Patents Assigned to MacroHI Co., Ltd.
  • Patent number: 12714359
    Abstract: A hair feature analysis method and system are provided. The hair feature analysis method includes the steps of capturing high magnification and low magnification images of a scalp area and performing preprocessing on these images. The preprocessed high magnification and low magnification images are then input into an artificial intelligence model to simultaneously detect hair follicles and calculate hair widths in the scalp area. Hair characteristics are then calculated based on the analyzed high magnification and low magnification images. The artificial intelligence model can be an R-CNN model or a variant thereof.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: August 25, 2026
    Assignee: MacroHI Co., Ltd.
    Inventors: Sin-Ye Jhong, Chih-Hsien Hsia, Chun-Wei Chen
  • Publication number: 20250173858
    Abstract: The present disclosure relates to an automatic scalp sebum classification system and a method for automatic classification of scalp sebum. A high-resolution image of a part of the scalp is captured and divided into non-overlapping blocks. Random rotation and position swapping of the blocks are performed for data augmentation and privacy preservation. Each block is then converted into a one-dimensional vector, to which positional information is added through learnable embedding vectors. The vectors are input into a visual transformation model that outputs a sebum classification label. The automatic scalp sebum classification system and method for automatic classification of scalp sebum offer advantages in speed, accuracy, and privacy preservation over traditional and other AI-based methods.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 29, 2025
    Applicant: MacroHI Co., Ltd.
    Inventors: Sin-Ye Jhong, Chih-Hsien Hsia, Chun-Wei Chen
  • Publication number: 20240404094
    Abstract: A hair feature analysis method and system are provided. The hair feature analysis method includes the steps of capturing high magnification and low magnification images of a scalp area and performing preprocessing on these images. The preprocessed high magnification and low magnification images are then input into an artificial intelligence model to simultaneously detect hair follicles and calculate hair widths in the scalp area. Hair characteristics are then calculated based on the analyzed high magnification and low magnification images. The artificial intelligence model can be an R-CNN model or a variant thereof.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 5, 2024
    Applicant: MacroHI Co., Ltd.
    Inventors: Sin-Ye Jhong, Chih-Hsien Hsia, Chun-Wei Chen
  • Patent number: 12086983
    Abstract: A smart dandruff analysis system and method are provided for analyzing a severity of a subject's dandruff, and the smart dandruff analysis system has operation module, first neural network module, second neural network module, and classification module. The operation module receives a scalp area image of the subject and transforms the scalp area image into a first feature map. The first neural network module, a Convolutional Neural Network model, electrically connects with the operation module for receiving and transforming the scalp area image into a second feature map. The second neural network module, a Transformer model, electrically connecting with the first neural network module for receiving and transforming the second feature map into a third feature map. The classification module electrically connects with the second neural network module for receiving the third feature map and outputting a rating, wherein the rating is to determine the severity of the subject's dandruff.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: September 10, 2024
    Assignee: MacroHI Co., Ltd.
    Inventors: Sin-Ye Jhong, Chih-Hsien Hsia
  • Publication number: 20230081592
    Abstract: A smart dandruff analysis system and method are provided for analyzing a severity of a subject's dandruff, and the smart dandruff analysis system has operation module, first neural network module, second neural network module, and classification module. The operation module receives a scalp area image of the subject and transforms the scalp area image into a first feature map. The first neural network module, a Convolutional Neural Network model, electrically connects with the operation module for receiving and transforming the scalp area image into a second feature map. The second neural network module, a Transformer model, electrically connecting with the first neural network module for receiving and transforming the second feature map into a third feature map. The classification module electrically connects with the second neural network module for receiving the third feature map and outputting a rating, wherein the rating is to determine the severity of the subject's dandruff.
    Type: Application
    Filed: February 25, 2022
    Publication date: March 16, 2023
    Applicant: MacroHI Co., Ltd.
    Inventors: Sin-Ye Jhong, Chih-Hsien Hsia