Patents by Inventor Giridharan Iyengar

Giridharan Iyengar 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: 20230222560
    Abstract: Techniques and systems are described that leverage computer vision as part of search to expand functionality of a computing device available to a user and increase operational computational efficiency as well as efficiency in user interaction. In a first example, user interaction with items of digital content is monitored. Computer vision techniques are used to identify digital images in the digital content, objects within the digital images, and characteristics of those objects. This information is used to assign a user to a user segment of a user population which is then used to control output of subsequent digital content to the user, e.g., recommendations, digital marketing content, and so forth.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 13, 2023
    Applicant: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Ashmeet Singh Rekhi, Padmapriya Gudipati, Mohammadhadi Kiapour, Shuai Zheng, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar
  • Patent number: 11636524
    Abstract: Techniques and systems are described that leverage computer vision as part of search to expand functionality of a computing device available to a user and increase operational computational efficiency as well as efficiency in user interaction. In a first example, user interaction with items of digital content is monitored. Computer vision techniques are used to identify digital images in the digital content, objects within the digital images, and characteristics of those objects. This information is used to assign a user to a user segment of a user population which is then used to control output of subsequent digital content to the user, e.g., recommendations, digital marketing content, and so forth.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: April 25, 2023
    Assignee: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Ashmeet Singh Rekhi, Padmapriya Gudipati, Mohammadhadi Kiapour, Shuai Zheng, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar
  • Publication number: 20220101403
    Abstract: Computer vision and image characteristic search is described. The described system leverages visual search techniques by determining visual characteristics of objects depicted in images and comparing the determined characteristics to visual characteristics of other images, e.g., to identify similar visual characteristics in the other images. In some aspects, the described system performs searches that leverage a digital image as part of a search query to locate digital content of interest. In some aspects, the described system surfaces multiple user interface instrumentalities that include images of patterns, textures, or materials and that are selectable to initiate a visual search of digital content having a similar pattern, texture, or material. The described aspects also include pattern-based authentication in which the system determines authenticity of an item in an image based on a similarity of its visual characteristics to visual characteristics of known authentic items.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 31, 2022
    Applicant: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Kenneth Clark Crookston, Ashmeet Singh Rekhi, Niaz Ahamed Khaja Nazimudeen, Padmapriya Gudipati, Shane Lin, John F. Weigel, Fujun Zhong, Suchitra Ramesh, Mohammadhadi Kiapour, Shuai Zheng, Alberto Ordonez Pereira, Ravindra Surya Lanka, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar, Bryan Allen Plummer
  • Patent number: 11250487
    Abstract: Computer vision and image characteristic search is described. The described system leverages visual search techniques by determining visual characteristics of objects depicted in images and comparing the determined characteristics to visual characteristics of other images, e.g., to identify similar visual characteristics in the other images. In some aspects, the described system performs searches that leverage a digital image as part of a search query to locate digital content of interest. In some aspects, the described system surfaces multiple user interface instrumentalities that include images of patterns, textures, or materials and that are selectable to initiate a visual search of digital content having a similar pattern, texture, or material. The described aspects also include pattern-based authentication in which the system determines authenticity of an item in an image based on a similarity of its visual characteristics to visual characteristics of known authentic items.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: February 15, 2022
    Assignee: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Kenneth Clark Crookston, Ashmeet Singh Rekhi, Niaz Ahamed Khaja Nazimudeen, Padmapriya Gudipati, Shane Lin, John F. Weigel, Fujun Zhong, Suchitra Ramesh, Mohammadhadi Kiapour, Shuai Zheng, Alberto Ordonez Pereira, Ravindra Surya Lanka, Md Atiq Ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar, Bryan Allen Plummer
  • Patent number: 11200611
    Abstract: Computer vision for unsuccessful queries and iterative search is described. The described system leverages visual search techniques by determining visual characteristics of objects depicted in images and describing them, e.g., using feature vectors. In some aspects, these visual characteristics are determined for search queries that are identified as not being successful. Aggregated information describing visual characteristics of images of unsuccessful search queries is used to determine common visual characteristics and objects depicted in those images. This information can be used to inform other users about unmet needs of searching users. In some aspects, these visual characteristics are used in connection with iterative image searches where users select an initial query image and then the search results are iteratively refined.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 14, 2021
    Assignee: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Ashmeet Singh Rekhi, Padmapriya Gudipati, Mohammadhadi Kiapour, Shuai Zheng, Alberto Ordonez Pereira, Ravindra Surya Lanka, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar, Bryan Allen Plummer
  • Publication number: 20210201378
    Abstract: Techniques and systems are described that leverage computer vision as part of search to expand functionality of a computing device available to a user and increase operational computational efficiency as well as efficiency in user interaction. In a first example, user interaction with items of digital content is monitored. Computer vision techniques are used to identify digital images in the digital content, objects within the digital images, and characteristics of those objects. This information is used to assign a user to a user segment of a user population which is then used to control output of subsequent digital content to the user, e.g., recommendations, digital marketing content, and so forth.
    Type: Application
    Filed: January 5, 2021
    Publication date: July 1, 2021
    Applicant: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Ashmeet Singh Rekhi, Padmapriya Gudipati, Mohammadhadi Kiapour, Shuai Zheng, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar
  • Patent number: 10963940
    Abstract: Techniques and systems are described that leverage computer vision as part of search to expand functionality of a computing device available to a user and increase operational computational efficiency as well as efficiency in user interaction. In a first example, user interaction with items of digital content is monitored. Computer vision techniques are used to identify digital images in the digital content, objects within the digital images, and characteristics of those objects. This information is used to assign a user to a user segment of a user population which is then used to control output of subsequent digital content to the user, e.g., recommendations, digital marketing content, and so forth.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 30, 2021
    Assignee: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Ashmeet Singh Rekhi, Padmapriya Gudipati, Mohammadhadi Kiapour, Shuai Zheng, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar
  • Publication number: 20190244271
    Abstract: Computer vision and image characteristic search is described. The described system leverages visual search techniques by determining visual characteristics of objects depicted in images and comparing the determined characteristics to visual characteristics of other images, e.g., to identify similar visual characteristics in the other images. In some aspects, the described system performs searches that leverage a digital image as part of a search query to locate digital content of interest. In some aspects, the described system surfaces multiple user interface instrumentalities that include images of patterns, textures, or materials and that are selectable to initiate a visual search of digital content having a similar pattern, texture, or material. The described aspects also include pattern-based authentication in which the system determines authenticity of an item in an image based on a similarity of its visual characteristics to visual characteristics of known authentic items.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Applicant: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Kenneth Clark Crookston, Ashmeet Singh Rekhi, Niaz Ahamed Khaja Nazimudeen, Padmapriya Gudipati, Shane Lin, John F. Weigel, Fujun Zhong, Suchitra Ramesh, Mohammadhadi Kiapour, Shuai Zheng, Alberto Ordonez Pereira, Ravindra Surya Lanka, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar, Bryan Allen Plummer
  • Publication number: 20190205646
    Abstract: Techniques and systems are described that leverage computer vision as part of search to expand functionality of a computing device available to a user and increase operational computational efficiency as well as efficiency in user interaction. In a first example, user interaction with items of digital content is monitored. Computer vision techniques are used to identify digital images in the digital content, objects within the digital images, and characteristics of those objects. This information is used to assign a user to a user segment of a user population which is then used to control output of subsequent digital content to the user, e.g., recommendations, digital marketing content, and so forth.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Applicant: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Ashmeet Singh Rekhi, Padmapriya Gudipati, Mohammadhadi Kiapour, Shuai Zheng, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar
  • Publication number: 20190205333
    Abstract: Computer vision for unsuccessful queries and iterative search is described. The described system leverages visual search techniques by determining visual characteristics of objects depicted in images and describing them, e.g., using feature vectors. In some aspects, these visual characteristics are determined for search queries that are identified as not being successful. Aggregated information describing visual characteristics of images of unsuccessful search queries is used to determine common visual characteristics and objects depicted in those images. This information can be used to inform other users about unmet needs of searching users. In some aspects, these visual characteristics are used in connection with iterative image searches where users select an initial query image and then the search results are iteratively refined.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Applicant: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Ashmeet Singh Rekhi, Padmapriya Gudipati, Mohammadhadi Kiapour, Shuai Zheng, Alberto Ordonez Pereira, Ravindra Surya Lanka, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar, Bryan Allen Plummer
  • Publication number: 20190205962
    Abstract: Computer vision and image characteristic search is described. The described system leverages visual search techniques by determining visual characteristics of objects depicted in images and comparing the determined characteristics to visual characteristics of other images, e.g., to identify similar visual characteristics in the other images. In some aspects, the described system performs searches that leverage a digital image as part of a search query to locate digital content of interest. In some aspects, the described system surfaces multiple user interface instrumentalities that include images of patterns, textures, or materials and that are selectable to initiate a visual search of digital content having a similar pattern, texture, or material. The described aspects also include pattern-based authentication in which the system determines authenticity of an item in an image based on a similarity of its visual characteristics to visual characteristics of known authentic items.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Applicant: eBay Inc.
    Inventors: Robinson Piramuthu, Timothy Samuel Keefer, Kenneth Clark Crookston, Ashmeet Singh Rekhi, Niaz Ahamed Khaja Nazimudeen, Padmapriya Gudipati, Shane Lin, John F. Weigel, Fujun Zhong, Suchitra Ramesh, Mohammadhadi Kiapour, Shuai Zheng, Alberto Ordonez Pereira, Ravindra Surya Lanka, Md Atiq ul Islam, Nicholas Anthony Whyte, Giridharan Iyengar, Bryan Allen Plummer
  • Patent number: 7920761
    Abstract: A computer program product includes machine readable instructions for providing enhanced video output by: receiving footage including likeness information in a plurality of modalities; demultiplexing the plurality of modalities to provide information for each modality; comparing information from at least two of the modalities for determining a correlation in the likeness information; using the correlation, obtaining semantic information for association with the likeness; and combining the semantic information with the likeness information for providing the enhanced video output. A system for implementing the computer program product includes resources for receiving the footage.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: April 5, 2011
    Assignee: International Business Machines Corporation
    Inventors: Arnon Amir, Giridharan Iyengar, Ran D. Zilca
  • Patent number: 7747629
    Abstract: A method of generating a positional representation of a document, including identifying each unique term in a document and positions in the document at which the unique term appears, and for the each unique term, storing positional information derived from the positions into a positional representation.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: June 29, 2010
    Assignee: International Business Machines Corporation
    Inventors: Giridharan Iyengar, Ganesh N. Ramaswamy
  • Publication number: 20080247650
    Abstract: A computer program product includes machine readable instructions for providing enhanced video output by: receiving footage including likeness information in a plurality of modalities; demultiplexing the plurality of modalities to provide information for each modality; comparing information from at least two of the modalities for determining a correlation in the likeness information; using the correlation, obtaining semantic information for association with the likeness; and combining the semantic information with the likeness information for providing the enhanced video output. A system for implementing the computer program product includes resources for receiving the footage.
    Type: Application
    Filed: May 12, 2008
    Publication date: October 9, 2008
    Applicant: International Business Machines Corporation
    Inventors: Arnon Amir, Giridharan Iyengar, Ran D. Zilca
  • Publication number: 20080059488
    Abstract: A method of generating a positional representation of a document, including identifying each unique term in a document and positions in the document at which the unique term appears, and for the each unique term, storing positional information derived from the positions into a positional representation.
    Type: Application
    Filed: August 23, 2006
    Publication date: March 6, 2008
    Inventors: Giridharan Iyengar, Ganesh N. Ramaswamy
  • Publication number: 20080043144
    Abstract: A computer program product includes machine readable instructions for providing enhanced video output by: receiving footage including likeness information in a plurality of modalities; demultiplexing the plurality of modalities to provide information for each modality; comparing information from at least two of the modalities for determining a correlation in the likeness information; using the correlation, obtaining semantic information for association with the likeness; and combining the semantic information with the likeness information for providing the enhanced video output. A system for implementing the computer program product includes resources for receiving the footage.
    Type: Application
    Filed: August 21, 2006
    Publication date: February 21, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Arnon Amir, Giridharan Iyengar, Ran D. Zilca
  • Patent number: 7046300
    Abstract: The use of multiple complementary classes of measure to assess face and speech consistency in video. In an exemplary embodiment, both synchrony measures and plausibility measures are employed.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: May 16, 2006
    Assignee: International Business Machines Corporation
    Inventors: Giridharan Iyengar, Chalapathy V. Neti, Harriet J. Nock
  • Publication number: 20050246625
    Abstract: Methods and arrangements for annotating digital input. Digital media input is accepted, with the input being arranged in frames, while in annotating at least one of the following are performed: the presentation of frames for annotation in non-linear fashion; and the employment of a cached annotation lexicon for applying labels to frames.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Applicant: IBM Corporation
    Inventors: Giridharan Iyengar, Chalapathy Neti, Harriet Nock
  • Publication number: 20050038814
    Abstract: A mechanism is provided for cross-linking information sources using multiple modalities. Text documents, images, audio sources, video, and other media are analyzed to determine media descriptors, which are metadata describing the content of the media sources. The media descriptors from all modalities are collated and cross-linked. A query processing and presentation module, which receives queries and presents results, may also be provided. A query may consist of textual keywords from user input. Alternatively, a query may derive from a media source, such as a text document, image, audio source, or video source.
    Type: Application
    Filed: August 13, 2003
    Publication date: February 17, 2005
    Applicant: International Business Machines Corporation
    Inventors: Giridharan Iyengar, Chalapathy Neti, Harriet Nock
  • Publication number: 20040123231
    Abstract: A manual annotation system of multi-modal characteristics in multimedia files. There is provided an arrangement for selection an observation modality of video with audio, video without audio, audio with video, or audio without video, to be used to annotate multimedia content. While annotating video or audio features in isolation results in less confidence in the identification of the features, observing both audio and video simultaneously and annotating that observation results in a higher confidence level.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Hugh W. Adams, Giridharan Iyengar, Ching-Yung Lin, Chalapathy V. Neti, John R. Smith, Belle L. Tseng