baber/WOPTO huggingface dataset:
Patent TW-I811615-B (TW)
Title: 電晶體及其製造方法
Inventor: LIN YU-CHANG
IPC: H01L29/06
Filed: 2021-01-20
Granted: 2023-08-11
Abstract: 一種電晶體包括第一奈米結構、第二奈米結構、閘極結構以及源極/汲極區域。第一奈米結構包括在任一末端處之第一摻雜通道接面。第二奈米結構在第一奈米結構之上，第二奈米結構包括在任一末端處之第二摻雜通道接面。閘極結構設置在第一奈米結構與第二奈米結構之上，閘極結構在第一奈米結構與第二奈米結構之間延伸。源極/汲極區域與閘極結構相鄰，源極/汲極區域接觸第一奈米結構及第二奈米結構。
Patent TW-I792224-B (TW)
Title: 輪胎試驗機
Inventor: SUMITANI TAKASHI
IPC: B60C19/00
Filed: 2021-03-16
Granted: 2023-02-11
Abstract: 提供一種輪胎試驗機，可由簡易的結構將上輪框及下輪框之間的間隔對應輪胎的寬度進行變更。下主軸(21)是具有：將下輪框(61)保持的下保持部(210A)、及鎖定塊(250)。上主軸(22)，是具有將上輪框(62)保持的上保持部(221)及插入部(222)。藉由調整插入部(222)朝內部空間(S)的插入量，並使鎖定部(250)的複數鎖定卡合部(250A)、及插入部(222)的複數插入卡合部(224A)卡合，就可使下輪框(61)及上輪框(62)之間的間隔對應輪胎(T)的寬度被調整。
Patent TW-I785553-B (TW)
Title: Reflective display and control method thereof
Inventor: LIN TSUNG-HSIEN
IPC: H01B5/14
Filed: 2021-04-01
Granted: 2022-12-01
Abstract: A reflective display is provided to solve the problem of color shading and low color saturation of the image of the conventional reflective display. The reflective display includes three liquid crystal modules are stacked in sequence. The liquid crystal module is a liquid crystal layer injected between two substrates. An incident light enters the three liquid crystal modules layer by layer from top to bottom. The two substrates provide switchable electric field and vertical alignment force to the liquid crystal layer. The three liquid crystal modules are a blue light liquid crystal module at the top, a green light liquid crystal module in the middle, and a red liquid crystal module at the bottom. The liquid crystal layer of the three liquid crystal modules could doped with dichroic dyes. 
The invention further discloses a control method of the reflective display.
Patent TW-I777556-B (TW)
Title: Semiconductor device and method for fabricating the same
Inventor: HSU CHUNG-WEI
IPC: H01L23/535
Filed: 2021-05-12
Granted: 2022-09-11
Abstract: A semiconductor device includes a first interconnect structure; multiple channel layers stacked over the first interconnect structure; a gate stack wrapping around each of the channel layers except a bottommost one of the channel layers; a source/drain feature adjoining the channel layers; a first conductive via connecting the first interconnect structure to a bottom of the source/drain feature; and a dielectric feature between the bottommost one of the channel layers and the first conductive via.
Patent TW-I783513-B (TW)
Inventor: CHIEN MING-HUNG
IPC: G06F1/26
Filed: 2021-06-09
Granted: 2022-11-11
Abstract: 電源開關的控制裝置包括升壓電路、放電電路以及偏壓產生電路。升壓電路升壓基準電壓以在電源開關的控制端上產生控制電壓。放電電路依據偏壓電壓在電源開關的控制端以及參考接地端間產生放電路徑。偏壓產生電路使電源開關的輸出端上的輸出電壓與控制電壓比較以產生比較結果，並依據比較結果以產生偏壓電壓。
Patent TW-I776559-B (TW)
Inventor: PENG PO-YANG
IPC: G01N21/13
Filed: 2021-06-23
Granted: 2022-09-01
Abstract: An observation carrier for a microscope is provided. The observation carrier includes a bottom base, an upper cover and a chip. The upper cover is detachably disposed on the bottom base and has a window. The chip is integrated on the upper cover and includes a main body and a plurality of electrodes. The main body has an observation region, and the observation region is corresponding to the window and adapted to carry a sample material. The electrodes are disposed on the main body and connected to the observation region.
Patent TW-I801918-B (TW)
Title: 用於丁烯之經控制寡聚化的方法
Inventor: BARIAS ROSETTE
IPC: C07C2/28
Filed: 2021-06-28
Granted: 2023-05-11
Abstract: 異烯烴諸如異丁烯、或異戊烷、或其混合物之選擇性二聚化可在一包括一系列的固定床反應器與一催化型蒸餾反應器之系統中進行。該系統可提供該固定床反應器流出物在沒有成分分離下輸送至下游反應器。已發現即使在反應器間不進行想要的產物與未反應的餾分之中間物分離也可達成對二聚物之高選擇性。進一步，具體實例提供使用一分隔壁塔來回收高純度二聚物產物、減少單元器件數目及地基尺寸。
Patent TW-I808453-B (TW)
Title: Coupler cap and quick coupler having the same
Inventor: KIM TAE HYEONG
IPC: F16L37/10
Filed: 2021-07-22
Granted: 2023-07-11
Abstract: Proposed herein is a coupler cap and a quick coupler having the same, which can improve coupling power when the cap is coupled with the male coupler and maintain the coupled state with no gap so as to protect the coupler more perfectly. The coupler cap includes: a cap body having one side, which is opened and has a receiving hole so that a male coupler is inserted into the cap body in an axial direction, and the other side, which is closed; a handle connected to the cap body to be rotatable in a radial direction as an axial line; and a stopper moved rectilinearly in the radial direction of the cap body by rotation of the handle.
Patent TW-I810632-B (TW)
Inventor: URIEL LEVY
IPC: H01L27/146
Filed: 2021-08-20
Granted: 2023-08-01
Abstract: Short-wave infrared (SWIR) focal plane arrays (FPAs) comprising a Si layer through which light detectable by the FPA reaches photodiodes of the FPA, at least one germanium (Ge) layer including a plurality of distinct photosensitive areas including at least one photosensitive area in each of a plurality of photosensitive photosites, each of the distinct photosensitive areas comprising a plurality of proximate steep structures of Ge having height of at least 0.5μm and a height-to-width ratio of at least 2, and methods for forming same.
Patent TW-I781735-B (TW)
Inventor: INAOKA TOSHIYUKI
IPC: H01L23/28
Filed: 2017-05-09
Granted: 2022-10-21
Abstract: An object of the present invention is to provide a semiconductor package with which it is possible to reduce a volume of an encapsulation resin and to easily embed a resin regardless of thicknesses of semiconductor chips and a small distance between adjacent semiconductor chips, as well as to provide a thin semiconductor package with which a final product does not include support flat plate.
Provided is a semiconductor package having a structure wherein semiconductor chips are accommodated in cavity parts of a supporter which is formed by copper plating.
Patent TW-I773500-B (TW)
Inventor: LIN YU-SHENG
IPC: H01L23/31
Filed: 2021-08-26
Granted: 2022-08-01
Abstract: 一種封裝結構包括線路基底、半導體封裝、熱介面材料、蓋結構及散熱結構。所述半導體封裝設置在所述線路基底上且電性連接到所述線路基底。所述熱介面材料設置在所述半導體封裝上。所述蓋結構設置在所述線路基底上且環繞所述半導體封裝，其中所述蓋結構包括局部地覆蓋所述熱介面材料且與所述熱介面材料物理接觸的支撐部。所述散熱結構設置在所述蓋結構上且與所述蓋結構的所述支撐部物理接觸。
Patent TW-I814097-B (TW)
Title: Conductive module and display device thereof
Inventor: FAN CHIA-MING
IPC: G09G3/32
Filed: 2021-09-30
Granted: 2023-09-01
Abstract: The present disclosure provides a conductive module including a plurality of conductive structures and at least one connecting line. Each two adjacent conductive structures are electrically connected by one of the at least one connecting line. Each of the at least one connecting line includes a contact portion and an extension portion connected with each other. The contact portion is between one of the plurality of conductive structures and the extension part. The extension part is stretchable to make the conductive module stretchable. On a plane where the extension part extends, the contact portion is square and a width of the extension portion is equal to a side length of the contact portion. The present disclosure also provides a display device.
Patent TW-I772215-B (TW)
Inventor: TSOU MING-CHANG
IPC: H02M1/42
Filed: 2021-10-29
Granted: 2022-07-21
Abstract: 應用於返馳式電源轉換器的控制器的效率追蹤方法包含在該控制器緩衝啟動前，該控制器輸出一初始降頻曲線設定偵測電流至一初始降頻曲線設定偵測電阻所產生的初始降頻曲線設定電壓可決定該返馳式電源轉換器的降頻曲線，並可利用調整初始降頻曲線設定偵測電阻阻值達到效率最佳化目的；及該控制器根據效率追蹤方法，控制該返馳式電源轉換器的操作的輸出電壓，追蹤該返馳式電源轉換器的最大功率點，用以達成效率優化目的。
Patent TW-I784846-B (TW)
Title: 具膝窩按摩之按摩椅結構
Inventor: WU DONG-HE
IPC: A61H15/00
Filed: 2021-12-16
Granted: 2022-11-21
Abstract: 一種具膝窩按摩之按摩椅結構，其包括：一按摩椅，至少包含一乘坐部，該乘坐部面積足以支撐大腿；一膝窩按摩器，該膝窩按摩器係橫向安裝於該按摩椅之乘坐部末端，以供使用者乘坐時順勢將連接大腿之膝窩部位下放抵靠於該膝窩按摩器上，俾可透過該膝窩按摩器針對膝窩部位的穴道進行按摩舒壓，有助於活絡膝蓋組織氣血、放鬆膝蓋關節以及排散毒素，有助於緩解膝蓋疼痛，進一步達到膝蓋保養之目的，增進該按摩椅之實用功能，提升消費者的選購意願者。
Patent TW-I811903-B (TW)
Title: 熱塑性彈性體組合物及成形體
Inventor: MURAKAMI HIROAKI
IPC: C08L23/26
Filed: 2021-12-20
Granted: 2023-08-11
Abstract: 本發明提供一種耐高溫環境下之壓縮永久變形性、熔融成形時之流動性、及與異質材料之熱熔接著性優異之熱塑性彈性體組合物。
        本發明之包含樹脂成分及添加劑之熱塑性彈性體組合物之特徵在於：上述樹脂成分含有包含共價鍵交聯部之苯乙烯系嵌段共聚物、及重量平均分子量為80,000以上500,000以下之聚烯烴，上述苯乙烯系嵌段共聚物之含量相對於上述樹脂成分整體為40質量%以上95質量%以下，上述聚烯烴之含量相對於上述樹脂成分整體為5質量%以上60質量%以下，上述添加劑包含：重量平均分子量為1,000以上且未達80,000之具有來自羧酸及/或其衍生物之官能基之酸改性化合物、及/或聚酯化合物、以及能夠與上述苯乙烯系嵌段共聚物及上述聚烯烴之至少一種交聯之交聯劑。
Patent TW-I790135-B (TW)
Title: 具２７０°開啟防火遮煙門之結構及其方法
Inventor: LI ZHI-GUO
IPC: E06B5/16
Filed: 2022-03-04
Granted: 2023-01-11
Abstract: 本發明為有關一種具270°開啟防火遮煙門之結構及其方法，主要結構包括至少一第一防火框、至少一設於第一防火框上之第一軸心件、一樞設於第一軸心件上之第二防火框、複數設於第二防火框上並供樞接防火門之第二軸心件，該第二防火框包含有一鄰接面、一前表面及一對接面，而利用至少一設於第一防火框與鄰接面之間的第一密封件、至少一設於前表面與防火門之間的第二密封件、及一設於防火門底部之活動密封件，防止煙霧由第一防火框與第二防火框之間隙、第二防火框與該防火門之間隙、或防火門與地面之間隙竄出，藉此使防火門具有多面向遮煙功能，而加強遮煙效果。
Patent TW-I790139-B (TW)
Title: 基底穿孔測試結構
Inventor: LU CHUN-LIN
IPC: H01L21/66
Filed: 2022-03-09
Granted: 2023-01-11
Abstract: 一種基底穿孔測試結構，包括基底、第一基底穿孔與測試元件。基底包括測試區。第一基底穿孔位在測試區的基底中。測試元件位在測試區的基底上。測試元件與第一基底穿孔彼此分離。測試元件與第一基底穿孔之間的最短距離小於10微米。
Patent TW-I812455-B (TW)
Title: Diagnostic method of energy storage system
Inventor: LIN YU-HSIU
IPC: G01R19/165
Filed: 2022-09-07
Granted: 2023-08-11
Abstract: A diagnostic method of energy storage system includes: counting a time ratio when L variable features of each cell are deviated in each abnormal detection time; inputting the time ratios into a fuzzy logic to generate a relative abnormality level of each cell and finding relative abnormal one belonging to a first relative abnormal set based on 68–95–99.7 rule; calculating and judging a maximum deviation degree of each variable feature of each cell in the first relative abnormal set; calculating a relative abnormality degree index to determine whether to generate a cell abnormality event notification corresponding to the cell based on the L maximum deviation degrees and a voltage unbalance threshold of each cell in the first relative abnormality set.
Patent ZA-200004380-B (ZA)
Title: Alimentary paste which changes shape on rehydration.
Inventor: SAILER WINFRIED
IPC: A23L7/113
Filed: 2000-08-24
Abstract: Alimentary pastes such as noodle or pasta dough are rolled into sheets and at least two sheets having different thicknesses and/or different compositions are layered together, such as in the form of a laminate, followed by drying and cutting into desired geometric shapes. When the geometric shapes are dehydrated, they change their shape such as by curling into a spiral.
Patent ZA-200110040-B (ZA)
Title: Vehicle rear view mirror.
Inventor: NORMAN TIMOPTHY HUGH
IPC: B60R1/02
Filed: 2001-12-06
Abstract: A vehicle rear view mirror comprising a housing (1), a mirror lens and a location frame (3), said frame (3) being adapted to carry said mirror lens and to locate within said housing (1).
Patent ZA-200201555-B (ZA)
Title: Cationic liposome delivery of taxanes to angiogenic blood vessels.
Inventor: MCDONALD DONALD M
IPC: A61P29/00
Filed: 2002-02-25
Abstract: Angiogenic endothelial cells are selectively targeted with lipid/DNA complexes or cationic liposomes containing a substance which affects the targeted cells by inhibiting or promoting their growth. A site of angiogenesis can be precisely located by administering cationic liposomes containing a detectable label. The complexes may comprise nucleotide constructs which are comprised of promoters which are selectively and exclusively activated in the environment of an angiogenic endothelial cell.
Patent ZA-200300112-B (ZA)
Title: Method for granting customers access to a product.
Inventor: ENGESTROEM SVEN
IPC: H04N7/16
Filed: 2003-01-06
Abstract: Example embodiments relate to a method for granting customers access to a product or a set of products. The method may include providing by the customer through a secured communication network, a code to a registration center, wherein the code being unique, transmitting the code from the registration center to an authorization center, retrieving the identifier of the product or the set products from the code, by requesting a data base or calculating the identifier, and transmitting, by the authorization center, an authorization code to the customer terminal, wherein the authorization code allows access to the product or the set of products.
Patent ZA-200409560-B (ZA)
Title: Cooking apparatus
Inventor: TORRES GEORGES MAURICE
IPC: A47J/
Filed: 2004-11-26
Abstract: A cooking apparatus ( 10 ) is disclosed which comprises a double-shelled housing ( 12 ) with top cover ( 14 ), side walls ( 16 ) and a front plate ( 20 ) which is in the form of an arch to provide a storage space ( 22 ) underneath. A food vapours condensation chamber is located between the inner and outer shells of the housing ( 12 ) and the outer shells of the housing ( 12 ) are exposed to atmosphere so that they cool by radiation and convection. The cooking apparatus ( 10 ) further includes a fryer unit ( 18 ) which is located within an opening ( 24 ) in the front plate ( 20 ). The fryer unit ( 18 ) comprises a casing and a rotary cylindrical drum ( 26 ). The drum is devoid of an axle and is mounted by seals which bear on the periphery the drum. A plurality of parallel diametrically extending passages ( 30 ) pass through the drum ( 26 ). One end of each passage ( 30 ) is extended by a spout ( 32 ) for receiving food to be fried while the other end of each passage ( 30 ) cooperates with a basket which can then swing down into hot oil for cooking.
Patent ZA-200409584-B (ZA)
Title: Topically applicable pharmaceutical preparation
Inventor: BOLLE CHRISTINA
IPC: A61K47/10
Filed: 2004-11-26
Abstract: A topical pharmaceutical preparation for administering a slightly soluble PDE 4 inhibitor is described. A surprisingly good systemic bioavailability is observed with this dosage form.
Patent ZA-200509060-B (ZA)
Title: Method and device for stabilizing unseamed loops
Inventor: GLENN KORNETT
IPC: D21F1/00
Filed: 2004-05-19
Abstract: A method of stabilizing the seam loops of a papermaking fabric or other industrial fabric until the fabric is ready to be installed and seamed on a machine. Stabilizing the loops prevents torque imbalance and other forces from distorting the loop alignment over time, thereby making the loops easier to connect and seam when the fabric is ready to be installed.
Patent ZA-202104227-B (ZA)
Title: Rapid botanical oil distillation device utilizing microwave agent
Inventor: THOMAS C RUSSELL
Filed: 2021-06-21
Abstract: Various aspects of the disclosure relate to methods and systems for extracting plant oil from plant material. A system may comprise a microwave emitter, an extraction chamber, and a cooling chamber. Microwave radiation emitted by the microwave emitter may dielectrically heat a microwave absorbing agent, which may heat the plant oil of the plant material. Plant oil of the plant material may be volatized in the extraction chamber and may be directed into the cooling chamber to be condensed.
Patent ZA-202303259-B (ZA)
Title: Distributed monitoring apparatus and method for three-dimensional mining-induced stress variation
Inventor: WANG FENG
Filed: 2023-03-02
Abstract: A distributed monitoring apparatus and method for a three-dimensional mining-induced stress variation are disclosed. The apparatus includes: a strain measurement module including a first elastic circular tube, and an inner wall of the first elastic circular tube being detachably connected with at least three sets of strain rosettes; a data collection module including a second elastic circular tube, a data collection circuit board being arranged in the second elastic circular tube, the second elastic circular tube being connected with the first elastic circular tube through a connecting sleeve, and the data collection circuit board being connected with each strain rosette; and a measurement bus arranged inside the first elastic circular tube and the second elastic circular tube, and connected with the data collection circuit board.
Patent ZA-202303679-B (ZA)
Title: Cartridge case and method and tool for joining the bottom piece and the case jacket of a multi-part cartridge case
Inventor: BIEDERMANN PETER
Filed: 2023-03-17
Abstract: The present invention relates to a cartridge case for ammunition, comprising a rotationally shaped case jacket for receiving a projectile and an annular bottom piece for receiving a primer cap and the case jacket, wherein an annular wall of the bottom piece on the case-jacket side is at least partly conically formed with respect to the axis of rotation of said piece and a retaining portion of the case jacket on the bottom-piece side is made in a matching form, and so the retaining portion at least partly engages behind the annular wall to fasten the case jacket and the bottom piece to one another and the bottom piece and the case jacket are prevented from coming apart in the direction of the axis of rotation, wherein the conical annular wall and the retaining portion are formed by plastic deformation of the bottom piece.
Patent GR-1004848-B (GR)
Title: Electronic device for ground inspection and weapon systems actuation
Inventor: STROMATIAS KONSTANTINOS EVANGE
IPC: F41H11/00
Filed: 2004-03-09
Abstract: he invention relates to a portable, low cost and energetically autonomous device functioning on the ground or under the ground. It is suitable for being thrown by aircrafts or helicopters and able to localize, with the assistance of the microelectronic technology, targets such as humans, animals, vehicles, lorries, machines, tanks or objects moving on the ground surface, and transmit, constantly and in real time, information about these targets, in wired or wireless manner, to a remote computing system or to a satellite. Applying the principle of the target's electronic signature detection, it automatically localizes the target with use of three differently operating sensors. It exploits the cellular private or military communication networks and interchanges data with these last in real time; additionally, information about approached targets can be delivered, in wired or wireless manner, to independent weapon systems able to automatically or remotely fire rockets, mines, rifle grenades, improvised or singular traps, artillery missiles, rockets, antitank weapons and other support firing.
Patent MX-345422-B (MX)
Title: Process and device for the concentration of biomolecules by dialysis-cryoconcentration-centrifugation.
Inventor: VRANI IBARRA JUNQUERA
IPC: G01N1/18
Filed: 2012-03-26
Abstract: The present invention refers to a Dyalisis-Cryoconcentration-Centrifugation process and devices for the recovery, maximization of the concentration and/or purification of bioactive macromolecules, such as proteins, enzymes and antibodies, amongst others present in a solution, suspension, emulsion or combinations thereof. In addition, the invention refers to a novel device for the concentration of biomolecules, which consists of: one or more sample carriers (1), which has one or more apertures in the lower portion thereof (6), one or more flanges (7), one or more collecting tubes (3), one or more adapters (2), one or more caps (4), and optionally, one or more packaging materials (5) for the cap.
Patent MX-347436-B (MX)
Title: Spandex with high uniformity.
Inventor: STEVEN P PARDINI
IPC: D01F6/70
Filed: 2011-01-05
Abstract: Disclosed herein are a highly uniform spandex and process for making such spandex. More particularly, the polyurethaneurea of which such spandex is prepared has both dialkylurea and cycloalkylurea ends, wherein a chain terminator composition includes a dialkylamine such as diethylamine and a cylcoalkylamine such as cyclohexylamine.
Patent MX-354218-B (MX)
Title: Stable, durable granules with active agents.
Inventor: KATHLEEN A CLARKSON
IPC: A23L29/00
Filed: 2006-10-12
Abstract: ABSTRACT A stable, durable granule for feed compositions has a core, at least one active agent; and at least one coating. The active agent of the granule retains at least 50% activity, at least 60% activity, at least 70% activity, at least 80% activity after conditions selected from one or more of a) a feed pelleting process, b) a steam-heated feed pretreatment process, c) storage, d) storage as an ingredient in an unpelleted mixture, and e) storage as an ingredient in a feed base mix or a feed premix comprising at least one compound selected from trace minerals, organic acids, reducing sugars, vitamins, choline chloride, and compounds which result in an acidic or a basic feed base mix or feed premix.
Patent MX-348283-B (MX)
Title: Combinations comprising a fungicidal strain and an active compound.
Inventor: MARIA SCHERER
IPC: A01N47/12
Filed: 2008-09-16
Abstract: Fungicidal mixtures, comprising 1) a fungicidal strain (I) selected from a) the Bacillus substilis strain with NRRL Accession No. B-21661, and b) the Bacillus pumilus strain with NRRL Accession No. B-30087, or a mutant of these strains having all the identifying characteristics of the respective strain, or a metabolite produced by the respective strain that exhibits activity against plant pathogenic fungi, and 2) at least one chemical compound (II), selected from the active compound groups A) to F): A) azoles; B) strobilurins; C) carboxamides; D) heterocyclic compounds; E) carbamates; F) other fungicides; in a synergistically effective amount, methods for controlling harmful fungi using compositions of components 1) and 2), the use of a component 1) with acomponent 2) for preparing such compositions, and also fungicidal agents and seed comprising such compositions.
Patent MX-346329-B (MX)
Title: Dispensing device.
Inventor: SCOTT D WALTER
IPC: A61L9/12
Filed: 2011-09-28
Abstract: A volatile material dispensing system includes a frame having a front face and a rear face. A first magnetic element is disposed on the frame. A reservoir containing a volatile material is provided. A second magnetic element is disposed on the reservoir.
Patent MX-339424-B (MX)
Title: Package for containers.
Inventor: SPIVEY RAYMOND R
IPC: B65D71/40
Filed: 2012-05-11
Abstract: A package comprising a carrier at least partially holding a container. The carrier comprises a top panel, a first outer side panel foldably connected to the top panel, a first inner side panel foldably connected to the first outer side panel, a second outer side panel foldably connected to the top panel, a second inner side panel foldably connected to the second outer side panel, a first bottom panel foldably connected to the first inner side panel, and a second bottom panel foldably connected to the second inner side panel. A container-receiving portion can comprise a first retaining feature in the first inner side panel and the first outer side panel and an opposing second retaining feature in the second inner side panel and the second outer side panel. A top portion of the container can be retained by the first and second retaining features.
Patent MX-343580-B (MX)
Title: Antibodies against g-csfr and uses thereof.
Inventor: ANDREW DONALD NASH
IPC: C12P21/08
Filed: 2012-06-13
Abstract: The present disclosure provides proteins comprising antigen binding domains of antibodies that bind to human granulocyte-colony stimulating factor receptor.
Patent MX-345237-B (MX)
Title: Intra prediction mode derivation for chrominance values.
Inventor: JAMES ALEXANDER GAMEI
IPC: H04N19/139
Filed: 2013-04-26
Abstract: A video coding or decoding method in which luminance and chrominance samples are predicted from other respective reference samples according to a prediction direction associated with a current sample to be predicted, the chrominance samples having a lower horizontal and/or vertical sampling rate than the luminance samples so that the ratio of luminance horizontal resolution to chrominance horizontal resolution is different to the ratio of luminance vertical resolution to chrominance vertical resolution so that a block of luminance samples has a different aspect ratio to a corresponding block of chrominance samples, comprises detecting a first prediction direction defined in relation to a first grid of a first aspect ratio in respect of a set of current samples to be predicted; and applying a direction mapping to the prediction direction so as to generate a second prediction direction defined in relation to a second grid of a different aspect ratio.