Patents by Inventor Chin Lun Lai

Chin Lun Lai 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: 10602077
    Abstract: An image processing method and an image processing system for eye-gaze correction are provided. The method is applicable to an image processing system having a screen and an image capturing device and includes the following steps. A user's face in front of the screen is captured by the image capturing device to generate a facial image. A head offset and an eye-gaze position of the user with respect to the screen are obtained based on the facial image so as to accordingly determine whether to correct the facial image. If yes, the facial image is corrected based on the eye-gaze position and a preset codebook to generate a corrected facial image, where the preset codebook records correction information of multiple preset eye-gaze positions.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 24, 2020
    Assignee: Winstron Corporation
    Inventors: Chin-Lun Lai, Jun-Horng Chen, Jie-Ci Yang, Meng-Chao Kao
  • Patent number: 10506224
    Abstract: A holographic three dimensional imaging projecting medical apparatus is provided, including: a three dimensional imaging device, having a projecting mechanism and an image forming mechanism, the projecting mechanism including a housing and a projecting unit, the projecting unit projecting a plurality of projected images through the housing to the image forming mechanism, to form a three dimensional image within an image forming space of the image forming mechanism, the housing having a plurality of reflection portions, each of the plurality of reflection portions having a through hole and a plurality of light reflecting sheets disposed around the through hole, the projecting unit attached to the housing; a motion detector, detecting an operating gesture and generating a control signal corresponding to the operating gesture; and a processor, receiving the control signal and controlling the three dimensional image according to the control signal.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: December 10, 2019
    Assignee: ORIENTAL INSTITUTE OF TECHNOLOGY
    Inventors: Chin-Lun Lai, Yu-Mei Chang
  • Publication number: 20190141309
    Abstract: A holographic three dimensional imaging projecting medical apparatus is provided, including: a three dimensional imaging device, having a projecting mechanism and an image forming mechanism, the projecting mechanism including a housing and a projecting unit, the projecting unit projecting a plurality of projected images through the housing to the image forming mechanism, to form a three dimensional image within an image forming space of the image forming mechanism, the housing having a plurality of reflection portions, each of the plurality of reflection portions having a through hole and a plurality of light reflecting sheets disposed around the through hole, the projecting unit attached to the housing; a motion detector, detecting an operating gesture and generating a control signal corresponding to the operating gesture; and a processor, receiving the control signal and controlling the three dimensional image according to the control signal.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 9, 2019
    Inventors: Chin-Lun LAI, Yu-Mei CHANG
  • Publication number: 20190110003
    Abstract: An image processing method and an image processing system for eye-gaze correction are provided. The method is applicable to an image processing system having a screen and an image capturing device and includes the following steps. A user's face in front of the screen is captured by the image capturing device to generate a facial image. A head offset and an eye-gaze position of the user with respect to the screen are obtained based on the facial image so as to accordingly determine whether to correct the facial image. If yes, the facial image is corrected based on the eye-gaze position and a preset codebook to generate a corrected facial image, where the preset codebook records correction information of multiple preset eye-gaze positions.
    Type: Application
    Filed: December 12, 2017
    Publication date: April 11, 2019
    Applicant: Wistron Corporation
    Inventors: Chin-Lun Lai, Jun-Horng Chen, Jie-Ci Yang, Meng-Chao Kao
  • Patent number: 9782916
    Abstract: A waste plastic container recycling system and a method thereof are provided for determining whether the spectrum of a waste container to be recycled belongs to any one of spectrums of plastic materials and for classifying waste containers of different plastic materials since the plastic materials have the different spectral characteristics. Accordingly, the waste plastic container recycling system and the method thereof can accurately recognize the waste containers of different plastic materials regardless of the appearance, or damage, deformation or concealment of the label on the waste containers.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: October 10, 2017
    Assignee: Oriental Institute of Technology
    Inventors: Chin-Lun Lai, Jun-Horng Chen
  • Publication number: 20170043504
    Abstract: A waste plastic container recycling system and a method thereof are provided for determining whether the spectrum of a waste container to be recycled belongs to any one of spectrums of plastic materials and for classifying waste containers of different plastic materials since the plastic materials have the different spectral characteristics. Accordingly, the waste plastic container recycling system and the method thereof can accurately recognize the waste containers of different plastic materials regardless of the appearance, or damage, deformation or concealment of the label on the waste containers.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 16, 2017
    Inventors: Chin-Lun Lai, Jun-Horng Chen
  • Patent number: 9400932
    Abstract: An identification method and an apparatus utilizing the method are disclosed. The disclosed method comprises capturing a first examining image at a first direction, performing a face detection process on the first examining image to identify a first face image in the first examining image, detecting a number of straight lines which are within a detecting image block of the first examining image but outside the first face image, comparing the number of straight lines with a quantity threshold to obtain a first judgment value, and judging if the first face image pass an examination at least according to the first judgment value.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: July 26, 2016
    Assignee: WISTRON CORP.
    Inventors: Chin-Lun Lai, Jun-Horng Chen, Chih-Hong Chu, Shu-Chen Li, Jing-Ying Hsu
  • Publication number: 20150178580
    Abstract: An identification method and an apparatus utilizing the method are disclosed. The disclosed method comprises capturing a first examining image at a first direction, performing a face detection process on the first examining image to identify a first face image in the first examining image, detecting a number of straight lines which are within a detecting image block of the first examining image but outside the first face image, comparing the number of straight lines with a quantity threshold to obtain a first judgment value, and judging if the first face image pass an examination at least according to the first judgment value.
    Type: Application
    Filed: May 20, 2014
    Publication date: June 25, 2015
    Applicant: Wistron Corp.
    Inventors: Chin-Lun LAI, Jun-Horng CHEN, Chih-Hong CHU, Shu-Chen LI, Jing-Ying HSU
  • Publication number: 20110018680
    Abstract: A security system with power saving feature includes an electromagnetic lock and a sensing module. The electromagnetic lock is for receiving a limited supply of an electric power supplied by a power supply circuit before a full supply of the electric power is delivered to the electromagnetic lock. The sensing module may cause the full supply of the electric power upon sensing a specific action signal caused by an environment change. Therefore, the electromagnetic lock may operate in a lock state with only the limited supply of the electric power and still operate in the same lock state even after the generation of the triggering signal. Thus, the time during which the electromagnetic lock operates with the full supply of the electric power is minimized, limiting the total power consumption accordingly.
    Type: Application
    Filed: July 13, 2010
    Publication date: January 27, 2011
    Inventors: CHIN-LUN LAI, LI-SHIH LIAO, HAI-CHOU TIEN, CHIN-DING LAI
  • Publication number: 20100157054
    Abstract: A multi-region monitoring system comprises: an image-capturing module having a lens assembly; and a mirror assembly having at least two mirrors, wherein the mirrors face the lens assembly. By adjusting the rotation angle of the mirrors, objects of several specific regions can be reflected in the mirrors, and the image-capturing module captures a digital image of the mirrors and the objects reflected therein. Due to the capturing range of the image-capturing module including the mirrors only, the captured digital image is able to have high resolution.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Inventors: HAI-CHOU TIEN, CHIN-LUN LAI
  • Patent number: 7545953
    Abstract: The present invention is to provide a method for setting an image monitoring area and an apparatus thereof, comprising setting a trigger parameter and a stop parameter in an image processing software, calculating and analyzing a series of continuous image frames taken in a predetermined space by an image fetching unit by running the image processing software, determining whether the trigger parameter is included in a target image in the image frames, responsive to the determination being affirmative, automatically calculating, analyzing, and recording a trace of the target image moving in the image frames, stopping the recording of the trace when the stop parameter is detected in the target image, and setting an area defined by the trace of the target image as an image monitoring area to be monitored.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: June 9, 2009
    Inventors: Chin-Ding Lai, Chin-Lun Lai
  • Publication number: 20080298687
    Abstract: The present invention is to provide a human image recognition system capable of determining a next movement of a person approaching a particular region of space, which comprises a determination unit adapted to determine whether there is a moving object in continuous images taken by an image taking unit by analyzing the continuous images. If yes, the determination unit compares the moving object with contours of at least one admissible person stored in a memory so as to determine whether the moving object is a person recognized or is about to enter into or leave from a door of a building by analyzing the person's moving direction and changed positions, and then determine whether the person should be allowed to pass through or not.
    Type: Application
    Filed: January 21, 2005
    Publication date: December 4, 2008
    Applicants: Chin-Ding Lai, Chin-Lun Lai, Hai-Chou Tien, VANGUARD SECURITY ENGINEERING CORP.
    Inventors: Chin-Lun Lai, Li-Shih Liao
  • Patent number: 7230538
    Abstract: The present invention relates to an apparatus for identifying surrounding environment by means of image processing, so as to be used by blind people or unmanned vehicles. The said apparatus comprises an input device, which includes at least one CCD or CMOS means for capturing images, a processing device, which could be a micro processing unit such as a notebook computer, DSP or other embedded system, and an output device, such as a speech earphone. The processing device applies hue analysis and geometric analysis to identify traffic signals and markings.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: June 12, 2007
    Assignees: Oriental Institute of Technology, Far Eastern Memorial Hospital
    Inventors: Chin Lun Lai, Yiu-Tong Chu
  • Publication number: 20050275718
    Abstract: The present invention relates to an apparatus for identifying surrounding environment by means of image processing, so as to be used by blind people or unmanned vehicles. The said apparatus comprises an input device, which includes at least one CCD or CMOS means for capturing images, a processing device, which could be a micro processing unit such as a notebook computer, DSP or other embedded system, and an output device, such as a speech earphone. The processing device applies hue analysis and geometric analysis to identify traffic signals and markings.
    Type: Application
    Filed: August 27, 2004
    Publication date: December 15, 2005
    Inventors: Chin Lun Lai, Yiu-Tong Chu
  • Publication number: 20050271249
    Abstract: The present invention is to provide a method for setting an image monitoring area and an apparatus thereof, comprising setting a trigger parameter and a stop parameter in an image processing software, calculating and analyzing a series of continuous image frames taken in a predetermined space by an image fetching unit by running the image processing software, determining whether the trigger parameter is included in a target image in the image frames, responsive to the determination being affirmative, automatically calculating, analyzing, and recording a trace of the target image moving in the image frames, stopping the recording of the trace when the stop parameter is detected in the target image, and setting an area defined by the trace of the target image as an image monitoring area to be monitored.
    Type: Application
    Filed: February 22, 2005
    Publication date: December 8, 2005
    Inventors: Chin-Ding Lai, Chin-Lun Lai