Patents by Inventor Sunil Sharadchandra Hadap

Sunil Sharadchandra Hadap 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: 11978174
    Abstract: A method includes extracting, using a backbone of a machine learning model, a plurality of features from an image of a foot and predicting, using a first portion of the machine learning model and based on one or more features of the plurality of features, a first aspect of the foot. The method also includes predicting, using a second portion of the machine learning model and based on one or more features of the plurality of features, a second aspect of the foot different from the first aspect, generating, using at least the first aspect and the second aspect, a two-dimensional model of a shoe, and superimposing the two-dimensional model of the shoe onto the image of the foot.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: May 7, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Yuelong Li, Gitika Karumuri, Miriam Bellver Bueno, Sunil Sharadchandra Hadap, Ashwin Swaminathan, Amogh Gupta, Xin Shen
  • Patent number: 11900559
    Abstract: According to an embodiment, a method includes estimating, based at least in part on a first location of a bounding box for a foot in a first frame of a sequence of frames and a second location of the bounding box in a second frame of the sequence of frames, a smoothing transformation that characterizes a movement of the foot in the sequence of frames and smoothing, based at least in part on the smoothing transformation, a movement of a structure of the foot from a first location of the structure in the first frame to a second location of the structure in the second frame. The method also includes superimposing a model of a shoe onto the foot in the sequence of frames based at least in part on the smoothed movement.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Yuelong Li, Sunil Sharadchandra Hadap, Miriam Bellver Bueno
  • Patent number: 11836853
    Abstract: Described are systems and methods directed to generation of a personalized three-dimensional (“3D”) body model of a body, such as a human body, based on two-dimensional (“2D”) images of that body and the generation and presentation of predicted personalized 3D body models of the body when one or more body measurements (e.g., body fat, body weight, muscle mass) are changed. For example, a user may provide a target body measurement value and the implementations will generate one or more predicted personalized 3D body models representative of a predicted appearance of the body with the target body measurement value.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: December 5, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Amit Kumar Agrawal, Jinjin Li, Rohith Mysore Vijaya Kumar, Dylan John Drover, Brandon Michael Smith, Prakash Ramu, Ram Sever, Apoorv Chaudhri, Visesh Uday Kumar Chari, Sunil Sharadchandra Hadap, Rajesh Gautam
  • Publication number: 20230306699
    Abstract: Systems and methods are provided for improved 3D garment draping simulation. A garment pattern may be obtained that includes a number of flat, 2D garment panels designated to be connected at seam lines. Triangulated versions of each of the 2D garment panels may then be positioned in 3D virtual space relative to a 3D model of a human body, such that one or more annotated points on each triangulated garment panel are aligned with a corresponding labelled point or region on the 3D body. A warped 3D garment mesh may then be generated by repeatedly applying geometric manipulations to the triangulated garment panels to connect their corresponding seam lines without causing collisions between the triangulated garment panels and the 3D body. This warped 3D garment may then be provided as input to a physics-based draping simulator.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 28, 2023
    Inventors: Junbang Liang, Sunil Sharadchandra Hadap, Vidya Narayanan
  • Patent number: 11582519
    Abstract: Techniques are disclosed for performing video synthesis of audiovisual content. In an example, a computing system may determine first parameters of a face and body of a source person from a first frame in a video shot. The system also determines second parameters of a face and body of a target person. The system determines that the target person is a replacement for the source person in the first frame. The system generates third parameters of the target person based on merging the first parameters with the second parameters. The system then performs deferred neural rendering of the target person based on a neural texture that corresponds to a texture space of the video shot. The system then outputs a second frame that shows the target person as the replacement for the source person.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: February 14, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Vimal Bhat, Sunil Sharadchandra Hadap, Abhinav Jain
  • Patent number: 11581020
    Abstract: Techniques are disclosed for performing video synthesis of audiovisual content. In an example, a computing system may determine first facial parameters of a face of a particular person from a first frame in a video shot, whereby the video shot shows the particular person speaking a message. The system may determine second facial parameters based on an audio file that corresponds to the message being spoken in a different way from the video shot. The system may generate third facial parameters by merging the first and the second facial parameters. The system may identify a region of the face that is associated with a difference between the first and second facial parameters, render the region of the face based on a neural texture of the video shot, and then output a new frame showing the face of the particular person speaking the message in the different way.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: February 14, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Sunil Sharadchandra Hadap, Vimal Bhat, Abhinav Jain
  • Patent number: 11423630
    Abstract: Described are systems and method directed to generation of a dimensionally accurate three-dimensional (“3D”) model of a body, such as a human body, based on two-dimensional (“2D”) images of that body. A user may use a 2D camera, such as a digital camera typically included in many of today's portable devices (e.g., cell phones, tablets, laptops, etc.) and obtain a series of 2D body images of their body from different views with respect to the camera. The 2D body images may then be used to generate a plurality of predicted body parameters corresponding to the body represented in the 2D body images. Those predicted body parameters may then be further processed to generate a dimensionally accurate 3D model or avatar of the body of the user.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: August 23, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Amit Kumar Agrawal, Brandon Michael Smith, Visesh Uday Kumar Chari, JinJin Li, Ram Sever, Prakash Ramu, Sunil Sharadchandra Hadap, Apoorv Chaudhri
  • Publication number: 20210343074
    Abstract: Described are systems and methods directed to generation of a personalized three-dimensional (“3D”) body model of a body, such as a human body, based on two-dimensional (“2D”) images of that body and the generation and presentation of predicted personalized 3D body models of the body when one or more body measurements (e.g., body fat, body weight, muscle mass) are changed. For example, a user may provide a target body measurement value and the implementations will generate one or more predicted personalized 3D body models representative of a predicted appearance of the body with the target body measurement value.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Amit Kumar Agrawal, JinJin Li, Rohith Mysore Vijaya Kumar, Dylan John Drover, Brandon Michael Smith, Prakash Ramu, Ram Sever, Apoorv Chaudhri, Visesh Uday Kumar Chari, Sunil Sharadchandra Hadap, Rajesh Gautam
  • Patent number: 11069131
    Abstract: Described are systems and methods directed to generation of a personalized three-dimensional (“3D”) body model of a body, such as a human body, based on two-dimensional (“2D”) images of that body and the generation and presentation of predicted personalized 3D body models of the body when one or more body measurements (e.g., body fat, body weight, muscle mass) are changed. For example, a user may provide a target body measurement value and the implementations will generate one or more predicted personalized 3D body models representative of a predicted appearance of the body with the target body measurement value.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: July 20, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Amit Kumar Agrawal, Jinjin Li, Rohith Mysore Vijaya Kumar, Dylan John Drover, Brandon Michael Smith, Prakash Ramu, Ram Sever, Apoorv Chaudhri, Visesh Uday Kumar Chari, Sunil Sharadchandra Hadap, Rajesh Gautam
  • Publication number: 20210097759
    Abstract: Described are systems and methods directed to generation of a personalized three-dimensional (“3D”) body model of a body, such as a human body, based on two-dimensional (“2D”) images of that body and the generation and presentation of predicted personalized 3D body models of the body when one or more body measurements (e.g., body fat, body weight, muscle mass) are changed. For example, a user may provide a target body measurement value and the implementations will generate one or more predicted personalized 3D body models representative of a predicted appearance of the body with the target body measurement value.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 1, 2021
    Inventors: Amit Kumar Agrawal, JinJin Li, Rohith Mysore Vijaya Kumar, Dylan John Drover, Brandon Michael Smith, Prakash Ramu, Ram Sever, Apoorv Chaudhri, Visesh Uday Kumar Chari, Sunil Sharadchandra Hadap, Rajesh Gautam
  • Patent number: 7791606
    Abstract: A method of simulating a cloth includes: determining a first shape for the cloth at a first time; determining a first goal shape for the cloth at the first time; determining a first goal-directed force for the cloth at the first time from the first shape and the first goal shape, wherein the first goal directed force includes a component that measures a difference between the first shape and the first goal shape; and determining a second shape for the cloth at a second time from the first shape and the first goal-directed force by dynamically advancing the cloth from the first time to the second time.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: September 7, 2010
    Assignee: Pacific Data Images LLC
    Inventor: Sunil Sharadchandra Hadap