Inventor
MALVAR HENRIQUE
US27 patents
Patents
27 patentsUS7206649B2Apr 17, 2007
Audio watermarking with dual watermarks
MICROSOFT CORP195 citations99
US7047413B2May 16, 2006
Collusion-resistant watermarking and fingerprinting
MICROSOFT CORP93 citations99
US7020285B1Mar 28, 2006
Stealthy audio watermarking
MICROSOFT CORP148 citations99
US6952774B1Oct 4, 2005
Audio watermarking with dual watermarks
MICROSOFT CORP122 citations99
US7415117B2Aug 19, 2008
System and method for beamforming using a microphone array
MICROSOFT CORP128 citations98
US7266697B2Sep 4, 2007
Stealthy audio watermarking
MICROSOFT CORP111 citations98
US7197368B2Mar 27, 2007
Audio watermarking with dual watermarks
MICROSOFT CORP60 citations98
US6738744B2May 18, 2004
Watermark detection via cardinality-scaled correlation
MICROSOFT CORP136 citations98
US7389421B2Jun 17, 2008
Countermeasure against estimation-based attacks of spread-spectrum watermarks
MICROSOFT CORP54 citations93
US7069590B1Jun 27, 2006
System and method for protecting data streams in hardware components
MICROSOFT CORP31 citations93
US7643676B2Jan 5, 2010
System and method for adaptive interpolation of images from patterned sensors
MICROSOFT CORP21 citations92
US7480417B2Jan 20, 2009
System and method for encoding mosaiced image data employing a reversible color transform
MICROSOFT CORP43 citations92
US7680285B2Mar 16, 2010
Adaptive estimation and compensation of clock drift in acoustic echo cancellers
MICROSOFT CORP18 citations91
US7376266B2May 20, 2008
Segmented layered image system
MICROSOFT CORP33 citations90
US7543148B1Jun 2, 2009
Audio watermarking with covert channel and permutations
MICROSOFT CORP13 citations84
US7681039B2Mar 16, 2010
Collusion-resistant watermarking and fingerprinting
MICROSOFT CORP5 citations74
US7139435B2Nov 21, 2006
Adaptive encoding and decoding of bi-level images
MICROSOFT CORP6 citations74
US7120307B2Oct 10, 2006
Image encoding using reordering and blocking of wavelet coefficients combined with adaptive encoding
MICROSOFT CORP9 citations74
US7062653B2Jun 13, 2006
Collusion-resistant watermarking and fingerprinting
MICROSOFT CORP4 citations74
US7050643B2May 23, 2006
Adaptive encoding and decoding of bi-level images
MICROSOFT CORP4 citations74
US7552336B2Jun 23, 2009
Watermarking with covert channel and permutations
MICROSOFT CORP4 citations63
US7502471B2Mar 10, 2009
System and method for protecting data streams in hardware components
MICROSOFT CORP4 citations63
US7428309B2Sep 23, 2008
Analog preamplifier measurement for a microphone array
MICROSOFT CORP6 citations63
US7096364B2Aug 22, 2006
Collusion-resistant watermarking and fingerprinting
MICROSOFT CORP2 citations63
US7058812B2Jun 6, 2006
Collusion-resistant watermarking and fingerprinting
MICROSOFT CORP2 citations63
US7558959B2Jul 7, 2009
Collusion-resistant watermarking and fingerprinting
MICROSOFT CORP0 citations52
US7382820B2Jun 3, 2008
Spread spectrum modulation system and method for embedding digital information into digital or analog media
MICROSOFT CORP1 citations52