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 …
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 …
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 …
4,855,827 4,888,798 4,908,836 4,908,873 4,917,500 4.947, 028 4,965.449 4.969, 041 …
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 …
4,512,013 4,547,804 4,564,862 4,593.904 4,639,779 4,669,089 4,677.466 4,686,707 …
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 …
Thomas et al. 2003, 000543.0 A1 1/2003 Kolessar 4,783,660 A 1 1/1988 Pierce …
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 …
5,699.427 5,717,940 5,761,686 5,764,770 5,765,152 5,765, 176 5,771,071 5,772,250 …
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 …
Werner 5,640,193 A 6, 1997 Wellner 2002/0069218 A1 6/2002 Sull et al................. T15 …
Method and system for digital watermarking
SA Moskowitz, MS Cooperman - US Patent 7,343,492, 2008 - Google Patents
Related US Application Data 5,478,990 A 12/1995 Montanari et al.(63) Continuation of
application No. 09/545,589, filed on 5,479.210 A 12/1995 Cawley et al. Apr. 7, 2000, now …
application No. 09/545,589, filed on 5,479.210 A 12/1995 Cawley et al. Apr. 7, 2000, now …
Identifying material using a watermark and a signature
MWA David, JJ Stone - US Patent 7,818,577, 2010 - Google Patents
US7818577B2 - Identifying material using a watermark and a signature - Google Patents
US7818577B2 - Identifying material using a watermark and a signature - Google Patents …
US7818577B2 - Identifying material using a watermark and a signature - Google Patents …
Digital watermarking apparatus and methods
EE Ellingson, BT Hannigan, TJ Brundage… - US Patent …, 2011 - Google Patents
US7957553B2 - Digital watermarking apparatus and methods - Google Patents
US7957553B2 - Digital watermarking apparatus and methods - Google Patents Digital …
US7957553B2 - Digital watermarking apparatus and methods - Google Patents Digital …