Patents by Inventor Khac Duy Ngoc Nguyen

Khac Duy Ngoc Nguyen 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: 20230011635
    Abstract: The present invention provides a method of facial expression recognition including 3 steps: step 1: collecting facial expression data, which contributes to solve the problem of lacking data, disparate and bias data, that cause the overfitting problem when training the deep learning model; step 2: designing a new deep learning network that able to focus on special regions of the face to extract and learn the important features of facial expressions by intergating ensemble attention modules into basic deep network architecture like ResNet; step 3: training the ensemble attention deep learning model in step 2 on the collected dataset in step 1, using the combination of two loss functions including ArcFace and Softmax to reduce the overfitting problem.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 12, 2023
    Applicant: VIETTEL GROUP
    Inventors: Thi Hanh Vu, Quang Nhat Vo, Manh Quy Nguyen, Ngoc Duong Hoang, Khac Duy Ngoc Nguyen