Patents by Inventor Pragyana Mishra

Pragyana Mishra 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: 11531694
    Abstract: Systems and techniques are disclosed for machine learning based improvements in estimation techniques. An example method includes obtaining a seed specifying a portion of an action for evaluation with respect to a networked computing environment. A description of the action is completed by providing a first recurrent neural network (RNN) with the seed to generate one or more additional words, with the action represented by the description not being enabled yet in the networked computing environment. An estimated down-stream impact (DSI) associated with the action is determined based on a second RNN, with the estimated DSI indicating an estimated measure of impact to the networked computing environment which would be caused by performance of the example action after enabling the example action. Output of an interactive user interface including information representing the action and the estimated DSI is caused.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: December 20, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Ivan Barrientos, Pragyana Mishra
  • Patent number: 11216014
    Abstract: Disclosed are systems and methods that generate individual semantic layers for different object types within an environment. For each object type semantic layer and for an aerial vehicle, a semantic configuration space may be formed that indicates all valid aerial vehicle configurations in which the aerial vehicle does not collide with objects of the object type that exists in the environment. Finally, a combined configuration space may be formed by overlaying multiple semantic configuration spaces for object types known to be within the environment. The resulting combined configuration space indicates a common area in which the aerial vehicle can navigate according to the configuration of the common area and not collide with any objects of the object types represented by the combined semantic configuration spaces.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: January 4, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Pragyana Mishra, Javier Alonso Lopez
  • Patent number: 11079303
    Abstract: Vibrometric signatures of portions of a vehicle, such as a joint between two or more aspects of the vehicle, may be generated and used to make determinations regarding the integrity or suitability of the vehicle for one or more missions. Vibrometric signatures are generated based on imaging data captured with the vehicle subjected to excitation over a range of frequencies, and power levels of vibrations of the vehicle are calculated based on the images. Pixels corresponding to surfaces on either side of a joint are selected and vibrometric signatures calculated for such surfaces are compared to determine whether the joint adequately transfers vibrations, or whether the joint is sufficiently tight. Where the vibrometric signatures are sufficiently similar to one another, the joint may be presumed to be tight. Where the vibrometric signatures are not sufficiently similar to one another, the joint is presumed to require maintenance or inspection.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 3, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Pragyana Mishra, Kevin Tseng
  • Patent number: 9507803
    Abstract: Systems, methods, and computer-readable storage media for web-scale visual search capable of using a combination of visual input modalities are provided. An edgel index is created that includes shape-descriptors, including edgel-based representations, that correspond to each of a plurality of images. Each edgel-based representation includes pixels that depicts edges or boundary contours of an image and is created, at least in part, by segmenting the image into a plurality of image segments and performing a multi-phase contour detection on each segment.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: November 29, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Avneesh Sud, Rajeev Prasad, Ayman Malek Abdel Hamid Kaheel, Pragyana Mishra, Sumit Amar, Kancheng Cao
  • Publication number: 20140074852
    Abstract: Systems, methods, and computer-readable storage media for web-scale visual search capable of using a combination of visual input modalities are provided. An edgel index is created that includes shape-descriptors, including edgel-based representations, that correspond to each of a plurality of images. Each edgel-based representation includes pixels that depicts edges or boundary contours of an image and is created, at least in part, by segmenting the image into a plurality of image segments and performing a multi-phase contour detection on each segment.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 13, 2014
    Applicant: Microsoft Corporation
    Inventors: Avneesh Sud, Rajeev Prasad, Ayman Malek Abdel Hamid Kaheel, Pragyana Mishra, Sumit Amar, Kancheng Cao
  • Patent number: 8589410
    Abstract: Systems, methods, and computer-readable storage media for web-scale visual search capable of using a combination of visual input modalities are provided. An edgel index is created that includes shape-descriptors, including edgel-based representations, that correspond to each of a plurality of images. Each edgel-based representation includes pixels that depicts edges or boundary contours of an image and is created, at least in part, by segmenting the image into a plurality of image segments and performing a multi-phase contour detection on each segment.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: November 19, 2013
    Assignee: Microsoft Corporation
    Inventors: Avneesh Sud, Rajeev Prasad, Ayman Malek Abdel Hamid Kaheel, Pragyana Mishra, Sumit Amar, Kancheng Cao
  • Patent number: 8487927
    Abstract: Three-dimensional model validation. As a part of the model validation, one or more three-dimensional models of a structure and at least one real world image of the structure is accessed. Features of the one or more three-dimensional models of the structure are combined with features of the at least one real world image of the structure to create a composite model of the structure. The composite model is projected into an imaging plane. The composite model of the structure is compared with at least one of the at least one real world images. Based on the results of the comparing, the accuracy of the one or more three-dimensional models of the structure is determined.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: July 16, 2013
    Assignee: Microsoft Corporation
    Inventors: Eyal Ofek, Pragyana Mishra
  • Patent number: 8184911
    Abstract: Computer-readable media, systems, and methods for flexible matching with combinational similarity are described. In embodiments, an object image is received, a query image is received, and the query image is compared with the object image. In various embodiments matching information is determined based upon combinational similarity and the matching information is presented to a user. In various embodiments, comparing the query image with the object image includes dividing the object image into agents, creating a gradient histogram for the agents, determining map areas for the query image, creating a gradient histogram for the map areas, and creating a similarity array for each of the agents. Further, in various embodiments, determining matching information includes creating a combinational array by combining the similarity arrays for each agent and determining whether the combinational array includes a peak value.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: May 22, 2012
    Assignee: Microsoft Corporation
    Inventors: Eyal Ofek, Yanatan Wexler, Pragyana Mishra
  • Publication number: 20110234591
    Abstract: Viewing apparel in a store or a catalog may not show a purchaser how the item will look in different light or settings. A user may select elements of a scene, such as a setting, a mannequin, a pose for the mannequin, and apparel/accessories from a web browser-based application. The selected elements are processed by a hierarchy of services that first divide the scene into component elements, render each element, and return the result to a composition server that combines and flattens the renderings into a 2D image. The 2D image is viewable on any platform or browser without the need for special graphics hardware.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 29, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: Pragyana Mishra, Nishant Dani, Cole Brooking, Pengpeng Wang, Manjula A. Iyer
  • Publication number: 20110200252
    Abstract: Computer-readable media, systems, and methods for flexible matching with combinational similarity are described. In embodiments, an object image is received, a query image is received, and the query image is compared with the object image. In various embodiments matching information is determined based upon combinational similarity and the matching information is presented to a user. In various embodiments, comparing the query image with the object image includes dividing the object image into agents, creating a gradient histogram for the agents, determining map areas for the query image, creating a gradient histogram for the map areas, and creating a similarity array for each of the agents. Further, in various embodiments, determining matching information includes creating a combinational array by combining the similarity arrays for each agent and determining whether the combinational array includes a peak value.
    Type: Application
    Filed: April 22, 2011
    Publication date: August 18, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: EYAL OFEK, YONATAN WEXLER, PRAGYANA MISHRA
  • Patent number: 7957596
    Abstract: Computer-readable media, systems, and methods for flexible matching with combinational similarity are described. In embodiments, an object image is received, a query image is received, and the query image is compared with the object image. In various embodiments matching information is determined based upon combinational similarity and the matching information is presented to a user. In various embodiments, comparing the query image with the object image includes dividing the object image into agents, creating a gradient histogram for the agents, determining map areas for the query image, creating a gradient histogram for the map areas, and creating a similarity array for each of the agents. Further, in various embodiments, determining matching information includes creating a combinational array by combining the similarity arrays for each agent and determining whether the combinational array includes a peak value.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: June 7, 2011
    Assignee: Microsoft Corporation
    Inventors: Eyal Ofek, Yonatan Wexler, Pragyana Mishra
  • Publication number: 20090284527
    Abstract: Three-dimensional model validation. As a part of the model validation, one or more three-dimensional models of a structure and at least one real world image of the structure is accessed. Features of the one or more three-dimensional models of the structure are combined with features of the at least one real world image of the structure to create a composite model of the structure. The composite model is projected into an imaging plane. The composite model of the structure is compared with at least one of the at least one real world images. Based on the results of the comparing, the accuracy of the one or more three-dimensional models of the structure is determined.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 19, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Eyal Ofek, Pragyana Mishra
  • Publication number: 20080273795
    Abstract: Computer-readable media, systems, and methods for flexible matching with combinational similarity are described. In embodiments, an object image is received, a query image is received, and the query image is compared with the object image. In various embodiments matching information is determined based upon combinational similarity and the matching information is presented to a user. In various embodiments, comparing the query image with the object image includes dividing the object image into agents, creating a gradient histogram for the agents, determining map areas for the query image, creating a gradient histogram for the map areas, and creating a similarity array for each of the agents. Further, in various embodiments, determining matching information includes creating a combinational array by combining the similarity arrays for each agent and determining whether the combinational array includes a peak value.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 6, 2008
    Applicant: MICROSOFT CORPORATION
    Inventors: EYAL OFEK, Yonatan Wexler, Pragyana Mishra