Patents by Inventor Allan Jepson

Allan Jepson 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: 20230394079
    Abstract: A method of personalized image retrieval includes obtaining a natural language query including a name; replacing the name in the natural language query with a generic term to provide an anonymized query and named entity information; obtaining a plurality of initial ranking scores and a plurality of attention weights corresponding to a plurality of images using a trained scoring model that inputs the anonymized query and the plurality of images; obtaining a plurality of delta scores corresponding to the plurality of images using a re-scoring model that inputs the plurality of attention weights and the named entity information; and obtaining a plurality of final ranking scores by modifying the plurality of initial ranking scores based on the plurality of delta scores. The trained scoring model performs semantic based searching and the re-scoring model determines a probability that faces detected in the plurality of images correspond to the name.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Applicant: Samsung Electronics Co., LTD.
    Inventors: Haotian ZHANG, Allan JEPSON, Iqbal Ismail MOHOMED, Konstantinos DERPANIS, Ran ZHANG, Afsaneh FAZLY
  • Patent number: 11755638
    Abstract: A method of personalized image retrieval includes obtaining a natural language query including a name; replacing the name in the natural language query with a generic term to provide an anonymized query and named entity information; obtaining a plurality of initial ranking scores and a plurality of attention weights corresponding to a plurality of images using a trained scoring model that inputs the anonymized query and the plurality of images; obtaining a plurality of delta scores corresponding to the plurality of images using a re-scoring model that inputs the plurality of attention weights and the named entity information; and obtaining a plurality of final ranking scores by modifying the plurality of initial ranking scores based on the plurality of delta scores. The trained scoring model performs semantic based searching and the re-scoring model determines a probability that faces detected in the plurality of images correspond to the name.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Haotian Zhang, Allan Jepson, Iqbal Ismail Mohomed, Konstantinos Derpanis, Ran Zhang, Afsaneh Fazly
  • Publication number: 20230154102
    Abstract: The present disclosure provides methods, apparatuses, and computer-readable mediums for representing shapes with probabilistic directed distance fields. In some embodiments, a method includes obtaining a camera representation and a latent shape vector representation of a scene. The camera representation indicates position information and direction information of a view of the scene. The method further includes calculating, based on the latent shape vector representation of the scene, a visibility score and a depth for each ray of a plurality of rays emanating from a corresponding plurality of positions and directions. The plurality of positions and directions are determined from the camera representation of the scene. The method further includes generating renders of geometric information of the scene using the visibility score and the depth of the plurality of rays.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 18, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tristan Ty AUMENTADO-ARMSTRONG, Stavros TSOGKAS, Sven Josef DICKINSON, Allan JEPSON
  • Patent number: 11430088
    Abstract: An apparatus for scrubbing an image may include a memory storing instructions; and a processor configured to execute the instructions to: receive an input image; input a preset public attribute to an encoder neural network; obtain a scrubbed feature from the input image based on the preset public attribute, via the encoder neural network; wherein the encoder neural network is trained based on an amount of information in the scrubbed feature about the input image, and an estimated public attribute estimated from the scrubbed feature.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 30, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Allan Jepson, Aleksai Levinshtein, Mete Kemertas, Haotian Zhang, Hoda Rezaee Kaviani
  • Publication number: 20220269719
    Abstract: A method of personalized image retrieval includes obtaining a natural language query including a name; replacing the name in the natural language query with a generic term to provide an anonymized query and named entity information; obtaining a plurality of initial ranking scores and a plurality of attention weights corresponding to a plurality of images using a trained scoring model that inputs the anonymized query and the plurality of images; obtaining a plurality of delta scores corresponding to the plurality of images using a re-scoring model that inputs the plurality of attention weights and the named entity information; and obtaining a plurality of final ranking scores by modifying the plurality of initial ranking scores based on the plurality of delta scores. The trained scoring model performs semantic based searching and the re-scoring model determines a probability that faces detected in the plurality of images correspond to the name.
    Type: Application
    Filed: September 2, 2021
    Publication date: August 25, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Haotian ZHANG, Allan Jepson, Iqbal Ismail Mohomed, Konstantinos Derpanis, Ran Zhang, Afsaneh Fazly
  • Publication number: 20220138500
    Abstract: A method for training a super-resolution network may include obtaining a low resolution image; generating, using a first machine learning model, a first high resolution image based on the low resolution image; generating, using a second machine learning model, a second high resolution image based on the first high resolution image and an unpaired dataset of high resolution images; obtaining a training data set using the low resolution image and the second high resolution image; and training the super-resolution network using the training data set.
    Type: Application
    Filed: October 27, 2021
    Publication date: May 5, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Aleksai LEVINSHTEIN, Xinyu SUN, Haicheng WANG, Vineeth Subrahmanya BHASKARA, Stavros TSOGKAS, Allan JEPSON
  • Patent number: 11302361
    Abstract: An apparatus for video searching, includes a memory storing instructions, and a processor configured to execute the instructions to split a video into scenes, obtain, from the scenes into which the video is split, one or more textual descriptors describing each of the scenes, encode the obtained one or more textual descriptors describing each of the scenes into a video scene vector of each of the scenes, encode a user query into a query vector having a same semantic representation as that of the video scene vector of each of the scenes into which the one or more textual descriptors describing each of the scenes are encoded, and identify whether the video scene vector of at least one among the scenes corresponds to the query vector into which the user query is encoded.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: April 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Caleb Phillips, Iqbal Mohomed, Afsaneh Fazly, Allan Jepson
  • Publication number: 20210193187
    Abstract: An apparatus for video searching, includes a memory storing instructions, and a processor configured to execute the instructions to split a video into scenes, obtain, from the scenes into which the video is split, one or more textual descriptors describing each of the scenes, encode the obtained one or more textual descriptors describing each of the scenes into a video scene vector of each of the scenes, encode a user query into a query vector having a same semantic representation as that of the video scene vector of each of the scenes into which the one or more textual descriptors describing each of the scenes are encoded, and identify whether the video scene vector of at least one among the scenes corresponds to the query vector into which the user query is encoded.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Caleb PHILLIPS, Iqbal MOHOMED, Afsaneh FAZLY, Allan JEPSON
  • Publication number: 20210192693
    Abstract: An apparatus for scrubbing an image may include a memory storing instructions; and a processor configured to execute the instructions to: receive an input image; input a preset public attribute to an encoder neural network; obtain a scrubbed feature from the input image based on the preset public attribute, via the encoder neural network; wherein the encoder neural network is trained based on an amount of information in the scrubbed feature about the input image, and an estimated public attribute estimated from the scrubbed feature.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Allan JEPSON, Aleksai Levinshtein, Mete Kemertas, Haotian Zhang, Hoda Rezaee Kaviani
  • Patent number: 4980762
    Abstract: An image processing system provides the capability of extracting three dimensional motion information from two dimensional images. The image processing system achieves such extraction by analyzing selected image points. The selected image points correspond to the projection of points on a three dimensional object. The object is moving over time (i.e. translating and rotating with respect to the imaging device). The selected image points are processed in parallel by a plurality of processors to first determine the translational velocity. Next, the rotational velocity of the patch is determined. Lastly, the relative depth of each image point is determined in light of the previously determined translational and rotational velocity. The image processing system accomplishes this task by using an imager and a processing means. The system has potential applications in filming and in robotics.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: December 25, 1990
    Assignee: Massachusetts Institute of Technology
    Inventors: David J. Heeger, Allan Jepson