Patents by Inventor Avinab Saha

Avinab Saha 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: 20260094247
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a diffusion neural network using a region-aware fine-tuning process. After training, the diffusion neural network can be used to generate an image conditioned on a conditioning input.
    Type: Application
    Filed: October 2, 2025
    Publication date: April 2, 2026
    Inventors: Paul Adrian Vicol, Yinxiao Li, Xiaoying Xing, Avinab Saha, Mungyung Ryu, Susan Hao, Feng Yang, Deepak Ramachandran, Junfeng He, Gang Li, Sarah Ming Young, Sahil Singla
  • Patent number: 12475530
    Abstract: A method and an electronic device for performing an AI based zoom of an image in an electronic device are provided. The method includes receiving the image; obtaining, through a pixel domain neural network (NN) block, a first set of feature maps of the image based on pixels of the image; obtaining, through a frequency domain NN block, a second set of feature maps of the image based on frequencies of the image; and obtaining, through a joint refinement NN block, a final image with a resolution higher than a resolution of the image, based on the first set of feature maps and the second set of feature maps.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: November 18, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sirish Kumar Pasupuleti, Raj Narayana Gadde, Sri Nitchith Akula, Avinab Saha
  • Publication number: 20230005104
    Abstract: A method and an electronic device for performing an AI based zoom of an image in an electronic device are provided. The method includes receiving the image; obtaining, through a pixel domain neural network (NN) block, a first set of feature maps of the image based on pixels of the image; obtaining, through a frequency domain NN block, a second set of feature maps of the image based on frequencies of the image; and obtaining, through a joint refinement NN block, a final image with a resolution higher than a resolution of the image, based on the first set of feature maps and the second set of feature maps.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sirish Kumar Pasupuleti, Raj Narayana Gadde, Sri Nitchith Akula, Avinab Saha