Patents by Inventor Supreeth Krishna RAO

Supreeth Krishna RAO 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: 11842495
    Abstract: A computer-implemented method for computing a prediction on images of a scene includes: receiving one or more polarization raw frames of a scene, the polarization raw frames being captured with a polarizing filter at a different linear polarization angle; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and computing a prediction regarding one or more optically challenging objects in the scene based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: December 12, 2023
    Assignee: Intrinsic Innovation LLC
    Inventors: Agastya Kalra, Vage Taamazyan, Supreeth Krishna Rao, Kartik Venkataraman, Ramesh Raskar, Achuta Kadambi
  • Patent number: 11699273
    Abstract: A computer-implemented method for surface modeling includes: receiving one or more polarization raw frames of a surface of a physical object, the polarization raw frames being captured with a polarizing filter at different linear polarization angles; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and detecting a surface characteristic of the surface of the physical object based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: July 11, 2023
    Assignee: Intrinsic Innovation LLC
    Inventors: Achuta Kadambi, Agastya Kalra, Supreeth Krishna Rao, Kartik Venkataraman
  • Publication number: 20230184912
    Abstract: A multi-modal sensor system includes: an underlying sensor system; a polarization camera system configured to capture polarization raw frames corresponding to a plurality of different polarization states; and a processing system including a processor and memory, the processing system being configured to control the underlying sensor system and the polarization camera system, the memory storing instructions that, when executed by the processor, cause the processor to: control the underlying sensor system to perform sensing on a scene and the polarization camera system to capture a plurality of polarization raw frames of the scene; extract first tensors in polarization representation spaces based on the plurality of polarization raw frames; and compute a characterization output based on an output of the underlying sensor system and the first tensors in polarization representation spaces.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 15, 2023
    Inventors: Achuta Kadambi, Ramesh Raskar, Kartik Venkataraman, Supreeth Krishna Rao, Agastya Kalra
  • Patent number: 11525906
    Abstract: A multi-modal sensor system includes: an underlying sensor system; a polarization camera system configured to capture polarization raw frames corresponding to a plurality of different polarization states; and a processing system including a processor and memory, the processing system being configured to control the underlying sensor system and the polarization camera system, the memory storing instructions that, when executed by the processor, cause the processor to: control the underlying sensor system to perform sensing on a scene and the polarization camera system to capture a plurality of polarization raw frames of the scene; extract first tensors in polarization representation spaces based on the plurality of polarization raw frames; and compute a characterization output based on an output of the underlying sensor system and the first tensors in polarization representation spaces.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: December 13, 2022
    Assignee: Intrinsic Innovation LLC
    Inventors: Achuta Kadambi, Ramesh Raskar, Kartik Venkataraman, Supreeth Krishna Rao, Agastya Kalra
  • Publication number: 20220307819
    Abstract: A method of performing surface profilometry includes receiving one or more polarization raw frames of a printed layer of a physical object undergoing additive manufacturing, the one or more polarization raw frames being captured at different polarizations by one or more polarization cameras, extracting one or more polarization feature maps in one or more polarization representation spaces from the one or more polarization raw frames, obtaining a coarse layer depth map of the printed layer, generating one or more surface-normal images based on the coarse layer depth map and the one or more polarization feature maps, and generating a 3D reconstruction of the printed layer based on the one or more surface-normal images.
    Type: Application
    Filed: October 7, 2020
    Publication date: September 29, 2022
    Inventors: Achuta KADAMBI, Kartik VENKATARAMAN, Supreeth Krishna RAO, Agastya KALRA
  • Publication number: 20220198673
    Abstract: A computer-implemented method for computing a prediction on images of a scene includes: receiving one or more polarization raw frames of a scene, the polarization raw frames being captured with a polarizing filter at a different linear polarization angle; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and computing a prediction regarding one or more optically challenging objects in the scene based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 23, 2022
    Inventors: Agastya KALRA, Vage TAAMAZYAN, Supreeth Krishna RAO, Kartik VENKATARAMAN, Ramesh RASKAR, Achuta KADAMBI
  • Publication number: 20220157070
    Abstract: A computer-implemented method for surface modeling includes: receiving one or more polarization raw frames of a surface of a physical object, the polarization raw frames being captured with a polarizing filter at different linear polarization angles; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and detecting a surface characteristic of the surface of the physical object based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 19, 2022
    Inventors: Achuta KADAMBI, Agastya KALRA, Supreeth Krishna RAO, Kartik VENKATARAMAN
  • Patent number: 11302012
    Abstract: A computer-implemented method for computing a prediction on images of a scene includes: receiving one or more polarization raw frames of a scene, the polarization raw frames being captured with a polarizing filter at a different linear polarization angle; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and computing a prediction regarding one or more optically challenging objects in the scene based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: April 12, 2022
    Assignee: BOSTON POLARIMETRICS, INC.
    Inventors: Agastya Kalra, Vage Taamazyan, Supreeth Krishna Rao, Kartik Venkataraman, Ramesh Raskar, Achuta Kadambi
  • Patent number: 11270110
    Abstract: A computer-implemented method for surface modeling includes: receiving one or more polarization raw frames of a surface of a physical object, the polarization raw frames being captured with a polarizing filter at different linear polarization angles; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and detecting a surface characteristic of the surface of the physical object based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 8, 2022
    Assignee: BOSTON POLARIMETRICS, INC.
    Inventors: Achuta Kadambi, Agastya Kalra, Supreeth Krishna Rao, Kartik Venkataraman
  • Publication number: 20210356572
    Abstract: A multi-modal sensor system includes: an underlying sensor system; a polarization camera system configured to capture polarization raw frames corresponding to a plurality of different polarization states; and a processing system including a processor and memory, the processing system being configured to control the underlying sensor system and the polarization camera system, the memory storing instructions that, when executed by the processor, cause the processor to: control the underlying sensor system to perform sensing on a scene and the polarization camera system to capture a plurality of polarization raw frames of the scene; extract first tensors in polarization representation spaces based on the plurality of polarization raw frames; and compute a characterization output based on an output of the underlying sensor system and the first tensors in polarization representation spaces.
    Type: Application
    Filed: October 7, 2020
    Publication date: November 18, 2021
    Inventors: Achuta KADAMBI, Ramesh RASKAR, Kartik VENKATARAMAN, Supreeth Krishna RAO, Agastya KALRA
  • Publication number: 20210264607
    Abstract: A computer-implemented method for computing a prediction on images of a scene includes: receiving one or more polarization raw frames of a scene, the polarization raw frames being captured with a polarizing filter at a different linear polarization angle; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and computing a prediction regarding one or more optically challenging objects in the scene based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Application
    Filed: August 28, 2020
    Publication date: August 26, 2021
    Inventors: Agastya KALRA, Vage TAAMAZYAN, Supreeth Krishna RAO, Kartik VENKATARAMAN, Ramesh RASKAR, Achuta KADAMBI
  • Publication number: 20210264147
    Abstract: A computer-implemented method for surface modeling includes: receiving one or more polarization raw frames of a surface of a physical object, the polarization raw frames being captured with a polarizing filter at different linear polarization angles; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and detecting a surface characteristic of the surface of the physical object based on the one or more first tensors in the one or more polarization representation spaces.
    Type: Application
    Filed: September 17, 2020
    Publication date: August 26, 2021
    Inventors: Achuta KADAMBI, Agastya KALRA, Supreeth Krishna RAO, Kartik VENKATARAMAN