Patents by Inventor Amit Raj

Amit Raj 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: 12682553
    Abstract: Apparatuses, systems, and techniques are presented to generate one or more images. In at least one embodiment, one or more neural networks are used to generate one or more images of one or more objects including one or more portions of one or more other objects.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: July 14, 2026
    Assignee: NVIDIA Corporation
    Inventors: Umar Iqbal, Amit Raj, Pavlo Molchanov, Jan Kautz, Koki Nagano, Sameh Khamis
  • Publication number: 20260154903
    Abstract: A fractional training process can be performed training images to an instance of a machine-learned generative image model to obtain a partially trained instance of the model. A fractional optimization process can be performed with the partially trained instance to an instance of a machine-learned three-dimensional (3D) implicit representation model obtain a partially optimized instance of the model. Based on the plurality of training images, pseudo multi-view subject images can be generated with the partially optimized instance of the 3D implicit representation model and a fully trained instance of the generative image model; The partially trained instance of the model can be trained with a set of training data. The partially optimized instance of the machine-learned 3D implicit representation model can be trained with the machine-learned multi-view image model.
    Type: Application
    Filed: January 27, 2026
    Publication date: June 4, 2026
    Inventors: Yuanzhen Li, Amit Raj, Varun Jampani, Benjamin Joseph Mildenhall, Benjamin Michael Poole, Jonathan Tilton Barron, Kfir Aberman, Michael Niemeyer, Michael Rubinstein, Nataniel Ruiz Gutierrez, Shiran Elyahu Zada, Srinivas Kaza
  • Patent number: 12561905
    Abstract: A fractional training process can be performed training images to an instance of a machine-learned generative image model to obtain a partially trained instance of the model. A fractional optimization process can be performed with the partially trained instance to an instance of a machine-learned three-dimensional (3D) implicit representation model obtain a partially optimized instance of the model. Based on the plurality of training images, pseudo multi-view subject images can be generated with the partially optimized instance of the 3D implicit representation model and a fully trained instance of the generative image model; The partially trained instance of the model can be trained with a set of training data. The partially optimized instance of the machine-learned 3D implicit representation model can be trained with the machine-learned multi-view image model.
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: February 24, 2026
    Assignee: GOOGLE LLC
    Inventors: Yuanzhen Li, Amit Raj, Varun Jampani, Benjamin Joseph Mildenhall, Benjamin Michael Poole, Jonathan Tilton Barron, Kfir Aberman, Michael Niemeyer, Michael Rubinstein, Nataniel Ruiz Gutierrez, Shiran Elyahu Zada, Srinivas Kaza
  • Publication number: 20260044808
    Abstract: Information defining a plurality of states, a plurality of transitions, an initial state, and a final state is received from a user. The user may also provide additional information including pre-conditions and post-conditions for one or more transitions. Context information including one or more context variables and context variable values is generated based on the information provided by the user. A first plurality of possible paths between the initial state and the final state is automatically identified, wherein each path traverses at least one state and at least one transition. A second plurality of paths is identified from among the plurality of paths, based on the context information and the pre-conditions defined by the user. A Q-value is determined for each path in the second plurality of paths, using the rewards. A path having a highest Q-value is selected and presented to the user as a BPM. An acceptance or rejection of the proposed BPM is received from the user.
    Type: Application
    Filed: February 11, 2025
    Publication date: February 12, 2026
    Applicant: Ubiqube (Ireland) Limited
    Inventors: Amit Raj, Nabil Souli, Hervé Guesdon, John Collins, Eduardo Elias Camponez di Ferreira
  • Publication number: 20250238905
    Abstract: Provided is a video generation model for performing text-to-video (T2V) or other video generation techniques. The proposed model reduces the computational costs associated with video generation. In particular, unlike traditional T2V methods, the disclosed technology can generate the full temporal duration of a video clip at once, bypassing the need for extensive computation. As one example, a machine-learned denoising diffusion model can simultaneously process a plurality of noisy inputs that correspond to various timestamps spanning the temporal dimension of a video to simultaneously generate synthetic frames for the video that match the timestamps.
    Type: Application
    Filed: January 22, 2025
    Publication date: July 24, 2025
    Inventors: Inbar Mosseri, Omer Bar Tal, Hila Chefer-Livshen, Omer Tov, Charles Irwin Herrmann, Rony Paiss, Shiran Elyahu Zada, Ariel Ephrat, Junhwa Hur, Guanghui Liu, Amit Raj, Yuanzhen Li, Michael Rubinstein, Tomer Michaeli, Oliver Wang, Deqing Sun, Tali Dekel
  • Publication number: 20240412458
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for editing images based on decoder-based accumulative score sampling (DASS) losses.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 12, 2024
    Inventors: Varun Jampani, Chun-Han Yao, Amit Raj, Wei-Chih Hung, Ming-Hsuan Yang, Michael Rubinstein, Yuanzhen Li
  • Publication number: 20240406371
    Abstract: A device for providing a reverse pass-through view of a user of a headset display to an onlooker includes an eyepiece comprising an optical surface configured to provide an image to a user on a first side of the optical surface. The device also includes a first camera configured to collect an image of a portion of a face of the user reflected from the optical surface in a first field of view, a display adjacent to the optical surface and configured to project forward an image of the face of the user, and a screen configured to receive light from the display and provide the image of the face of the user to an onlooker.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Inventors: Nathan Matsuda, Brian Wheelwright, Joel Hegland, Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
  • Publication number: 20240362793
    Abstract: A computer that includes a processor and a memory, the memory including instructions executable by the processor to generate background pixels and object pixels and generate background pixel ray data based on the background pixels and object ray pixel data based on the object pixels. The background pixel ray data can be input to a first neural network to generate background neural radiance fields (NeRFs) and the object pixel ray data can be input to a second neural network to generate object NeRFs. An output image can be rendered based on the background NeRFs and the object NeRFs.
    Type: Application
    Filed: April 27, 2023
    Publication date: October 31, 2024
    Applicants: Ford Global Technologies, LLC, GEORGIA TECH RESEARCH CORPORATION
    Inventors: Amit Raj, Akshay Krishnan, James Hays, Xianling Zhang, Alexandra Carlson, Nikita Jaipuria, Sandhya Sridhar, Nathan Tseng
  • Patent number: 12131416
    Abstract: A method of forming a pixel-aligned volumetric avatar includes receiving multiple two-dimensional images having at least two or more fields of view of a subject. The method also includes extracting multiple image features from the two-dimensional images using a set of learnable weights, projecting the image features along a direction between a three-dimensional model of the subject and a selected observation point for a viewer, and providing, to the viewer, an image of the three-dimensional model of the subject. A system and a non-transitory, computer readable medium storing instructions to perform the above method, are also provided.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: October 29, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
  • Publication number: 20240320912
    Abstract: A fractional training process can be performed training images to an instance of a machine-learned generative image model to obtain a partially trained instance of the model. A fractional optimization process can be performed with the partially trained instance to an instance of a machine-learned three-dimensional (3D) implicit representation model obtain a partially optimized instance of the model. Based on the plurality of training images, pseudo multi-view subject images can be generated with the partially optimized instance of the 3D implicit representation model and a fully trained instance of the generative image model; The partially trained instance of the model can be trained with a set of training data. The partially optimized instance of the machine-learned 3D implicit representation model can be trained with the machine-learned multi-view image model.
    Type: Application
    Filed: March 20, 2024
    Publication date: September 26, 2024
    Inventors: Yuanzhen Li, Amit Raj, Varun Jampani, Benjamin Joseph Mildenhall, Benjamin Michael Poole, Jonathan Tilton Barron, Kfir Aberman, Michael Niemeyer, Michael Rubinstein, Nataniel Ruiz Gutierrez, Shiran Elyahu Zada, Srinivas Kaza
  • Patent number: 12095975
    Abstract: A device for providing a reverse pass-through view of a user of a headset display to an onlooker includes an eyepiece comprising an optical surface configured to provide an image to a user on a first side of the optical surface. The device also includes a first camera configured to collect an image of a portion of a face of the user reflected from the optical surface in a first field of view, a display adjacent to the optical surface and configured to project forward an image of the face of the user, and a screen configured to receive light from the display and provide the image of the face of the user to an onlooker.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: September 17, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Nathan Matsuda, Brian Wheelwright, Joel Hegland, Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
  • Patent number: 11651540
    Abstract: In one embodiment, a method includes adjusting parameters of a three-dimensional geometry corresponding to a first person to make the three-dimensional geometry represent a desired pose for the first person, accessing a neural texture encoding an appearance of the first person, generating a first rendered neural texture based on a mapping between (1) a portion of the three-dimensional geometry that is visible from a viewing direction and (2) the neural texture, generating a second rendered neural texture by processing the first rendered neural texture using a first neural network, determining normal information associated with the portion of the three-dimensional geometry that is visible from the viewing direction, and generating a rendered image for the first person in the desired pose by processing the second rendered neural texture and the normal information using a second neural network.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: May 16, 2023
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Minh Phuoc Vo, Christoph Lassner, Carsten Sebastian Stoll, Amit Raj
  • Publication number: 20230027918
    Abstract: Information defining a plurality of states, a plurality of transitions, an initial state, and a final state is received from a user. The user may also provide additional information including pre-conditions and post-conditions for one or more transitions. Context information including one or more context variables and context variable values is generated based on the information provided by the user. A first plurality of possible paths between the initial state and the final state is automatically identified, wherein each path traverses at least one state and at least one transition. A second plurality of paths is identified from among the plurality of paths, based on the context information and the pre-conditions defined by the user. A Q-value is determined for each path in the second plurality of paths, using the rewards. A path having a highest Q-value is selected and presented to the user as a BPM. An acceptance or rejection of the proposed BPM is received from the user.
    Type: Application
    Filed: November 22, 2021
    Publication date: January 26, 2023
    Inventors: Amit Raj, Nabil Souli, Hervé Guesdon, John Collins, Eduardo Elias Camponez di Ferreira
  • Publication number: 20220198731
    Abstract: A method of forming a pixel-aligned volumetric avatar includes receiving multiple two-dimensional images having at least two or more fields of view of a subject. The method also includes extracting multiple image features from the two-dimensional images using a set of learnable weights, projecting the image features along a direction between a three-dimensional model of the subject and a selected observation point for a viewer, and providing, to the viewer, an image of the three-dimensional model of the subject. A system and a non-transitory, computer readable medium storing instructions to perform the above method, are also provided.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 23, 2022
    Inventors: Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
  • Publication number: 20220201273
    Abstract: A device for providing a reverse pass-through view of a user of a headset display to an onlooker includes an eyepiece comprising an optical surface configured to provide an image to a user on a first side of the optical surface. The device also includes a first camera configured to collect an image of a portion of a face of the user reflected from the optical surface in a first field of view, a display adjacent to the optical surface and configured to project forward an image of the face of the user, and a screen configured to receive light from the display and provide the image of the face of the user to an onlooker.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Inventors: Nathan Matsuda, Brian Wheelwright, Joel Hegland, Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
  • Publication number: 20220036626
    Abstract: In one embodiment, a method includes adjusting parameters of a three-dimensional geometry corresponding to a first person to make the three-dimensional geometry represent a desired pose for the first person, accessing a neural texture encoding an appearance of the first person, generating a first rendered neural texture based on a mapping between (1) a portion of the three-dimensional geometry that is visible from a viewing direction and (2) the neural texture, generating a second rendered neural texture by processing the first rendered neural texture using a first neural network, determining normal information associated with the portion of the three-dimensional geometry that is visible from the viewing direction, and generating a rendered image for the first person in the desired pose by processing the second rendered neural texture and the normal information using a second neural network.
    Type: Application
    Filed: April 12, 2021
    Publication date: February 3, 2022
    Inventors: Minh Phuoc Vo, Christoph Lassner, Carsten Sebastian Stoll, Amit Raj
  • Publication number: 20170060974
    Abstract: Techniques for automatically converting data integration (DI) metadata between two different types of DI products are provided. According to one embodiment, a computer system can execute one or more pre-conversion tasks with respect to first DI metadata used by a first DI product, where the one or more pre-conversion tasks including exporting the first DI metadata into an intermediate format. The computer system can then convert, in an automated or semi-automated manner, the first DI metadata from the intermediate format into second DI metadata usable by a second DI product.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 2, 2017
    Inventors: Vijaykumar Dudhani, Ashok Paramasivam, Husain Merchant, Amit Raj