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).
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Patent number: 12682553Abstract: 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: GrantFiled: March 16, 2022Date of Patent: July 14, 2026Assignee: NVIDIA CorporationInventors: Umar Iqbal, Amit Raj, Pavlo Molchanov, Jan Kautz, Koki Nagano, Sameh Khamis
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Publication number: 20260154903Abstract: 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: ApplicationFiled: January 27, 2026Publication date: June 4, 2026Inventors: 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
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Patent number: 12561905Abstract: 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: GrantFiled: March 20, 2024Date of Patent: February 24, 2026Assignee: GOOGLE LLCInventors: 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
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Publication number: 20260044808Abstract: 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: ApplicationFiled: February 11, 2025Publication date: February 12, 2026Applicant: Ubiqube (Ireland) LimitedInventors: Amit Raj, Nabil Souli, Hervé Guesdon, John Collins, Eduardo Elias Camponez di Ferreira
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Publication number: 20250238905Abstract: 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: ApplicationFiled: January 22, 2025Publication date: July 24, 2025Inventors: 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
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Publication number: 20240412458Abstract: 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: ApplicationFiled: June 12, 2024Publication date: December 12, 2024Inventors: Varun Jampani, Chun-Han Yao, Amit Raj, Wei-Chih Hung, Ming-Hsuan Yang, Michael Rubinstein, Yuanzhen Li
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Publication number: 20240406371Abstract: 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: ApplicationFiled: August 12, 2024Publication date: December 5, 2024Inventors: Nathan Matsuda, Brian Wheelwright, Joel Hegland, Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
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Publication number: 20240362793Abstract: 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: ApplicationFiled: April 27, 2023Publication date: October 31, 2024Applicants: Ford Global Technologies, LLC, GEORGIA TECH RESEARCH CORPORATIONInventors: Amit Raj, Akshay Krishnan, James Hays, Xianling Zhang, Alexandra Carlson, Nikita Jaipuria, Sandhya Sridhar, Nathan Tseng
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Patent number: 12131416Abstract: 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: GrantFiled: December 20, 2021Date of Patent: October 29, 2024Assignee: Meta Platforms Technologies, LLCInventors: Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
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Publication number: 20240320912Abstract: 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: ApplicationFiled: March 20, 2024Publication date: September 26, 2024Inventors: 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
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Patent number: 12095975Abstract: 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: GrantFiled: December 17, 2021Date of Patent: September 17, 2024Assignee: Meta Platforms Technologies, LLCInventors: Nathan Matsuda, Brian Wheelwright, Joel Hegland, Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
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Patent number: 11651540Abstract: 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: GrantFiled: April 12, 2021Date of Patent: May 16, 2023Assignee: Meta Platforms Technologies, LLCInventors: Minh Phuoc Vo, Christoph Lassner, Carsten Sebastian Stoll, Amit Raj
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Publication number: 20230027918Abstract: 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: ApplicationFiled: November 22, 2021Publication date: January 26, 2023Inventors: Amit Raj, Nabil Souli, Hervé Guesdon, John Collins, Eduardo Elias Camponez di Ferreira
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Publication number: 20220198731Abstract: 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: ApplicationFiled: December 20, 2021Publication date: June 23, 2022Inventors: Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
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Publication number: 20220201273Abstract: 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: ApplicationFiled: December 17, 2021Publication date: June 23, 2022Inventors: Nathan Matsuda, Brian Wheelwright, Joel Hegland, Stephen Anthony Lombardi, Jason Saragih, Tomas Simon Kreuz, Shunsuke Saito, Michael Zollhoefer, Amit Raj, James Henry Hays
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Publication number: 20220036626Abstract: 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: ApplicationFiled: April 12, 2021Publication date: February 3, 2022Inventors: Minh Phuoc Vo, Christoph Lassner, Carsten Sebastian Stoll, Amit Raj
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Publication number: 20170060974Abstract: 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: ApplicationFiled: August 23, 2016Publication date: March 2, 2017Inventors: Vijaykumar Dudhani, Ashok Paramasivam, Husain Merchant, Amit Raj