Patents by Inventor Amit Agrawal

Amit Agrawal 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: 7454136
    Abstract: A method generates a high dynamic range image by first acquiring a set of images of a scene illuminated by different lighting conditions. The set of images are then combined to generate a high dynamic range image.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: November 18, 2008
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Ramesh Raskar, Amit Agrawal, Shree K. Nayar, Yuanzhen Li
  • Patent number: 7443443
    Abstract: A method and system generate an enhanced output image. A first image is acquired of a scene illuminated by a first illumination condition. A second image is acquired of the scene illuminated by a second illumination condition. First and second gradient images are determined from the first and second images. Orientations of gradients in the first and second gradient images are compared to produce a combined gradient image, and an enhanced output image is constructed from the combined gradient image.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: October 28, 2008
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Ramesh Raskar, Amit Agrawal
  • Publication number: 20080245761
    Abstract: Containers for pressurized filling and pasteurization and methods of reducing creep in a pressurized pasteurizable container. The container is a blow-molded plastic container having a biaxially oriented wall of a structural polymer with a moisture content of no greater than a predetermined value at the start of a pressurized filling, capping, and pasteurization process. Also disclosed are pasteurizable containers having a desired shelf life.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Applicant: Graham Packaging Company, L.P.
    Inventors: David Piccioli, Amit Agrawal, Ralph Armstrong
  • Publication number: 20080213377
    Abstract: The present invention provides systems, methods, and compositions for targeted delivery of nanoparticles and/or agents to tissues, cells, and/or subcellular locales. In general, compositions comprise a nanoparticle (e.g. quantum dot, polymeric particle, etc.), at least one modulating entity (such as a targeting moiety, transfection reagent, protective entity, etc.), and at least one agent to be delivered (e.g. therapeutic, prophylactic, and/or diagnostic agent). The present invention provides methods of making and using nanoparticle entities in accordance with the present invention.
    Type: Application
    Filed: December 7, 2007
    Publication date: September 4, 2008
    Inventors: Sangeeta N. Bhatia, Todd Harris, Amit Agrawal, Dal-Hee Min, Austin M. Derfus, Geoffrey von Maltzahn
  • Patent number: 7403707
    Abstract: A camera is configured to adaptively determine camera settings. The camera includes a plurality of sensors elements configured to acquire a current image of a scene according to a current set of camera settings. A number of sensor elements having a set of desirable properties is measured. Then, a next set of camera settings that maximize an overall number of sensor elements having the set of desirable properties is determined to acquire a next better image.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: July 22, 2008
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Ramesh Raskar, Amit Agrawal, Shree K. Nayar, Yuanzhen Li
  • Publication number: 20070262047
    Abstract: Disclosed herein is a container and handle assembly comprising a container having at least one anchor having a portion embedded in a body of the container. The anchor has an unembedded portion with an attachment site. The assembly further comprises a handle formed separately from the container, where the handle has a mating attachment site for engaging the attachment site of the unembedded portion of the anchor. Also disclosed are methods of forming a container having at least one anchor partially embedded therein.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 15, 2007
    Applicant: Graham Packaging Company, L.P.
    Inventors: Amit Agrawal, David Piccioli, Stephen Guerin
  • Publication number: 20070258706
    Abstract: A method and system deblurs images acquired of a scene by a camera. A light field acquired of a scene is modulated temporally according to a sequence of ons and offs. An optimal coding pattern is selected. The modulated light field is integrated by a sensor of a camera during an exposure time to generate an encoded input image. The encoded input image is decoded according to a pseudo-inverse of a smearing matrix to produce a decoded output image having a reduced blur.
    Type: Application
    Filed: May 8, 2006
    Publication date: November 8, 2007
    Inventors: Ramesh Raskar, Jack Tumblin, Amit Agrawal
  • Publication number: 20070221607
    Abstract: A plastic container and handle assembly includes a container having a neck, and an attachment formed separately from the container and assembled thereto, the attachment including a handle and an integrally formed attachment ring embracing the neck and mounting the handle to the container. The ring is split and has ends adapted to separate to fit the handle over the neck and adapted to be secured together to embrace the neck of the container. In various embodiments, the handle and/or ring have an integral folded hinge enabling the ring to be pivoted open and closed. In other embodiments, a projection and recess are provided on the attachment and container to provide alignment and prevent relative rotation thereof.
    Type: Application
    Filed: March 27, 2006
    Publication date: September 27, 2007
    Applicant: Graham Packaging PET Technologies Inc.
    Inventors: David Piccioli, Amit Agrawal, Tapan Patel, Stephen Guerin
  • Publication number: 20070025717
    Abstract: A method generates a high dynamic range image by first acquiring a set of images of a scene illuminated by different lighting conditions. The set of images are then combined to generate a high dynamic range image.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 1, 2007
    Inventors: Ramesh Raskar, Amit Agrawal, Shree Nayar, Yuanzhen Li
  • Publication number: 20070024742
    Abstract: A method and system generate an enhanced output image. A first image is acquired of a scene illuminated by a first illumination condition. A second image is acquired of the scene illuminated by a second illumination condition. First and second gradient images are determined from the first and second images. Orientations of gradients in the first and second gradient images are compared to produce a combined gradient image, and an enhanced output image is constructed from the combined gradient image.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 1, 2007
    Inventors: Ramesh Raskar, Amit Agrawal
  • Publication number: 20070025720
    Abstract: A camera is configured to adaptively determine camera settings. The camera includes a plurality of sensors elements configured to acquire a current image of a scene according to a current set of camera settings. A number of sensor elements having a set of desirable properties is measured. Then, a next set of camera settings that maximize an overall number of sensor elements having the set of desirable properties is determined to acquire a next better image.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 1, 2007
    Inventors: Ramesh Raskar, Amit Agrawal, Shree Nayar, Yuanzhen Li
  • Publication number: 20060230241
    Abstract: An embodiment includes an apparatus that includes a first data processor component to output data in a first data organization. The apparatus also includes a data storage logic to receive the data output from the first data processor component. The data storage logic is to rearrange the data into a second data organization prior to storage of the data into a data storage. The second data organization is a native format of a second data processor component to subsequently process the data.
    Type: Application
    Filed: March 30, 2005
    Publication date: October 12, 2006
    Inventors: Kalpesh Mehta, Amit Agrawal
  • Patent number: 7038185
    Abstract: A camera includes a set of sensing elements. Each sensing element is arranged at an image plane in an energy field to measure a magnitude and sign of a local gradient of the energy field. Each sensing element includes at least two energy intensity sensors. Each energy sensor measures a local intensity of the energy field. Logarithms of the intensities are subtracted from each other to obtain the magnitude and sign of the gradients. A Poisson equation is solved using the gradients to obtain an output image of the energy field.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: May 2, 2006
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Jack Tumblin, Amit Agrawal, Ramesh Raskar
  • Patent number: 6947958
    Abstract: A process is provided for documenting the contents of at least one version of a plurality of data products stored in a database, at least one of the products being a composite product having at least a portion of at least one of the data products included therein. The process includes the steps of: creating a state file to be associated with a version of a composite product to be created, the state file specifying a selected version of at least one selected data product to be used in creating the composite product; using the state file to access the selected version of the selected product from the database; creating the version of the composite product by including therein at least a portion of the selected version of the selected product; and generating a state history file associated with the version of the composite product, the state history file indicating that at least a portion of the selected version of the selected product is included within the version of the composite product.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: September 20, 2005
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Alan L. Davidson, Amit Agrawal, James Berney, John McLaughlin, Robert Engle
  • Publication number: 20050181156
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Application
    Filed: May 19, 2004
    Publication date: August 18, 2005
    Inventors: Steven Schmidt, Brian Lynch, Keith Barker, Ronald Adams, Amit Agrawal
  • Publication number: 20050108241
    Abstract: The present invention relates to a method for designing networks, more particularly to a method for designing lost cost static telecommunication networks (101) with failure protection (404), which results in an efficient utilization of network elements (nodes) and transmission links (Links).
    Type: Application
    Filed: October 4, 2001
    Publication date: May 19, 2005
    Applicant: Tejas Networks India Pvt. Ltd.
    Inventors: Krishna Depura, Sarath Kumar, Amit Agrawal, Sanjay Patnaik
  • Patent number: 6636484
    Abstract: An asynchronous transfer mode (ATM) switch is configured to automatically generate Operations, Administration and Management (OAM) cells for a loopback test at a first connection whenever the first connection is not receiving user data traffic. The ATM switch may include a switch management module which generates the OAM cells that are transmitted from the first connection whenever a control processor initiates the loopback test.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: October 21, 2003
    Assignee: Cisco Technology, Inc.
    Inventors: Amit Agrawal, Madhu R. Grandhi, Madhav V. Marathe
  • Publication number: 20030055845
    Abstract: A process is provided for documenting the contents of at least one version of a plurality of data products stored in a database, at least one of the products being a composite product having at least a portion of at least one of the data products included therein. The process includes the steps of: creating a state file to be associated with a version of a composite product to be created, the state file specifying a selected version of at least one selected data product to be used in creating the composite product; using the state file to access the selected version of the selected product from the database; creating the version of the composite product by including therein at least a portion of the selected version of the selected product; and generating a state history file associated with the version of the composite product, the state history file indicating that at least a portion of the selected version of the selected product is included within the version of the composite product.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 20, 2003
    Inventors: Alan L. Davidson, Amit Agrawal, James Berney, John McLaughlin, Robert Engle