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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Publication number: 20250001377Abstract: A spray dryer system for transforming a liquid-solid suspension feed solution into a desirable output product. A drying chamber having a controller device that is configured to obtain a first input associated with properties of a desirable output product, obtain a second input associated with critical quality attributes (CQAs) of the desirable output product, and obtain a third input associated with operational process variables of the drying chamber to generate the desirable output product. The drying chamber is adapted to receive dispersed droplets of a feed solution. The dispersed droplets are generated based on the obtained properties, obtained CQAs, and obtained operational process variables, and thereby transforms the dispersed droplets into dry particles by drying the dispersed droplets by supplying a continuous flow of the air for drying. The dry particles are generated based on the obtained properties, obtained CQAs, and obtained operational process variables.Type: ApplicationFiled: December 4, 2023Publication date: January 2, 2025Inventors: Amit Raj SINHA, Monika TOMAR, Kumar Rohit RAJ
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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: 20240354479Abstract: An example is a method. A control flow graph is populated with instances of model objects. Each instance of the instances of the model objects represents a respective stage of a processor architecture design. The instances of the model objects are interconnected in the control flow graph. The interconnected instances of the model objects are an architecture model representing the processor architecture design. The architecture model including the interconnected instances of the model objects is output by one or more processors.Type: ApplicationFiled: April 20, 2023Publication date: October 24, 2024Inventor: Amit Raj Sethi
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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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Publication number: 20240075044Abstract: The present disclosure pertains to a particulate co-processed pre-formulated excipient composition and methods for producing the same. In particular, the present disclosure provides a particulate co-processed pre-formulated excipient composition for enhancing dissolution rate of poorly soluble active pharmaceutical ingredient, wherein said excipient composition comprises a co-processed mixture of a filler-binder, a glidant, a disintegrant, a solubility enhancer, and a lubricant. The co-processed pre-formulated excipient composition has higher bulk density, bigger particle size, excellent flowability, good physical properties of excipient delivered good quality of tablet in terms tablet hardness, disintegration time and dissolution rate.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Applicant: Sigachi Industries LimitedInventors: Amit Raj Sinha, Monika Tomar, Rauf Pathan
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Publication number: 20230372247Abstract: The present invention relates to a cellulose based self-disintegrating co-processed excipient composition comprising of a combination of cellulose binder, microcrystalline cellulose and cellulose super disintegrant, croscarmellose sodium. The present invention also relates to process of preparing the self-disintegrating excipient composition and its use in pharmaceutical and nutraceutical formulation.Type: ApplicationFiled: September 19, 2022Publication date: November 23, 2023Applicant: Sigachi Industries LimitedInventors: Monika TOMAR, Amit Raj SINHA
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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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Electron-beam lithography process adapted for a sample comprising at least one fragile nanostructure
Patent number: 11127565Abstract: Disclosed is a lithography process on a sample including at least one structure and covered by at least a lower layer of resist and a upper layer of resist the process including: using an optical device to image or determine, in reference to the optical device, a position of the selected structure and positions of markers integral with the sample; using an electron-beam device, imaging or determining the position of each marker in reference to the electron-beam device; deducing the position of the selected structure in reference to the electron-beam device; exposing to an electron beam the upper layer of resist above the position of the selected structure to remove all the thickness of the upper layer of resist above the position of the selected structure but none or only part of the thickness of the lower layer of resist above the position of the selected structure.Type: GrantFiled: February 12, 2018Date of Patent: September 21, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITE, UNIVERSITE PARIS DIDEROT—PARISInventors: Agnès Maitre, Amit Raj Dhawan, Pascale Senellart, Cherif Belacel -
Patent number: 10775702Abstract: Disclosed is a lithography process on a sample with at least one emitter, the process including: putting at least one layer of resist above the sample; exciting one selected emitter with light through the at least one layer of resist; detecting light emitted by the excited selected emitter and determining a position of the selected emitter; and curing with a light beam a part of the at least one layer of resist above the position of the selected emitter, the light beam being a shaped light beam having a cross-section, this cross-section having a central part, an intermediate part surrounding the central part and a border part surrounding the intermediate part, the intensity of the shaped light beam on the at least one layer of resist reaching a maximum at the intermediate part.Type: GrantFiled: February 12, 2018Date of Patent: September 15, 2020Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITE, UNIVERSITE DE PARISInventors: Agnès Maitre, Amit Raj Dhawan, Pascale Senellart, Cherif Belacel
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ELECTRON-BEAM LITHOGRAPHY PROCESS ADAPTED FOR A SAMPLE COMPRISING AT LEAST ONE FRAGILE NANOSTRUCTURE
Publication number: 20200006037Abstract: Disclosed is a lithography process on a sample including at least one structure and covered by at least a lower layer of resist and a upper layer of resist the process including: using an optical device to image or determine, in reference to the optical device, a position of the selected structure and positions of markers integral with the sample; using an electron-beam device, imaging or determining the position of each marker in reference to the electron-beam device; deducing the position of the selected structure in reference to the electron-beam device; exposing to an electron beam the upper layer of resist above the position of the selected structure to remove all the thickness of the upper layer of resist above the position of the selected structure but none or only part of the thickness of the lower layer of resist above the position of the selected structure.Type: ApplicationFiled: February 12, 2018Publication date: January 2, 2020Inventors: Agnès MAITRE, Amit Raj DHAWAN, Pascale SENELLART, Cherif BELACEL -
Publication number: 20190369500Abstract: Disclosed is a lithography process on a sample with at least one emitter, the process including: putting at least one layer of resist above the sample; exciting one selected emitter with light through the at least one layer of resist; detecting light emitted by the excited selected emitter and determining a position of the selected emitter; and curing with a light beam a part of the at least one layer of resist above the position of the selected emitter, the light beam being a shaped light beam having a cross-section, this cross-section having a central part, an intermediate part surrounding the central part and a border part surrounding the intermediate part, the intensity of the shaped light beam on the at least one layer of resist reaching a maximum at the intermediate part.Type: ApplicationFiled: February 12, 2018Publication date: December 5, 2019Inventors: Agnès MAITRE, Amit Raj DHAWAN, Pascale SENELLART, Cherif BELACEL
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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