Patents by Inventor Naren Chittar

Naren Chittar 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: 11768870
    Abstract: A metadata extraction machine accesses an image that depicts an item. The item depicted in the image may have an attribute that describes a characteristic of the item and an attribute descriptor that corresponds to the attribute of the item and specifies a value of the attribute. The metadata extraction machine performs an analysis of the image. The analysis may include identifying the attribute descriptor corresponding to the attribute based on image segmentation of the image. The metadata extraction machine transmits a communication to a device of a user based on the identifying of the attribute descriptor corresponding to the attribute of the item depicted in the image.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: September 26, 2023
    Assignee: EBAY INC.
    Inventors: Sanjay Pundlkrao Ghatare, Ali Dasdan, Naren Chittar
  • Publication number: 20230206914
    Abstract: A computer-implemented method includes generating an empirically derived acoustic confusability measure by processing example utterances and iterating from an initial estimate of the acoustic confusability measure to improve the measure. The method can further include using the acoustic confusability measure to selectively limit phrases to make recognizable by a speech recognition application.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Harry William Printz, Naren Chittar
  • Publication number: 20230092579
    Abstract: A metadata extraction machine accesses an image that depicts an item. The item depicted in the image may have an attribute that describes a characteristic of the item and an attribute descriptor that corresponds to the attribute of the item and specifies a value of the attribute. The metadata extraction machine performs an analysis of the image. The analysis may include identifying the attribute descriptor corresponding to the attribute based on image segmentation of the image. The metadata extraction machine transmits a communication to a device of a user based on the identifying of the attribute descriptor corresponding to the attribute of the item depicted in the image.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Inventors: Sanjay Pundlkrao Ghatare, Ali Dasdan, Naren Chittar
  • Patent number: 11587558
    Abstract: A computer-implemented method includes generating an empirically derived acoustic confusability measure by processing example utterances and iterating from an initial estimate of the acoustic confusability measure to improve the measure. The method can further include using the acoustic confusability measure to selectively limit phrases to make recognizable by a speech recognition application.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 21, 2023
    Assignee: Promptu Systems Corporation
    Inventors: Harry Printz, Naren Chittar
  • Patent number: 11537655
    Abstract: A metadata extraction machine accesses an image that depicts an item. The item depicted in the image may have an attribute that describes a characteristic of the item and an attribute descriptor that corresponds to the attribute of the item and specifies a value of the attribute. The metadata extraction machine performs an analysis of the image. The analysis may include identifying the attribute descriptor corresponding to the attribute based on image segmentation of the image. The metadata extraction machine transmits a communication to a device of a user based on the identifying of the attribute descriptor corresponding to the attribute of the item depicted in the image.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: December 27, 2022
    Assignee: EBAY INC.
    Inventors: Sanjay Pundlkrao Ghatare, Ali Dasdan, Naren Chittar
  • Publication number: 20220198146
    Abstract: Various methods, apparatuses/systems, and media for end-to-end entity linking are disclosed. The system includes a processor; and a memory operatively connected to the processor via a communication interface, the memory storing computer readable instructions, when executed, causes the processor to: detect all named entity mentions from a plurality of data sources; compute, in response to detecting, entity embeddings in a knowledge graph by implementing context information and a margin-based loss function; validate the entity embeddings; deploy, in response to validating the entity embeddings, a machine learning model to match character and semantic information, respectively; and link, in response to deployment of the wide and deep learning model, the named mentions in text with corresponding entities in the knowledge graph.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 23, 2022
    Applicant: JPMorgan Chase Bank, N.A.
    Inventors: Wanying DING, Vinay K. CHAUDHRI, Naren CHITTAR, Krishna KONAKANCHI
  • Patent number: 11282116
    Abstract: Image-based features may be significantly correlated with click-through rates of images that depict a product, which may provide a more formal basis for the informal notion that good quality images will result in better click-through rates, as compared to poor quality images. Accordingly, an image assessment machine is configured to analyze image-based features to improve click-through rates for shopping search applications (e.g., a product search engine). Moreover, the image assessment machine may rank search results based on image quality factors and may notify sellers about low quality images. This may have the effect of improving the brand value for an online shopping website and accordingly have a positive long-term impact on the online shopping website.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: March 22, 2022
    Assignee: eBay Inc.
    Inventors: Anjan Goswami, Naren Chittar, Ali Dasdan, Sanjay Pundlkrao Ghatare, Sandip Namdeo Gaikwad, Sung Hwan Chung
  • Patent number: 11132391
    Abstract: A system and method, which may be an offline method, extracts relevant image features about listing items in a network-based publication system for enabling image similarity searching of such listing items. When a seller lists an item, an image of the item is uploaded and may be sent to a picture processing service, which generates several digests. The digests are compressed data structures each representing a particular image feature such as edge, color, texture, or words. These digests are then stored in a search database, where the digests can be used to retrieve listings by image similarity at scale. A similar process can be performed for a query listing for searching the search database for items similar to the query listing.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 28, 2021
    Assignee: eBay Inc.
    Inventors: Naren Chittar, Sanjay Pundlkrao Ghatare, Ryan McDonald, John Roper, Michael Schmitz
  • Publication number: 20200396514
    Abstract: A method and system provide video-based results. In response to a request, listings associated with the request are determined, and a single results video is generated based on the listings. The results video is provided for presentation to provide details from the listings. When a select request is detected while the video is being presented, a listing associated with the select request is provided for display.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Inventors: Govind Kaushal, Jai Dandekar, Naren Chittar, Bhanu Koppaka, John Sheeley, Matthew Bret MacLaurin
  • Publication number: 20200372903
    Abstract: A computer-implemented method includes generating an empirically derived acoustic confusability measure by processing example utterances and iterating from an initial estimate of the acoustic confusability measure to improve the measure. The method can further include using the acoustic confusability measure to selectively limit phrases to make recognizable by a speech recognition application.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 26, 2020
    Inventors: Harry Printz, Naren Chittar
  • Patent number: 10791375
    Abstract: Method and system to provide video-based search results are described. A search results video may be present to a user details from listings that match certain search criteria. When a select request associated with the search results video is detected, a listing rendering module presents the selected listing on the display device.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: September 29, 2020
    Assignee: eBay Inc.
    Inventors: Govind Kaushal, Jai Dandekar, Naren Chittar, Bhanu Koppaka, John Sheeley, Matthew Bret MacLaurin
  • Patent number: 10748527
    Abstract: Efficient empirical determination, computation, and use of an acoustic confusability measure comprises: (1) an empirically derived acoustic confusability measure, comprising a means for determining the acoustic confusability between any two textual phrases in a given language, where the measure of acoustic confusability is empirically derived from examples of the application of a specific speech recognition technology, where the procedure does not require access to the internal computational models of the speech recognition technology, and does not depend upon any particular internal structure or modeling technique, and where the procedure is based upon iterative improvement from an initial estimate; (2) techniques for efficient computation of empirically derived acoustic confusability measure, comprising means for efficient application of an acoustic confusability score, allowing practical application to very large-scale problems; and (3) a method for using acoustic confusability measures to make principled
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: August 18, 2020
    Assignee: Promptu Systems Corporation
    Inventors: Harry Printz, Naren Chittar
  • Publication number: 20200218757
    Abstract: A metadata extraction machine accesses an image that depicts an item. The item depicted in the image may have an attribute that describes a characteristic of the item and an attribute descriptor that corresponds to the attribute of the item and specifies a value of the attribute. The metadata extraction machine performs an analysis of the image. The analysis may include identifying the attribute descriptor corresponding to the attribute based on image segmentation of the image. The metadata extraction machine transmits a communication to a device of a user based on the identifying of the attribute descriptor corresponding to the attribute of the item depicted in the image.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 9, 2020
    Inventors: Sanjay Pundlkrao Ghatare, Ali Dasdan, Naren Chittar
  • Publication number: 20200160403
    Abstract: Image-based features may be significantly correlated with click-through rates of images that depict a product, which may provide a more formal basis for the informal notion that good quality images will result in better click-through rates, as compared to poor quality images. Accordingly, an image assessment machine is configured to analyze image-based features to improve click-through rates for shopping search applications (e.g., a product search engine). Moreover, the image assessment machine may rank search results based on image quality factors and may notify sellers about low quality images. This may have the effect of improving the brand value for an online shopping website and accordingly have a positive long-term impact on the online shopping website.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 21, 2020
    Inventors: Anjan Goswami, Naren Chittar, Ali Dasdan, Sanjay Pundlkrao Ghatare, Sandip Namdeo Gaikwad, Sung Hwan Chung
  • Patent number: 10630805
    Abstract: Method and system is described to effectuate a single action upload of images from a mobile device. When the system detects activation of a visual control provided by an on-line service, the system activates a camera provided with the mobile device of the user, detects a resulting image captured by the camera, and uploads the resulting image from the mobile device of the user to a destination computing device. The destination computing device can be a server system associated with the on-line service.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: April 21, 2020
    Assignee: eBay Inc.
    Inventors: Hugh Evan Williams, Bhanu Koppaka, Jai Dandekar, Govind Kaushal, Matthew Bret MacLaurin, Naren Chittar, John Sheeley
  • Publication number: 20200117685
    Abstract: A system and method, which may be an offline method, extracts relevant image features about listing items in a network-based publication system for enabling image similarity searching of such listing items. When a seller lists an item, an image of the item is uploaded and may be sent to a picture processing service, which generates several digests. The digests are compressed data structures each representing a particular image feature such as edge, color, texture, or words. These digests are then stored in a search database, where the digests can be used to retrieve listings by image similarity at scale. A similar process can be performed for a query listing for searching the search database for items similar to the query listing.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 16, 2020
    Inventors: Naren Chittar, Sanjay Pundlkrao Ghatare, Ryan McDonald, John Roper, Michael Schmitz
  • Patent number: 10552477
    Abstract: A metadata extraction machine accesses an image that depicts an item. The item depicted in the image may have an attribute that describes a characteristic of the item and an attribute descriptor that corresponds to the attribute of the item and specifies a value of the attribute. The metadata extraction machine performs an analysis of the image. The analysis may include identifying the attribute descriptor corresponding to the attribute based on image segmentation of the image. The metadata extraction machine transmits a communication to a device of a user based on the identifying of the attribute descriptor corresponding to the attribute of the item depicted in the image.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: February 4, 2020
    Assignee: eBay Inc.
    Inventors: Sanjay Pundlkrao Ghatare, Ali Dasdan, Naren Chittar
  • Patent number: 10528615
    Abstract: A system and method, which may be an offline method, extracts relevant image features about listing items in a network-based publication system for enabling image similarity searching of such listing items. When a seller lists an item, an image of the item is uploaded and may be sent to a picture processing service, which generates several digests. The digests are compressed data structures each representing a particular image feature such as edge, color, texture, or words. These digests are then stored in a search database, where the digests can be used to retrieve listings by image similarity at scale. A similar process can be performed for a query listing for searching the search database for items similar to the query listing.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: January 7, 2020
    Assignee: eBay, Inc.
    Inventors: Naren Chittar, Sanjay Pundlkrao Ghatare, Ryan McDonald, John Roper, Michael Schmitz
  • Patent number: 10497032
    Abstract: Image-based features may be significantly correlated with click-through rates of images that depict a product, which may provide a more formal basis for the informal notion that good quality images will result in better click-through rates, as compared to poor quality images. Accordingly, an image assessment machine is configured to analyze image-based features to improve click-through rates for shopping search applications (e.g., a product search engine). Moreover, the image assessment machine may rank search results based on image quality factors and may notify sellers about low quality images. This may have the effect of improving the brand value for an online shopping website and accordingly have a positive long-term impact on the online shopping website.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 3, 2019
    Assignee: eBay Inc.
    Inventors: Anjan Goswami, Naren Chittar, Ali Dasdan, Sanjay Pundlkrao Ghatare, Sandip Namdeo Gaikwad, Sung Hwan Chung
  • Publication number: 20190051294
    Abstract: Efficient empirical determination, computation, and use of an acoustic confusability measure comprises: (1) an empirically derived acoustic confusability measure, comprising a means for determining the acoustic confusability between any two textual phrases in a given language, where the measure of acoustic confusability is empirically derived from examples of the application of a specific speech recognition technology, where the procedure does not require access to the internal computational models of the speech recognition technology, and does not depend upon any particular internal structure or modeling technique, and where the procedure is based upon iterative improvement from an initial estimate; (2) techniques for efficient computation of empirically derived acoustic confusability measure, comprising means for efficient application of an acoustic confusability score, allowing practical application to very large-scale problems; and (3) a method for using acoustic confusability measures to make principled
    Type: Application
    Filed: October 12, 2018
    Publication date: February 14, 2019
    Inventors: Harry Printz, Naren Chittar