Patents by Inventor Prabhakar Gupta

Prabhakar Gupta 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: 11910073
    Abstract: A respective set of features, including emotion-related features, are extracted from segments of a video for which a preview is to be generated. A subset of the segments is chosen using the features and filtering criteria including at least one emotion-based filtering criterion. Respective weighted preview-suitability scores are assigned to the segments of the subset using at least a metric of similarity between individual segments and a plot summary of the video. The scores are used to select and combine segments to form a preview for the video.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: February 20, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Mayank Sharma, Prabhakar Gupta, Honey Gupta, Kumar Keshav
  • Patent number: 11551013
    Abstract: Technologies are provided for automated quality assessment of translations. In some embodiments, quality of a translation can be assessed by generating a machine-learning (ML) model that classifies the translation as pertaining to one of three quality categories. A first quality category can include, for example, translations that are deemed satisfactory. A second quality category can include, for example, translations that are deemed subject to edition prior to being deemed satisfactory. A third quality category can include, for example, translations that are deemed unsatisfactory. The generated ML model can then be applied to the translation and a corresponding sentence in a source language in order to classify the translation as pertaining to one of the three categories.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: January 10, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Prabhakar Gupta, Anil Kumar Nelakanti
  • Patent number: 11342002
    Abstract: An automated solution to determine suitable time ranges or timestamps for captions is described. In one example, a content file includes subtitle data with captions for display over respective timeframes of video. Audio data is extracted from the video, and the audio data is compared against a sound threshold to identify auditory timeframes in which sound is above the threshold. The subtitle data is also parsed to identify subtitle-free timeframes in the video. A series of candidate time ranges is then identified based on overlapping ranges of the auditory timeframes and the subtitle-free timeframes. In some cases, one or more of the candidate time ranges can be merged together or omitted, and a final series of time ranges or timestamps for captions is obtained. The time ranges or timestamps can be used to add additional non-verbal and contextual captions and indicators, for example, or for other purposes.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: May 24, 2022
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Prabhakar Gupta, Shaktisingh P Shekhawat, Kumar Keshav
  • Patent number: 10936827
    Abstract: Disclosed are various embodiments for evaluating the accuracy of a translation of a source text. Word embeddings from a first language and a second language are aligned in a shared vector space. Word pairs from the sourced text and translated text are then identified. Subsequently, similarity scores between respective word embeddings for the words in the word pair are calculated. Word pairs are then selected based on the similarity scores. The accuracy of the translation is then evaluated based at least in part on the selected word pairs.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: March 2, 2021
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Prabhakar Gupta, Shaktisingh P. Shekhawat, Kumar Keshav
  • Patent number: 10936813
    Abstract: A context-aware spell checker to detect non-word spelling errors and/or suggest corrections. The context-aware spell checker may utilize n-gram conditional probabilities to suggest corrections based on a context of the non-word spelling error. The suggested corrections may be presented as a prioritized list of words based on calculated scores of the n-gram conditional probabilities. Utilizing n-gram conditional probabilities may permit the context-aware spell checker to be integrated across a multitude of languages or configured according to a particular language. The context-aware spell checker may perform spell checking and suggest corrections in real-time, or may be at least partially automated, to reduce user perceived latency and delay.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 2, 2021
    Assignee: Amazon Technologies, Inc.
    Inventor: Prabhakar Gupta
  • Publication number: 20180018301
    Abstract: The invention includes system for centralized rendering of user interface elements based on configurations as described in XML. A developer may create a definition for a field based on the nature of the information to be displayed to a user within a single file. Such definition will affect all future instances of the particular data type without a need to modify and/or compile code residing either within an HTML file or on a server.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 18, 2018
    Inventors: Suzanne Berlin, Sonali Prabhakar Gupta, Sitaram Inguva, Chintamani Maheshwar Chhatre
  • Patent number: 9697181
    Abstract: The invention includes system for centralized rendering of user interface elements based on configurations as described in XML. A developer may create a definition for a field based on the nature of the information to be displayed to a user within a single file. Such definition will affect all future instances of the particular data type without a need to modify and/or compile code residing either within an HTML file or on a server.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: July 4, 2017
    Assignee: III Holdings 1, LLC
    Inventors: Suzanne Berlin, Sonali Prabhakar Gupta, Sitaram Inguva, Chintamani Maheshwar Chhatre