Patents by Inventor Shimin YIN

Shimin YIN 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: 10848672
    Abstract: Provided are an image stabilizing apparatus and method thereof. The image stabilizing apparatus performs image stabilization by using both an image sensor and a motion sensor. Image distortion and movement are stably corrected by using both the position of a feature point, which is extracted by the image sensor and image processing, and the movement position of the feature point, which is predicted by the motion sensor.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: November 24, 2020
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Yeongeol Ryu, Sangji Park, Hwalsuk Lee, Shimin Yin
  • Patent number: 10695005
    Abstract: The present invention discloses a non-invasive blood glucose measurement method, applied to noninvasive blood glucose measuring instruments including measuring hosts and fingertip measuring probes, comprising pre-storing a random forest algorithm and a neural network prediction algorithm in the measuring host; measuring energy metabolism parameters of a fingertip of an individual to be measured and transmitting the parameters to the measuring host by the fingertip measuring probe; calling the random forest algorithm to predict the blood glucose type of the energy metabolism parameters of the fingertip of the individual to be measured and calling the corresponding neural network prediction algorithm to calculate the blood glucose value of the fingertip of the individual to be measured by the measuring host. The present invention also provides a fingertip-measuring probe.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: June 30, 2020
    Assignees: Guilin Medicine Electronic Technology Co., Ltd., Guilin University of Electronic Technology
    Inventors: Zhencheng Chen, Jianming Zhu, Yongbo Liang, Shimin Yin, Guocheng Han, Biao Xu, Yang Zhang
  • Publication number: 20190020821
    Abstract: Provided are an image stabilizing apparatus and method thereof. The image stabilizing apparatus performs image stabilization by using both an image sensor and a motion sensor. Image distortion and movement are stably corrected by using both the position of a feature point, which is extracted by the image sensor and image processing, and the movement position of the feature point, which is predicted by the motion sensor.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 17, 2019
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Yeongeol RYU, Sangji PARK, Hwalsuk LEE, Shimin YIN
  • Patent number: 9972094
    Abstract: A foreground extracting method is provided. The foreground extracting method includes: generating a plurality of sampling images; detecting contours from the sampling images to generate a plurality of contour images including a current frame and a previous frame; comparing first positions of a first plurality of pixels in a first decision-making area of the current frame with second positions of a second plurality of pixels in a second decision-making area of the previous frame; determining directions from the second positions to the first positions and distances between the first positions and the second positions; excluding, from the first decision-making area, at least one pixel of the first plurality of pixels in response to the distance of the at least one pixel being less than or equal to a preset critical magnitude.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: May 15, 2018
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: ShiMin Yin, YeonGeol Ryu
  • Patent number: 9959460
    Abstract: Provided are a re-wandering detecting device and method. The method includes: detecting an object and positional information about the object from an input image; determining whether the object wanders based on the positional information about the object; in response to determining that the object wanders, determining whether the object re-wanders by determining whether a database stores information about an object identical to the object detected from the input image; and providing information about wandering of the object according to whether the object re-wanders.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: May 1, 2018
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Hwalsuk Lee, Shimin Yin, JuHyeong Park
  • Patent number: 9852352
    Abstract: Provided are a system and method for determining a color of a foreground and a computer readable recording medium therefor. The system includes: at least one processor configured to implement a motion detector which detects a motion region from an image; and a color determiner which determines the color of the foreground in the motion region based on a difference between colors of the motion region and colors of a surrounding region of the motion region, for displaying the determined foreground color with the foreground at a display device.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: December 26, 2017
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Shimin Yin, Jikhan Jung, Jayeong Ku
  • Patent number: 9842406
    Abstract: Provided are a system and method for determining at least one color of a foreground and a computer readable recording medium therefor. The system includes: a motion detector configured to detect a motion region from an image of an area; and a color determiner configured to determine at least one color of the foreground included in the motion region based on a difference between at least one color of the motion region and at least one color of a background which is a region outside the motion region in the image, for displaying the foreground color with the foreground at a display device.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: December 12, 2017
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Shimin Yin, Hwalsuk Lee, Jayeong Ku
  • Publication number: 20170084047
    Abstract: Provided are a system and method for determining at least one color of a foreground and a computer readable recording medium therefor. The system includes: a motion detector configured to detect a motion region from an image of an area; and a color determiner configured to determine at least one color of the foreground included in the motion region based on a difference between at least one color of the motion region and at least one color of a background which is a region outside the motion region in the image, for displaying the foreground color with the foreground at a display device.
    Type: Application
    Filed: February 17, 2016
    Publication date: March 23, 2017
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Shimin YIN, Hwalsuk LEE, Jayeong KU
  • Publication number: 20170083781
    Abstract: Provided are a system and method for determining a color of a foreground and a computer readable recording medium therefor. The system includes: at least one processor configured to implement a motion detector which detects a motion region from an image; and a color determiner which determines the color of the foreground in the motion region based on a difference between colors of the motion region and colors of a surrounding region of the motion region, for displaying the determined foreground color with the foreground at a display device.
    Type: Application
    Filed: February 23, 2016
    Publication date: March 23, 2017
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Shimin YIN, Jikhan JUNG, Jayeong KU
  • Publication number: 20170076171
    Abstract: A foreground extracting method is provided. The foreground extracting method includes: generating a plurality of sampling images; detecting contours from the sampling images to generate a plurality of contour images including a current frame and a previous frame; comparing first positions of a first plurality of pixels in a first decision-making area of the current frame with second positions of a second plurality of pixels in a second decision-making area of the previous frame; determining directions from the second positions to the first positions and distances between the first positions and the second positions; excluding, from the first decision-making area, at least one pixel of the first plurality of pixels in response to the distance of the at least one pixel being less than or equal to a preset critical magnitude.
    Type: Application
    Filed: May 12, 2016
    Publication date: March 16, 2017
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: ShiMin YIN, YeonGeol RYU
  • Publication number: 20170018091
    Abstract: Provided are a re-wandering detecting device and method. The method includes: detecting an object and positional information about the object from an input image; determining whether the object wanders based on the positional information about the object; in response to determining that the object wanders, determining whether the object re-wanders by determining whether a database stores information about an object identical to the object detected from the input image; and providing information about wandering of the object according to whether the object re-wanders.
    Type: Application
    Filed: April 15, 2016
    Publication date: January 19, 2017
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Hwalsuk LEE, Shimin YIN, JuHyeong PARK
  • Patent number: 9466095
    Abstract: Provided are an image stabilizing method and apparatus, which are capable of performing robust operations in a moving environment. The image stabilizing apparatus includes: an image pre-processor configured to receive a current image and a reference image corresponding to the current image; a feature point selector configured to select at least one feature point corresponding to a background from a plurality of feature points, comprising the background and at least one moving object, in the reference image; a motion estimator configured to estimate a motion of a current image, based on the selected feature point in the reference image and at least one corresponding feature point, corresponding to the selected feature point in the reference image, in the current image; and an image corrector configured to generate a stabilized current image by converting the current image by using the estimated motion.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: October 11, 2016
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Yeongeol Ryu, Sangji Park, Hwalsuk Lee, Shimin Yin
  • Publication number: 20160256114
    Abstract: The present invention discloses a non-invasive blood glucose measurement method, applied to noninvasive blood glucose measuring instruments including measuring hosts and fingertip measuring probes, comprising pre-storing a random forest algorithm and a neural network prediction algorithm in the measuring host; measuring energy metabolism parameters of a fingertip of an individual to be measured and transmitting the parameters to the measuring host by the fingertip measuring probe; calling the random forest algorithm to predict the blood glucose type of the energy metabolism parameters of the fingertip of the individual to be measured and calling the corresponding neural network prediction algorithm to calculate the blood glucose value of the fingertip of the individual to be measured by the measuring host. The present invention also provides a fingertip-measuring probe.
    Type: Application
    Filed: November 2, 2015
    Publication date: September 8, 2016
    Inventors: Zhencheng Chen, Jianming Zhu, Yongbo Liang, Shimin Yin, Guocheng Han, Biao Xu, Yang Zhang
  • Publication number: 20150206290
    Abstract: Provided are an image stabilizing method and apparatus, which are capable of performing robust operations in a moving environment. The image stabilizing apparatus includes: an image pre-processor configured to receive a current image and a reference image corresponding to the current image; a feature point selector configured to select at least one feature point corresponding to a background from a plurality of feature points, comprising the background and at least one moving object, in the reference image; a motion estimator configured to estimate a motion of a current image, based on the selected feature point in the reference image and at least one corresponding feature point, corresponding to the selected feature point in the reference image, in the current image; and an image corrector configured to generate a stabilized current image by converting the current image by using the estimated motion.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 23, 2015
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Yeongeol RYU, Sangji PARK, Hwalsuk LEE, Shimin YIN