Patents by Inventor Prasad Gabbur

Prasad Gabbur 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: 8971667
    Abstract: A method for auto-resizing an original digital image from an original image to a resized image. The method comprises separating the foreground elements from the background elements, determining an original aspect ratio of the foreground elements and creating resized foreground elements by scaling the foreground elements while maintaining the original aspect ratio. The method further comprises creating resized background elements by stretching or shrinking the background elements to fit the dimensions of the resized image and repositioning the resized foreground and background elements on the resized image while maintaining the design intention of the original image.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: March 3, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hui Chao, Prasad Gabbur
  • Patent number: 8681232
    Abstract: Visual content in images captured from a scene by a camera in each of a plurality of different pose settings are analyzed to determine predicted occurrences of a transaction associated with the visual content in each pose, which are compared with actual transaction occurrence data to generate performance values for each pose as a function difference between the predicted and actual transactions. Optimized poses are chosen having the best performance value, wherein a camera controller may place the camera in the optimum pose for use in monitoring the scene and generating the primitives of interest associated with the transactions.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: March 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Sharathchandra Pankanti, Hoang Trinh
  • Patent number: 8682032
    Abstract: Events are classified through string pattern recognition. Text labels are assigned to image primitives in a time-ordered set of training images and to related time-ordered transactions in an associated training transaction log in a combined time-ordered training string of text labels as a function of image types. Transactions are labeled in a training transaction log with a transaction label, a training primitive image of a start of a transaction with a start image text label, a training primitive of an entry of a transaction into the log with an entry image text label, and a training primitive of a conclusion of a transaction with an ending image text label. Positive subset string patterns are discovered representing true events from the combined time-ordered training string of text labels, and negative subset string patterns defined by removing single transaction primitive labels from the positive subset string patterns.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: March 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Jiyan Pan, Sharathchandra U. Pankanti, Hoang Trinh
  • Patent number: 8582803
    Abstract: Determination of human behavior from an alignment of data streams includes acquiring visual image primitives from a video input comprising visual information relevant to a human activity. The primitives are temporally aligned to an optimally hypothesized sequence of primitives transformed from a sequence of transactions as a function of a distance metric between the observed primitive sequence and the transformed primitive sequence. More particularly, transforming includes comparing the distance metric costs and choosing and performing the lowest cost of temporally matching the observed primitives to one or more transactions, deleting a primitive, or associating a primitive with a pseudo transaction marker. Accordingly, alerts are issued based on analysis of the transformation of primitives.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: November 12, 2013
    Assignee: International Business Machines Corporation
    Inventors: Lei Ding, Quanfu Fan, Prasad Gabbur, Arun Hampapur, Sachiko Miyazawa, Sharathchandra U. Pankanti
  • Publication number: 20130050517
    Abstract: Visual content in images captured from a scene by a camera in each of a plurality of different pose settings are analyzed to determine predicted occurrences of a transaction associated with the visual content in each pose, which are compared with actual transaction occurrence data to generate performance values for each pose as a function difference between the predicted and actual transactions. Optimized poses are chosen having the best performance value, wherein a camera controller may place the camera in the optimum pose for use in monitoring the scene and generating the primitives of interest associated with the transactions.
    Type: Application
    Filed: August 26, 2011
    Publication date: February 28, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Sharathchandra U. Pankanti, Hoang Trinh
  • Publication number: 20130044942
    Abstract: Events are classified through string pattern recognition. Text labels are assigned to image primitives in a time-ordered set of training images and to related time-ordered transactions in an associated training transaction log in a combined time-ordered training string of text labels as a function of image types. Transactions are labeled in a training transaction log with a transaction label, a training primitive image of a start of a transaction with a start image text label, a training primitive of an entry of a transaction into the log with an entry image text label, and a training primitive of a conclusion of a transaction with an ending image text label. Positive subset string patterns are discovered representing true events from the combined time-ordered training string of text labels, and negative subset string patterns defined by removing single transaction primitive labels from the positive subset string patterns.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Jiyan Pan, Sharathchandra U. Pankanti, Hoang Trinh
  • Publication number: 20120093370
    Abstract: Determination of human behavior from an alignment of data streams includes acquiring visual image primitives from a video input comprising visual information relevant to a human activity. The primitives are temporally aligned to an optimally hypothesized sequence of primitives transformed from a sequence of transactions as a function of a distance metric between the observed primitive sequence and the transformed primitive sequence. More particularly, transforming includes comparing the distance metric costs and choosing and performing the lowest cost of temporally matching the observed primitives to one or more transactions, deleting a primitive, or associating a primitive with a pseudo transaction marker. Accordingly, alerts are issued based on analysis of the transformation of primitives.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 19, 2012
    Applicant: International Business Machines Corporation
    Inventors: Lei Ding, Quanfu Fan, Prasad Gabbur, Arun Hampapur, Sachiko Miyazawa, Sharathchandra U. Pankanti