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).
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Patent number: 8971667Abstract: 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: GrantFiled: October 23, 2006Date of Patent: March 3, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Hui Chao, Prasad Gabbur
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Patent number: 8682032Abstract: 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: GrantFiled: August 19, 2011Date of Patent: March 25, 2014Assignee: International Business Machines CorporationInventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Jiyan Pan, Sharathchandra U. Pankanti, Hoang Trinh
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Patent number: 8681232Abstract: 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: GrantFiled: August 26, 2011Date of Patent: March 25, 2014Assignee: International Business Machines CorporationInventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Sharathchandra Pankanti, Hoang Trinh
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Patent number: 8582803Abstract: 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: GrantFiled: October 15, 2010Date of Patent: November 12, 2013Assignee: International Business Machines CorporationInventors: Lei Ding, Quanfu Fan, Prasad Gabbur, Arun Hampapur, Sachiko Miyazawa, Sharathchandra U. Pankanti
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Publication number: 20130050517Abstract: 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: ApplicationFiled: August 26, 2011Publication date: February 28, 2013Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Sharathchandra U. Pankanti, Hoang Trinh
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Publication number: 20130044942Abstract: 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: ApplicationFiled: August 19, 2011Publication date: February 21, 2013Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Quanfu Fan, Prasad Gabbur, Sachiko Miyazawa, Jiyan Pan, Sharathchandra U. Pankanti, Hoang Trinh
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Publication number: 20120093370Abstract: 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: ApplicationFiled: October 15, 2010Publication date: April 19, 2012Applicant: International Business Machines CorporationInventors: Lei Ding, Quanfu Fan, Prasad Gabbur, Arun Hampapur, Sachiko Miyazawa, Sharathchandra U. Pankanti