Patents Assigned to Advanced Institute of Science and Technology
  • Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
    Patent number: 9838719
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 5, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Ii Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
    Patent number: 9838721
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 5, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Il Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
    Patent number: 9838722
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 5, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Il Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
    Patent number: 9838720
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 5, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Il Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • OPTICAL SPECTROSCOPY SYSTEM USING PIPELINE-STRUCTURED MATCHED FILTER AND DUAL-SLOPE ANALOG DIGITAL CONVERTER AND METHOD FOR CONTROLLING THE OPTICAL SPECTROSCOPY SYSTEM
    Publication number: 20170325747
    Abstract: Disclosed are an optical spectroscopy system using a pipeline-structured matched filter and a dual-slope analog digital converter, and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a pipeline-structured matched filter sequentially connecting input voltage, transmitted by means of an amplifier, to a first capacitor and a second capacitor by means of a first switch terminal; and a dual-slope analog digital converter for sequentially receiving, by means of a second switch terminal, the electric charge stored in the first capacitor and second capacitor, and digitizing the input voltage.
    Type: Application
    Filed: November 14, 2014
    Publication date: November 16, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Hyeon Min BAE, Jong Kwan CHOI, Min Gyu CHOI, Jae Myoung KIM, Gun Pil HWANG
  • TRUST EVALUATION METHOD AND SYSTEM IN INTERNET OF THINGS
    Publication number: 20170331831
    Abstract: According to one example embodiment, trust evaluation system may include a collection unit collecting internal data and external data; a calculation unit calculating reputation and interactional reciprocity of entity using the internal data or external data and calculating trust of the entity based on the calculated reputation and interactional reciprocity; a process unit determining whether the entity is trustable and access to the entity is permitted by comparing the calculated trust of the entity with a threshold value and reporting to an owner of IoT system a determination result; and an update unit updating the threshold value for the entity based on the determination result.
    Type: Application
    Filed: February 9, 2017
    Publication date: November 16, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: HongShik Park, Junseop Ahn, Yong-jun Seo
  • METHOD AND SYSTEM FOR CORRECTING FIELD OF VIEW USING USER TERMINAL INFORMATION UPON PLAYBACK OF 360-DEGREE IMAGE
    Publication number: 20170330332
    Abstract: A method and a system for correcting a field of view (FOV) using tilt information of a user terminal upon playback of a 360-degree image. The method includes requesting to load a 360-degree image, correcting at least one of a tilt of the mobile terminal and a sensing value associated with a gesture input of the mobile terminal, for determining an FOV of the 360-degree image, with respect to the 360-degree image, and playing back the 360-degree image by exposing an FOV depending on at least the corrected tilt or the corrected sensing value.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 16, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Junkyun CHOI, Jinhong YANG, Kyu Yeong JEON, Hyo Jin PARK
  • LITHIUM-AIR BATTERY CATALYST HAVING 1D POLYCRYSTALLINE TUBE STRUCTURE OF RUTHENIUM OXIDE - MANGANESE OXIDE COMPLEX, AND MANUFACTURING METHOD THEREOF
    Publication number: 20170331120
    Abstract: A lithium-air battery catalyst having a 1D polycrystalline tubes structure of a ruthenium oxide-manganese oxide complex includes the ruthenium oxide-manganese oxide complex having at least one polycrystalline tubes structure among a core fiber-shell patterned nanotubes structure and a double walls patterned composite double tubes structure, and the ruthenium oxide-manganese oxide complex is formed as an air electrode catalyst.
    Type: Application
    Filed: July 4, 2016
    Publication date: November 16, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: II-Doo Kim, Ki Ro Yoon
  • APPARATUS AND METHOD FOR REMOVING STRANDS OF HAIR FROM NEAR-INFRARED SPECTROSCOPE
    Publication number: 20170319072
    Abstract: Disclosed are an apparatus and a method for removing strands of hair from a near-infrared spectroscopy. The apparatus for removing strands of hair from a near-infrared spectroscopy may comprise: an arch-shaped main body worn on the head of a user, having a plurality of protrusions formed at an inner side part of the arch-shaped main body, and configured to expose a portion of scalp by arranging the strands of hair; a probe configured to come into close contact with the scalp; and a sensor configured to be accommodated inside the probe and receive light.
    Type: Application
    Filed: November 14, 2014
    Publication date: November 9, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Hyeon Min BAE, Jae Myoung KIM, Jong Kwan CHOI, Min Gyu CHOI, Gun Pil HWANG
  • TIME DIVISION SPREAD SPECTRUM CODE-BASED OPTICAL SPECTROSCOPY SYSTEM CAPABLE OF CONTROLLING IRRADIATION POWER AND METHOD FOR CONTROLLING THE OPTICAL SPECTROSCOPY SYSTEM
    Publication number: 20170322083
    Abstract: Disclosed are a time division spread spectrum code-based optical spectroscopy system capable of controlling irradiation power and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a light transmission unit for irradiating light to a particular region of a subject by means of a light source, wherein the light is irradiated so that the overall energy is consistently maintained by reducing the light irradiation time and increasing the strength of the light; and a light receiving unit for collecting emergent light which has passed through the particular region.
    Type: Application
    Filed: November 14, 2014
    Publication date: November 9, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Hyeon Min BAE, Jong Kwan CHOI, Min Gyu CHOI, Jae Myoung KIM, Gun Pil HWANG
  • Method and an apparatus for processing a video signal
    Patent number: 9813702
    Abstract: The present invention is directed to a method and apparatus for decoding a bitstream for a video signal. More specifically, the present invention is directed to a method comprising determining a motion vector candidate set of a current block; obtaining motion vector indication information of the current block from the bitstream; determining a motion vector indicated by the obtained motion vector indication information from the motion vector candidate set of the current block as a predicted motion vector of the current block; and performing motion compensation on the current block based on the predicted motion vector, and an apparatus therefor.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: November 7, 2017
    Assignees: LG Electronics Inc., Korea Advanced Institute of Science and Technology
    Inventors: Byeong Moon Jeon, Seung Wook Park, Joon Young Park, Jae Won Sung, Hyun Wook Park, Jee Hong Lee, Jin Young Lee, Dong San Jun, Yinji Piao
  • Nanoscale patterning method and integrated device for electronic apparatus manufactured therefrom
    Patent number: 9812333
    Abstract: Provided is a nanoscale patterning method using self-assembly, wherein nanoscale patterns having desirable shapes such as a lamella shape, a cylinder shape, and the like, may be formed by using a self-assembly property of a block copolymer, and low segment interaction caused in a structure of 10 nm or less which is a disadvantage of the block copolymer may be prevented. In addition, even though single photolithography is used, pattern density may double as that of the existing nano patterns, and pitch and cycle of the patterns may be controlled to thereby be largely utilized for electronic apparatuses requiring high integration of circuits such as a semiconductor device, and the like.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: November 7, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Institute for Basic Science
    Inventors: Sang Ouk Kim, Hyoung-Seok Moon
  • OPTICAL SPECTROSCOPY SYSTEM USING MATCHED FILTER-BASED BROADBAND SIGNAL RECEIVER FOR STABLE DATA EXTRACTION, AND METHOD FOR CONTROLLING THE OPTICAL SPECTROSCOPY SYSTEM
    Publication number: 20170311898
    Abstract: Disclosed are an optical spectroscopy system using a matched filter-based broadband signal receiver for stable data extraction, and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a light transmission unit for irradiating light on a particular region of a subject by means of a plurality of light sources, wherein the light irradiated from the plurality of light sources is code-modulated by means of the Walsh codes and then irradiated; and a light receiving unit for detecting emergent light which has passed through the particular region, wherein the light source is identified by demodulating the light by means of the Walsh codes.
    Type: Application
    Filed: November 14, 2014
    Publication date: November 2, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Hyeon Min BAE, Jong Kwan CHOI, Min Gyu CHOI, Jae Myoung KIM, Gun Pil HWANG
  • HIGH-STRENGTH AND ULTRA HEAT-RESISTANT HIGH ENTROPY ALLOY (HEA) MATRIX COMPOSITES AND METHOD OF PREPARING THE SAME
    Publication number: 20170314097
    Abstract: A high-strength and ultra heat-resistant high entropy alloy (HEA) matrix composite material and a method of preparing the HEA matrix composite material are provided. The HEA matrix composite material may include at least four matrix elements among Co, Cr, Fe, Ni, Mn, Cu, Mo, V, Nb, Ta, Ti, Zr, W, Si, Hf and Al, and a body-centered cubic (BCC) forming alloy element.
    Type: Application
    Filed: April 24, 2017
    Publication date: November 2, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Soon Hyung Hong, Ho Jin Ryu, Bin Lee, Jun Ho Lee, Rizaldy Muhammad Pohan
  • MOBILE AND EXPANDABLE FIRMWARE-BASED OPTICAL SPECTROSCOPY SYSTEM AND METHOD FOR CONTROLLING SAME
    Publication number: 20170311857
    Abstract: Disclosed are a mobile and expandable firmware-based optical spectroscopy system and a method for controlling same. The optical spectroscopy system may comprise: a wearing part attached to a particular region of a subject to irradiate light, on the basis of a firmware, to the particular region and measure the bodily signals of the subject by collecting emergent light which has passed through the particular region; and a monitoring unit, connected to the wearing part via a wired or wireless network, for controlling the strength of the light irradiated from the wearing part.
    Type: Application
    Filed: November 14, 2014
    Publication date: November 2, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Hyeon Min BAE, Jae Myoung KIM, Jong Kwan CHOI, Min Gyu CHOI, Gun Pil HWANG
  • METHOD FOR DETECTING NETWORK ANOMALY IN DISTRIBUTED SOFTWARE DEFINED NETWORKING ENVIRONMENT, APPARATUS THEREFOR, AND COMPUTER PROGRAM THEREFOR
    Publication number: 20170318043
    Abstract: A method, an apparatus, and a computer program for detecting network anomaly in a distributed software defined networking (SDN) environment. The method includes collecting a control message from a distributed SDN controller and generating network characteristic information using the control message. The network characteristic information includes statistic information or event information included in the control message, new calculation information calculated using the statistic information or the event information, and network stateful information. The method, the apparatus, and the computer program for detecting network anomaly have high utilization, scalability, availability, and distribution properties to a user by supporting a variety of functions for detecting network anomaly in the SDN environment and providing a high-level API to the user.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 2, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Seungwon SHIN, Seunghyeon LEE, Jinwoo KIM
  • Container for multiple particle/layer separations and particle/layer separation method using the same
    Patent number: 9802194
    Abstract: A separation container includes a separation tube receiving a sample therein, a first sedimentation part connected to an end portion of the tube, a particle in the sample being deposited by a centrifugal or agitating force, and a separating part provided in the tube and including at least one separating layer which selectively opens and closes the tube.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: October 31, 2017
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho Cho, Yoon-Tae Kang
  • METHOD FOR ANALYZING PERFORMANCE OF NETWORK APPLICATION PROGRAM IN SOFTWARE DEFINED NETWORKING ENVIRONMENT, APPARATUS THEREFOR, AND COMPUTER PROGRAM THEREFOR
    Publication number: 20170310734
    Abstract: A method, an apparatus, and a computer program for analyzing performance of a network application program are provided. The method for analyzing performance of a network application program which operates at a controller in a software defined networking (SDN) environment may include receiving identification information of the application program, flow information, and network configuration information of a network controlled by the controller, emulating a virtual network using the network configuration information, executing the virtual network using the flow information, measuring a time, when a virtual controller processes a flow, on a function basis, extracting information corresponding to the identification information of the application program from the measured result, and analyzing a performance degradation factor of the application program using the extracted information.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 26, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Seungwon SHIN, Heedo KANG, Seungsoo LEE, Changhoon YOON
  • METHOD OF REMOVING GHOST ARTIFACTS FROM MAGNETIC RESONANCE IMAGE, AND MAGNETIC RESONANCE APPARATUS THEREFOR
    Publication number: 20170299680
    Abstract: A method of reconstructing a magnetic resonance image includes receiving echo planar imaging (EPI) data, acquiring an even scan line image and an odd scan line image from k-space data of the EPI data, and reconstructing missing portions of the even scan line image and the odd scan line image.
    Type: Application
    Filed: February 5, 2016
    Publication date: October 19, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Jong Chul YE, Ju Young LEE, Kyong Hwan JIN
  • Catecholamine-based versatility film and a preparation method thereof
    Patent number: 9783837
    Abstract: The present invention relates to a method for preparing a double-sided film containing the step of 5 forming a film in the interface between air and the mixture of a polymer comprising amine group (—NH) and a compound containing phenol or catechol by exposing the mixture on the air. Particularly, the double-sided film of the present invention is a separation membrane 10 that can separate the interface of liquid phase and gas phase and at the same time can be used as a biomaterial such as a haemostatic and also an waterproof agent. When the film is prepared in a moderate condition by using an enzyme, the film can include proteins and 15 cells, resulting in the multi-functional versatility film that can be useful as a biocatalyst. The versatility film of the present invention, thus, is not expensive and the production method thereof is simple and eco-friendly.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: October 10, 2017
    Assignee: Korea Advanced Institute of Science of Technology
    Inventors: Hae Shin Lee, Seon Ki Hong, Joseph Paul Park