Patents by Inventor Wei-Hsiang SU

Wei-Hsiang SU 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: 11830292
    Abstract: A system of image processing based emotion recognition is disclosed. The system principally comprises a camera and a main processor. Particularly, there a plurality of function units provided in the main processor, including: face detection unit, feature processing module, feature combination unit, conversion module, facial action judging unit, and emotion recognition unit. According to the present invention, the emotion recognition unit is configured to utilize a facial emotion recognition (FER) model to evaluate or distinguish an emotion state of a user based on at least one facial action, at least one emotional dimension, and a plurality of emotional scores. As a result, the accuracy of the emotion recognition conducted by the emotion recognition unit is significantly enhanced because basis of the emotion recognition comprises basic emotions, emotional dimension(s) and the user's facial action.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: November 28, 2023
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Bing-Fei Wu, Wei-Hsiang Su, Yi-Chiao Wu
  • Publication number: 20230004738
    Abstract: A system of image processing based emotion recognition is disclosed. The system principally comprises a camera and a main processor. Particularly, there a plurality of function units provided in the main processor, including: face detection unit, feature processing module, feature combination unit, conversion module, facial action judging unit, and emotion recognition unit. According to the present invention, the emotion recognition unit is configured to utilize a facial emotion recognition (FER) model to evaluate or distinguish an emotion state of a user based on at least one facial action, at least one emotional dimension, and a plurality of emotional scores. As a result, the accuracy of the emotion recognition conducted by the emotion recognition unit is significantly enhanced because basis of the emotion recognition comprises basic emotions, emotional dimension(s) and the user's facial action.
    Type: Application
    Filed: September 6, 2021
    Publication date: January 5, 2023
    Applicant: National Yang Ming Chiao Tung University
    Inventors: Bing-Fei Wu, Wei-Hsiang Su, Yi-Chiao Wu
  • Publication number: 20210101316
    Abstract: A flexible mold has a mold body having a nanoimprinting microstructure and is gradually thickened from its periphery to the middle. Also, a resist spreading nanoimprinting method that integrates a soft mold into a dovetailed meal ring and then deforms it to form a point contact with a substrate before an imprinting process is followed and then convert a loading force into a specific distributed contact pressure for driving the resist flow by using an elastomer cushion pad with a pre-designed convex surface.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 8, 2021
    Inventors: Yung-Chun LEE, Yi-Chun TSAI, Chun-Ying WU, Wei-Hsiang SU, Shao-Hsuan HUANG, Ke-Chaung LU
  • Publication number: 20180056577
    Abstract: The present invention is a flexible mold with variable thickness which is a mold body with nano-imprinting micro-structure, and the mold body is gradually thickened from its periphery to the middle. When the flexible mold with variable thickness of the present invention is subjected to a force or displaced, a larger amount of compression may be produced to cause a larger contact pressure between the micro-structure at the bottom of the mold body and the imprinted object, and to control the amount of deformation of the mold body upon stripping by the thickness difference of the mold body for overcoming the previous defect caused by the excessive draft angle or sharp pressure release.
    Type: Application
    Filed: August 24, 2017
    Publication date: March 1, 2018
    Inventors: Yung-Chun LEE, Yi-Chun TSAI, Chun-Ying WU, Wei-Hsiang SU, Shao-Hsuan HUANG, Ke-Chang LU
  • Publication number: 20100068564
    Abstract: An apparatus for stabilizing the fuel cell comprises a converter, a direct voltage detector and a regulating module. The converter can transform direct current generated from the fuel cell into electric power output, wherein a voltage of the electric power output is stable. The direct voltage detector can detect a direct voltage of the direct current. The regulating module can regulate an electric current of the electric power output according to the direct voltage of the direct current.
    Type: Application
    Filed: December 30, 2008
    Publication date: March 18, 2010
    Applicant: SIMPLO TECHNOLOGY CO., LTD.
    Inventors: Wei-Hsiang SU, Hsin-Ting LEE