Patents by Inventor Chang-Rak Yoon

Chang-Rak Yoon 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: 20200269865
    Abstract: Provided are a method of recognizing an emotion of a driver and an apparatus using the same. The method includes receiving emotion recognition information including at least one of vehicle state information and driver emotion state information, determining whether a dominant emotion state exists among one or more emotion states possessed by the driver on the basis of the emotion recognition information and an emotion recognition model, and performing a reaction inducing interaction with respect to the driver determined on the basis of the determined dominant emotion state together with the driver when the dominant emotion state of the driver is determined to exist.
    Type: Application
    Filed: February 13, 2020
    Publication date: August 27, 2020
    Inventors: Chang Rak YOON, Young Jin KWON, Kyong Ho KIM, Do Hyun KIM, Whui KIM, Kyong Hee LEE, Byung Tae JANG, Ju Il JEON, Jin Kyu CHOI, Hyun Kyun CHOI, Yoon Sook HWANG
  • Patent number: 10025096
    Abstract: Provided are an apparatus and method for transforming augmented reality information of a head-up display (HUD) for a vehicle.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: July 17, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang Rak Yoon, Jungyu Kang, Kyong Ho Kim, Byoung Jun Park, Jeong Woo Lee, Yoon Sook Hwang
  • Publication number: 20170307881
    Abstract: Provided are an apparatus and method for transforming augmented reality information of a head-up display (HUD) for a vehicle.
    Type: Application
    Filed: January 24, 2017
    Publication date: October 26, 2017
    Inventors: Chang Rak YOON, Jungyu KANG, Kyong Ho KIM, Byoung Jun PARK, Jeong Woo LEE, Yoon Sook HWANG
  • Patent number: 9576489
    Abstract: Provided are an apparatus and method for providing safe driving information. The method includes building a database including group information obtained by grouping driving environment information and driving situation information according to attributes of the driving environment information and the driving situation information, and provision forms and provision timings of safe driving information determined according to conditions in groups; collecting driving environment information, driving situation information, obstacle information, and information on a driver's line of sight in real time; determining a provision form and a provision timing of safe driving information based on the collected information and the database; and providing the safe driving information according to the determined provision form and timing.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: February 21, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hye Sun Park, Chang Rak Yoon, Kyong Ho Kim
  • Patent number: 9275458
    Abstract: A method and apparatus for providing a vehicle camera calibration includes choosing overlap images from among the image information captured by a camera mounted on a vehicle, and filtering images having the same vehicle attitude from among the chosen overlap images on a basis of a map coordinate system and status information of the vehicle, picking out objects in the filtered images, separating stationary objects from the picked out objects, and predicting an angular misalignment with respect to the separated stationary objects.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: March 1, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaehong Oh, Kyong Ho Kim, Chang Rak Yoon, Seong Yun Cho, Hye Sun Park
  • Publication number: 20150204687
    Abstract: Disclosed is a method of assisting a lane change based on augmented reality. In the method, when it is necessary to change a lane while a driver drives a vehicle to a destination, lane change guidance information based on augmented reality can be expressed in the sight line of the driver. Therefore, it is possible to eliminate inconvenience and distraction in the case of checking driving direction of the lane, thereby improving safety and convenience of the driving.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 23, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chang Rak YOON, Kyong Ho KIM, Hye Sun PARK
  • Publication number: 20150206431
    Abstract: Provided are an apparatus and method for providing safe driving information.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 23, 2015
    Applicant: ETRI - JIM - ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hye Sun PARK, Chang Rak YOON, Kyong Ho KIM
  • Patent number: 9063328
    Abstract: Disclosed herein is a head-up display apparatus for a vehicle. The head-up display includes an information analysis unit, a first information determination unit, a second information determination unit, and an information display unit. The information analysis unit collects vehicle state information, driver state information, driving environment state information, driver gaze information, individual characteristic information and common characteristic information from a plurality of information collection units, and analyzes the collected information. The first information determination unit prioritizes the vehicle state information, the driver state information, and the driving environment state information. The second information determination unit determines a driver's field of view based on driver field of view information and driver individual and common characteristic information.
    Type: Grant
    Filed: July 21, 2013
    Date of Patent: June 23, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hye-Sun Park, Chang-Rak Yoon, Seong-Yun Cho, Jae-Hong Oh, Kyong-Ho Kim
  • Publication number: 20140211319
    Abstract: Disclosed herein is a head-up display apparatus for a vehicle. The head-up display includes an information analysis unit, a first information determination unit, a second information determination unit, and an information display unit. The information analysis unit collects vehicle state information, driver state information, driving environment state information, driver gaze information, individual characteristic information and common characteristic information from a plurality of information collection units, and analyzes the collected information. The first information determination unit prioritizes the vehicle state information, the driver state information, and the driving environment state information. The second information determination unit determines a driver's field of view based on driver field of view information and driver individual and common characteristic information.
    Type: Application
    Filed: July 21, 2013
    Publication date: July 31, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hye-Sun PARK, Chang-Rak Yoon, Seong-Yun Cho, Jae-Hong Oh, Kyong-Ho Kim
  • Publication number: 20140149034
    Abstract: Disclosed herein are an apparatus for integrating multiple rate systems and a method of operating an apparatus for integrating multiple rate systems. In the method of operating the apparatus, navigation information is calculated through an inertial measurement unit, and mean values and variances of initial state variables of the navigation information are set. Sigma points are calculated using the mean values and the variances. The mean values are time-propagated until measurement information is input through a Global Positioning System (GPS). When the measurement information is input, the sigma points are time-propagated at intervals of a frequency of the measurement information. Variances are calculated using the time-propagated sigma points. The navigation information is updated using the time-propagated mean values, the calculated variances, and the measurement information.
    Type: Application
    Filed: July 16, 2013
    Publication date: May 29, 2014
    Inventors: Seong-Yun CHO, Chang-Rak YOON, Jae-Hong OH, Hye-Sun PARK, Kyong-Ho Kim
  • Publication number: 20140139671
    Abstract: A method and apparatus for providing a vehicle camera calibration includes choosing overlap images from among the image information captured by a camera mounted on a vehicle, and filtering images having the same vehicle attitude from among the chosen overlap images on a basis of a map coordinate system and status information of the vehicle, picking out objects in the filtered images, separating stationary objects from the picked out objects, and predicting an angular misalignment with respect to the separated stationary objects.
    Type: Application
    Filed: June 10, 2013
    Publication date: May 22, 2014
    Inventors: Jaehong OH, Kyong Ho KIM, Chang Rak YOON, Seong Yun CHO, Hye Sun PARK
  • Patent number: 8670939
    Abstract: Provided are an apparatus and method of providing facility information that may correct inaccurate information on a facility using site information and provide the corrected information in an augmented reality manner. A facility information providing apparatus according to an exemplary embodiment of the present invention including: a site information analyzing unit that analyzes site information to identify a site facility; a facility information searching unit that retrieves facility information corresponding to the site information; a facility information mapping unit that maps the facility information with the site facility and corrects the facility information based on a mapped result to generate corrected facility information; and an augmented reality providing unit that synthesizes the corrected facility information with the site information to generate augmented reality information.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: March 11, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang-Rak Yoon, Kyung-Ok Kim, Jong-Hyun Park, Hak-Cheol Kim, Ki-Jung Lee, Jae-Chul Kim, Yoon-Seop Chang, Sun-Rae Park, Seong-Ho Lee, Jae-Jun Yoo
  • Patent number: 8670614
    Abstract: A system includes a server including a map data storage device storing original tile map data, grayscale image tile map data, and a plurality of multi-resolution color image tile map data having a resolution lower than that of the grayscale image tile map data, and a multi-resolution tile map data generation and transmission device generating the grayscale image tile map data and the multi-resolution color image tile map data and storing the generated data in the map data storage device, and a client including a multi-resolution tile map data reception and fusion device generating color tile map data by fusing the received grayscale image tile map data and color image tile map data and providing the color tile map data to a user, in which the resolution of the color image tile map data transmitted from the server is variably controlled according to the network environment.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: March 11, 2014
    Assignee: Electronics & Telecommunications Research Institute
    Inventors: Chang Rak Yoon, Hak Cheol Kim, Ki Jung Lee, Kyung Ok Kim, Seong Ho Lee, Jae Chul Kim, Yoon Seop Chang, Sung Woong Shin
  • Patent number: 8564607
    Abstract: Disclosed is an apparatus and a method for creating textures of a building capable of storing textures of a three-dimensional building automatically extracted/obtained from spatial information convergence contents such as photographs, moving pictures, etc., including positional information and directional information, etc. together with a three-dimensional spatial information model.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 22, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong-Ho Lee, Jae-Chul Kim, Yoon-Seop Chang, Sun-Rae Park, Jae-Jun Yoo, Chang-Rak Yoon, Hak-CHeol Kim, Ki-Jung Lee, Kyung-Ok Kim, Jong-Hyun Park
  • Publication number: 20120159310
    Abstract: A method for converting a mobile web application into a native application (the term “app” has the same meaning as the native application) and an apparatus using the method are disclosed. The method for converting a mobile web application into a native application may include: the steps of receiving at least one of a web implementation document that implements the mobile web application and a uniform resource locator (URL) for a local file; separating and analyzing a user interface element of the mobile web application based on the at least one of the web implementation document and the local file; and converting the mobile web application into the native application by mapping the analyzed user interface element to a native control that implements the native application.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yoon-Seop CHANG, Seong Ho Lee, Jae Chul Kim, Kyung Ok Kim, Chang Rak Yoon, Hak Cheol Kim, Ki Jung Lee, Sung Woong Shin
  • Publication number: 20120141026
    Abstract: A system includes a server including a map data storage device storing original tile map data, grayscale image tile map data, and a plurality of multi-resolution color image tile map data having a resolution lower than that of the grayscale image tile map data, and a multi-resolution tile map data generation and transmission device generating the grayscale image tile map data and the multi-resolution color image tile map data and storing the generated data in the map data storage device, and a client including a multi-resolution tile map data reception and fusion device generating color tile map data by fusing the received grayscale image tile map data and color image tile map data and providing the color tile map data to a user, in which the resolution of the color image tile map data transmitted from the server is variably controlled according to the network environment.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 7, 2012
    Applicant: Electronics & Telecommunications Research Institute
    Inventors: Chang Rak YOON, Hak Cheol KIM, Ki Jung LEE, Kyung Ok KIM, Seong Ho LEE, Jae Chul KIM, Yoon Seop CHANG, Sung Woong SHIN
  • Publication number: 20120128205
    Abstract: Disclosed herein is an apparatus for providing spatial contents service which includes a spatial contents insertion unit, a spatial contents generation unit, a topological relationship generation unit, and a spatial contents composition unit. The spatial contents insertion unit extracts spatial objects included in an image. The spatial contents generation unit generates primary spatial contents corresponding to the image. The topological relationship generation unit compares spatial location information of the primary spatial contents with spatial location information of one or more pieces of secondary spatial contents, and defines a spatial topological relationship between the primary spatial contents and the secondary spatial contents. The spatial contents composition unit couples or links the secondary spatial contents, which has a spatial topological relationship with the primary spatial contents, to the primary spatial contents.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 24, 2012
    Applicant: Electronics and Telecommunications Research Intstitute
    Inventors: Seong-Ho LEE, Jae-Chul KIM, Yoon-Seop CHANG, Kyung-Ok KIM, Sung-Woong SHIN, Chang-Rak YOON, Hak-Cheol KIM, Ki-Jung LEE
  • Publication number: 20120131682
    Abstract: The present invention discloses an apparatus and method for protecting digital spatial information. The apparatus for protecting digital spatial information according to the present invention includes a spatial information authority database which stores access authority information on spatial information, an access authority determining unit which, when there is a request for access to the spatial information from a user, determines whether to permit the user to access the requested spatial information by referring to the spatial information authority database, a spatial information database, a spatial information providing unit which obtains the access-permitted spatial information from the spatial information database, organizes the information based on the user's request for access, and provides the information, and an access control unit.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 24, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Chul KIM, Seong Ho Lee, Yoon Seop Chang, Kyung Ok Kim, Chang Rak Yoon, Hak Cheol Kim, Ki Jung Lee, Sung Woong Shin
  • Publication number: 20120089376
    Abstract: The method includes generating a 3D facility model for time-series information mapping using a 3D facility model, receiving input information on a desired time-series information type and a time-series information showing method, retrieving time-series information required to be visualized on the basis of the input information on the time-series information type and the time-series information showing method, mapping the retrieved time-series information to the generated 3D facility model according to the input time-series information showing method, and integratedly visualizing the 3D facility model and the time-series information mapped to the 3D facility model. When the apparatus and method are used, household-specific time-series information is precisely mapped and visualized to the corresponding 3D positions of a 3D spatial model, so that the time-series information in a 3D virtual city model can be integratedly visualized.
    Type: Application
    Filed: December 6, 2011
    Publication date: April 12, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hak Cheol KIM, Ki Jung Lee, Chang Rak Yoon, Kyung Ok Kim, Sung Woong Shin, Jae Chul Kim, Seong Ho Lee, Yoon Seop Chang
  • Publication number: 20110153590
    Abstract: The present invention relates to an apparatus and a method for searching for an open API and generating a mashup block skeleton code. A method for searching for an open API and generating a mashup block skeleton code includes: storing metadata of web services and open APIs according to an integrated schema; searching for a web service or an open API corresponding to search query input from a user; extracting the metadata necessary to generate the skeleton code of the metadata of the mashup block by using the mapping relationship between the meta data of the searched web service or the searched open API and the metadata of the mashup block; and generating the skeleton code of the metadata of the mashup block by using the extracted metadata.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yoon-Seop Chang, Seong-Ho Lee, Jae-Chul Kim, Jae-Jin Yoo, Sun-Rae Park, Chang-Rak Yoon, Hak-Cheol Kim, Ki-Jung Lee, Kyung-Ok Kim, Jong-Hyun Park