Patents Assigned to Indian Statistical Institute
  • Patent number: 9842147
    Abstract: Implementations and techniques for determining a relative importance among ordered lists are generally discussed.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: December 12, 2017
    Assignee: Indian Statistical Institute
    Inventors: Sanghamitra Bandyopadhyay, Debarka Sengupta, Ujjwal Maulik
  • Publication number: 20170230360
    Abstract: A user authentication system for an electronic device for use with a plurality of wireless wearable medical sensors (WMSs) and a wireless base station that receives a biomedical data stream (biostream) from each WMS. The system includes a BioAura engine located on a server, the server has a wireless transmitter/receiver with receive buffers that store the plurality of biostreams, the biostream from a single WMS lacks the discriminatory power to identify the user, the BioAura engine has a look up stage and a classifier, the classifier generates an authentication output based on the plurality of biostreams, the authentication output authenticates the user's access to the electronic device. The wireless base station has a transmitter/receiver having receive buffers that store the biomedical data from each WMS, the wireless base station has a communication engine that retrieves the biostream from each WMS and transmits the plurality of biostreams to the server.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 10, 2017
    Applicants: The Trustees of Princeton University, PURDUE RESEARCH FOUNDATION, Indian Statistical Institute
    Inventors: Arsalan Mosenia, Susmita Sur-Kolay, Anand Raghunathan, Niraj K. Jha
  • Patent number: 9317562
    Abstract: Implementations and techniques for determining a relative importance among ordered lists are generally discussed.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: April 19, 2016
    Assignee: Indian Statistical Institute
    Inventors: Sanghamitra Bandyopadhyay, Debarka Sengupta, Ujjwal Maulik
  • Patent number: 9152877
    Abstract: Shift-invariant wavelet transform with properly selected wavelet base and decomposition level(s), is used to characterize rough-wavelet granules producing wavelet granulation of a feature space for a multispectral image such as a remote sensing image. Through the use of the granulated feature space contextual information in time and/or frequency domains are analyzed individually or in combination. Neighborhood rough sets (NRS) are employed in the selection of a subset of granulated features that further explore the local and/or contextual information from neighbor granules.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 6, 2015
    Assignee: Indian Statistical Institute
    Inventors: Sankar Kumar Pal, Saroj Kumar Meher
  • Patent number: 8700548
    Abstract: Provided embodiments include a method, a system, a device, and an article of manufacture. A system for terminating a genetic algorithm (GA), where the GA uses an iterator and generates one best solution per iteration, includes a memory, an iterative processor, and a terminating processor. The memory is provided for storing a plurality of best solutions generated in a plurality of iterations of the GA. One of the best solutions generated in one of the iterations is stored in the memory if the one of the best solutions is better than a previous one of the best solutions generated in a previous one of the iterations. The iterative processor computes a variance of the plurality of the best solutions stored in the memory. The terminating processor terminates the iterator when the variance is less than or equal to a predetermined threshold.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: April 15, 2014
    Assignee: Indian Statistical Institute
    Inventors: Dinabandhu Bhandari, C. A. Murthy, Sankar Kumar Pal
  • Publication number: 20140046924
    Abstract: Implementations and techniques for determining a relative importance among ordered lists are generally discussed.
    Type: Application
    Filed: October 9, 2013
    Publication date: February 13, 2014
    Applicant: Indian Statistical Institute
    Inventors: Sanghamitra BANDYOPADHYAY, Debarka SENGUPTA, Ujjwal MAULIK
  • Patent number: 8577873
    Abstract: Implementations and techniques for determining a relative importance among ordered lists are generally discussed.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: November 5, 2013
    Assignee: Indian Statistical Institute
    Inventors: Sanghamitra Bandyopadhyay, Debarka Sengupta, Ujjwal Maulik
  • Publication number: 20130272607
    Abstract: A system and a method for identification of alphanumeric characters present in a series in an image are disclosed. The system and method captures the image and further processes it for binarization by computing a pattern of the image. The generated binarized images are then filtered for removing unwanted components. Candidate images are identified out of the filtered binarized images. All the obtained candidate images are combined to generate a final candidate image which is further segmented in order to recognize a valid alphanumeric character present in the series.
    Type: Application
    Filed: March 25, 2013
    Publication date: October 17, 2013
    Applicants: Indian Statistical Institute, Tata Consultancy Services Limited
    Inventors: Tata Consultancy Services Limited, Indian Statistical Institute
  • Patent number: 8478541
    Abstract: Disclosed are methods and custom computing apparatuses for identifying gene-gene interactions from gene expression data, based on which a gene regulatory sub-network can be built. In particular, relationships in which multiple genes co-regulate one target gene can also be identified.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: July 2, 2013
    Assignee: Indian Statistical Institute
    Inventors: Sushmita Mitra, Chivukula Anjaneya Murthy, Ranajit Das
  • Publication number: 20130105318
    Abstract: Systems and methods are provided for producing fluids with desired concentration factors from the given supply of any two concentration factors, one greater than the target CF and one less than the target CF, of the same fluid. According to one embodiment, a method is provided that stores intermediate waste droplets from a sequence of mix and split steps and repeats certain steps of the sequence using the stored intermediate waste droplets. Such a method may produce additional target CF droplets faster than repeating the entire sequence. In another embodiment, a method of volumetric error resilient target CF droplet generation has been described, and includes reusing the stored intermediate waste droplets and involves a collection of capacitive sensing circuits associated with some electrode platforms.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 2, 2013
    Applicant: Indian Statistical Institute
    Inventors: Bhargab B. Bhattacharya, Sarmishtha Ghoshal, Sudip Roy, Krishnendu Chakrabarty
  • Patent number: 7027649
    Abstract: An Euler number representation of a binary image is calculated. The binary image is considered as a series of partial images. The Euler number for each partial image is calculated using properties of runs of zeros and ones in the pixel matrix, and the results are combined together. The operations may be performed sequentially or in parallel. The calculations may be performed using discrete logic components for on-chip VLSI implementations.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: April 11, 2006
    Assignees: Intel Corporation, Indian Statistical Institute
    Inventors: Tinku Acharya, Bhargab B. Bhattacharya, Arijit Bishnu, Malay K. Kundu, Chivukula A. Murthy
  • Patent number: 6681060
    Abstract: A Mahalanobis distance measure is used to identify a query image among plural images in a database. The measure may be used to rank the similarity of one or more images to the query image. A variance-covariance matrix is calculated for all images in the database. The variance-covariance matrix is used to calculate the Mahalanobis distance between the query image and one or more images in the database. A range tree may be used to identify likely image candidates for performing the Mahalanobis distance measurement.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: January 20, 2004
    Assignees: Intel Corporation, Indian Statistical Institute
    Inventors: Tinku Acharya, Bhargab B. Bhattacharya, Arijit Bishnu, Malay K. Kundu, Chivukula A. Murthy