Patents by Inventor Lih-Guong Jang

Lih-Guong Jang 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: 11082212
    Abstract: The present disclosure provides a system and a method for communication service verification and a verification server thereof. The method includes: obtaining a light code from a light code transmission device through a user device; demodulating the light code by the user device to generate a cipher; receiving a service request sent from the user device by a service system server; receiving a verification request sent from the user device or the service system server by a verification server; and retrieving a decryption key by the verification server based on the verification request, so as to decode the cipher in the verification request using the decryption key and obtain a decoding result.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: August 3, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Xin-Lan Liao, Lih-Guong Jang, Yi-Chang Wang, Yi-Yuan Chen
  • Publication number: 20210188315
    Abstract: State estimation and sensor fusion switching methods for autonomous vehicles thereof are provided. The autonomous vehicle includes at least one sensor, at least one actuator and a processor, and is configured to transfer and transport an object. In the method, a task instruction for moving the object and data required for executing the task instruction are received. The task instruction is divided into a plurality of work stages according to respective mapping locations, and each of the work stages is mapped to one of a transport state and an execution state, so as to establish a semantic hierarchy. A current location of the autonomous vehicle is detected by using the sensor and mapped to one of the work stages in the semantic hierarchy, so as to estimate a current state of the autonomous vehicle.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 24, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Xin-Lan Liao, Kun-Hsien Lin, Lih-Guong Jang, Wei-Liang Wu, Yi-Yuan Chen
  • Patent number: 10769836
    Abstract: A method and an apparatus for establishing a coordinate system and a data structure product are provided. The method includes following steps: obtaining at least one layer related to an arrangement of an indoor space to generate a layout pattern in a 2D or 3D model; obtaining locations of positioning devices located within the indoor space and labelling the locations in the layout pattern; dividing the layout pattern into multiple view tiles according to a unit area or a unit volume for displaying the layout pattern; dividing a portion of the layout pattern around the labelled positioning devices into multiple positioning tiles according to the labelled locations of the positioning devices; and selecting at least one representative point of the view tiles and the positioning tiles as a reference point to define a reference frame and establishing the coordinate system based on the reference frame.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: September 8, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Po-Yu Huang, Xin-Lan Liao, Wei-Liang Wu, Lih-Guong Jang, Kun-Hsien Lin, Yi-Yuan Chen
  • Patent number: 10748053
    Abstract: A ticket authentication method and a ticket authentication device are provided. The ticket authentication method includes the following steps. A first electronic device outputs an e-ticket. A second electronic device acquires the e-ticket. The second electronic device outputs a visible light verification code. The first electronic device acquires the visible light verification code and generates a composite code according to a certification data and the verification code. The second electronic device acquires the visible light composite code, and determines whether the composite code matches the certification data and the verification code. When the composite code matches the certification data and the verification code, the second electronic determines that the authentication of the e-ticket is successful.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 18, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Yuan Chen, Xin-Lan Liao, Kun-Hsien Lin, Lih-Guong Jang, Chi-Neng Liu, Nien-Chu Wu, Po-Yu Huang
  • Patent number: 10510377
    Abstract: A system and method for combining light codes and a video are provided. The system includes an editing device and a storage device. The editing device identifies the content of a video to obtain a playback period of a plurality of frames having at least one candidate object in the video. The storage device stores at least one candidate object code and at least one light code symbol, and the light code symbol has a correspondence with the candidate object code. The editing device matches playback period of the frames having the at least one candidate object with the light code symbol, so as to provide a light code output table corresponding to the video.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 17, 2019
    Assignee: Industrial Technology Research Institute
    Inventors: Po-Yu Huang, Xin-Lan Liao, Lih-Guong Jang, Kun-Hsien Lin, Chi-Neng Liu
  • Publication number: 20190197759
    Abstract: A method and an apparatus for establishing a coordinate system and a data structure product are provided. The method includes following steps: obtaining at least one layer related to an arrangement of an indoor space to generate a layout pattern in a 2D or 3D model; obtaining locations of positioning devices located within the indoor space and labelling the locations in the layout pattern; dividing the layout pattern into multiple view tiles according to a unit area or a unit volume for displaying the layout pattern; dividing a portion of the layout pattern around the labelled positioning devices into multiple positioning tiles according to the labelled locations of the positioning devices; and selecting at least one representative point of the view tiles and the positioning tiles as a reference point to define a reference frame and establishing the coordinate system based on the reference frame.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 27, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Po-Yu Huang, Xin-Lan Liao, Wei-Liang Wu, Lih-Guong Jang, Kun-Hsien Lin, Yi-Yuan Chen
  • Publication number: 20190199522
    Abstract: The present disclosure provides a system and a method for communication service verification and a verification server thereof. The method includes: obtaining a light code from a light code transmission device through a user device; demodulating the light code by the user device to generate a cipher; receiving a service request sent from the user device by a service system server; receiving a verification request sent from the user device or the service system server by a verification server; and retrieving a decryption key by the verification server based on the verification request, so as to decode the cipher in the verification request using the decryption key and obtain a decoding result.
    Type: Application
    Filed: December 26, 2017
    Publication date: June 27, 2019
    Inventors: Xin-Lan Liao, Lih-Guong Jang, Yi-Chang Wang, Yi-Yuan Chen
  • Publication number: 20190080720
    Abstract: A system and method for combining light codes and a video are provided. The system includes an editing device and a storage device. The editing device identifies the content of a video to obtain a playback period of a plurality of frames having at least one candidate object in the video. The storage device stores at least one candidate object code and at least one light code symbol, and the light code symbol has a correspondence with the candidate object code. The editing device matches playback period of the frames having the at least one candidate object with the light code symbol, so as to provide a light code output table corresponding to the video.
    Type: Application
    Filed: October 27, 2017
    Publication date: March 14, 2019
    Inventors: Po-Yu Huang, Xin-Lan Liao, Lih-Guong Jang, Kun-Hsien Lin, Chi-Neng Liu
  • Patent number: 10130255
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 20, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hung-Yang Chang, Pei-Yun S Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Patent number: 9984264
    Abstract: A data encoding and decoding system including an encoding apparatus and a decoding apparatus is provided. The encoding apparatus is configured to patternize a data. The encoding apparatus displays the patternized data in a manner of dynamic twinkling. The patternized data twinkles in a predetermined frequency. The decoding apparatus is coupled to the encoding apparatus. The decoding apparatus is configured to capture the data which dynamically twinkles in a predetermined time period. The decoding apparatus performs a data processing operation on the captured data to identify the captured data. In addition, a data encoding and decoding method is also provided.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: May 29, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Lih-Guong Jang, Yu-Jung Chang, Yi-Yuan Chen, Wen-Kuei Lai, Nien-Chu Wu
  • Publication number: 20180144233
    Abstract: A ticket authentication method and a ticket authentication device are provided. The ticket authentication method includes the following steps. A first electronic device outputs an e-ticket. A second electronic device acquires the e-ticket. The second electronic device outputs a visible light verification code. The first electronic device acquires the visible light verification code and generates a composite code according to a certification data and the verification code. The second electronic device acquires the visible light composite code, and determines whether the composite code matches the certification data and the verification code. When the composite code matches the certification data and the verification code, the second electronic determines that the authentication of the e-ticket is successful.
    Type: Application
    Filed: December 29, 2016
    Publication date: May 24, 2018
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Yuan CHEN, Xin-Lan LIAO, Kun-Hsien LIN, Lih-Guong JANG, Chi-Neng LIU, Nien-Chu WU, Po-Yu HUANG
  • Patent number: 9979977
    Abstract: A method and device of generating an image stream with verification data are provided. The method includes the following steps. First, determine at least one pixel in a first image according to a first encoding parameter. Then, generate a timing data sequence associated with information about the correlation between the verification data and time points according to a second encoding parameter and the verification data. Next, modify a pixel value of the at least one pixel in the first image to generate a second image according to the verification data corresponding to one of the time points in the timing data sequence. Lastly, generate the image stream including the second image.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: May 22, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Yuan Chen, Lih-Guong Jang, Wen-Kuei Lai, Nien-Chu Wu
  • Publication number: 20170124368
    Abstract: A data encoding and decoding system including an encoding apparatus and a decoding apparatus is provided. The encoding apparatus is configured to patternize a data. The encoding apparatus displays the patternized data in a manner of dynamic twinkling. The patternized data twinkles in a predetermined frequency. The decoding apparatus is coupled to the encoding apparatus. The decoding apparatus is configured to capture the data which dynamically twinkles in a predetermined time period. The decoding apparatus performs a data processing operation on the captured data to identify the captured data. In addition, a data encoding and decoding method is also provided.
    Type: Application
    Filed: December 18, 2015
    Publication date: May 4, 2017
    Inventors: Lih-Guong Jang, Yu-Jung Chang, Yi-Yuan Chen, Wen-Kuei Lai, Nien-Chu Wu
  • Publication number: 20170095151
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Inventors: Hung-Yang Chang, Pei-Yun S. Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Publication number: 20170085893
    Abstract: A method and device of generating an image stream with verification data are provided. The method includes the following steps. First, determine at least one pixel in a first image according to a first encoding parameter. Then, generate a timing data sequence associated with information about the correlation between the verification data and time points according to a second encoding parameter and the verification data. Next, modify a pixel value of the at least one pixel in the first image to generate a second image according to the verification data corresponding to one of the time points in the timing data sequence. Lastly, generate the image stream including the second image.
    Type: Application
    Filed: December 18, 2015
    Publication date: March 23, 2017
    Inventors: Yi-Yuan CHEN, Lih-Guong JANG, Wen-Kuei LAI, Nien-Chu WU
  • Patent number: 9552517
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: January 24, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hung-Yang Chang, Pei-yun S Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Publication number: 20150161783
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicant: International Business Machines Corporation
    Inventors: Hung-Yang Chang, Pei-yun S Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Publication number: 20150160474
    Abstract: A method, system, and computer program product for adapting a corrective lens prescription. The system includes: an image capturing device; a lighting control device; a display; a memory; and a processor communicatively coupled to the image capturing device, the light generating device, the display, and the memory, wherein the processor is configured to perform the steps of a method including: generating a digital simulation for optometry, wherein the simulation is generated based on at least one lighting parameter, at least one activity parameter, at least one duration parameter, at least one personal parameter, and at least one target vision condition; recording user pupillary movement during the simulation; analyzing the recorded pupillary movement to determine a visual comfort assessment; and generating a message of the visual comfort assessment.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 11, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hung-Yang Chang, Lih Guong Jang, Joe Lu, Yi-Chang Wang, Nien-Chu Wu
  • Patent number: 8483951
    Abstract: An image processing method and a system are provided. The image processing method of moving camera comprises the following steps. An image of a road is captured by a first camera unit. A coordinate of the image of an object shown in the image of the road is captured when the image of the object shown in the image of the road is selected. At least an aiming angle of a second camera unit is adjusted according to the coordinate to make the field-of-view of the second camera unit aligned with the object. The image of the object is captured by the second camera unit. The image of the object is enlarged.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: July 9, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Yu Shih, Lih-Guong Jang, Jen-Hui Chuang, Chin-Chung Nien, Hsiao-Hu Tan, Chen-Chin Cheng, Shyi-Shing Hsieh
  • Patent number: 8345440
    Abstract: An industrial module apparatus includes a frame, a module signal integrated backplane, a plurality of function modules and a module terminal panel. The module signal integrated backplane is disposed at a side of the frame. The function modules can be inserted into the frame and electrically connected to the module signal integrated backplane for signal transmission, and can be removed from the frame for replacement. The function modules include a video analysis module, a network module, and/or a sensing module. The module terminal panel is connected to the module signal integrated backplane and serves as a signal transmission port for the function modules.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: January 1, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Yuh Lin Wu, Lih Guong Jang, Hsiao Hu Tan