Patents by Inventor Hamid Sheikh

Hamid Sheikh 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: 12165293
    Abstract: An apparatus for processing image data may include: a memory storing instructions; and a processor configured to execute the instructions to: extract a target image patch including a target object, from a captured image; obtain a plurality of landmark features from the target image patch; align the plurality of landmark features of the target image patch with a plurality of reference landmark features in a template image patch including the same target object; and when the plurality of landmark features are aligned with the plurality of reference landmark features, transfer texture details of the target object in the template image patch to the target object in the target image patch.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kaimo Lin, Hamid Sheikh
  • Publication number: 20230245330
    Abstract: A method includes aligning landmark points between multiple distorted images to generate multiple aligned images, where the multiple distorted images exhibit perspective distortion in at least one face appearing in the multiple distorted images. The method also includes predicting a depth map using a disparity estimation neural network that receives the multiple aligned images as input. The method further includes generating a warp field using a selected one of the multiple aligned images. The method also includes performing a two-dimensional (2D) image projection on the selected aligned image using the depth map and the warp field to generate an undistorted image. In addition, the method includes filling in one or more missing pixels in the undistorted image using an inpainting neural network to generate a final undistorted image.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 3, 2023
    Inventors: Zeeshan Nadir, Numair Khan, Hamid Sheikh
  • Publication number: 20230097869
    Abstract: An apparatus for processing image data may include: a memory storing instructions; and a processor configured to execute the instructions to: extract a target image patch including a target object, from a captured image; obtain a plurality of landmark features from the target image patch; align the plurality of landmark features of the target image patch with a plurality of reference landmark features in a template image patch including the same target object; and when the plurality of landmark features are aligned with the plurality of reference landmark features, transfer texture details of the target object in the template image patch to the target object in the target image patch.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 30, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kaimo LIN, Hamid SHEIKH
  • Patent number: 11430094
    Abstract: A method includes obtaining multiple images of a scene including a first image associated with a first exposure value and a second image associated with a second exposure value. Each image includes image data in each of multiple channels of a color space, and the first exposure value is greater than the second exposure value. The method also includes decomposing each channel of each image into a base layer and a detail layer. The method further includes generating for each image, a blending weight map for the base layer and a blending weight map for the detail layer. The method includes combining each base layer and each detail layer of each channel of each image based on the blending weight map for the base layer for the image and the blending weight map for the detail layer of the image to obtain an HDR image of the scene.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 30, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ruiwen Zhen, John Glotzbach, Hamid Sheikh
  • Publication number: 20220020126
    Abstract: A method includes obtaining multiple images of a scene including a first image associated with a first exposure value and a second image associated with a second exposure value. Each image includes image data in each of multiple channels of a color space, and the first exposure value is greater than the second exposure value. The method also includes decomposing each channel of each image into a base layer and a detail layer. The method further includes generating for each image, a blending weight map for the base layer and a blending weight map for the detail layer. The method includes combining each base layer and each detail layer of each channel of each image based on the blending weight map for the base layer for the image and the blending weight map for the detail layer of the image to obtain an HDR image of the scene.
    Type: Application
    Filed: November 24, 2020
    Publication date: January 20, 2022
    Inventors: Ruiwen Zhen, John Glotzbach, Hamid Sheikh
  • Patent number: 8469704
    Abstract: An orthodontic bracket for coupling an archwire with a tooth includes a bracket body having an archwire slot for receiving the archwire and a movable member engaged with the bracket body and movable between opened and closed positions. The movable member includes a leading edge having a non-uniform pushing element configured to guide the archwire into the archwire slot as the movable member is closed. An associated method includes providing a movable member for an orthodontic bracket and providing a non-uniform pushing element on a leading edge thereof. The pushing element may include a chamfer formed along the leading edge of the movable member.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: June 25, 2013
    Assignee: Ormco Corporation
    Inventors: Todd I. Oda, Farrokh Farzin-Nia, Jefferson Sabilla, Hamid Sheikh, Dwight Damon
  • Patent number: 8348664
    Abstract: A dental apparatus for use with a connecting member coupled to a jaw in a patient's mouth. The apparatus includes an orthodontic device and a connecting device carried by the orthodontic device. The connecting device includes a receptacle adapted to partially receive the connecting member and a blocking member. The blocking member is moveable relative to the receptacle between an opened position in which the connecting member may be disengaged from the receptacle and a closed position in which the connecting member is captured within the receptacle for pivotally engaging the orthodontic device with the connecting member. The orthodontic device may further include a biasing member selectively activated to provide a spring-biased force to the jaw. A method of using the dental apparatus includes moving the blocking member to capture/release the connecting member in the receptacle and activating/deactivating the biasing member to operate the apparatus in a different mode.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: January 8, 2013
    Assignee: Ormco Corporation
    Inventors: Hamid Sheikh, Dwight Damon, Kevin Corcoran
  • Patent number: 8033824
    Abstract: An orthodontic bracket for coupling an archwire with a tooth includes a bracket body having an archwire slot adapted to receive the archwire therein and a movable member engaged with the bracket body and movable between an opened position and a closed position. A securing mechanism is configured to secure the movable member in at least the closed position and includes a projecting portion and a receiving portion. The projecting portion may include a generally elongate pin capable of flexing relative to a central axis thereof to secure the movable member in at least the closed position. An orthodontic assembly includes an orthodontic bracket and an alignment device for positioning the bracket on the tooth.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: October 11, 2011
    Assignee: Ormco Corporation
    Inventors: Todd I. Oda, Farrokh Farzin-Nia, Jefferson Sabilla, Hamid Sheikh, Dwight Damon
  • Publication number: 20100178629
    Abstract: An orthodontic bracket for coupling an archwire with a tooth includes a bracket body having an archwire slot for receiving the archwire and a movable member engaged with the bracket body and movable between opened and closed positions. The movable member includes a leading edge having a non-uniform pushing element configured to guide the archwire into the archwire slot as the movable member is closed. An associated method includes providing a movable member for an orthodontic bracket and providing a non-uniform pushing element on a leading edge thereof. The pushing element may include a chamfer formed along the leading edge of the movable member.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 15, 2010
    Applicant: ORMCO CORPORATION
    Inventors: Todd I. Oda, Farrokh Farzin-Nia, Jefferson Sabilla, Hamid Sheikh, Dwight Damon
  • Publication number: 20090291405
    Abstract: A dental apparatus for use with a connecting member coupled to a jaw in a patient's mouth. The apparatus includes an orthodontic device and a connecting device carried by the orthodontic device. The connecting device includes a receptacle adapted to partially receive the connecting member and a blocking member. The blocking member is moveable relative to the receptacle between an opened position in which the connecting member may be disengaged from the receptacle and a closed position in which the connecting member is captured within the receptacle for pivotally engaging the orthodontic device with the connecting member. The orthodontic device may further include a biasing member selectively activated to provide a spring-biased force to the jaw. A method of using the dental apparatus includes moving the blocking member to capture/release the connecting member in the receptacle and activating/deactivating the biasing member to operate the apparatus in a different mode.
    Type: Application
    Filed: August 13, 2009
    Publication date: November 26, 2009
    Applicant: ORMCO CORPORATION
    Inventors: Hamid Sheikh, Dwight Damon, Kevin Corcoran
  • Patent number: 7578671
    Abstract: An orthodontic device treats malocclusions using a telescopic rod fixed to a molar on the upper arch and a molar on a lower arch. The telescopic rod lengthens and shortens during opening and closing of the jaw. The telescopic rod encourages the patient to properly position their jaw causing adaptation thereby treating the malocclusions.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: August 25, 2009
    Assignee: Ormco Corporation
    Inventors: Kevin Corcoran, Terry Dischinger, Hamid Sheikh
  • Patent number: 7578672
    Abstract: A dental apparatus for use with a connecting member coupled to a jaw in a patient's mouth. The apparatus includes an orthodontic device and a connecting device carried by the orthodontic device. The connecting device includes a receptacle adapted to partially receive the connecting member and a blocking member. The blocking member is moveable relative to the receptacle between an opened position in which the connecting member may be disengaged from the receptacle and a closed position in which the connecting member is captured within the receptacle for pivotally engaging the orthodontic device with the connecting member. The orthodontic device may further include a biasing member selectively activated to provide a spring-biased force to the jaw. A method of using the dental apparatus includes moving the blocking member to capture/release the connecting member in the receptacle and activating/deactivating the biasing member to operate the apparatus in a different mode.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: August 25, 2009
    Assignee: Ormco Corporation
    Inventors: Hamid Sheikh, Dwight Damon, Kevin Corcoran
  • Publication number: 20090004617
    Abstract: Self-ligating orthodontic brackets and bracket systems. The orthodontic bracket includes a contact point on its bracket body and a contact point on a movable member used to self-ligate an archwire in an archwire slot defined in the bracket body. The contact points are arranged such that different portions of a tip on an orthodontic hand tool can be placed in a contacting relationship with the contact points and used to place the movable member in an open position.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 1, 2009
    Applicant: ORMCO CORPORATION
    Inventors: Todd I. Oda, Hamid Sheikh, William W. Wood
  • Publication number: 20090004618
    Abstract: Orthodontic hand tools and methods for using the orthodontic hand tools in conjunction with self-ligating orthodontic brackets. The orthodontic hand tool includes a tip configured to contact a contact point on a bracket body of the bracket and to also contact a contact point on a movable member coupled with the bracket body. When the tip is used, the tip applies a force to the first and second contact points effective to move the movable member relative to the bracket body with negligible force transferred from the tip to the patient's tooth.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 1, 2009
    Applicant: ORMCO CORPORATION
    Inventors: Todd I. Oda, Peter J. Albano, Hamid Sheikh, William W. Wood
  • Publication number: 20090004619
    Abstract: An orthodontic bracket for coupling an archwire with a tooth includes a bracket body having an archwire slot adapted to receive the archwire therein and a movable member engaged with the bracket body and movable between an opened position and a closed position. A securing mechanism is configured to secure the movable member in at least the closed position and includes a projecting portion and a receiving portion. The projecting portion may include a generally elongate pin capable of flexing relative to a central axis thereof to secure the movable member in at least the closed position. An orthodontic assembly includes an orthodontic bracket and an alignment device for positioning the bracket on the tooth.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 1, 2009
    Applicant: ORMCO CORPORATION
    Inventors: Todd I. Oda, Farrokh Farzin-Nia, Jefferson Sabilla, Hamid Sheikh, Dwight Damon
  • Publication number: 20070190477
    Abstract: A dental apparatus for use with a connecting member coupled to a jaw in a patient's mouth. The apparatus includes an orthodontic device and a connecting device carried by the orthodontic device. The connecting device includes a receptacle adapted to partially receive the connecting member and a blocking member. The blocking member is moveable relative to the receptacle between an opened position in which the connecting member may be disengaged from the receptacle and a closed position in which the connecting member is captured within the receptacle for pivotally engaging the orthodontic device with the connecting member. The orthodontic device may further include a biasing member selectively activated to provide a spring-biased force to the jaw. A method of using the dental apparatus includes moving the blocking member to capture/release the connecting member in the receptacle and activating/deactivating the biasing member to operate the apparatus in a different mode.
    Type: Application
    Filed: January 10, 2007
    Publication date: August 16, 2007
    Applicant: ORMCO CORPORATION
    Inventors: Hamid Sheikh, Dwight Damon, Kevin Corcoran
  • Publication number: 20070020577
    Abstract: An orthodontic device treats malocclusions using a telescopic rod fixed to a molar on the upper arch and a molar on a lower arch. The telescopic rod lengthens and shortens during opening and closing of the jaw. The telescopic rod encourages the patient to properly position their jaw causing adaptation thereby treating the malocclusions.
    Type: Application
    Filed: July 24, 2006
    Publication date: January 25, 2007
    Applicant: ORMCO CORPORATION
    Inventors: Kevin Corcoran, Terry Dischinger, Hamid Sheikh
  • Patent number: 5966815
    Abstract: A distal end cutter having a flush cut and hold feature. The distal end cutter includes a pair of jaw members having respective cutting surfaces for cutting a wire, such as an archwire of an orthodontic appliance. Disposed adjacent to one of the cutting surfaces is a flat, resilient jaw portion which holds a cut off segment of the archwire. As the flat, resilient jaw portion may be disposed directly adjacent to the cutting surfaces during the wire cutting operation, very small wire segments may be cut and held by the device to prevent ejection of such wire segments into the mouth of a patient. In the preferred embodiment, the resilient jaw portion is a spring plate removably mounted to one of the jaw members.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 19, 1999
    Assignee: Ormco Corporation
    Inventor: Hamid Sheikh