Coordinated watermarking

R Petrovic, J Zhao, JM Winograd - US Patent 9,547,753, 2017 - Google Patents
4,464,656 4497, 060 4,512,013 4,547,804 4,564,862 4,593.904 4,639,779 4,669,089
4,677.466 4,686,707 4,703,476 4,706,282 4,723,302 4,729,398 4,739,398 4,750,173 …

Digital watermarking with variable orientation and protocols

KL Levy - US Patent 8,234,495, 2012 - Google Patents
6,233,684 B1 5, 2001 6,240,121 B1* 5/2001 6,249,870 B1 6, 2001 6,272,634 B1 8, 2001
6,285,774 B1 9, 2001 6,332,194 B1 12/2001 6,345,256 B1 2, 2002 6,353,672 B1 3, 2002 …

Digital watermarking systems

N Lofgren, PA Seder, BT MacIntosh - US Patent 7,111,168, 2006 - Google Patents
4,597.495 4,672,605 4.675, 746 4,679,068 4,750,173 4,751,571 4, 807031 4,855,725
4,855,827 4,888,798 4,908,836 4,908,873 4,917,500 4.947, 028 4,965.449 4.969, 041 …

Halftone watermarking and related applications

HL Brunk, C Zeller - US Patent 7,286,685, 2007 - Google Patents
6,239,818 6,246,777 6,275,599 6,285,775 6,332,031 6,363,162 6,389,055 6,449,377
6,512,837 6,533,385 6,557,103 6,574,350 6,591,009 6,625,295 6,636,615 6,683,966 …

Watermarking messaging sessions

MW Brown, R Dutta, MA Paolini - US Patent 7,269,622, 2007 - Google Patents
The present application is related to the following co pending applications, Which are? led
on even date herewith and incorporated herein by reference:(1) US. patent application Ser …

Methods and apparatus for performing variable black length watermarking of media

V Srinivasan, A Topchy - US Patent 8,457,951, 2013 - Google Patents
4,703,476 A 10, 1987 Howard 2002/O126872 A1 9, 2002 Brunk et al. 4,739,398 A 4, 1988
Thomas et al. 2003, 000543.0 A1 1/2003 Kolessar 4,783,660 A 1 1/1988 Pierce …

Watermarking in an encrypted domain

B Tehranchi, R Petrovic - US Patent 8,781,967, 2014 - Google Patents
4,225,967 4,230,990 4,281.217 4,295,128 4.425, 578 4454, 610 4,464,656 4497, 060
4,512,013 4,547,804 4,564,862 4,593.904 4,639,779 4,669,089 4,677.466 4,686,707 …

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 …

Method and apparatus for embedding watermarks

V Srinivasan - US Patent 7,460,684, 2008 - Google Patents
US7460684B2 - Method and apparatus for embedding watermarks - Google Patents
US7460684B2 - Method and apparatus for embedding watermarks - Google Patents Method and …

Digitally watermarking physical media

KL Levy - US Patent 7,248,715, 2007 - Google Patents
US PATENT DOCUMENTS 2002.0068987 A1 6/2002 Hars 2002fO069107 A1 6, 2002
Werner 5,640,193 A 6, 1997 Wellner 2002/0069218 A1 6/2002 Sull et al................. T15 …