Patents by Inventor Seung-Wook Lee

Seung-Wook 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: 8712146
    Abstract: The present invention relates to a method of creating an animatable digital clone includes receiving input multi-view images of an actor captured by at least two cameras and reconstructing a three-dimensional appearance therefrom, accepting shape information selectively based on a probability of photo-consistency in the input multi-view images obtained from the reconstruction and transferring a mesh topology of a reference human body model onto a shape of the actor obtained from the reconstruction. The method further includes generating an initial human body model of the actor via transfer of the mesh topology utilizing sectional shape information of the actor's joints, and generating a genuine human body model of the actor from learning genuine behavioral characteristics of the actor by applying the initial human body model to multi-view posture learning images where performance of a predefined motion by the actor is recorded.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: April 29, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ho Won Kim, Seong Jae Lin, Bo Youn Kim, Il Kyu Park, Ji Young Park, Bon Ki Koo, Ji Hyung Lee, Jin Seo Kim, Seung Wook Lee, Chang Woo Chu, Bon Woo Hwang, Young Jik Lee
  • Publication number: 20140112418
    Abstract: A receiver includes a mixer configured to convert a radio frequency (RF) signal into a baseband, an impedance shaping unit configured to shape a magnitude of load impedance seen in an output terminal of the mixer in a frequency band of an interference signal converted into the baseband so as to reduce the magnitude of the load impedance, and a trans-impedance amplifier configured to amplify the signal converted into the baseband.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 24, 2014
    Applicant: GCT Semiconductor, Inc.
    Inventors: Yeon-jae JUNG, Deok-hee LEE, Seung-wook LEE
  • Patent number: 8687686
    Abstract: A 3D contents data encoding method includes receiving a plurality of primitive data contained in 3D contents data, and encoding each of the received primitive data in accordance with a predetermined encoding order for the primitive data.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: April 1, 2014
    Assignees: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Hanyang University
    Inventors: Seung-Wook Lee, Bonki Koo, Dai-Yong Kim, Kyoung-Soo Son, Euee-Seon Jang
  • Publication number: 20140084322
    Abstract: Disclosed are a light-emitting device and a manufacturing method thereof. A light-emitting device according to an exemplary embodiment of the present invention includes a base, a lighting element disposed on the base, the lighting element including an epitaxial layer and a substrate disposed on the epitaxial layer, a contact member disposed between the lighting element and the base, the contact member electrically connecting the lighting element and the base, and a lens disposed on the substrate.
    Type: Application
    Filed: October 31, 2013
    Publication date: March 27, 2014
    Applicant: SEOUL VIOSYS CO., LTD
    Inventors: Jun Yong PARK, Hee Cheul JUNG, In Kyu PARK, Seung Wook LEE, Daewoong SUH
  • Patent number: 8670522
    Abstract: A stereo x-ray inspection apparatus and a method for forming a three-dimensional image through volume reconstruction of an image acquired from the same are disclosed. The apparatus includes one x-ray generator and two detectors to acquire two images. The x-ray generator and detectors are arranged in the form of a right-angled triangle, to easily achieve mathematical development and analysis. One of the detectors, which does not just oppose the x-ray generator, is movable and rotatable, to acquire images under the condition that only one detector is moved in accordance with the size of an object, and thus to simplify control operation for the apparatus, so that a more accurate image from an object moving at high speed is acquired.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: March 11, 2014
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Nam Ho Lee, Yong Chil Seo, Seung Chan Oh, Seung Wook Lee, Young Gwan Hwang, Myung Kook Moon, Soon Yong Park
  • Patent number: 8462149
    Abstract: An apparatus for 3D mesh compression based on quantization, includes a data analyzing unit (510) for decomposing data of an input 3D mesh model into vertices information (511) property information (512) representing property of the 3D mesh model, and connectivity information (515) between vertices constituting the 3D mesh model: and a mesh model quantizing unit (520) for producing quantized vertices and property information of the 3D mesh model by using the vertices, property and connectivity information (511, 512, 513). Further, the apparatus for 3D mesh compression based on quantization includes a decision bit encoding unit (535) for calculating a decision bit by using the quantized connectivity information and then encoding the quantized vertex information, property information and connectivity information (511, 512, 513) by using the decision bit.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: June 11, 2013
    Assignees: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Hanyang University
    Inventors: Seung Wook Lee, Bon Ki Koo, Jin Seo Kim, Young Jik Lee, Ji Hyung Lee, Ho Won Kim, Chang Woo Chu, Bon Woo Hwang, Jeung Chul Park, Ji Young Park, Seong Jae Lim, Il Kyu Park, Yoon-Seok Choi, Kap Kee Kim, Euee Seon Jang, Daiyong Kim, Byoungjun Kim, Jaebum Jun, Giseok Son, Kyoung Soo Son
  • Patent number: 8417034
    Abstract: Disclosed herein is an apparatus and method for separating a foreground and a background. The apparatus includes a background model creation unit for creating a code book including a plurality of code words in order to separate the foreground and the background, and a foreground/background separation unit for separating the foreground and the background using the created code book. The method includes the steps of creating a code book including a plurality of code words in order to separate the foreground and the background, rearranging the cord words of the created code book on the basis of the number of sample data that belong to each of the code words, and separating the foreground and the background using the code book.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: April 9, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kap Kee Kim, Bon Woo Hwang, Ji Hyung Lee, Jin Seo Kim, Seung Wook Lee, Chang Woo Chu, Ho Won Kim, Bon Ki Koo, Gil haeng Lee
  • Publication number: 20120260750
    Abstract: Provided are an apparatus for measuring impurities on a wafer and a method of measuring impurities on a wafer. The apparatus includes: a wafer aligning device for aligning a wafer; a loading robot for moving and loading the aligned wafer; a rotation stage for rotating the loaded wafer; a scan robot for holding a natural oxide layer etching solution for the wafer and a metallic impurity recovery solution; and a container for receiving a predetermined etching solution and a recovery solution, wherein the scan robot removes an oxide layer on an edge region of the wafer.
    Type: Application
    Filed: March 21, 2012
    Publication date: October 18, 2012
    Inventor: Seung Wook Lee
  • Patent number: 8265415
    Abstract: An apparatus for transforming an image in a mobile device is disclosed. The apparatus comprises a pen style transformation unit for transforming an original image to a pen style image using a separated Gaussian filter and outputting pen style image, a cartoon style transformation unit for transforming the original image to a cartoon style image and outputting the cartoon style image, a mosaic creation unit for creating a photomosaic to which the original image is applied based on an optimum photo image set and outputting the created photo mosaic by applying the created photo mosaic to the original image, and an image output unit for outputting the images output from the pen style transformation unit, the cartoon style transformation unit, and the mosaic creation unit to an output unit.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: September 11, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yoon-Seok Choi, Bon Ki Koo, Ji Hyung Lee, Bo Youn Kim, Hee Jeong Kim, Il Kyu Park, Seung Wook Lee, Seung Hyup Shin
  • Patent number: 8243579
    Abstract: Embodiments according to the application relates to an OFDM (orthogonal frequency division multiplexing) receiving circuit and methods thereof configured to have a plurality of demodulation paths for an oversampling ADC, which can increase or improve an overall performance of the circuit.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: August 14, 2012
    Assignee: GCT Semiconductor, Inc.
    Inventors: Seung-Wook Lee, Joonbae Park, Jeong Woo Lee, Su Won Kang, Kyeongho Lee
  • Patent number: 8229028
    Abstract: The present invention relates to an apparatus and a method for measuring an in phase and quadrature (IQ) imbalance. One embodiment according to the present general inventive concept can provide a method for measuring a Tx IQ imbalance generated in an IQ up-conversion mixer and an Rx IQ imbalance generated in an IQ down-conversion mixer, that includes measuring a first IQ imbalance corresponding to a first combination of the Rx IQ imbalance with the Tx IQ imbalance, measuring a second IQ imbalance corresponding to a second combination of the Rx IQ imbalance with the Tx IQ imbalance and obtaining the Tx IQ imbalance and the Rx IQ imbalance from the first IQ imbalance and the second IQ imbalance.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: July 24, 2012
    Assignee: GCT Semiconductor, Inc.
    Inventors: Kyeongho Lee, Joonbae Park, Jeong Woo Lee, Seung-Wook Lee, Eal Wan Lee
  • Publication number: 20120162218
    Abstract: Disclosed herein is technology for generating a digital clone. An apparatus for generating a digital clone includes a standard human body model generation unit for extracting information about appearance deformations based on joint control angles of joints from posture-based appearance deformation examples, generating a parametric shape control engine in which the appearance deformation information is incorporated, and incorporating the parametric shape control engine in a standard mesh-type human body model, thus generating a standard human body model. A unique human body model generation unit receives multi-view image examples based on a change in a posture of an actor, generates a 3D model of the actor based on multi-view image examples, and transfers the standard human body model to the 3D model, thus generating a unique human body model, in which unique appearance deformations of the actor based on the change in the posture of the actor are reflected.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ho-Won KIM, Bon-Ki KOO, Seung-Wook LEE
  • Publication number: 20120162412
    Abstract: Disclosed herein are an image matting apparatus using multiple cameras and a method of generating alpha maps. The apparatus includes a multi-camera unit, a depth estimation unit, an alpha map estimation unit, and an image matting unit. The multi-camera unit acquires a main image generated when a main camera captures an object at a specific camera angle, and acquires a plurality of sub-images generated when a sub-camera captures the object at different camera angles. The depth estimation unit estimates a depth value, corresponding to a distance between the main camera and the object, for each cluster. The alpha map estimation unit estimates an alpha map of the main image using the depth value estimated by the depth estimation unit. The image matting unit extracts a foreground from the main image using the alpha map, and performs image matting using the extracted foreground.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ho-Won KIM, Hyun KANG, Seung-Wook LEE, Bon-Ki KOO
  • Publication number: 20120162272
    Abstract: The present invention relates to a gamma voltage controller, a gradation voltage generator, and a display device including them. The gamma voltage controller corrects luminance in high and low gradations according to a color mode of a display panel, and generates a plurality of gradation voltages through inflection point adjustment, thus minimizing gradation mismatch between color modes.
    Type: Application
    Filed: April 14, 2011
    Publication date: June 28, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Seung-Wook Lee, Sang-Min Lim
  • Patent number: 8207987
    Abstract: An apparatus for producing digital cartoons includes: an image collection unit for collecting photorealistic image data; and a cartooning processor for performing a rendering process including image abstraction and edge generation on the photorealistic image data collected by the image collection unit to generate cartooned images. The apparatus further includes a stylization unit for producing a cartoon page having various shapes of cartoon frames, resizing the cartooned images to place the resized images into the cartoon frames and adding cartoon elements to the images placed in the cartoon frames.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: June 26, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ji Hyung Lee, Bon Ki Koo, Bo Youn Kim, Hee Jeong Kim, Yoon-Seok Choi, Il Kyu Park, Seung Wook Lee, Hwan-gue Cho, Dong-Sung Ryu, Won-Il Hwang, Bong-Kyung Chun
  • Publication number: 20120079498
    Abstract: A method and apparatus for dynamic resource allocation in a system having at least one processing unit are disclosed. The method of dynamic resource allocation includes receiving information on a task to which resources are allocated and partitioning the task into one or more task parallel units; converting the task into a task block having a polygonal shape according to expected execution times of the task parallel units and dependency between the task parallel units; allocating resources to the task block by placing the task block on a resource allocation plane having a horizontal axis of time and a vertical axis of processing units; and executing the task according to the resource allocation information. Hence, CPU resources and GPU resources in the system can be used in parallel at the same time, increasing overall system efficiency.
    Type: Application
    Filed: September 27, 2011
    Publication date: March 29, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyoung Hoon Kim, In Choon Yeo, Seung Wook Lee, Joong Baik Kim, Il Ho Lee, Jeong Ig Song
  • Publication number: 20120075316
    Abstract: A method and apparatus for compiling and executing an application including Central Processing Unit (CPU) source code and Graphic Processing Unit (GPU) source code. The apparatus includes a hardware device including a CPU and a GPU; a compiler that compiles the GPU source code into a GPU virtual instruction; and a hybrid virtualization block that executes an execution file by translating the GPU virtual instruction into GPU machine code.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 29, 2012
    Inventors: Kyoung Hoon KIM, In Choon Yeo, Seung Wook Lee, Joong Baik Kim, Il Ho Lee, Jeong Ig Song
  • Publication number: 20120060168
    Abstract: A virtualization system for supporting at least two operating systems and resource allocation method of the virtualization system are provided. The method includes allocating resources to the operating systems, calculating, when one of the operating systems is running, workloads for each operating system, and adjusting resources allocated to the operating systems according to the calculated workloads. The present invention determines the workloads of a plurality of operating systems running in the virtualization system and allocates time resources dynamically according to the variation of the workloads.
    Type: Application
    Filed: September 6, 2011
    Publication date: March 8, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Il Ho LEE, In Choon YEO, Joong Baik KIM, Seung Wook LEE, Kyoung Hoon KIM, Jeong Ig SONG
  • Publication number: 20120060007
    Abstract: A method and apparatus for controlling traffic of multiprocessor system or multi-core system is provided. The traffic control apparatus of a multiprocessor system according to the present invention includes a request handler for processing a traffic request of a first processor, and a Quality of Service (QoS) manager for receiving a QoS guaranty start instruction for a second processor from the multiprocessor system, and for transmitting, when traffic of the second processor is detected, a traffic adjustment signal to the request handler. The request handler adjusts the traffic of the first processor according to the received traffic adjustment signal. The traffic control method and apparatus of the present invention is capable of adjusting the required bandwidths of individual technologies and guaranteeing the real-timeness in the multiprocessor system or multi-core system.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 8, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Min Seung BAIK, Joong Baik KIM, Seung Wook LEE, Soon Wan KWON
  • Publication number: 20120020233
    Abstract: An apparatus for receiving data in a communication system includes a parser configured to receive multimedia data and analyze the multimedia data into a plurality of tokens; a plurality of decoding units configured to receive input tokens corresponding to them among the plurality of tokens and decode the multimedia data; and a scheduler configured to schedule the plurality of tokens and transmit the respective input tokens to the plurality of decoding units at precise times, wherein the plurality of decoding units decode the multimedia data by the input tokens transmitted from the scheduler and provide a multimedia service.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 26, 2012
    Applicants: Industry-University Cooperation Foundation Hanyang University, Electronics and Telecommunications Research Institute
    Inventors: Seung-Wook LEE, Bon-Ki Koo, Ho-Won Kim, Chang-Woo Chu, Ji-Hyung Lee, Euee-Seon Jang, Hyun-Gyu Kim, Min-Soo Park, So-Won Kim, Tae-Hee Lim