1
Rajeev Sharma, Kuntal Sengupta: Method and system for enhancing three dimensional face modeling using demographic classification. VideoMining Corporation, May 4, 2010: US07711155 (50 worldwide citation)


The present invention is a system and method for modeling faces from images captured from a single or a plurality of image capturing systems at different times. The method first determines the demographics of the person being imaged. This demographic classification is then used to select an approxim ...


2
Dale R Setlak, Barbara E Cornett, Kuntal Sengupta: Finger sensor apparatus using image resampling and associated methods. Authentec, Allen Dyer Doppelt Milbrath & Gilchrist P A, June 8, 2010: US07734074 (12 worldwide citation)


A finger sensor may include a plurality of finger image sensing arrays for generating a respective plurality of finger image data sets based upon sliding finger movement over the finger image sensing arrays, and a processor cooperating with the finger image sensing arrays. The processor may determin ...


3
Joseph Andrew Tykowski, James Warren Neil, Kuntal Sengupta: Finger sensing device for navigation and related methods. Authentec, Allen Dyer Doppelt Milbrath & Gilchrist P A, April 6, 2010: US07693314 (10 worldwide citation)


A finger sensing device may include a finger sensing area to receive a user's finger moved in a sliding motion, and a controller cooperating with the finger sensing area for generating successive image samples at least some of which are separated by different time intervals. The controller may gener ...


4
Kuntal Sengupta, Robert Calder: Low-light face detection. Imprivata, Bingham McCutchen, July 29, 2014: US08792679 (4 worldwide citation)


A face is detected within a camera's field despite inadequate illumination. In various embodiments, multiple images of the inadequately illuminated field of view are obtained and summed into a composite image. The composite image is tone-mapped based on a facial lighting model, and a bounded group o ...


5
Omar Oreifej, Kuntal Sengupta, Adam Schwartz, Krishna Chinni: Systems and methods for coarse-to-fine ridge-based biometric image alignment. Synaptics Incorporated, Leydig Voit & Mayer, October 17, 2017: US09792485


Systems and methods for aligning images are disclosed. A method includes: receiving a first skeletonized biometric image; generating a first coarse representation of the first skeletonized biometric image; identifying a set of candidate transformations that align the first skeletonized biometric ima ...


6
Edward J Gaudet, John Gage, David Kashtan, Jason Mafera, Eliot Rubinov, Kuntal Sengupta, David M T Ting, Kyle Vernest, Bryan Galloway, Mae Ellen Gavin: Secure content sharing. IMPRIVATA, Morgan Lewis & Bockius, December 20, 2016: US09525692


Convenient sharing of information among authorized network users may be facilitated by allowing a user to send information originating from multiple applications in aggregate form to another user, e.g., using a secure messaging service. In scenarios where data access is restricted, a server may chec ...


7
Kuntal Sengupta, Ian Westmacott, Serdar Ince: Video based matching and tracking by analyzing one or more image abstractions. Sensormatic Electronics, Brinks Gilson & Lione, December 3, 2013: US08600172


An analytical device is disclosed that analyzes whether a first image is similar to (or the same as) as a second image. The analytical device analyzes the first image by combining at least a part (or all) of the first image with at least a part (or all) of the second image, and by analyzing at least ...


8
Rajeev Sharma, Kuntal Sengupta: Method and system for enhancing three dimensional face modeling using demographic classification. HYACINTH AUDIO, Brundidge & Stanger P C, October 20, 2015: USRE045768


The present invention is a system and method for modeling faces from images captured from a single or a plurality of image capturing systems at different times. The method first determines the demographics of the person being imaged. This demographic classification is then used to select an approxim ...


9
Yi Hsun E Cheng, Adam L Schwartz, Kuntal Sengupta: Fingerprint localization. Synaptics Incorporated, Leydig Voit & Mayer, May 9, 2017: US09646192


A method, device and system for generating an enrollment template are provided. The enrollment template is generated by collecting a placement image representing a portion of a biometric object such as a fingerprint. The placement image is localized on the fingerprint by comparing the data in the pl ...


10
Yi Hsun E Cheng, Kuntal Sengupta, Anthony Russo: Fingerprint template compression. Synaptics Incorporated, Leydig Voit & Mayer, March 14, 2017: US09594940


A method and device for compressing a fingerprint template is provided. The fingerprint template is derived from fingerprint image data captured from a sensor. The compressing process initially surveys the fingerprint template to determine one or more starting points for encoding. Subsequently, the ...



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