Patents by Inventor Tahir Ahmed

Tahir Ahmed 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: 11694345
    Abstract: A method of using both object features and scene features to track an object in a scene is provided. In one embodiment, the scene motion is compared with the object motion and if the motions differ greater than a threshold, then the pose from object tracker is used; otherwise, the pose from scene tracker is used. In another embodiment, the pose of an object is tracked by both scene tracker and object tracker and these poses are compared. If these comparison results in a difference greater than a threshold, the pose from object tracker is used; otherwise, the pose from scene tracker is used.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: July 4, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Mirza Tahir Ahmed, Andrei Mark Rotenstein, Qadeer Baig
  • Patent number: 11430151
    Abstract: A non-transitory computer readable medium storing instructions to cause one or more processors to acquire an image data sequence containing images of an object in a scene along time and track a pose of the object through an object pose tracking algorithm. The processor may further, acquire a first pose of the object in a first image of the image data sequence, the first pose being a result of tracking a pose of the object through an object pose tracking algorithm, verify the first pose, extract 2D features of the object from the first image when the first pose is verified, and store a training dataset containing the extracted 2D features and the corresponding verified first pose in the one or more memories or other one or more memories.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: August 30, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Mirza Tahir Ahmed, Yan He, Dibyendu Mukherjee
  • Patent number: 11327608
    Abstract: An operation detection method of detecting an operation of a pointing element with respect to an operation surface includes converting first and second taken image obtained by imaging the operation surface into first and second converted taken image calibrated with respect to the operation surface respectively, determining whether or not the pointing element contacts with the operation surface and is in a resting state based on the first and second converted taken image, selecting the first and second converted taken image at when it was determined that the pointing element contacts and to be in the resting state as first and second reference image, calculating a first difference in position between the pointing element in the first reference image and the pointing element in the first converted taken image, calculating a second difference in position between the pointing element in the second reference image selected and the pointing element in the second converted taken image, and determining whether or not
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: May 10, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Mirza Tahir Ahmed, Yang Yang
  • Publication number: 20210294456
    Abstract: An operation detection method of detecting an operation of a pointing element with respect to an operation surface includes converting first and second taken image obtained by imaging the operation surface into first and second converted taken image calibrated with respect to the operation surface respectively, determining whether or not the pointing element contacts with the operation surface and is in a resting state based on the first and second converted taken image, selecting the first and second converted taken image at when it was determined that the pointing element contacts and to be in the resting state as first and second reference image, calculating a first difference in position between the pointing element in the first reference image and the pointing element in the first converted taken image, calculating a second difference in position between the pointing element in the second reference image selected and the pointing element in the second converted taken image, and determining whether or not
    Type: Application
    Filed: February 17, 2021
    Publication date: September 23, 2021
    Inventors: Mirza Tahir AHMED, Yang YANG
  • Publication number: 20210258550
    Abstract: An operation detection method of detecting as operation of a pointing element with respect to an operation surface includes converting a first taken image into a first converted taken image, converting a second taken image into a second converted taken image, determining whether or not the pointing element contacts with the operation surface and. is in a resting state based on the first and second converted taken image, and if the pointing element is determined to contact with the operation surface and be in a resting state, detecting an operation performed by the pointing element by detecting the image of the pointing element from the first and second converted taken image.
    Type: Application
    Filed: February 17, 2021
    Publication date: August 19, 2021
    Inventors: Yang YANG, Mirza Tahir AHMED
  • Publication number: 20210142492
    Abstract: A method of using both object features and scene features to track an object in a scene is provided. In one embodiment, the scene motion is compared with the object motion and if the motions differ greater than a threshold, then the pose from object tracker is used; otherwise, the pose from scene tracker is used. In another embodiment, the pose of an object is tracked by both scene tracker and object tracker and these poses are compared. If these comparison results in a difference greater than a threshold, the pose from object tracker is used; otherwise, the pose from scene tracker is used.
    Type: Application
    Filed: June 19, 2020
    Publication date: May 13, 2021
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Mirza Tahir AHMED, Andrei Mark ROTENSTEIN, Qadeer BAIG
  • Publication number: 20210134007
    Abstract: A non-transitory computer readable medium storing instructions to cause one or more processors to acquire an image data sequence containing images of an object in a scene along time and track a pose of the object through an object pose tracking algorithm. The processor may further, acquire a first pose of the object in a first image of the image data sequence, the first pose being a result of tracking a pose of the object through an object pose tracking algorithm, verify the first pose, extract 2D features of the object from the first image when the first pose is verified, and store a training dataset containing the extracted 2D features and the corresponding verified first pose in the one or more memories or other one or more memories.
    Type: Application
    Filed: July 13, 2020
    Publication date: May 6, 2021
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Mirza Tahir AHMED, Yan HE, Dibyendu MUKHERJEE
  • Publication number: 20210009620
    Abstract: Hypersulfated disaccharides with utility in asthma or asthma related disorders are disclosed. The heptasulfated disaccharides administered orally have comparable bioavailability to the intravenous administered dosage form.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 14, 2021
    Inventors: TAHIR AHMED, ARIE GUTMAN, IRINA FEDOTEV, IGOR RUKHMAN, OLGA GROSSMAN
  • Patent number: 10878285
    Abstract: A non-transitory computer readable medium embodies instructions that cause one or more processors to perform a method. The method includes: (A) receiving, in one or more memories, a 3D model corresponding to an object, and (B) setting a depth sensor characteristic data set for a depth sensor for use in detecting a pose of the object in a real scene. The method also includes (C) generating blurred 2.5D representation data of the 3D model for at least one view around the 3D model based on the 3D model and the depth sensor characteristic data set, to generate, on the basis of the 2.5D representation data, training data for training an object detection algorithm, and (D) storing the training data in one or more memories.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: December 29, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Mirza Tahir Ahmed, Dibyendu Mukherjee, Jie Wang
  • Publication number: 20200380723
    Abstract: A non-transitory computer readable medium storing instructions to cause one or more processors to acquire, from a camera or one or more memory storing an image data sequence captured by the camera, the image data sequence containing images of an object in a scene along a time. The instructions further cause the one or more processors to track a pose of the object through an object pose tracking algorithm and during the tracking of the pose, acquire a first pose of the object in a first image of the image data sequence. The instructions further cause the one or more processor to, during the tracking, extract two-dimensional (2D) features of the object from the first image, and store a training dataset containing the extracted 2D features and the corresponding first pose in the one or more memories or other one or more memories.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 3, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Dibyendu MUKHERJEE, Mirza Tahir AHMED, Ariel Shlomo KELMAN
  • Patent number: 10829509
    Abstract: Hypersulfated disaccharides with utility in asthma or asthma related disorders are disclosed. The heptasulfated disaccharides administered orally have comparable bioavailability to the intravenous administered dosage form.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: November 10, 2020
    Assignee: OPKO Pharmaceuticals, LLC
    Inventors: Tahir Ahmed, Arie Gutman, Irina Fedotev, Igor Rukhman, Olga Grossman
  • Publication number: 20190318201
    Abstract: A non-transitory computer readable medium embodies instructions that cause one or more processors to perform a method. The method includes: (A) receiving, in one or more memories, a 3D model corresponding to an object, and (B) setting a depth sensor characteristic data set for a depth sensor for use in detecting a pose of the object in a real scene. The method also includes (C) generating blurred 2.5D representation data of the 3D model for at least one view around the 3D model based on the 3D model and the depth sensor characteristic data set, to generate, on the basis of the 2.5D representation data, training data for training an object detection algorithm, and (D) storing the training data in one or more memories.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 17, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Mirza Tahir AHMED, Dibyendu MUKHERJEE, Jie WANG
  • Publication number: 20190185503
    Abstract: Hypersulfated disaccharides with utility in asthma or asthma related disorders are disclosed. The heptasulfated disaccharides administered orally have comparable bioavailability to the intravenous administered dosage form.
    Type: Application
    Filed: August 14, 2017
    Publication date: June 20, 2019
    Inventors: Tahir AHMED, ARIE GUTMAN, IRINA FEDOTEV, IGOR RUKHMAN, OLGA GROSSMAN
  • Publication number: 20160250242
    Abstract: Hypersulfated disaccharides with utility in asthma or asthma related disorders are disclosed. The compounds are formulated with agents that enhance the oral delivery of the hypersulfated disaccharides. The delivery agents are selected from the group consisting of natural or synthetic polymers having ionic side chains as well as other compounds or types of compounds that improve the bioavailability of the disaccharides relative to delivery of the drug without such agents. The hypersulfated disaccharides are made from heparin or salts thereof.
    Type: Application
    Filed: May 13, 2016
    Publication date: September 1, 2016
    Applicant: OPKO Health, Inc.
    Inventor: Tahir AHMED
  • Publication number: 20150283157
    Abstract: Hypersulfated disaccharides of formula I and other hypersulfated disaccharides disclosed herein are used to treat diseases or conditions associated with human neutrophil elastase imbalances. The disaccharides and/or intermediates useful to prepare such compounds are prepared from heparin. The diseases and conditions which are treated with a compound of formula I include chronic obstructive pulmonary disorder (COPD) and cystic fibrosis (CF). The formulations are delivered to the lungs in an aerosol formulations or dry powder means or via nebulization. Oral forms are also suitable.
    Type: Application
    Filed: June 16, 2015
    Publication date: October 8, 2015
    Inventors: Tahir AHMED, William ABRAHAM
  • Patent number: 9006211
    Abstract: Hypersulfated disaccharides with utility in asthma or asthma related disorders are disclosed. The compounds are formulated with agents that enhance the oral delivery of the hypersulfated disaccharides. The delivery agents are selected from the group consisting of natural or synthetic polymers having ionic side chains as well as other compounds or types of compounds that improve the bioavailability of the disaccharides relative to delivery of the drug without such agents. The hypersulfated disaccharides are made from heparin or salts thereof.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: April 14, 2015
    Assignee: OPKO Health, Inc.
    Inventor: Tahir Ahmed
  • Publication number: 20130345167
    Abstract: Hypersulfated disaccharides with utility in asthma or asthma related disorders are disclosed. The compounds are formulated with agents that enhance the oral delivery of the hypersulfated disaccharides. The delivery agents are selected from the group consisting of natural or synthetic polymers having ionic side chains as well as other compounds or types of compounds that improve the bioavailability of the disaccharides relative to delivery of the drug without such agents. The hypersulfated disaccharides are made from heparin or salts thereof.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Applicant: OPKO Health, Inc.
    Inventor: Tahir AHMED
  • Patent number: 8546351
    Abstract: Hypersulfated disaccharides with utility in asthma or asthma related disorders are disclosed. The compounds are formulated with agents that enhance the oral delivery of the hypersulfated disaccharides. The delivery agents are selected from the group consisting of natural or synthetic polymers having ionic side chains as well as other compounds or types of compounds that improve the bioavailability of the disaccharides relative to delivery of the drug without such agents. The hypersulfated disaccharides are made from heparin or salts thereof.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: October 1, 2013
    Assignee: OPKO Health, Inc.
    Inventor: Tahir Ahmed
  • Publication number: 20130203695
    Abstract: Hypersulfated disaccharides of formula I and other hypersulfated disaccharides disclosed herein are used to treat diseases or conditions associated with human neutrophil elastase imbalances. The disaccharides and/or intermediates useful to prepare such compounds are prepared from heparin. The diseases and conditions which are treated with a compound of formula I include chronic obstructive pulmonary disorder (COPD) and cystic fibrosis (CF). The formulations are delivered to the lungs in an aerosol formulation or dry powder means or via nebulization. Oral forms are also suitable.
    Type: Application
    Filed: October 27, 2011
    Publication date: August 8, 2013
    Applicant: OPKO Health, Inc.
    Inventors: Tahir Ahmed, William Abraham
  • Publication number: 20110245197
    Abstract: Hypersulfated disaccharides, preferably octasulfated sucrose, with utility in asthma or asthma related disorders are disclosed. The compounds may optionally be formulated with pharmaceutically acceptable excipients or delivery agents. The delivery agents are selected from the group consisting of natural or synthetic polymers, aerosols or other vehicles that facilitate the delivery or administration of the drug. The hypersulfated disaccharides are made from carbohydrate starting materials. Ion exchange or other suitable synthetic processes may be utilized to prepare the pharmaceuticals. The hypersulfated disaccharides are useful as anti-inflammatory agents.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 6, 2011
    Applicant: OPKO Health, Inc.
    Inventor: Tahir AHMED