Patents by Inventor CHIRANJIT GHOSH

CHIRANJIT GHOSH 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: 20250061714
    Abstract: The present invention provides a method and system for automatically reframing and transforming videos to different aspect ratios, such that the source video has a fixed resolution and multiple outputs of different aspect ratios are generated. The present invention automatically reframes and transforms horizontal videos into vertical, portrait, square, and/or landscape for social media distribution. The method comprises acquiring input video details; extracting audio; detecting shot change points and extracting frames; detecting salient regions; detecting text; generating and stabilizing viewports; applying genre-specific transformations and generating transformed images; recreating text; obtaining output frames; generating videos and uploading the reframed and transformed videos into cloud. The present invention helps to reframe and transform videos by maintaining the visibility of regions of interest.
    Type: Application
    Filed: August 16, 2024
    Publication date: February 20, 2025
    Inventors: HARISH SHREEDHARA BHARADWAJ, MURALIDHAR KOLAR SRIDHAR, NITESH KUMAR . M, SUHAS KODANDARAM JAMADAGNI, SHUBHAM JAISWAL, CHIRANJIT GHOSH
  • Patent number: 12211279
    Abstract: A system (700) including a media comparison engine (MCE) (507) and a method for determining matches between frames in media assets for automating downstream media workflows are provided. For a target master frame in each boundary of master shots of a master media asset (MMA), the MCE (507) performs a comparison with each source frame from each source media asset (SMA), in an optimal search space, using computed signatures; determines matches in the optimal search space; computes a rate of information exchange (RIE) score for each match based on the signature(s) and similarity scores of each source frame in a final search space; identifies a best match based on the RIE score of each match; performs a comparison of source frames subsequent to the best matching source frame with master frames subsequent to the target master frame.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: January 28, 2025
    Assignee: PRIME FOCUS TECHNOLOGIES LIMITED
    Inventors: Shubham Jaiswal, Muralidhar Kolar Sridhar, Harish Shreedhara Bharadwaj, Chiranjit Ghosh
  • Publication number: 20230326211
    Abstract: A system (700) including a media comparison engine (MCE) (507) and a method for determining matches between frames in media assets for automating downstream media workflows are provided. For a target master frame in each boundary of master shots of a master media asset (MMA), the MCE (507) performs a comparison with each source frame from each source media asset (SMA), in an optimal search space, using computed signatures; determines matches in the optimal search space computers a rate of information exchange (RIE) score for each match based on the signature(s) and similarity scores of each source frame in a final search space; identifies a best match based on the RIE score of each match; performs a comparison of source frames subsequent to the best matching source frame with master frames subsequent to the target master frame.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 12, 2023
    Inventors: SHUBHAM JAISWAL, MURALIDHAR KOLAR SRIDHAR, HARISH SHREEDHARA BHARADWAJ, CHIRANJIT GHOSH