Patents by Inventor Yeun Kim

Yeun Kim 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: 9018997
    Abstract: A semiconductor device includes conducting lines of a first group and a second group arranged in parallel, a plurality of first internal elements respectively coupled to the conducting lines of the first group and the second group and a plurality of first contact pads arranged between and along the conducting lines of the first group and the second groups, wherein at least a part of the plurality of first contact pads are respectively coupled to control terminals of the plurality of first internal elements, and the part of the plurality of first internal elements receive a plurality of first control signals through corresponding control terminals, respectively.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: April 28, 2015
    Assignee: SK Hynix Inc.
    Inventor: Bo-Yeun Kim
  • Publication number: 20150110349
    Abstract: A face tracking apparatus includes: a face region detector; a segmentation unit; an occlusion probability calculator; and a tracking unit. The face region detector is configured to detect a face region based on an input image. The segmentation unit is configured to segment the face region into a plurality of sub-regions. The occlusion probability calculator configured to calculate occlusion probabilities for the plurality of sub-regions. The tracking unit is configured to track a face included in the input image based on the occlusion probabilities.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 23, 2015
    Inventors: Xuetao FENG, Xiaolu SHEN, Hui ZHANG, Ji Yeun KIM, Jung Bae KIM
  • Publication number: 20150091639
    Abstract: A semiconductor device includes conducting lines of a first group and a second group arranged in parallel, a plurality of first internal elements respectively coupled to the conducting lines of the first group and the second group and a plurality of first contact pads arranged between and along the conducting lines of the first group and the second groups, wherein at least a part of the plurality of first contact pads are respectively coupled to control terminals of the plurality of first internal elements, and the part of the plurality of first internal elements receive a plurality of first control signals through corresponding control terminals, respectively.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 2, 2015
    Applicant: SK hynix Inc.
    Inventor: Bo-Yeun KIM
  • Publication number: 20150085564
    Abstract: A memory includes a plurality of word lines each coupled to one or more memory cells, an address storage unit suitable for storing an address of a word line selected for access by a control unit among the plurality of word lines at a first time point; and the control unit suitable for sequentially refreshing the plurality of word lines in response to application of a refresh command, refreshing one or more adjacent word lines adjacent to a word line corresponding to the address stored in the address storage unit in response to every Nth application of the refresh command where N is a natural number and selecting one or more of the plurality of word lines for access, wherein the first time point is included in time section other than a refresh section in which the control unit refreshes one or more word lines in response to application of the refresh command.
    Type: Application
    Filed: October 3, 2014
    Publication date: March 26, 2015
    Inventors: Seok-Cheol YOON, Bo-Yeun KIM, Jae-Boum PARK
  • Publication number: 20140313308
    Abstract: An apparatus and method for tracking a gaze based on a camera array are provided. The apparatus may include a camera array including a plurality of cameras, and a plurality of light sources for the plurality of cameras, a light source controller to control the plurality of light sources so that the plurality of cameras capture a bright pupil image and a dark pupil image of a user, a detector to detect a position of a pupil center of the user, and a position of a glint caused by reflection of the plurality of light sources from the captured bright pupil image and the captured dark pupil image, and an estimator to estimate an interest position of eyes of the user by tracking a gaze direction of the eyes, based on the detected position of the pupil center and the detected position of the glint.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 23, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Xiying WANG, Ji Yeun KIM, Shuzheng GAO
  • Publication number: 20140307955
    Abstract: An apparatus for detecting a body part from a user image may include an image acquirer to acquire a depth image, an extractor to extract the user image from a foreground of the acquired depth image, and a body part detector to detect the body part from the user image, using a classifier trained based on at least one of a single-user image sample and a multi-user image sample. The single-user image may be an image representing non-overlapping users, and the multi-user image may be an image representing overlapping users.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 16, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Rong LIU, Maolin CHEN, Fan ZHANG, Ji Yeun KIM, Lujin GONG, Xun SUN, Zhilan HU
  • Patent number: 8848469
    Abstract: A semiconductor device includes a plurality of cell blocks activated in response to a plurality of selection signals, respectively, a pre-selection signal generator configured to generate a plurality of pre-selection signals corresponding to the cell blocks, respectively, and activate at least two of the pre-selection signals by decoding addresses in a multi-test mode, a selection signal controller configured to selectively activate the plurality of selection signals in response to the plurality pre-selection signals and control active periods of the activated selection signals so as not to overlap, and a decision circuit configured to decide whether or not the cell blocks activated in response to the activated selection signals are repaired in response to stored repair information and the plurality of selection signals.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: September 30, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventors: Bo-Yeun Kim, Ji-Eun Jang
  • Publication number: 20140254919
    Abstract: A device and a method for image processing include an image processing device that may extract a foreground moving object from a depth map of a three-dimensional (3D) image that may include an image depth map acquirer to obtain the depth map of a successive 3D image over a period of time, a moving object segmenter to segment a moving object from the obtained depth map, and a moving object tracker to identify and track the segmented moving object.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: XUN SUN, RONG LIU, MAOLIN CHEN, FAN ZHANG, JI YEUN KIM, LUJIN GONG, ZHILAN HU
  • Publication number: 20140254920
    Abstract: A method of enhancing a quality of a 3 dimensional (3D) image includes classifying an input 3D image into a plurality of sub-areas based on noise characteristics of the plurality of sub-areas of the input 3D image, denoising each of the plurality of sub-areas of the input 3D image by using different denoising methods according to noise characteristics of each of the classified plurality of sub-areas and obtaining a second 3D image after the denoising, and enhancing a contrast ratio of the second 3D image after the denoising.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 11, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kuanhong XU, Qiang WANG, Woo-young JANG, Ji-yeun KIM
  • Patent number: 8824227
    Abstract: A parallel test circuit of a semiconductor memory apparatus includes a memory bank which includes first and second sub banks having test global lines, respectively, and sharing a global line connected to each of the first and second sub banks. When a read command is applied during a test mode, the parallel test circuit compares data loaded in the global line to data loaded in the test global line of the second sub bank to attain a comparison result, compresses the comparison result to attain a compression signal, and outputs the compression signal as a test output signal to a pad.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: September 2, 2014
    Assignee: SK Hynix Inc.
    Inventors: Bo Yeun Kim, Ji Eun Jang
  • Publication number: 20140242203
    Abstract: The present invention relates to an anti-aging composition that contains a mixed extract of Chinese matrimony vine and pine needles as an effective component. More specifically, the present invention relates to a composition for an external application to the skin, wherein a mixed extract of Chinese matrimony vine and pine needles, which are the natural ingredients, is contained such that excellent anti-aging or wrinkle improvement effects to the skin can be obtained through the vitalization of a retinoic acid derivative.
    Type: Application
    Filed: October 9, 2012
    Publication date: August 28, 2014
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Young Gyu Kang, Jun Seong Park, Jee Yeun Kim, Yong Joo Na, Nok Hyun Park, Myeong Hun Yeom, Jun Cheol Cho
  • Publication number: 20140240354
    Abstract: An augmented reality apparatus includes a plurality of photographing modules separated from each other, capturing images of a real scene that includes an object; a tracking unit obtaining status information of the object by tracking the object in the images of the real scene; an image processor determining status information of a virtual image that corresponds to the real scene based on the status information of the object, and generating an augmented reality image by combining the virtual image and the images of the real scene based on the determined status information; and a rendering unit rendering the augmented reality image to display the augmented reality image.
    Type: Application
    Filed: February 28, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gengyu MA, Xu ZHANG, Ji-yeun KIM, Jung-uk CHO, Young-su MOON
  • Publication number: 20140146144
    Abstract: Provided is an apparatus and method for calibrating a multi-layer three-dimensional (3D) display (MLD) that may control a 3D display including a plurality of display layers to display a first image on one of the plurality of display layers, acquire a second image by capturing the first image, calculate a homography between the display layer and an image capturer based on the first image and the second image, and calculate geometric relations of the display layer with respect to the image capturer based on the calculated homography.
    Type: Application
    Filed: October 21, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Weiming LI, Mingcai ZHOU, Shaohui JIAO, Tao HONG, Haitao WANG, Ji Yeun KIM
  • Patent number: 8666984
    Abstract: Unsupervised clustering can be used for organization of micro-blog or other short length messages into message clusters. Messages can be compared with existing clusters to determine a similarity score. If at least one similarity score is greater than a threshold value, a message can be added to an existing message cluster. If a message is not similar to an existing cluster, the message can be compared against criteria for starting a new message cluster.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: March 4, 2014
    Assignee: Microsoft Corporation
    Inventors: Ki Yeun Kim, Lei Duan, Seokkyung Chung
  • Publication number: 20140050392
    Abstract: Provided is a method of detecting and tracking lips accurately despite a change in a head pose. A plurality of lips rough models and a plurality of lips precision models may be provided, among which a lips rough model corresponding to a head pose may be selected, such that lips may be detected by the selected lips rough model, a lips precision model having a lip shape most similar to the detected lips may be selected, and the lips may be detected accurately using the lips precision model.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Xuetao Feng, Xiaolu Shen, Hui Zhang, Ji Yeun Kim, Jung Bae Kim
  • Publication number: 20140044375
    Abstract: An image processing method includes configuring a noise reduction filter for each of pixels in an image in accordance with a linear noise model of the image, based on different levels of a noise effect caused to a corresponding pixel, among the pixels, by other pixels, among the pixels and adjacent to the corresponding pixel. The method further includes performing noise reduction filtering on each of the pixels, using the noise reduction filter for each of the pixels, to obtain a noise reduced image.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kuanhong XU, Qiang WANG, Ji-yeun KIM, Woo-young JANG
  • Publication number: 20140009465
    Abstract: A method and apparatus for modeling a three-dimensional (3D) face, and a method and apparatus for tracking a face. The method for modeling the 3D face may set a predetermined reference 3D face to be a working model, and generate a result of tracking including at least one of a face characteristic point, an expression parameter, and a head pose parameter from a video frame, based on the working model, to output the result of the tracking.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 9, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Xiaolu Shen, Xuetao Feng, Hui Zhang, Ji Yeun Kim, Jung Bae Kim
  • Publication number: 20130322720
    Abstract: An apparatus and method for parsing a human body image may be implemented by acquiring a depth image including a human body, and detecting a plurality of points in the acquired depth image by conducting a minimum energy skeleton scan on the depth image.
    Type: Application
    Filed: May 15, 2013
    Publication date: December 5, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Zhilan HU, Lujin Gong, Xun Sun, Chang Kyu Choi, Fan Zhang, Ji Yeun Kim, Kee Chang Lee, Maolin Chen
  • Publication number: 20130301911
    Abstract: Provided is an apparatus and method for detecting body parts, the method including identifying a group of sub-images relevant to a body part in an image to be detected, assigning a reliability coefficient for the body part to the sub-images in the group of sub-images based on a basic vision feature of the sub-images and an extension feature of the sub-images to neighboring regions, and detecting a location of the body part by overlaying sub-images having reliability coefficients higher than a threshold value.
    Type: Application
    Filed: April 5, 2013
    Publication date: November 14, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Liu RONG, Zhang Fan, Chen Maolin, Chang Kyu Choi, Ji Yeun Kim, Kee Chang Lee
  • Publication number: 20130289158
    Abstract: A thermoplastic elastomer includes (A) a hydrogenated triblock copolymer, (B) a non-aromatic oil, (C) a polyolefin resin, (D) an inorganic filler, (E) a polyphenylene ether resin, and (F) a silicone resin. The thermoplastic elastomer can have good abrasion resistance and antimicrobial activity while possessing low hardness and high strength. Also provided is a molded article using the thermoplastic elastomer.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 31, 2013
    Inventors: Bum Seok YOUN, Kang Yeol PARK, Jong Yeun KIM, Jung Wook KIM