curve
convex closed set
convex closure
convex closure of a saddle function
convex closure of a saddle-function
convex closure of saddle function
convex combination
convex-compact mapping
convex-complex space
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