Patents by Inventor Sandesh Ghimire

Sandesh Ghimire 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).

  • Publication number: 20250078227
    Abstract: This disclosure provides systems, methods, and devices for image signal processing that support image signal processing of exposure bracketed image frames. In a first aspect, a method of image processing includes receiving, by at least one processor, image data comprising first image data of a first exposure duration, second image data of a second exposure duration, and third image data of a third exposure duration, wherein the first exposure duration is equal to the third exposure duration; determining, by the at least one processor, fourth image data by subtracting corresponding pixel intensity values of the third image data from the second image data; and determining, by the at least one processor, a first output image frame by combining the fourth image data with the first image data. Other aspects and features are also claimed and described.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 6, 2025
    Inventors: Meng-Lin Wu, Venkata Ravi Kiran Dayana, Sandesh Ghimire, Kai Liu, Ching-Fu Chen
  • Publication number: 20250080858
    Abstract: This disclosure provides systems, methods, and devices for image signal processing that support high dynamic range (HDR) image processing on image frames with temporally-aligned centers to reduce artifacts resulting from fusing image frames with different temporal centers. In some aspects, a method of image processing includes capturing three or more image frames having at least two different exposure lengths. The three or more image frames are processed to obtain two image frames with temporally-aligned centers, and those two image frames are processed in HDR fusion logic to obtain an output HDR image frame. Other aspects and features are also claimed and described.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 6, 2025
    Inventors: Meng-Lin Wu, Venkata Ravi Kiran Dayana, Sandesh Ghimire, Kai Liu, Ching-Fu Chen
  • Patent number: 8930305
    Abstract: An adaptive information processing system for updating product documentation and associated knowledge base is disclosed, the system including at least one subsystem for receiving original data from a data source, and a central dynamic data system to integrate the original data from the at least one subsystem. The central dynamic data system is configured to integrate system knowledge with the original data to form integrated data, wherein the central dynamic data system is configured to dynamically update the product documentation and the knowledge base based on the integrated data. A computer implemented method for dynamically updating product documentation and knowledge base is further disclosed, the method includes receiving original data from a data source, and integrating the knowledge base with the original data from the data source to form integrated data.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: January 6, 2015
    Assignee: Toyota Motor Engineering & Manfuacturing North America, Inc.
    Inventors: Setu Madhavi Namburu, Danil Prokhorov, Liu Qiao, Sandesh Ghimire
  • Patent number: 8543280
    Abstract: A control unit executes a first agent of a first subsystem of a vehicle, the first agent including a fault detection agent and a communication agent. The fault detection agent monitors performance data of the first subsystem to identify a problem in the first subsystem, stores first candidate fault diagnosis processes corresponding to the first subsystem in a first memory, and searches for a fault diagnosis process which identifies a fault causing the problem in the first subsystem from among the first candidate fault diagnosis processes. The communication agent collaborates with a second agent when a search by the fault detection agent fails to find the fault diagnosis process which identifies the fault. The collaboration includes searching a second memory which stores second candidate fault diagnosis processes, sending the monitored performance data to the second agent, and exchanging search result data between the first and second agents.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: September 24, 2013
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Sandesh Ghimire, Danil Prokhorov
  • Publication number: 20110119231
    Abstract: An adaptive information processing system for updating product documentation and associated knowledge base is disclosed, the system including at least one subsystem for receiving original data from a data source, and a central dynamic data system to integrate the original data from the at least one subsystem. The central dynamic data system is configured to integrate system knowledge with the original data to form integrated data, wherein the central dynamic data system is configured to dynamically update the product documentation and the knowledge base based on the integrated data. A computer implemented method for dynamically updating product documentation and knowledge base is further disclosed, the method includes receiving original data from a data source, and integrating the knowledge base with the original data from the data source to form integrated data.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 19, 2011
    Inventors: Setu Madhavi Namburu, Danll Prokhorov, Liu Qiao, Sandesh Ghimire