Patents by Inventor Ching-Ping Chang

Ching-Ping Chang 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: 20240180415
    Abstract: A retinal layer quantification system includes an image capturing unit and a processor electrically connected to the image capturing unit. The image capturing unit is configured to capture a target optical coherence tomographic image of a subject. The processor stores a program including a target image pre-processing module, a retinal layer auto-segmentation model, a target image enhancement module, a layer thickness detection module and a layer area detection module. The program detects a retinal layer thickness and a retinal layer area of the subject when the program is executed by the processor.
    Type: Application
    Filed: June 20, 2023
    Publication date: June 6, 2024
    Inventors: Ching-Ping CHANG, Jia-Yi HONG, Shu-Chun KUO, Jui-Ti MA, Chung-Hsin TSENG
  • Patent number: 11288801
    Abstract: An establishing method of a retinal layer thickness detection model includes following steps. A reference database is obtained, and an image pre-processing step, a feature selecting step, a training step and a confirming step are performed. The reference database includes reference optical coherence tomographic images. In the image pre-processing step, the reference optical coherence tomographic images are duplicated and cell segmentation lines of retinal layers are marked to obtain control optical coherence tomographic images. In the feature selecting step, the reference optical coherence tomographic images are analyzed to obtain reference image features. The training step is to train with the reference image features and obtain the retinal layer thickness detection model.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 29, 2022
    Assignees: NATIONAL CHIN-YI UNIVERSITY OF TECHNOLOGY, CHI MEI MEDICAL CENTER
    Inventors: Yue-Jing He, Ching-Ping Chang, Shu-Chun Kuo, Kao-Chang Lin
  • Publication number: 20220036552
    Abstract: An establishing method of a retinal layer thickness detection model includes following steps. A reference database is obtained, and an image pre-processing step, a feature selecting step, a training step and a confirming step are performed. The reference database includes reference optical coherence tomographic images. In the image pre-processing step, the reference optical coherence tomographic images are duplicated and cell segmentation lines of retinal layers are marked to obtain control optical coherence tomographic images. In the feature selecting step, the reference optical coherence tomographic images are analyzed to obtain reference image features. The training step is to train with the reference image features and obtain the retinal layer thickness detection model.
    Type: Application
    Filed: September 28, 2020
    Publication date: February 3, 2022
    Inventors: Yue-Jing HE, Ching-Ping CHANG, Shu-Chun KUO, Kao-Chang LIN
  • Publication number: 20170032250
    Abstract: A machine status and user behavior analysis system includes a detection side device and an analysis side device. The detection side device is electrically connected with the machine. The detection side device includes a data retrieving module, a sensing module, and a data processing module. The data retrieving module retrieves internal data of the machine. The sensing module senses the status of the machine to obtain sensed data. The data processing module processes the internal data of the machine and the sensed data to classify the internal data of the machine and the sensed data into machine status data and operation condition data. The analysis side device is wirelessly connected with the detection side device to receive the machine status data and the operation condition data. The analysis side device includes a data recognizing module which recognizes the machine status data to find a machine abnormal status and recognizes the operation condition data to find user behavior.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 2, 2017
    Inventor: Ching-Ping Chang