Abstract: Disclosed are a method and device for compressing and reconstructing data. The method includes: disposing a transmitting EMAT array and a receiving EMAT array; exciting a Lamb wave, receiving the Lamb wave, subjecting the Lamb wave to narrowband filtering with the narrowband frequency, to form detecting data x(n); analysing the detecting data with a DFT; reconstructing original detecting data and calculating a reconstruction error according to the measurement vector and the recovery matrix by using a TLBO algorithm; optimizing measurement vector and recovery matrix; transmitting the measurement vector to a supervisory device.
Type:
Grant
Filed:
December 1, 2017
Date of Patent:
March 30, 2021
Assignees:
HUBEI UNIVERSITY OF TECHNOLOGY, TSINGHUA UNIVERSITY, CHINA SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE, EDDYSUN (XIAMEN) ELECTRONIC CO., LTD., HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Abstract: A refined segmentation system, method and device of an image shadow area are provided. The system of the present invention includes: a feature extraction network, a reverse fusion network, and a weighted fusion network. The feature extraction network includes a plurality of sampling layers which are arranged sequentially, a plurality of segmentation features of the shadow areas in the input images are obtained through the sampling layers sequentially. The reverse fusion network includes a plurality of layered reverse fusion branches, each of which includes a plurality of feature fusion layers arranged in sequence, and two input features are fused in sequence through each feature fusion layer. The weighted fusion network is configured to perform weighted fusion on outputs of the plurality of reverse fusion branches to obtain a final segmentation result of the shadow area of the input image.
Type:
Grant
Filed:
April 19, 2019
Date of Patent:
March 30, 2021
Assignee:
INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES
Abstract: Combined lanthanide metal (Ln(III))—coordination complex fluorescence can provide a versatile molecular platform for design of white-light-emitting materials with advanced multistimuli-responsive properties. Red, green and blue light emitting Ln(III) complexes can be combined in solution or in a polymer complex to achieve white luminescent materials responsive to various external stimuli (e.g. solvent polarity, temperature, pH, anion competition and mechanical stimuli).
Abstract: The present invention relates to a wireless communication terminal and a wireless communication method for a multi-user EDCA operation, and more particularly, to a wireless communication terminal and a wireless communication method for performing a combination of a legacy EDCA operation and a multi-user EDCA operation. To this end, provided are a wireless communication terminal including: a communication unit; and a processor configured to control transmission and reception of a wireless signal through the communication unit, wherein the processor updates enhanced distributed channel access (EDCA) parameters for channel access, the EDCA parameters being updated based on an EDCA parameter set selected from a first EDCA parameter set and a second EDCA parameter set, and performs channel access based on the updated EDCA parameters and a wireless communication method using the same.
Type:
Grant
Filed:
March 22, 2019
Date of Patent:
March 30, 2021
Assignees:
WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
Inventors:
Woojin Ahn, Juhyung Son, Jinsam Kwak, Geonjung Ko
Abstract: Provided is an image encoding/decoding apparatus and method. The image encoding apparatus may include a motion vector prediction unit to perform a prediction with respect to an arbitrary motion vector of a current block within an image, using at least one of vector information of a motion vector corresponding to an adjacent block and vector information of a previous motion vector of the current block, and a differential determination unit to determine differential information of a motion vector of the current block based on the motion vector predicted in the motion vector prediction unit and an actual motion vector of the current block.
Type:
Grant
Filed:
October 10, 2019
Date of Patent:
March 30, 2021
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Hae-Chul Choi, Se Yoon Jeong, Sukhee Cho, Hui Yong Kim, Jinho Lee, Hahyun Lee, Sung-Chang Lim, Jongho Kim, Jin Soo Choi, Jin Woo Hong, Jin Woong Kim
Abstract: The present invention relates to methods, kits, and compositions for detecting and/or diagnosing metastatic potential of cancer cells or for evaluating prognosis in a patient with cancer by detection of the protein expression level of an HLA class I molecule and/or the copy number variation of a polynucleotide encoding the HLA class I molecule. The present invention also relates to the use of the protein expression level of an HLA class I molecule and/or the copy number variation of a polynucleotide encoding the HLA class I molecule as a prognosis biomarker and metastasis predictive biomarker of cancer.
Type:
Grant
Filed:
August 13, 2018
Date of Patent:
March 30, 2021
Assignees:
BGI TECH SOLUTIONS CO., LTD, BEIJING INSTITUTE FOR CANCER RESEARCH
Abstract: A sensing device allows detection of biological quantities in ways that are minimally invasive. Micrometer or nanometer sized needles allow sensing of bodily fluids in a minimally invasive method. The device comprises electronics and power harvesting. Antennas or coils allow communication and power harvesting from an external device, which can be attached to smartphones to allow operation of a camera and camera light for biosensing.
Type:
Grant
Filed:
November 29, 2018
Date of Patent:
March 30, 2021
Assignee:
CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventors:
Axel Scherer, Muhammad Mujeeb-U-Rahman, Meisam Honavar Nazari, Muhammad Musab Jilani
Abstract: Various example embodiments relate to an apparatus and method for nonlinear equalization based on an absolute operation, and may be configured to generate coefficients and compensate for nonlinear distortions by using an absolute operation for an input signal based the coefficients.
Type:
Grant
Filed:
July 9, 2020
Date of Patent:
March 30, 2021
Assignee:
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Abstract: The invention relates to a process for treating lignocellulosic biomass by means of an acidic liquor in order to produce “second-generation” (2G) sugary liquors. These sugary liquors may be used to produce other products via a biochemical pathway (e.g. alcohols such as ethanol, butanol or other molecules, for example solvents such as acetone, etc.). This process comprises analysis of the liquid streams withdrawn during the process and adjustment of the composition of the impregnation liquor so as to keep the acidic power of said streams constant.
Type:
Application
Filed:
December 4, 2018
Publication date:
March 25, 2021
Applicants:
IFP Energies nouvelles, AGRO INDUSTRIES RECHERCHE ET DEVELOPPEMENT, INSTITUTE NATIONAL DE RECHERCHE POUR L'AGRICULTURE L'ALIMENTATION ET L'ENVIRONNEMENT
Abstract: A virtuality-reality overlapping method is provided. A point cloud map related to a real scene is constructed. Respective outline border vertexes of a plurality of objects are located by using 3D object detection. According to the outline border vertexes of the objects, the point cloud coordinates of the final candidate outline border vertexes are located according to the screening result of a plurality of projected key frames. Then, the point cloud map is projected to the real scene for overlapping a virtual content with the real scene.
Abstract: Provided is a bio-based material having an antibacterial effect, comprising a polymer represented by a formula (1) or a mixture of the polymer represented by the formula (1) and polyethylene glycol as an antibacterial active ingredient. The use of the bio-based material is also mentioned. The antibacterial bio-based material has excellent, stable and long-lasting antibacterial activity, and has remarkable antibacterial effects against various bacteria and fungi. The antibacterial bio-based material also has excellent biodegradability and biocompatibility, is derived from bio-based products produced by microbial fermentation, has high safety and is suitable for industrial production and large-scale use.
Type:
Application
Filed:
June 15, 2018
Publication date:
March 25, 2021
Applicant:
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Inventors:
Xiaoming TAO, Xingxing YANG, Ziheng ZHANG, Jun LI, Shirui LIU, Linlin MA, Bin FEI, Hang Mei LEUNG
Abstract: The present invention relates to a method, a device, and a program for calculating a brachytherapy plan, and a brachytherapy apparatus. The method comprises: a step in which a computer obtains the number of radiation irradiation spots on the basis of radiation irradiation information (a radiation irradiation spot number obtaining step (S200)); a step in which the computer obtains target area information from a body model of a patient generated on the basis of medical image data of the patient (a target area information obtaining step (S400)); and a therapy plan calculating step (S600) in which the computer calculates, on the basis of the radiation irradiation information and the target area information, the radiation irradiation spots to which radiation is irradiated and the time length of irradiation to each radiation irradiation spot.
Type:
Application
Filed:
December 3, 2020
Publication date:
March 25, 2021
Applicants:
THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, NATIONAL CANCER CENTER, THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY, KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
Inventors:
Ho Jin KIM, Jung Won KWAK, Byung Chul CHO, Sang Wook LEE, Chi Young JEONG, Young Kyung LIM, Ui Jung HWANG, Sang Hyoun CHOI
Abstract: Provided are microRNA from a rhodiola root and uses thereof in the prevention and/or the treatment of a fibroplasia medical sign and/or syndrome.
Type:
Application
Filed:
March 30, 2017
Publication date:
March 25, 2021
Applicant:
INSTITUTE OF BASIC MEDICAL SCIENCES, CHINESE ACADEMY OF MEDICAL SCIENCES
Inventors:
Chengyu JIANG, Jianchao DU, Zhu LIANG, Jiantao XU, Yan ZHAO
Abstract: A mass spectrometry system includes a sample holder provided in a vacuum changer and on which a sample is disposed, an irradiator configured to perform sputtering or ionization on the sample, an analyzer configured to analyze an ionized sample generated from the sample by the irradiator, and a controller configured to control the irradiator or the analyzer and perform a first process and a second process. The first process is to determine position information of materials in the sample by irradiating a laser or ion beam to a portion of the sample, and the second process is to irradiate a laser or ion beam of a first output value to another portion of the sample in a section in which the materials in the sample change and irradiate a laser or ion beam of a second output value in other sections.
Type:
Application
Filed:
July 24, 2020
Publication date:
March 25, 2021
Applicant:
KOREA BASIC SCIENCE INSTITUTE
Inventors:
Ji Young Baek, Myoung Choul Choi, Chang Min Choi, Sang Ju Lee, Boo Ki Min
Abstract: An apparatus for learning procedural knowledge generates procedural knowledge data by connecting unit knowledge that is generated though each episode through interaction with a user, stores the procedural knowledge data generated from each episode in a short-term memory, estimates data to be long-term memorized from the procedural knowledge data stored in the short-term memory, converts the estimated data into long-term memory data, and stores the long-term memory data in a long-term memory.
Type:
Application
Filed:
June 16, 2020
Publication date:
March 25, 2021
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Hwajeon SONG, Hyun Woo KIM, Euisok CHUNG, Ho Young JUNG, Yunkeun LEE
Abstract: The present invention relates to a heat transmitting system for providing a heat medium with a set temperature, characterized in that a heat transmitting system may include: a heat source; a heat source; a plurality of heat storage tanks that stores heat media heated by the heat source respectively; a heat exchanger that is transmitted with heat from the heat media stored in the heat storage tanks; a heat source pump that transmits the heat media transmitted from the heat source to the heat storage tanks; an inlet side-heat source header that is connected with respective inlet ends of the plurality of heat storage tanks; a heat source header valve that is provided between the inlet side-heat source header and the respective inlet ends of the plurality of heat storage tanks; an outlet side-heat source header that is connected with respective outlet ends of plurality of the heat storage tanks; an outlet valve of heat storage tank that is provided to respective outlet ends of plurality of the heat storage tanks;
Abstract: An image forming apparatus includes a plurality of temperature-influence members, a first-point temperature acquisition unit, a second-point temperature estimation unit, and a controller. The plurality of temperature-influence members have influence on a temperature of a recording medium on which an image is formed. The first-point temperature acquisition unit is configured to detect or estimate a temperature of the recording medium at a first point. The second-point temperature estimation unit is configured to estimate a temperature of the recording medium at a second point, based on a detection result of at least one of a temperature of the recording medium at a point different from the second point and a temperature of a member or atmosphere. The controller is configured to control the plurality of temperature-influence members, based on an acquisition result from the first-point temperature acquisition unit and an estimation result from the second-point temperature estimation unit.
Type:
Application
Filed:
September 24, 2020
Publication date:
March 25, 2021
Applicants:
Ricoh Company, Ltd., TOKYO INSTITUTE OF TECHNOLOGY
Abstract: The present invention relates to methods for the personalized detection of Minimal Residual Disease (MRD) from the peripheral blood, urine, or bone marrows through patient-specific translocation breakpoints and VDJ rearrangements, as well as copy number alterations (CNAs) and single nucleotide variants (SNV) specific to Multiple myeloma (MM).
Abstract: Provided are a vitrification stabilizer for an animal cell cryopreservation fluid, and an animal cell cryopreservation fluid which exhibits superior vitrification capabilities due to the animal cell cryopreservation fluid containing the vitrification stabilizer for an animal cell cryopreservation fluid. The vitrification stabilizer for an animal cell cryopreservation fluid contains: an amphoteric polymer compound selected from the group consisting of (a) a carboxylated amphoteric polymer compound obtained by reacting ?-poly-L-lysine with butyl succinic anhydride, (b) a carboxylated amphoteric polymer compound obtained by reacting ?-poly-L-lysine with butyl succinic anhydride and succinic anhydride, or (c) a carboxylated amphoteric polymer compound obtained by reacting ?-poly-L-lysine with a compound represented by formula I; and (d) a sucrose polymer macromolecule to which epichlorohydrin has been crosslinked.
Type:
Application
Filed:
February 15, 2017
Publication date:
March 25, 2021
Applicant:
JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Abstract: A method of manufacturing a perovskite multilayered structure includes providing a substrate, forming a first perovskite layer on the substrate, forming a second perovskite layer by a reaction between the halogen compounds and at least one of the metal halides, the metal oxides, or the metal sulfides.
Type:
Application
Filed:
May 26, 2020
Publication date:
March 25, 2021
Applicant:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventors:
In Soo Kim, Young Hwan Kim, Kwan II Lee, Chun Keun Kim, Byung Hyun Nam, Hye Jun Kim