baber/WOPTO huggingface dataset:
Patent WO-2009038442-A2 (WO)
Title: Récepteur de radiodiffusion numérique et procédé de commande de ce dernier
Inventor: PARK SANG KIL
IPC: H04N7/015
Filed: 2008-09-22
Abstract: L'invention concerne un système de réception et un procédé de traitement des données dans le système de réception. Le système de réception comprend un processeur de bande de base recevant un signal de radiodiffusion comprenant des données de service mobile et des données de service principal, les données de service mobile comprenant des premières données de service et des secondes données de service présentant un format différent de celui des premières données de service, les secondes données de service configurant une trame de Reed-Solomon (RS), et la trame RS comprenant une table qui présente les secondes données de service possédant un format différent de celui des premières données de service et des informations de signalisation comprenant des informations d'accès conditionnel des secondes données de service, un gestionnaire de table analysant la table à partir de la trame RS et extrayant les informations de signalisation des secondes données de service, les informations de signalisation extraites comprenant des informations d'accès conditionnel des secondes données de service dans la trame RS, un gestionnaire de trame extrayant les secondes données de service à partir de la trame RS sur la base des informations de signalisation extraites, un gestionnaire d'accès conditionnel libérant l'accès conditionnel des secondes données de service sur la base des informations d'accès conditionnel des informations de signalisation extraites, et un gestionnaire de service analysant les secondes données de service dont l'accès conditionnel est libéré. Ainsi, il est possible de traiter des données de service présentant un format différent de celui du format MH existant dans un système MH et de fournir divers services.
Patent WO-2009116784-A2 (WO)
Title: 반사체 및 이를 포함하는 가로등용 엘이디 조명
Inventor: CHOI JIN-GYU
IPC: F21S2/00
Filed: 2009-03-17
Abstract: 본 발명은 반사체 및 이를 포함하는 가로등용 엘이디 조명에 관한 것으로서, 특히 엘이디에서 발광한 빛을 반사시킬 수 있는 반사체 및 이를 포함하는 가로등용 엘이디 조명에 관한 것이다. 특히 본 발명은 가로대에 설치되는 바디와; 상기 바디에 의해 지지되는 적어도 하나의 기판과; 상기 기판의 정면을 적어도 일부 가리도록 설치되고, 다수 개의 홀이 형성되어, 빛을 반사시키는 반사체와; 상기 반사체와 상기 기판의 정면 사이에 위치되도록 상기 기판의 정면에 설치되는 연결부와, 상기 연결부와 연결되어 상기 반사체의 홀을 통해 상기 반사체를 관통하도록 설치되고 빛이 발광되는 발광부를 포함하는 다수 개의 엘이디(LED)를 포함함으로써, 빛이 주변으로 확산될 수 있고, 빛의 흡수로 인한 손실이 방지될 수 있어 빛의 조도 및 확산 특성을 향상시킬 수 있는 가로등용 엘이디 조명을 개시한다.
Patent WO-2009148255-A2 (WO)
Inventor: YOO DONG SIK
IPC: H02K7/18
Filed: 2009-06-02
Abstract: 본 발명은 샤프트(110) 상에 다수의 내부전자석(130)을 배치하여 회전부(120)를 구성하고, 회전부(120)의 외측으로 다수의 외부전자석(160)을 배치하여 고정부(150)를 구성하는 동력기(100); 상기 동력기(100)를 초기 기동하기 위한 스타트모터(210)를 구비하는 보조기(200); 및 상기 회전부(120)의 회전 위치를 포토센서(320)로 검출하여 대응된 위치의 전자석(130)(160)에 통전하는 제어부(300);를 포함하여 이루어지는 것을 특징으로 한다. 이때, 상기 동력기(100)의 회전부(120)는 방사형판(122)의 외주면에 고정되는 내부지지대(125) 상에 내부전자석(130)을 균일 간격으로 배치하고, 상기 동력기(100)의 고정부(150)는 링형판(152)의 외주면에 고정되는 외부지지대(155) 상에 외부전자석(160)을 균일 간격으로 배치한다. 이에 따라, 전자석 동력기의 회전운동으로부터 지속적인 동력이 발생되면서 동일전력으로 위상차를 줄여 출력을 배가하는 효과가 있다.
Patent WO-2010038942-A2 (WO)
Title: Letter input method
Inventor: KIM YOUN SOO
IPC: G06F3/0488
Filed: 2009-08-19
Abstract: The letter input method of the present invention comprises: a first step of enabling a letter input window including an end button to be displayed on a touch screen at a location separate from a word input window, when a user applies contact pressure to the word input window of the web browser or web site displayed on the touch screen; a second step of inputting relevant letters to the word input window, when the user inputs characters to the character input window; and a third step of generating a driving signal such that the search engine associated with the word input window can be driven by using the letters input to the word input window as search data, when the user selects the end button. The letter input method of the present invention enables users to input letters on the touch screen simply by touch instead of a separate keyboard or a mouse, enables the driving of a search engine of the web browser or a web site to be performed on the letter input screen, and enables the simple selection of a search engine to be used.
Patent WO-2010077025-A2 (WO)
Title: Laundry machine
Inventor: KIM YOUNG SUK
IPC: D06F37/22
Filed: 2009-12-24
Abstract: Disclosed is a laundry machine having an increased wash capacity. The laundry machine includes a cabinet, a tub connected to vibration sources through a vibration transmission blocking member, a drum rotatably provided in the tub, a suspension unit to substantially damp and support the vibration sources, and ball balancers, each of which includes a race, balls contained in the race, and an oil filing the race, provided on the drum.
Patent WO-2010095863-A2 (WO)
Title: Led with an adsorption plate
Inventor: HEO JAE YONG
IPC: G09F13/20
Filed: 2010-02-18
Abstract: The present invention relates to an LED with an adsorption plate attached thereto, and more particularly, to an LED which is covered with a light transmitter made of a light-transmitting material to prevent light scattering and to restrict the light radiation range to the size of the light transmitter. The light transmitter has a thin film light-transmitting portion and a thick film light-transmitting portion to improve visibility at a short distance and at a long distance, and from the front and the side. Further, a user may freely combine LEDs with adsorption plates attached thereto to express words or sentences for advertisements, and may also easily change the words or sentences.
Patent WO-2010114306-A2 (WO)
Title: Device for measuring parameters for lens prescription
Inventor: LEE KYU HAENG
IPC: A61B3/15
Filed: 2010-03-31
Abstract: The object of the present invention is to provide a device for measuring parameters for lens prescription, in which a subject for an eye examination is induced to see near and distant objects when the subject wearing an eyeglass frame mounted with a ruler which provides the standards of length is positioned in front of a main body, the figure of the subject is continuously photographed in two directions by two cameras incorporated in a machine, and parameters required for lens prescription are analyzed from the total four digital images which are obtained by the cameras. According to the present invention, the rotation point of each eyeball as well as data such as distance PD (Pupillary Distance), near PD, and the like are extracted by precisely photographing the far point and near point of pupils using the two cameras. Thus, the lenses to be prescribed for patients are precisely designed.
Patent WO-2010147325-A2 (WO)
Title: Leakage tester
Inventor: LEE SANG-YONG
IPC: G01N3/12
Filed: 2010-06-07
Abstract: The present invention relates to a leakage tester for simple and stable test of the sealed state or leakage of various kinds of packing containers for food and medicine, such as pouches, capsules and vacuum packing containers. The leakage tester comprises: a cylindrical tester container having a container body for storing a sample liquid therein, a cover part, and a guide pipe, of which one end is open at the upper end of the container body and the other end passes through the bottom of the container body, thereby connecting the guide pipe to a vacuum line of a tester body; and the tester body formed integrally with the tester container, and having a vacuum pump connected to the vacuum line and a control unit for controlling the vacuum pressure in the tester container to be at a desired level by activating the vacuum pump. A solenoid valve is opened and the vacuum pump is activated by detection of a signal transmitted by a pressure sensor until the pressure in the tester container reaches a preset pressure level, and the solenoid valve is opened/closed and the vacuum pump is activated by detection of a signal transmitted by the pressure sensor for a predetermined time period, subsequent to reaching the preset pressure, thereby retaining the pressure in the tester container. As the tester container and the tester body are formed integrally with each other, the leakage tester can perform a leakage test on sealed packing products without occupying a large space. Further, since the pressure in the tester container can be retained automatically at a desired level of pressure for a desired time period, a leakage test can be performed in a simple manner without need of inconvenient manual control of the pressure.
Patent WO-2011034369-A2 (WO)
Title: Method and apparatus for transceiving scheduling signals in a multi-carrier wireless communication system
Inventor: CHUNG JAE HOON
IPC: H04L27/26
Filed: 2010-09-17
Abstract: The present invention relates to a wireless communication system, and more particularly, discloses a method and apparatus for transceiving scheduling signals in a multi-carrier wireless communication system. A method for transmitting scheduling signals in a multi-carrier wireless communication system, according to one embodiment of the present invention, comprises: a step of transmitting, via a predetermined downlink component carrier, a PDSCH transmission scheduling signal on one or more downlink component carriers and/or a PUSCH transmission scheduling signal on one or more uplink component carriers; and a step of transceiving the PDSCH and/or the PUSCH in accordance with the scheduling signals. The scheduling signals can be defined to the same size in a PDCCH transmission region of said predetermined downlink component carrier in the event different MIMO transmission modes are applied to the PDSCH transmission or the PUSCH transmission, or in the event said one or more downlink component carriers or said one or more uplink component carriers have different bandwidths.
Patent WO-2011049395-A2 (WO)
Inventor: SONG MEONG-GUN
IPC: A61L27/50
Filed: 2010-10-21
Abstract: La présente invention concerne un feuillet artificiel employé en plastie mitrale pour reconstruire un feuillet mitral. La présente invention concerne également un dispositif pour fabriquer le feuillet artificiel. Selon la présente invention, le feuillet artificiel employé en plastie mitrale peut être facilement fabriqué selon les dimensions du feuillet mitral du patient, ce qui permet de récupérer et de maintenir la fonction cardiaque en reconstruisant le feuillet mitral quasiment selon sa forme d'origine. Ce feuillet artificiel peut donc être employé en plastie mitrale pour reconstruire un feuillet mitral dans l'industrie médicale.
Patent WO-2011053034-A2 (WO)
Title: Water purification system and water purification method employing biological activated carbon and granular activated carbon
Inventor: KIM DONG YUN
IPC: C02F1/78
Filed: 2010-10-29
Abstract: Provided is a water purification system able to remove water-borne dissolved organic matter and microorganisms which are harmful to the human body without removing mineral components which are beneficial to the human body. The water purification system of the present invention comprises: a biological water purification treatment unit which comprises a biological activated carbon treatment unit and which uses microorganisms contained in the biological activated carbon treatment unit to take up and break down and thus remove organic matter dissolved in water, thereby carrying out a first water purification treatment on the water; and a physical and chemical adsorption water purification treatment unit which comprises a granular activated carbon treatment unit and that uses the granular activated carbon, which is contained in the granular activated carbon treatment unit and comprises porous voids, to adsorb and thus remove organic matter dissolved in the water, thereby carrying out a second water purification treatment on the water on which the first water purification treatment was carried out by means of the biological water purification treatment unit.
Patent WO-2011062456-A2 (WO)
Inventor: KIM HYOUNG JUNE
IPC: A61K8/37
Filed: 2010-11-23
Abstract: La présente invention concerne une composition servant à bloquer le rayonnement ultraviolet C (UV-C), la composition contenant un ou plusieurs composés choisis parmi le salicylate d'octyle et l'acide phényl benzimidazole sulfonique en tant que principe actif.
Patent WO-2011081337-A2 (WO)
Title: Led assemblies having a ball joint support structure, attachable/detachable led assembly blocks using same and led lighting apparatus having an attachable/detachable block assembly structure
Inventor: LEE JAE YEONG
IPC: F21V14/02
Filed: 2010-12-20
Abstract: The present invention relates to an LED assembly, an attachable/detachable LED assembly block using the same and an LED lighting apparatus having an attachable/detachable block assembly structure, wherein the LED assembly adopts a ball joint support structure to maximize a uniformity ratio of illuminance, prevent glare and achieve simple and perfect attachable/detachable assembly structure, thereby allowing for ease of assembly and maintenance and significantly reducing manufacturing costs. The LED lighting apparatus of the present invention comprises: a plate type housing body; a plurality of LED assembly blocks assembled one at a time along the outer periphery of the housing body, wherein each of the LED assembly blocks has a block body with an inner surface on which a plurality of LED assemblies are mounted at a discrete orientation angle such that each of the LED assemblies serves as a discrete light source; and a plurality of protection covers for covering the respective LED assemblies mounted on the respective LED assembly blocks. Each of the LED assemblies has an LED package having LED chips embedded therein, and the LED package is movably supported between a movable support unit and a fixed support unit by the ball joint support structure, such that the orientation angle of light emitted from LED chips can be freely set by adjusting the angle of the movable support unit.
Patent WO-2011078538-A2 (WO)
Title: Appareil et procédé de découverte de terminal de groupe fermé d'abonnés dans une femto-cellule
Inventor: LEE JIN
IPC: H04W16/16
Filed: 2010-12-20
Abstract: L'invention porte sur un procédé d'exploitation d'une station de base (BS) macrocellulaire de recouvrement pour découvrir un équipement utilisateur (UE) de groupe fermé d'abonnés (CSG) dans une femto-cellule, ledit procédé consistant : à recevoir un message de requête de recherche par rang qui comprend des informations d'identifiant de CSG en provenance d'un UE qui tente une entrée en réseau, et après la réception du message de requête de recherche par rang en provenance de l'UE, à recommander à la femto-cellule de surveiller une signalisation de liaison montante d'un UE de CSG appartenant à la BS macrocellulaire de recouvrement.
Patent WO-2011099812-A2 (WO)
Title: 감초 추출물을 포함하는 로타바이러스 감염의 예방 또는 치료용 조성물
Inventor: LEE WOO SONG
IPC: A61K36/236
Filed: 2011-02-11
Abstract: 본 발명은 감초 추출물, 이의 분획물 또는 이로부터 분리한 화합물을 포함하는 로타바이러스 감염의 예방 또는 치료용 조성물에 관한 것으로, 감초 추출물, 이의 분획물 또는 이로부터 분리한 화합물이 항로타바이러스의 효과를 가지고, 다양한 로타바이러스에 대해 살바이러스 및 세포변성 억제 효과를 동시에 나타내므로 로타바이러스 감염의 예방 또는 치료에 유용하게 사용될 수 있다.
Patent WO-2011129577-A2 (WO)
Title: Method for generating physical identifier in storage device and machine-readable storage medium
Inventor: KANG BO-GYEONG
IPC: G06F21/20
Filed: 2011-04-12
Abstract: A method and system for generating a physical identifier in a storage device that includes a plurality of storage regions is provided. The method includes determining a number of reference storage regions for uniquely identifying the storage device; comparing the number of reference storage regions to a threshold; generating auxiliary storage regions for uniquely identifying the storage device, such that a number of the auxiliary storage regions corresponds to a result of the comparison; generating location distribution information of the reference storage regions and auxiliary storage regions; and storing the location distribution information in the storage device.
Patent WO-2011129659-A2 (WO)
Inventor: LEE WOO YONG
IPC: G06F17/30
Filed: 2011-04-15
Abstract: An apparatus for providing content operable in association with an input apparatus, and a method thereof are provided. According to the apparatus and method, a control signal corresponding to an action of a user is received from an input apparatus associated with the content, a content associated with the input apparatus based on the received control signal is searched, and the searched content is provided.
Patent WO-2011162488-A2 (WO)
Title: 적층형 반도체 패키지
Inventor: KIM HYUN JOO
IPC: H01L23/12
Filed: 2011-06-01
Abstract: 적층형 반도체 패키지를 제공한다. 본 발명은 제1접속패드와 제2접속패드를 상부면에 구비하는 기판; 상기 기판상에 탑재되고 제1본딩패드가 외부노출되도록 복수개의 제1반도체칩이 계단형으로 적층되는 제1캐스캐이드 칩적층체; 상기 제1캐스캐이드 칩적층체에 적층된 최상층 반도체칩의 본딩패드를 외부노출하도록 상기 최상층 반도체칩의 상부면에 적층되는 적어도 하나의 스페이서; 상기 스페이서의 상부면에 탑재되고, 제2본딩패드가 외부노출되도록 복수개의 제2반도체칩이 계단형으로 적층되는 제2캐스캐이드 칩적층체; 상기 제1반도체칩의 제1본딩패드와 상기 기판의 제1접속패드의 전기적 연결을 매개하는 역활의 제1도전성 와이어; 및 상기 제2반도체칩의 제2본딩패드와 상기 기판의 제2접속패드의 전기적 연결을 매개하는 연결의 제2도전성 와이어를 포함한다.
Patent WO-2012011730-A2 (WO)
Title: 발전소의 출력증강으로 발생한 잉여증기를 이용한 보조발전시스템
Inventor: JEONG HUI GYUN
IPC: G21C3/00
Filed: 2011-07-20
Abstract: 본 발명은 발전소의 출력증강으로 발생한 잉여증기를 이용한 보조발전시스템에 관한 것으로서, 더욱 상세하게는 원자력 발전소의 원자로 설비나 화력 발전소의 보일러 설비의 출력증강으로 발생한 잉여증기를 이용해 보조발전장치를 가동하고 이를 통해 전기를 생성하는 시스템에 관한 것이다. 본 발명은 발전소의 출력증강으로 발생한 잉여증기를 이용한 보조발전시스템은 증기를 발생하는 원자로 또는 보일러의 1차 계통과, 상기 1차 계통에서 발생한 증기를 주증기배관을 통해 공급받아 증기의 열에너지를 이용해 발전하는 2차 계통으로 이루어진 주발전시스템에서, 상기 원자로 또는 보일러의 출력증강을 통해 1차 계통에서 발생한 잉여증기를 상기 주증기배관으로부터 바이패스받아 잉여증기의 열에너지를 이용해 보조발전장치를 발전하는 것을 특징으로 한다.
Patent WO-2012026770-A2 (WO)
Title: Multiplexing of control and data in ul mimo system based on sc-fdm
Inventor: NAM YOUNG-HAN
IPC: H04B7/04
Filed: 2011-08-25
Abstract: In a wireless network that operates according to the Long-Term Evolution Advanced standard, a mobile station determines a number of resource elements to be used for HARQ-ACK (hybrid automatic-repeat-request acknowledgement information) or RI (rank indication) on a MIMO (multiple-input multiple-output) PUSCH (physical uplink shared channel). In an embodiment, the mobile station determines a number O of bits in a payload for HARQ-ACK or RI. When the payload O is within a first range, the mobile station determines a minimum number Q min  of resource elements to be used according to a first equation. When the payload O is within a second range, the mobile station determines the minimum number Q min  of resource elements to be used according to a second equation. The mobile station then determines the number Q' of resource elements according to Q min  and a third equation.
Patent WO-2012128582-A2 (WO)
Title: Composé capable d'inhiber la 11-bêta-hydroxystéroïde déshydrogénase de type 1 humaine et composition pharmaceutique en contenant
Inventor: LEE IN HEE
IPC: A61P3/00
Filed: 2012-03-23
Abstract: La présente invention concerne un composé inédit, ou un stéréo-isomère, ou un sel pharmaceutiquement acceptable de celui-ci et une composition pharmaceutique capable d'inhiber la 11-bêta-hydroxystéroïde déshydrogénase de type 1 (11β-HSD1) humaine en contenant. L'invention concerne un composé présentant une activité et une solubilité remarquables et pouvant être très efficacement formulé et administré, ainsi qu'une composition pharmaceutique capable d'inhiber la 11-bêta-hydroxystéroïde déshydrogénase de type 1 humaine en contenant.
Patent WO-2012141494-A2 (WO)
Inventor: SHIM JONGHOON
IPC: G06Q50/10
Filed: 2012-04-12
Abstract: La présente invention porte sur un système de gestion de terminal et sur un procédé de gestion d'un terminal. Un mode de réalisation de la présente invention porte sur un système ou un service en ligne dans lequel un identificateur (ID) original est affecté à tous les terminaux, c'est-à dire des cibles de gestion, et celui-ci est enregistré dans un système de serveur de façon à recevoir à distance un service de gestion. Dans la présente invention, le terminal peut comprendre différents types de produits électroniques, en particulier, des appareils.
Patent WO-2016171518-A2 (WO)
Inventor: OH SEJIN
IPC: H04N21/2362
Filed: 2016-04-22
Abstract: La présente invention concerne un procédé d'émission d'un signal de radiodiffusion. Le procédé d'émission d'un signal de radiodiffusion selon la présente invention propose un système apte à prendre en charge un service de radiodiffusion de la prochaine génération dans un environnement prenant en charge une radiodiffusion hybride de la prochaine génération utilisant un réseau de diffusion terrestre et un réseau Internet. De plus, la présente invention concerne un procédé de signalisation efficace pouvant couvrir à la fois le réseau de diffusion terrestre et le réseau Internet dans l'environnement prenant en charge la diffusion hybride de la prochaine génération.
Patent WO-2017171322-A2 (WO)
Inventor: HWANG DAESUNG
IPC: H04W74/08
Filed: 2017-03-27
Abstract: 본 출원에서는 무선 통신 시스템에서 단말이 랜덤 액세스 절차를 수행하는 방법이 개시된다. 구체적으로, 상기 랜덤 액세스 절차 수행 방법은, 기지국으로, 복수의 서로 다른 빔 (beam)들에 대응하는 복수의 랜덤 액세스 신호들을 해당 랜덤 액세스 신호에 대응하는 송신 구간에서 송신하는 단계; 복수의 랜덤 액세스 신호들 중 하나의 랜덤 액세스 신호에 대응하는 랜덤 액세스 응답 신호를 수신하는 단계; 및 상기 하나의 랜덤 액세스 신호에 대응하는 빔을 이용하여, 상기 기지국과 신호를 송수신하는 단계를 포함하고, 상기 복수의 랜덤 액세스 신호들은 상기 단말의 식별자 정보를 포함하는 것을 특징으로 한다.
Patent WO-2022260475-A2 (WO)
Inventor: JANG JEE HWAN
IPC: A61B5/00
Filed: 2022-06-10
Abstract: 본 발명의 일실시 형태는, 사용자로부터 낙서 또는 드로잉을 입력받는 화면부를 포함하는 입력부와, 상기 입력부에 입력된 낙서 또는 드로잉을 통해 사용자의 심리상태를 분석하는 AI 분석모듈과, 상기 AI 분석모듈에서 분석된 결과를 사용자에게 출력하는 출력부, 및 상기 입력부의 화면부에 원본이미지를 출력하여 사용자의 원본이미지 따라그리기가 가능하도록 제어하는 제어부를 포함하는 심리분석 어플리케이션을 제공할 수 있다.
Patent WO-2008088217-A2 (WO)
Title: Procédé permettant de protéger un échangeur de chaleur contre la corrosion, échangeur de chaleur et composition liquide destinée à protéger un échangeur de chaleur contre la corrosion
Inventor: SCHEFFER WOUTER ARTHUR JOHAN
IPC: C09D5/10
Filed: 2008-01-17
Abstract: L'invention porte sur un procédé qui permet de protéger un échangeur de chaleur contre la corrosion, ledit échangeur de chaleur comprenant un nombre d'ailettes métallique plates séparées par des fentes intermédiaires, qui se trouvent en contact d'échange thermique avec un nombre de tubes, la surface externe libre des ailettes et des tubes étant au moins en partie recouverte d'un revêtement contenant du métal, revêtement que l'on applique en laissant s'écouler un flux liquide d'un agent de revêtement contenant du métal au-dessus de ladite surface externe.
Patent WO-2007008093-A2 (WO)
Title: Procede permettant de fabriquer un vaccin recombine contre la maladie hemorragique virale du lapin, vaccin et application d'un antigene recombine dans la fabrication du vaccin
Inventor: FITZNER ANDRZEJ
Filed: 2006-07-06
Abstract: L'invention concerne un procédé permettant de fabriquer un vaccin recombiné contre la maladie hémorragique virale du lapin, ledit vaccin et l'application d'un antigène protéique recombiné dans la fabrication du vaccin. L'invention facilite la production d'une protéine capsidique recombinée présentant des propriétés d'hémagglutinine et des propriétés antigéniques qui est capable de former des particules vériformes (VLP) et de stimuler la production d'anticorps spécifiques chez les animaux auxquels elle a été inoculée.
Patent WO-2021086237-A2 (WO)
Title: Method and apparatus of sample fetching and padding for downsampling filtering for cross-component linear model prediction
Inventor: FILIPPOV ALEXEY KONSTANTINOVICH
Filed: 2021-03-09
Abstract: A method for intra prediction of a video block, comprising: padding of luminance reference samples rows for a chroma component of a current block vertically aligned with a largest coding unit,LCU, boundary; applying a filter  F  to reconstructed luma samples of a luma component of the current block and to luma samples in selected position neighboring to the current block, to obtain filtered reconstructed luma samples, wherein a shape of the F is same for blocks in the LCU; obtaining linear model coefficients, based on the filtered reconstructed luma samples; and performing cross-component prediction based on the obtained linear model coefficients and the filtered reconstructed luma samples of the current block, to obtain a prediction value of the chroma component of the current block.