Multiple frame for interchangeable pictures
作者： Teller Oscar
DOI:
关键词: Artificial intelligence 、 Multiple frame 、 Computer vision 、 Computer science
摘要:
lens.org 参考文章(3)
Adolph Abraham, Interchangeable-picture frame. ,(1911)
Heinrich Woernle, Time-table-display case. ,(1908)
Neuendorff John B, AUTOMATIC TELEPHONE-DIRECTORY. ,(1899)