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: 11461795Abstract: 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: GrantFiled: September 20, 2018Date of Patent: October 4, 2022Assignee: FLYTXT B.V.Inventors: Noopur Jain, Santanu Chaudhury, Jobin Wilson, Prateek Kapadia
-
Patent number: 10936620Abstract: 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: GrantFiled: November 22, 2017Date of Patent: March 2, 2021Assignee: FLYTXT BVInventors: Shabana K M, Jobin Wilson, Prateek Kapadia, Santanu Chaudhury
-
Patent number: 10853828Abstract: 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: GrantFiled: January 12, 2017Date of Patent: December 1, 2020Assignee: FLYTXT B.VInventors: Jobin Wilson, Prateek Kapadia, Vinod Vasudevan, Santanu Chaudhury, Brejesh Lall
-
Patent number: 10681122Abstract: 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: GrantFiled: December 9, 2015Date of Patent: June 9, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Shubhrangam Malaviya, Brejesh Lall, Santanu Chaudhury, Rohit, Abhinav Gupta
-
Publication number: 20190026761Abstract: 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: ApplicationFiled: September 20, 2018Publication date: January 24, 2019Applicant: FLYTXT B.V.Inventors: Noopur JAIN, Santanu CHAUDHURY, Jobin WILSON, Prateek KAPADIA
-
Patent number: 10178396Abstract: 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: GrantFiled: December 30, 2011Date of Patent: January 8, 2019Assignee: STMICROELECTRONICS INTERNATIONAL N.V.Inventors: Santanu Chaudhury, Subarna Tripathi, Sumantra Dutta Roy
-
Publication number: 20180096052Abstract: 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: ApplicationFiled: November 22, 2017Publication date: April 5, 2018Applicant: Flytxt BVInventors: Shabana K M, Jobin Wilson, Prateek Kapadia, Santanu Chaudhury
-
Patent number: 9813731Abstract: 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: GrantFiled: August 6, 2014Date of Patent: November 7, 2017Assignee: STMICROELECTONICS INTERNATIONAL N.V.Inventors: Santanu Chaudhury, Mona Mathur, Aditya Khandelia, Subarna Tripathi, Brejesh Lall, Sumantra Dutta Roy, Saurabh Gorecha
-
Publication number: 20170124581Abstract: 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: ApplicationFiled: January 12, 2017Publication date: May 4, 2017Inventors: Jobin Wilson, Prateek Kapadia, Vinod Vasudevan, Santanu Chaudhury, Brejesh Lall
-
Patent number: 9626769Abstract: 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: GrantFiled: December 30, 2011Date of Patent: April 18, 2017Assignee: STMicroelectronics International N.V.Inventors: Subarna Tripathi, Mona Mathur, Santanu Chaudhury
-
Patent number: 9412024Abstract: 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: GrantFiled: September 13, 2013Date of Patent: August 9, 2016Assignee: Interra Systems, Inc.Inventors: Santanu Chaudhury, Brejesh Lall, Rohit Mungre, Yogesh Singh, Shekhar Madnani
-
Publication number: 20160164961Abstract: 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: ApplicationFiled: December 9, 2015Publication date: June 9, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Shubhrangam MALAVIYA, Brejesh LALL, Santanu CHAUDHURY, Rohit, Abhinav GUPTA
-
Publication number: 20150149952Abstract: 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: ApplicationFiled: November 27, 2013Publication date: May 28, 2015Applicant: QUALCOMM IncorporatedInventors: Pawan Kumar BAHETI, Abhijeet S. Bisain, Santanu Chaudhury, Anirudh Seksaria
-
Publication number: 20150078654Abstract: 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: ApplicationFiled: September 13, 2013Publication date: March 19, 2015Applicant: INTERRA SYSTEMS, INC.Inventors: Santanu Chaudhury, Brejesh Lall, Rohit Mungre, Yogesh Singh, Shekhar Madnani
-
Publication number: 20140372175Abstract: 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: ApplicationFiled: June 13, 2014Publication date: December 18, 2014Inventors: Noopur Jain, Santanu Chaudhury, Jobin Wilson, Prateek Kapadia
-
Publication number: 20140348231Abstract: 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: ApplicationFiled: August 6, 2014Publication date: November 27, 2014Inventors: Santanu Chaudhury, Mona Mathur, Aditya Khandelia, Subarna Tripathi, Brejesh Lall, Sumantra Dutta Roy, Saurabh Gorecha
-
Patent number: 8848802Abstract: 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: GrantFiled: September 4, 2009Date of Patent: September 30, 2014Assignee: STMicroelectronics International N.V.Inventors: Santanu Chaudhury, Mona Mathur, Aditya Khandelia, Subarna Tripathi, Brejesh Lall, Sumantra Dutta Roy, Saurabh Gorecha
-
Publication number: 20120177121Abstract: 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: ApplicationFiled: December 30, 2011Publication date: July 12, 2012Applicant: STMICROELECTRONICS PVT. LTD.Inventors: Subarna Tripathi, Mona Mathur, Santanu Chaudhury
-
Publication number: 20120170659Abstract: 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: ApplicationFiled: December 30, 2011Publication date: July 5, 2012Applicant: STMICROELECTRONICS PVT. LTD.Inventors: Santanu Chaudhury, Subarna Tripathi, Sumantra Dutta Roy
-
Publication number: 20110164812Abstract: 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: ApplicationFiled: November 19, 2010Publication date: July 7, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gaurav SHARMA, Abhinav DHALL, Santanu CHAUDHURY, Rajen B. BHATT