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发明名称
Image recognition audience measurement system and method
摘要
申请公布号
US4858000(A)
申请公布日期
1989.08.15
申请号
US19880244916
申请日期
1988.09.14
申请人
A. C. NIELSEN COMPANY
发明人
LU, DAOZHENG
分类号
G06K9/00;G06K9/66;G06T7/00;H04H60/45;H04H60/59;H04N7/173;H04N7/26
主分类号
G06K9/00
代理机构
代理人
主权项
地址
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