发明名称 Insertion of a message in a sequence of digital images
摘要 The invention relates to a method of inserting a message in a sequence of digital images, characterized in that it comprises the insertion (S4), in the spatial domain, of at least one symbol of the message in at least one part of an image (In), said image being bounded between two images in which no symbol is inserted in their respective parts in spatial correspondence with said part.
申请公布号 US2003053657(A1) 申请公布日期 2003.03.20
申请号 US20020235803 申请日期 2002.09.06
申请人 CANON KABUSHIKI KAISHA 发明人 LE FLOCH HERVE
分类号 H04N7/26;(IPC1-7):G06K9/00;G06K9/36 主分类号 H04N7/26
代理机构 代理人
主权项
地址