Patents by Inventor Jun Haeng Lee

Jun Haeng Lee 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: 9767571
    Abstract: An apparatus and method for analyzing an image including event information for determining a pattern of at least one pixel group corresponding to event information included in an input image, and analyzes at least one of an appearance of an object and a motion of the object, based on the at least one pattern.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Haeng Lee, Hyun Suk Ryu, Kyoobin Lee
  • Publication number: 20170213129
    Abstract: A recognition apparatus and a training method are provided. The recognition apparatus includes a memory configured to store a neural network including a previous layer of neurons, and a current layer of neurons that are activated based on first synaptic signals and second synaptic signals, the first synaptic signals being input from the previous layer, and the second synaptic signals being input from the current layer. The recognition apparatus further includes a processor configured to generate a recognition result based on the neural network. An activation neuron among the neurons of the current layer generates a first synaptic signal to excite or inhibit neurons of a next layer, and generates a second synaptic signal to inhibit neurons other than the activation neuron in the current layer.
    Type: Application
    Filed: June 28, 2016
    Publication date: July 27, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jun Haeng LEE
  • Patent number: 9696812
    Abstract: A user input processing apparatus using a motion of an object to determine whether to track the motion of the object, and track the motion of the object using an input image including information associated with the motion of the object.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: July 4, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Joo Park, Jun Haeng Lee, Hyun Surk Ryu, Jun Seok Kim, Chang-Woo Shin, Jooyeon Woo, Kyoobin Lee
  • Publication number: 20170119029
    Abstract: A method for producing a hot pepper paste using a mixed koji of soybean and rice, and a hot pepper paste prepared by the production method. More specifically, a method for producing a hot pepper paste that uses ground, cut or pressed soybeans to prepare a hot pepper paste with high production efficiency, and a hot pepper paste with enhanced activity of protease as prepared by the production method.
    Type: Application
    Filed: October 21, 2016
    Publication date: May 4, 2017
    Inventors: Een Seok Jang, Sun A Cho, Byung Cheol Lee, Hye Won Shin, Seon Mi Oh, Chan Ik Hwang, Jun Haeng Lee, Byung In Jeong, Tea Myoung Choi
  • Patent number: 9552644
    Abstract: A method and apparatus for analyzing a motion based on depth information are provided. The method includes: receiving event signals from a first vision sensor configured to generate at least one event signal by sensing at least a portion of an object in which a motion occurs; receiving a current frame from a second vision sensor configured to time-synchronously capture the object; synchronizing the received event signals and the received current frame; and obtaining depth information of the object based on the synchronized event signals and current frame.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: January 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoobin Lee, Eric Hyunsurk Ryu, Jun Haeng Lee, Sang-Gyun Chon
  • Publication number: 20170011006
    Abstract: A method and apparatus for processing data are provided. The processor includes an input buffer, a data extractor, a multiplier, and an adder. The input buffer receives data and stores the data. The data extractor extracts kernel data corresponding to a kernel in the data from the input buffer. The multiplier multiplies the extracted kernel data by a convolution coefficient. The adder calculates a sum of multiplication results from the multiplier.
    Type: Application
    Filed: January 7, 2016
    Publication date: January 12, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moradi SABER, Jun Haeng LEE, Eric Hyunsurk RYU, Keun Joo PARK
  • Patent number: 9495758
    Abstract: A device and method for recognizing a gesture according to movement directions of an object.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoobin Lee, Hyun Surk Ryu, Jun Haeng Lee
  • Publication number: 20160320834
    Abstract: A method of extracting a static pattern from an output of an event-based sensor. The method may include receiving an event signal from the event-based sensor in response to dynamic input, and extracting a static pattern associated with the dynamic input based on an identifier and time included in the event signal. The static pattern may be extracted from a map generated based on the identifier and time.
    Type: Application
    Filed: February 8, 2016
    Publication date: November 3, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Haeng LEE, Keun Joo PARK, Changwoo SHIN, Jooyeon WOO, Hyunsurk Eric RYU, Seokjin HONG
  • Publication number: 20160300374
    Abstract: A device and method to display a screen based on an event are provided. A device according to an exemplary embodiment may display, in response to an event associated with a movement of an object, a graphic representation that corresponds to the event by overlaying the graphic representation on visual contents.
    Type: Application
    Filed: August 5, 2015
    Publication date: October 13, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jooyeon WOO, HONGPYO KIM, EricHyunsurk RYU, JUN HAENG LEE, KYOOBIN LEE
  • Publication number: 20160217584
    Abstract: A disparity determination method and apparatus are provided. The disparity determination method includes receiving first signals of an event from a first sensor disposed at a first location and second signals of the event from a second sensor disposed at a second location that is different than the first location, and extracting a movement direction of the event, based on at least one among the first signals and the second signals. The disparity determination method further includes determining a disparity between the first sensor and the second sensor, based on the movement direction, a difference between times at which the event is sensed by corresponding pixels in the first sensor, and a difference between times at which the event is sensed by corresponding pixels in the first sensor and the second sensor.
    Type: Application
    Filed: August 25, 2015
    Publication date: July 28, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changwoo SHIN, Kyoobin LEE, Jun Haeng LEE, Eric Hyunsurk RYU, Jooyeon WOO
  • Publication number: 20160203610
    Abstract: A method of recognizing an object includes controlling an event-based vision sensor to perform sampling in a first mode and to output first event signals based on the sampling in the first mode, determining whether object recognition is to be performed based on the first event signals, controlling the event-based vision sensor to perform sampling in a second mode and to output second event signals based on the sampling in the second mode in response to the determining indicating that the object recognition is to be performed, and performing the object recognition based on the second event signals.
    Type: Application
    Filed: May 18, 2015
    Publication date: July 14, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoobin LEE, Keun Joo PARK, Eric Hyunsurk RYU, Jun Haeng LEE
  • Patent number: 9389693
    Abstract: An apparatus and method for recognizing motion by using an event-based vision sensor is provided. An apparatus for recognizing motion using an event-based vision sensor includes: a vision sensor to sense a movement-occurring part and output events; a movement type determiner configured to determine a type of movement using a frequency of occurrence of the events outputted through the vision sensor; a first motion determiner configured to track a movement trajectory of the movement-occurring part and determine a motion pattern based on the movement trajectory in response to a result of the movement type determination unit indicating a small movement; a second motion determiner configured to determine a direction of movement direction in which an object moves based on the events in response to a result of the movement type determination indicating a large movement; and a motion controller configured to output a control instruction to control a device.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Haeng Lee, Hyun-Surk Ryu, Keun-Joo Park
  • Publication number: 20160187196
    Abstract: A sensor configured for sensing motion information, illumination information, and proximity information is provided. The sensor includes a light sensing module configured to sense a change in an intensity of light, a filtering module configured to filter light incident to the light sensing module by using a plurality of filters, and a processor configured to process information associated with an intensity of light passing through the filters.
    Type: Application
    Filed: August 17, 2015
    Publication date: June 30, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho KIM, Junseok KIM, JUN HAENG LEE, Eric Hyunsurk RYU, Yunjae SUH
  • Patent number: 9361576
    Abstract: Provided is a neuromorphic signal processing device for locating a sound source using a plurality of neuron circuits, the neuromorphic signal processing device including a detector configured to output a detected spiking signal using a detection neuron circuit corresponding to a predetermined time difference, in response to a first signal and a second signal containing an identical input spiking signal with respect to the predetermined time difference, for each of a plurality of predetermined frequency bands, a multiplexor configured to output a multiplexed spiking signal corresponding to the predetermined time difference based on a plurality of the detected spiking signals output from a plurality of neuron circuits corresponding to the plurality of frequency bands, and an integrator configured to output an integrated spiking signal corresponding to the predetermined time difference, based on a plurality of the multiplexed spiking signals corresponding to a plurality of predetermined time differences.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: June 7, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoobin Lee, Hyun Surk Ryu, Jun Haeng Lee, Keun Joo Park, Chang-Woo Shin, Jooyeon Woo
  • Publication number: 20160140731
    Abstract: A method and apparatus for analyzing a motion based on depth information are provided. The method includes: receiving event signals from a first vision sensor configured to generate at least one event signal by sensing at least a portion of an object in which a motion occurs; receiving a current frame from a second vision sensor configured to time-synchronously capture the object; synchronizing the received event signals and the received current frame; and obtaining depth information of the object based on the synchronized event signals and current frame.
    Type: Application
    Filed: April 29, 2015
    Publication date: May 19, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoobin LEE, Eric Hyunsurk RYU, Jun Haeng LEE, Sang-Gyun CHON
  • Publication number: 20160139795
    Abstract: A method and apparatus for detecting a movement of an object based on an event are provided. The apparatus may detect a movement of an object, for example, based on time difference information of a pixel corresponding to an event detected using an event-based vision sensor.
    Type: Application
    Filed: May 6, 2015
    Publication date: May 19, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Joo PARK, Kyoobin LEE, Jun Haeng LEE, Eric Hyunsurk RYU
  • Publication number: 20160109955
    Abstract: A method and an apparatus for displaying a screen in response to an event related to a motion of an external object, are provided. The method includes generating an event signal in response a motion of an external object being sensed, sensing a movement of the external object relative to an apparatus based on the event signal, and displaying a screen based on the movement of the external object.
    Type: Application
    Filed: May 22, 2015
    Publication date: April 21, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Joo PARK, Eric Hyunsurk RYU, Kyoobin LEE, Jun Haeng LEE
  • Patent number: 9317127
    Abstract: A motion recognizing apparatus and method are provided. According to an aspect, a motion recognizing apparatus may include: an optical sensor configured to sense at least a portion of a subject where a motion occurs and to output one or more events in response thereto; a motion tracing unit configured to trace a motion locus of the portion where the motion occurs based on the one or more outputted events; and a motion pattern determining unit configured to determine a motion pattern of the portion where the motion occurs based on the traced motion locus.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: April 19, 2016
    Assignees: Samsung Electronics Co., Ltd., University of Zurich
    Inventors: Jun Haeng Lee, Tobi Delbruck, Hyunsurk Ryu, Keun Joo Park, Chang Woo Shin
  • Publication number: 20160035315
    Abstract: A user interface apparatus and a method of improving user interface are provided. The user interface apparatus may detect a change in an incident light and may control a display to represent the detected change in the light to be overlaid on image content.
    Type: Application
    Filed: April 15, 2015
    Publication date: February 4, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Haeng LEE, Eric Hyunsurk RYU, Chang Woo SHIN, Joo Yeon WOO
  • Patent number: 9243904
    Abstract: A proximity sensor and proximity sensing method using a change in light quantity of a reflected light are disclosed. The proximity sensor may include a quantity change detection unit which detects a change in a quantity of reflected light which is output light which has been reflected by an object, where an intensity of the output light changes, and a proximity determination unit which determines a proximity of the object to the quantity change detection unit based on a change in the intensity of the output light and the detected change in the quantity of the reflected light.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: January 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Haeng Lee, Hyun Surk Ryu, Kyoobin Lee, Tobi Delbruck, Raphael Berner