Patents by Inventor Santanu Chaudhury

Santanu Chaudhury has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11461795
    Abstract: A method and system for detection, classification and prediction of user behavior trends using correspondence analysis is disclosed. The methods and systems reduce the n-dimensional feature space to a lower dimensional space for easy processing, improved quality of emerging clusters and superior prediction accuracies. Further, the method applies the correspondence analysis so that each user is assigned with a new coordinate in the lower dimension, which maintains a similarity, difference and the relationship between the variables. Once the correspondence analysis is completed, clustering or grouping of the coordinates based on the similar trends of the users is performed. Further, unlabeled cluster members are assigned class membership proportional to the labeled samples in the cluster. Finally, the method predicts the future actions of the users based on the past trends that are observed from the labeled clusters.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: October 4, 2022
    Assignee: FLYTXT B.V.
    Inventors: Noopur Jain, Santanu Chaudhury, Jobin Wilson, Prateek Kapadia
  • Patent number: 10936620
    Abstract: Systems and methods for management of multi-perspective customer segments. This invention relates to customer management, and more particularly to management of customer segments, wherein the customer segments can be multi-perspective. Embodiments herein disclose methods and systems for generating multiple sets of clusterings of customers based on at least one customer attribute, and combining and interactively visualizing the clusterings, to derive insights.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: March 2, 2021
    Assignee: FLYTXT BV
    Inventors: Shabana K M, Jobin Wilson, Prateek Kapadia, Santanu Chaudhury
  • Patent number: 10853828
    Abstract: Disclosed herein are methods and systems for providing multivariate time series clustering for customer segmentation. The system comprises of a model management unit that devices a customer segmentation procedure based on temporal variations of user preferences, using MTS clustering, and utilize the discovered clusters to learn association rules specific to each clusters, and improves campaign targeting. The order of the VAR model is fixed based on the nature of the data and length of the time series.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: December 1, 2020
    Assignee: FLYTXT B.V
    Inventors: Jobin Wilson, Prateek Kapadia, Vinod Vasudevan, Santanu Chaudhury, Brejesh Lall
  • Patent number: 10681122
    Abstract: A method of providing content is provided. The method includes: receiving, by a target device, first content from a source device; establishing, by the target device, a connection with a cloud computing device; transmitting, by the target device, the first content and content control information to be used to convert the first content, to the cloud computing device; and receiving, by the target device, second content obtained by converting the first content based on the content control information, from the cloud computing device.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shubhrangam Malaviya, Brejesh Lall, Santanu Chaudhury, Rohit, Abhinav Gupta
  • Publication number: 20190026761
    Abstract: A method and system for detection, classification and prediction of user behavior trends using correspondence analysis is disclosed. The methods and systems reduce the n-dimensional feature space to a lower dimensional space for easy processing, improved quality of emerging clusters and superior prediction accuracies. Further, the method applies the correspondence analysis so that each user is assigned with a new coordinate in the lower dimension, which maintains a similarity, difference and the relationship between the variables. Once the correspondence analysis is completed, clustering or grouping of the coordinates based on the similar trends of the users is performed. Further, unlabeled cluster members are assigned class membership proportional to the labeled samples in the cluster. Finally, the method predicts the future actions of the users based on the past trends that are observed from the labeled clusters.
    Type: Application
    Filed: September 20, 2018
    Publication date: January 24, 2019
    Applicant: FLYTXT B.V.
    Inventors: Noopur JAIN, Santanu CHAUDHURY, Jobin WILSON, Prateek KAPADIA
  • Patent number: 10178396
    Abstract: A video compression framework based on parametric object and background compression is proposed. At the encoder, an object is detected and frames are segmented into regions corresponding to the foreground object and the background. The encoder generates object motion and appearance parameters. The motion or warping parameters may include at least two parameters for object translation; two parameters for object scaling in two primary axes and one object orientation parameter indicating a rotation of the object. Particle filtering may be employed to generate the object motion parameters. The proposed methodology is the formalization of the concept and usability for perceptual quality scalability layer for Region(s) of Interest. A coded video sequence format is proposed which aims at “network friendly” video representation supporting appearance and generalized motion of object(s).
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: January 8, 2019
    Assignee: STMICROELECTRONICS INTERNATIONAL N.V.
    Inventors: Santanu Chaudhury, Subarna Tripathi, Sumantra Dutta Roy
  • Publication number: 20180096052
    Abstract: Systems and methods for management of multi-perspective customer segments. This invention relates to customer management, and more particularly to management of customer segments, wherein the customer segments can be multi-perspective. Embodiments herein disclose methods and systems for generating multiple sets of clusterings of customers based on at least one customer attribute, and combining and interactively visualizing the clusterings, to derive insights.
    Type: Application
    Filed: November 22, 2017
    Publication date: April 5, 2018
    Applicant: Flytxt BV
    Inventors: Shabana K M, Jobin Wilson, Prateek Kapadia, Santanu Chaudhury
  • Patent number: 9813731
    Abstract: A video compression framework based on parametric object and background compression is proposed. At the encoder, an embodiment detects objects and segments frames into regions corresponding to the foreground object and the background. The object and the background are individually encoded using separate parametric coding techniques. While the object is encoded using the projection of coefficients to the orthonormal basis of the learnt subspace (used for appearance based object tracking), the background is characterized using an auto-regressive (AR) process model. An advantage of the proposed schemes is that the decoder structure allows for simultaneous reconstruction of object and background, thus making it amenable to the new multi-thread/multi-processor architectures.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: November 7, 2017
    Assignee: STMICROELECTONICS INTERNATIONAL N.V.
    Inventors: Santanu Chaudhury, Mona Mathur, Aditya Khandelia, Subarna Tripathi, Brejesh Lall, Sumantra Dutta Roy, Saurabh Gorecha
  • Publication number: 20170124581
    Abstract: Disclosed herein are methods and systems for providing multivariate time series clustering for customer segmentation. The system comprises of a model management unit that devices a customer segmentation procedure based on temporal variations of user preferences, using MTS clustering, and utilize the discovered clusters to learn association rules specific to each clusters, and improves campaign targeting. The order of the VAR model is fixed based on the nature of the data and length of the time series.
    Type: Application
    Filed: January 12, 2017
    Publication date: May 4, 2017
    Inventors: Jobin Wilson, Prateek Kapadia, Vinod Vasudevan, Santanu Chaudhury, Brejesh Lall
  • Patent number: 9626769
    Abstract: A video compression framework based on parametric object and background compression is proposed. At the encoder, an object is detected and frames are segmented into regions corresponding to the foreground object and the background. The encoder generates object motion and appearance parameters. The motion or warping parameters may include at least two parameters for object translation; two parameters for object scaling in two primary axes and one object orientation parameter indicating a rotation of the object. Particle filtering may be employed to generate the object motion parameters. The proposed methodology is the formalization of the concept and usability for perceptual quality scalability layer for Region(s) of Interest. A coded video sequence format is proposed which aims at “network friendly” video representation supporting appearance and generalized motion of object(s).
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 18, 2017
    Assignee: STMicroelectronics International N.V.
    Inventors: Subarna Tripathi, Mona Mathur, Santanu Chaudhury
  • Patent number: 9412024
    Abstract: System and method for identifying erroneous videos and assessing video quality is provided. Feature vectors are generated corresponding to a plurality of frames associated with the one or more videos. The feature vectors are subsequently subjected to anomaly detection to obtain first and second normalized path lengths and normalized anomaly measures. The first and second normalized path lengths and normalized anomaly measures are provided to a regression model to identify the erroneous video.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: August 9, 2016
    Assignee: Interra Systems, Inc.
    Inventors: Santanu Chaudhury, Brejesh Lall, Rohit Mungre, Yogesh Singh, Shekhar Madnani
  • Publication number: 20160164961
    Abstract: A method of providing content is provided. The method includes: receiving, by a target device, first content from a source device; establishing, by the target device, a connection with a cloud computing device; transmitting, by the target device, the first content and content control information to be used to convert the first content, to the cloud computing device; and receiving, by the target device, second content obtained by converting the first content based on the content control information, from the cloud computing device.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 9, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shubhrangam MALAVIYA, Brejesh LALL, Santanu CHAUDHURY, Rohit, Abhinav GUPTA
  • Publication number: 20150149952
    Abstract: Disclosed embodiments pertain to a method on a Mobile Station (MS) for input of text for abugida writing systems. In some embodiments, the method may comprise obtaining a base character by performing Optical Character Recognition (OCR) on written user-input on the MS. A conjunct character may also be obtained by applying one or more functional or diacritical operators to the base character. The conjunct character may then be displayed.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Pawan Kumar BAHETI, Abhijeet S. Bisain, Santanu Chaudhury, Anirudh Seksaria
  • Publication number: 20150078654
    Abstract: System and method for identifying erroneous videos and assessing video quality is provided. Feature vectors are generated corresponding to a plurality of frames associated with the one or more videos. The feature vectors are subsequently subjected to anomaly detection to obtain first and second normalized path lengths and normalized anomaly measures. The first and second normalized path lengths and normalized anomaly measures are provided to a regression model to identify the erroneous video.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 19, 2015
    Applicant: INTERRA SYSTEMS, INC.
    Inventors: Santanu Chaudhury, Brejesh Lall, Rohit Mungre, Yogesh Singh, Shekhar Madnani
  • Publication number: 20140372175
    Abstract: A method and system for detection, classification and prediction of user behavior trends using correspondence analysis is disclosed. The method and system reduces the n-dimensional feature space to lower dimensional space for easy processing, improved quality of emerging clusters and superior prediction accuracies. Further, the method applies the correspondence analysis so that each user is assigned with a new coordinate in the lower dimension which maintains a similarity, difference and the relationship between the variables. Once the correspondence analysis is completed, clustering or grouping of the coordinates based on the similar trends of the users is performed. Further, unlabeled cluster members are assigned class membership proportional to the labeled samples in the cluster. Finally, the method predicts the future actions of the users based on the past trends that are observed from the labeled clusters.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 18, 2014
    Inventors: Noopur Jain, Santanu Chaudhury, Jobin Wilson, Prateek Kapadia
  • Publication number: 20140348231
    Abstract: A video compression framework based on parametric object and background compression is proposed. At the encoder, an embodiment detects objects and segments frames into regions corresponding to the foreground object and the background. The object and the background are individually encoded using separate parametric coding techniques. While the object is encoded using the projection of coefficients to the orthonormal basis of the learnt subspace (used for appearance based object tracking), the background is characterized using an auto-regressive (AR) process model. An advantage of the proposed schemes is that the decoder structure allows for simultaneous reconstruction of object and background, thus making it amenable to the new multi-thread/multi-processor architectures.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 27, 2014
    Inventors: Santanu Chaudhury, Mona Mathur, Aditya Khandelia, Subarna Tripathi, Brejesh Lall, Sumantra Dutta Roy, Saurabh Gorecha
  • Patent number: 8848802
    Abstract: A video compression framework based on parametric object and background compression is proposed. At the encoder, an embodiment detects objects and segments frames into regions corresponding to the foreground object and the background. The object and the background are individually encoded using separate parametric coding techniques. While the object is encoded using the projection coefficients to the orthonormal basis of the learnt subspace (used for appearance based object tracking), the background is characterized using an auto-regressive (AR) process model. An advantage of the proposed schemes is that the decoder structure allows for simultaneous reconstruction of object and background, thus making it amenable to the new multi-thread/multi-processor architectures.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: September 30, 2014
    Assignee: STMicroelectronics International N.V.
    Inventors: Santanu Chaudhury, Mona Mathur, Aditya Khandelia, Subarna Tripathi, Brejesh Lall, Sumantra Dutta Roy, Saurabh Gorecha
  • Publication number: 20120177121
    Abstract: A video compression framework based on parametric object and background compression is proposed. At the encoder, an object is detected and frames are segmented into regions corresponding to the foreground object and the background. The encoder generates object motion and appearance parameters. The motion or warping parameters may include at least two parameters for object translation; two parameters for object scaling in two primary axes and one object orientation parameter indicating a rotation of the object. Particle filtering may be employed to generate the object motion parameters. The proposed methodology is the formalization of the concept and usability for perceptual quality scalability layer for Region(s) of Interest. A coded video sequence format is proposed which aims at “network friendly” video representation supporting appearance and generalized motion of object(s).
    Type: Application
    Filed: December 30, 2011
    Publication date: July 12, 2012
    Applicant: STMICROELECTRONICS PVT. LTD.
    Inventors: Subarna Tripathi, Mona Mathur, Santanu Chaudhury
  • Publication number: 20120170659
    Abstract: A video compression framework based on parametric object and background compression is proposed. At the encoder, an object is detected and frames are segmented into regions corresponding to the foreground object and the background. The encoder generates object motion and appearance parameters. The motion or warping parameters may include at least two parameters for object translation; two parameters for object scaling in two primary axes and one object orientation parameter indicating a rotation of the object. Particle filtering may be employed to generate the object motion parameters. The proposed methodology is the formalization of the concept and usability for perceptual quality scalability layer for Region(s) of Interest. A coded video sequence format is proposed which aims at “network friendly” video representation supporting appearance and generalized motion of object(s).
    Type: Application
    Filed: December 30, 2011
    Publication date: July 5, 2012
    Applicant: STMICROELECTRONICS PVT. LTD.
    Inventors: Santanu Chaudhury, Subarna Tripathi, Sumantra Dutta Roy
  • Publication number: 20110164812
    Abstract: A method, apparatus and system for orienting a disoriented image, and a method, apparatus and system for training a plurality of Gaussian mixture models (GMMs) to orient the disoriented image are provided. The method of training the plurality of GMMs includes: obtaining a plurality of color and texture features from the disoriented image; selecting a plurality of discriminative features from the color and texture features; calculating probabilities of each of the GMMs orienting the disoriented image, where each of the GMMs represents one of a plurality of rotation classes, and each of the rotation classes represents a rotation angle that is a multiple of a right angle. Furthermore, the system includes an electronic device that includes an embedded platform including a processor which processes the disoriented image.
    Type: Application
    Filed: November 19, 2010
    Publication date: July 7, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gaurav SHARMA, Abhinav DHALL, Santanu CHAUDHURY, Rajen B. BHATT