Patent | Date |
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Image retrieval and authentication using enhanced expectation maximization (EEM) Grant 9,158,791 - Xuan , et al. October 13, 2 | 2015-10-13 |
Image Retrieval And Authentication Using Enhanced Expectation Maximization (eem) App 20140355880 - Xuan; Guorong ;   et al. | 2014-12-04 |
Method and apparatus for steganalysis of texture images Grant 8,548,262 - Shi , et al. October 1, 2 | 2013-10-01 |
Detection of double video compression using first digit based statistics Grant 8,537,892 - Chen , et al. September 17, 2 | 2013-09-17 |
Method For Identifying Marked Content App 20120275693 - Shi; Yun-Qing ;   et al. | 2012-11-01 |
Steganalysis of suspect media Grant 8,281,138 - Shi , et al. October 2, 2 | 2012-10-02 |
Method for identifying marked images based at least in part on frequency domain coefficient differences Grant 8,270,708 - Shi , et al. September 18, 2 | 2012-09-18 |
System and method for reversible binary image data hiding using run-length histogram modification and logical operations Grant 8,270,665 - Xuan , et al. September 18, 2 | 2012-09-18 |
Data hiding with wavelet transform histogram shifting Grant 8,260,065 - Shi , et al. September 4, 2 | 2012-09-04 |
Detection technique for digitally altered images Grant 8,260,067 - Shi , et al. September 4, 2 | 2012-09-04 |
Method for identifying marked content Grant 8,224,017 - Shi , et al. July 17, 2 | 2012-07-17 |
Detecting double JPEG compression in images Grant 8,200,034 - Shi , et al. June 12, 2 | 2012-06-12 |
System and/or method for image tamper detection Grant 8,184,850 - Shi , et al. May 22, 2 | 2012-05-22 |
Reversible data hiding Grant 8,175,324 - Xuan , et al. May 8, 2 | 2012-05-08 |
Method for identifying marked images using statistical moments based at least in part on a JPEG array Grant 8,103,054 - Shi , et al. January 24, 2 | 2012-01-24 |
Identifying computer graphics from digital photographs Grant 8,041,124 - Shi , et al. October 18, 2 | 2011-10-18 |
Method and apparatus for a natural image model based approach to image/splicing/tampering detection Grant 8,023,747 - Shi , et al. September 20, 2 | 2011-09-20 |
Method For Identifying Marked Images Based At Least In Part On Frequency Domain Coefficient Differences App 20110222760 - Shi; Yun-Qing ;   et al. | 2011-09-15 |
Apparatus and method for reversible data hiding for JPEG images Grant 7,974,477 - Shi , et al. July 5, 2 | 2011-07-05 |
Method And Apparatus For Steganalysis Of Texture Images App 20110135146 - Shi; Yun-Qing ;   et al. | 2011-06-09 |
Method for identifying marked images based at least in part on frequency domain coefficient differences Grant 7,925,080 - Shi , et al. April 12, 2 | 2011-04-12 |
Method and apparatus for steganalysis for texture images Grant 7,885,470 - Shi , et al. February 8, 2 | 2011-02-08 |
Method For Identifying Marked Images Using Statistical Moments Based At Least In Part On A Jpeg Array App 20110019907 - Shi; Yun-Qing ;   et al. | 2011-01-27 |
System And/or Method For Image Tamper Detection App 20110002504 - Shi; Yun-Qing ;   et al. | 2011-01-06 |
Methods and apparatus for lossless data hiding Grant 7,826,638 - Shi , et al. November 2, 2 | 2010-11-02 |
Method for identifying marked images using statistical moments based at least in part on a JPEG array Grant 7,822,223 - Shi , et al. October 26, 2 | 2010-10-26 |
Apparatus and method for steganalysis Grant 7,783,074 - Shi , et al. August 24, 2 | 2010-08-24 |
System and/or method for image tamper detection Grant 7,778,461 - Shi , et al. August 17, 2 | 2010-08-17 |
Method for identifying marked content, such as by using a class-wise non-principal component approach Grant 7,738,709 - Shi , et al. June 15, 2 | 2010-06-15 |
System and method for data hiding using inter-word space modulation Grant 7,724,916 - Shi , et al. May 25, 2 | 2010-05-25 |
System and method for robust lossless data hiding and recovering from the integer wavelet representation Grant 7,720,305 - Shi , et al. May 18, 2 | 2010-05-18 |
System and method for reversible data hiding based on integer wavelet spread spectrum Grant 7,706,566 - Shi , et al. April 27, 2 | 2010-04-27 |
Reversible Data Hiding App 20100098287 - Xuan; Guorong ;   et al. | 2010-04-22 |
Steganalysis of Suspect Media App 20100091981 - Shi; Yun-Qing ;   et al. | 2010-04-15 |
Detection Technique for Digitally Altered Images App 20090263011 - Shi; Yun-Qing ;   et al. | 2009-10-22 |
Detecting Double JPEG Compression in Images App 20090257656 - Shi; Yun-Qing ;   et al. | 2009-10-15 |
Detection of double video compression using first digit based statistics App 20090257490 - Chen; Wen ;   et al. | 2009-10-15 |
System And Method For Reversible Binary Image Data Hiding Using Run-length Histogram Modification And Logical Operations App 20090196500 - Shi; Yun-Qing ;   et al. | 2009-08-06 |
Apparatus And Method For Steganalysis App 20090154797 - Shi; Yun-Qing ;   et al. | 2009-06-18 |
System and method for steganalysis Grant 7,496,210 - Shi , et al. February 24, 2 | 2009-02-24 |
System and method for robust reversible data hiding and data recovery in the spatial domain Grant 7,457,431 - Shi , et al. November 25, 2 | 2008-11-25 |
Methods And Apparatus For Lossless Data Hiding App 20080285793 - Shi; Yun Qing ;   et al. | 2008-11-20 |
Appratus And Method For Reversible Data Hiding For Jpeg Images App 20080199093 - Shi; Yun-Qing ;   et al. | 2008-08-21 |
Methods and apparatus for reversible data hiding through histogram modification Grant 7,415,155 - Shi , et al. August 19, 2 | 2008-08-19 |
Method And Apparatus For A Natural Image Model Based Approach To Image/splicing/tampering Detection App 20080193031 - Shi; Yun-Qing ;   et al. | 2008-08-14 |
Identifying Computer Graphics From Digital Photographs App 20080175480 - Shi; Yun-Qing ;   et al. | 2008-07-24 |
Method And Apparatus For Steganalysis For Texture Images App 20080175429 - Shi; Yun-Qing ;   et al. | 2008-07-24 |
Methods and apparatus for lossless data hiding Grant 7,356,158 - Shi , et al. April 8, 2 | 2008-04-08 |
Method for identifying marked content, such as by using a class-wise non-principal component approach App 20070270978 - Shi; Yun-Qing ;   et al. | 2007-11-22 |
System and/or method for image tamper detection App 20070258618 - Shi; Yun-Qing ;   et al. | 2007-11-08 |
Method for identifying marked images using statistical moments based at least in part on a JPEG array App 20070189608 - Shi; Yun-Qing ;   et al. | 2007-08-16 |
Method for identifying marked content App 20070189600 - Shi; Yun-Qing ;   et al. | 2007-08-16 |
Method for identifying marked images based at least in part on frequency domain coefficient differences App 20070177791 - Shi; Yun-Qing ;   et al. | 2007-08-02 |
System and method for data hiding using inter-word space modulation App 20060257002 - Shi; Yun-Qing ;   et al. | 2006-11-16 |
System and method for steganalysis App 20060257018 - Shi; Yun-Qing ;   et al. | 2006-11-16 |
Methods and apparatus for lossless data hiding App 20060126890 - Shi; Yun-Qing ;   et al. | 2006-06-15 |
System and method for lossless data hiding using the integer wavelet transform App 20060120558 - Shi; Yun-Qing ;   et al. | 2006-06-08 |
System and method for reversible data hiding based on integer wavelet spread spectrum App 20050244032 - Shi, Yun-Qing ;   et al. | 2005-11-03 |
Transcoder for scalable multi-layer constant quality video bitstreams Grant 6,925,120 - Zhang , et al. August 2, 2 | 2005-08-02 |
System and method for robust reversible data hiding and data recovery in the spatial domain App 20050141747 - Shi, Yun-Qing ;   et al. | 2005-06-30 |
System and method for robust lossless data hiding and recovering from the integer wavelet representation App 20050129271 - Shi, Yun-Qing ;   et al. | 2005-06-16 |
Methods and apparatus for reversible data hiding through histogram modification App 20040223627 - Shi, Yun-Qing ;   et al. | 2004-11-11 |
Method and apparatus for rapid and precision detection of omnidirectional postnet barcode location Grant 6,708,884 - Su , et al. March 23, 2 | 2004-03-23 |
Transcoder for scalable multi-layer constant quality video bitstreams App 20030058931 - Zhang, Ximin ;   et al. | 2003-03-27 |