Patents by Inventor Praggya Garg

Praggya Garg 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: 11947631
    Abstract: An electronic device and method for reverse image search is provided. The electronic device receives an image. The electronic device extracts, by a DNN model, a first set of image features associated with the image and generates a first feature vector based on the first set of image features. The electronic device extracts, by an image-feature detection model, a second set of image features associated with the image and generates a second feature vector based on the second set of image features. The electronic device generates a third feature vector based on combination of the first and second feature vectors. The electronic device determines a similarity metric between the third feature vector and a fourth feature vector of each of a set of pre-stored images and identifies a pre-stored image based on the similarity metric. The electronic device controls a display device to display information associated with the pre-stored image.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: April 2, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Jong Hwa Lee, Praggya Garg
  • Patent number: 11928850
    Abstract: Implementations generally relate to evaluation of similar content-based images. In some implementations, a method includes receiving a first image, where the first image includes at least one first object. The method further includes receiving a second image, where the second image includes at least one second object. The method further includes computing a structural similarity index measure (SSIM) value based on the at least one first object and the at least one second object. The method further includes computing a scale invariant feature transform (SIFT) value based on the at least one first object and the at least one second object. The method further includes computing a histogram value based on the at least one first object and the at least one second object. The method further includes computing a similarity score based on the SSIM value, the SIFT value, and the histogram value.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: March 12, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Jong Hwa Lee, Praggya Garg
  • Patent number: 11908116
    Abstract: The scaled Peak Signal-to-Noise Ratio (PSNR) method scales PSNR to 1.00 or 100% from infinite decibel values. The PSNR describes the ratio between the maximum possible value (power) of a signal and the power of signal's noise. Noise affects the quality of its representation. Signals dynamically fluctuate from the smallest to largest possible quantity. The unsettled range to maximum from minimum values of the noise is unknown. Therefore, the PSNR usually forms on a logarithmic way (log) of describing a ratio, the decibel (dB). The dB is able to gauge the level of power, communication signal (intensity or voltage), sound pressure, and intensity of several other items including images.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: February 20, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Jong Hwa Lee, Praggya Garg
  • Publication number: 20220374647
    Abstract: An electronic device and method for reverse image search is provided. The electronic device receives an image. The electronic device extracts, by a DNN model, a first set of image features associated with the image and generates a first feature vector based on the first set of image features. The electronic device extracts, by an image-feature detection model, a second set of image features associated with the image and generates a second feature vector based on the second set of image features. The electronic device generates a third feature vector based on combination of the first and second feature vectors. The electronic device determines a similarity metric between the third feature vector and a fourth feature vector of each of a set of pre-stored images and identifies a pre-stored image based on the similarity metric. The electronic device controls a display device to display information associated with the pre-stored image.
    Type: Application
    Filed: September 22, 2021
    Publication date: November 24, 2022
    Inventors: JONG HWA LEE, PRAGGYA GARG
  • Publication number: 20220358327
    Abstract: Implementations generally relate to evaluation of similar content-based images. In some implementations, a method includes receiving a first image, where the first image includes at least one first object. The method further includes receiving a second image, where the second image includes at least one second object. The method further includes computing a structural similarity index measure (SSIM) value based on the at least one first object and the at least one second object. The method further includes computing a scale invariant feature transform (SIFT) value based on the at least one first object and the at least one second object. The method further includes computing a histogram value based on the at least one first object and the at least one second object. The method further includes computing a similarity score based on the SSIM value, the SIFT value, and the histogram value.
    Type: Application
    Filed: September 30, 2021
    Publication date: November 10, 2022
    Applicant: Sony Group Corporation
    Inventors: Jong Hwa Lee, Praggya Garg
  • Patent number: 11410347
    Abstract: A system and method for node-based image colorization is provided. The system receives a first user input via a Graphical User Interface (GUI) of an image/video editing application and controls a display device to display a node graph on the GUI based on the first user input. The node graph includes an input node to select grayscale images and a colorization node which may represent a workflow for colorization of at least a first object in the grayscale images. The system receives a second user input associated with a setting of the colorization node and selects an image colorization model based on the second user input. The system executes the workflow associated with the colorization node to transmit the grayscale images to a computing device that hosts the selected image colorization model, and to receive colorized images including at least the first object colorized based on a color effect.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: August 9, 2022
    Assignee: SONY GROUP CORPORATION
    Inventors: Jong Hwa Lee, Moises Tafolla, Praggya Garg, Allison Langley, Gary Lyons, Alexander Stoneham, Seunghan Kim, Luis Vasconcelos
  • Publication number: 20220156993
    Abstract: A computing system and method for neural network-based image colorization is provided. The computing system obtains a reference color image by selective application of a color effect on a region of interest of an input image and controls a display device to display a first node graph on a Graphical User Interface of an image/video editing application. The first node graph includes a colorization node representing a first workflow for colorization of at least a first object in grayscale images of a first image feed. The computing system selects the reference color image based on a user input and executes the first workflow associated with the colorization node by feeding the reference color image and the first image feed as an input to a neural network-based colorization model. The computing system receives a second image feed comprising colorized images as output of the neural network-based colorization model for the input.
    Type: Application
    Filed: November 19, 2020
    Publication date: May 19, 2022
    Inventors: JONG HWA LEE, MOISES TAFOLLA, PRAGGYA GARG, ALLISON LANGLEY, GARY LYONS, ALEXANDER STONEHAM, SEUNGHAN KIM, LUIS VASCONCELOS
  • Patent number: 11335048
    Abstract: A computing system and method for neural network-based image colorization is provided. The computing system obtains a reference color image by selective application of a color effect on a region of interest of an input image and controls a display device to display a first node graph on a Graphical User Interface of an image/video editing application. The first node graph includes a colorization node representing a first workflow for colorization of at least a first object in grayscale images of a first image feed. The computing system selects the reference color image based on a user input and executes the first workflow associated with the colorization node by feeding the reference color image and the first image feed as an input to a neural network-based colorization model. The computing system receives a second image feed comprising colorized images as output of the neural network-based colorization model for the input.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: May 17, 2022
    Assignee: SONY GROUP CORPORATION
    Inventors: Jong Hwa Lee, Moises Tafolla, Praggya Garg, Allison Langley, Gary Lyons, Alexander Stoneham, Seunghan Kim, Luis Vasconcelos
  • Publication number: 20220051384
    Abstract: The scaled Peak Signal-to-Noise Ratio (PSNR) method scales PSNR to 1.00 or 100% from infinite decibel values. The PSNR describes the ratio between the maximum possible value (power) of a signal and the power of signal's noise. Noise affects the quality of its representation. Signals dynamically fluctuate from the smallest to largest possible quantity. The unsettled range to maximum from minimum values of the noise is unknown. Therefore, the PSNR usually forms on a logarithmic way (log) of describing a ratio, the decibel (dB). The dB is able to gauge the level of power, communication signal (intensity or voltage), sound pressure, and intensity of several other items including images.
    Type: Application
    Filed: April 5, 2021
    Publication date: February 17, 2022
    Inventors: Jong Hwa Lee, Praggya Garg
  • Publication number: 20210319596
    Abstract: A system and method for node-based image colorization is provided. The system receives a first user input via a Graphical User Interface (GUI) of an image/video editing application and controls a display device to display a node graph on the GUI based on the first user input. The node graph includes an input node to select grayscale images and a colorization node which may represent a workflow for colorization of at least a first object in the grayscale images. The system receives a second user input associated with a setting of the colorization node and selects an image colorization model based on the second user input. The system executes the workflow associated with the colorization node to transmit the grayscale images to a computing device that hosts the selected image colorization model, and to receive colorized images including at least the first object colorized based on a color effect.
    Type: Application
    Filed: March 9, 2021
    Publication date: October 14, 2021
    Inventors: JONG HWA LEE, MOISES TAFOLLA, PRAGGYA GARG, ALLISON LANGLEY, GARY LYONS, ALEXANDER STONEHAM, SEUNGHAN KIM, LUIS VASCONCELOS
  • Patent number: 8360536
    Abstract: An apparatus comprising a connection hub having an input terminal for receiving a plurality of inputs from a plurality of component devices, and an output terminal for transferring a plurality of outputs from said connection hub to a display device. The apparatus further comprises a plurality of audio/video cables and a cable conduit coupled to the output terminal of the connection hub, wherein the audio/video cables traverse the cable conduit such that the visibility of the audio/video cables is obscured by the cable conduit.
    Type: Grant
    Filed: September 6, 2008
    Date of Patent: January 29, 2013
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventor: Praggya Garg
  • Publication number: 20100060117
    Abstract: An apparatus comprising a connection hub having an input terminal for receiving a plurality of inputs from a plurality of component devices, and an output terminal for transferring a plurality of outputs from said connection hub to a display device. The apparatus further comprises a plurality of audio/video cables and a cable conduit coupled to the output terminal of the connection hub, wherein the audio/video cables traverse the cable conduit such that the visibility of the audio/video cables is obscured by the cable conduit.
    Type: Application
    Filed: September 6, 2008
    Publication date: March 11, 2010
    Applicants: SONY CORPORATION, SONY ELECTRONICS INC
    Inventor: Praggya Garg
  • Publication number: 20090315998
    Abstract: In accord with certain embodiments consistent with the present invention, a television diagnostic method involves providing a user selectable menu selection on the television display that invokes a diagnostic process; upon a user invoking the diagnostic process, carrying out a plurality of functional tests upon the television set; reading user settings from a memory in the television set; transmitting results from the plurality of tests to a diagnostic center via the Internet; and carrying out an interactive two-way communication with the diagnostic center to resolve any problems identified with the television set. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Application
    Filed: June 20, 2008
    Publication date: December 24, 2009
    Inventor: Praggya Garg