Digital watermarking apparatus and methods

TJ Brundage, TF Rodriguez, BT Hannigan - US Patent 7,330,564, 2008 - Google Patents
5.499, 294 5,502,576 5,617,119 5,629,980 5,663,766 5,671,267 5,671,277 5,692,073
5,699.427 5,717,940 5,761,686 5,764,770 5,765,152 5,765, 176 5,771,071 5,772,250 …

Digital Watermarking Apparatus and Methods

G Rhoads, T Brundage, T Rodreguez… - US Patent App. 11 …, 2007 - Google Patents
The present invention relates to various digital watermark ing methods and systems. In one
embodiment, a plurality of microlenses can provide a steganographic signal for a hand held …

Digital watermarking apparatus and methods

TJ Brundage, TF Rodriguez… - US Patent …, 2008 - freepatentsonline.com
The present invention relates to various devices, including handheld devices. One claim
recites a device including an image sensor including lenses, the lenses are arranged to …

Digital Watermarking Apparatus and Methods

GB Rhoads, TJ Brundage… - US Patent App. 11 …, 2007 - freepatentsonline.com
The present invention relates to various digital watermarking methods and systems. In one
embodiment, a plurality of microlenses can provide a steganographic signal for a handheld …