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公开(公告)号:DK2842319T3
公开(公告)日:2021-04-26
申请号:DK13720211
申请日:2013-04-26
Applicant: QUALCOMM INC
Inventor: SEREGIN VADIM , WANG XIANGLIN
IPC: H04N19/126 , H04N19/124 , H04N19/61 , H04N19/70
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132.
公开(公告)号:CL2020002525A1
公开(公告)日:2021-02-19
申请号:CL2020002525
申请日:2020-09-30
Applicant: QUALCOMM INC
Inventor: KARCZEWICZ MARTA , SEREGIN VADIM , SAID AMIR , VAN DER AUWERA GEERT
IPC: H04N19/11 , H04N19/593
Abstract: Se describen técnicas de uso de Combinación de Intra Predicción que Depende de la Posición (PDPC); un codificador de video tal como un codificador de video o un decodificador de video utiliza PDPC en casos donde un intra-modo del bloque actual es predicho utilizando un modo de intra predicción angular.
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公开(公告)号:MY183211A
公开(公告)日:2021-02-18
申请号:MYPI2017702243
申请日:2016-01-29
Applicant: QUALCOMM INC
Inventor: JOSHI RAJAN LAXMAN , KARCZEWICZ MARTA , SEREGIN VADIM , PU WEI
Abstract: In an example, a method of decoding video data may include receiving (800) a palette mode encoded block of video data of a picture. The method may include receiving (802) encoded palette mode information for the palette mode encoded block of video data. The encoded palette mode information may include a plurality of instances of a first syntax element and a plurality of syntax elements that are different from the first syntax element. The method may include decoding (804), using bypass mode, the plurality of instances of the first syntax element before decoding the plurality of syntax elements that are different from the first syntax element using context mode. The method may include decoding (806), using context mode, the plurality of syntax elements that are different from the first syntax element after decoding the plurality of instances of the first syntax element using bypass mode. Figures 4 and 7
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公开(公告)号:AR115568A1
公开(公告)日:2021-02-03
申请号:ARP190101678
申请日:2019-06-18
Applicant: QUALCOMM INC
Inventor: KARCZEWICZ MARTA , SEREGIN VADIM , CHIEN WEI , JUNG - HUANG HAN
IPC: H04N19/107 , H04N19/176 , H04N19/52 , H04N19/61
Abstract: Un método de decodificación de datos de video que comprende analizar una bandera de movimiento de la unidad de subpredicción a partir de datos de video codificados recibidos, derivar una lista de candidatos de predicción del movimiento del nivel de la unidad de subpredicción si la bandera de unidad de subpredicción de movimiento está activo, derivar una lista de candidatos de predicción del movimiento del nivel de la unidad de predicción si la bandera de movimiento de la unidad de subpredicción no está activa, y decodificar los datos de video codificados utilizando un predictor del vector de movimiento seleccionado.
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公开(公告)号:SG11202012683VA
公开(公告)日:2021-01-28
申请号:SG11202012683V
申请日:2019-07-10
Applicant: QUALCOMM INC
Inventor: PHAM VAN LUONG , CHIEN WEI-JUNG , SEREGIN VADIM , KARCZEWICZ MARTA , HUANG HAN
IPC: H04N19/436 , H04N19/52
Abstract: An example device for coding video data includes a memory configured to store video data; and one or more processing units implemented in circuitry and configured to: store motion information for a first coding tree unit (CTU) line of a picture in a first history motion vector predictor (MVP) buffer of the memory; reset a second history MVP buffer of the memory; and after resetting the second history MVP buffer, store motion information for a second CTU line of the picture in the second history MVP buffer, the second CTU line being different than the first CTU line. Separate threads of a video coding process executed by the one or more processors may process respective CTU lines, in some examples.
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公开(公告)号:AU2019302660A1
公开(公告)日:2021-01-21
申请号:AU2019302660
申请日:2019-07-10
Applicant: QUALCOMM INC
Inventor: PHAM VAN LUONG , CHIEN WEI-JUNG , SEREGIN VADIM , KARCZEWICZ MARTA , HUANG HAN
IPC: H04N19/436 , H04N19/52
Abstract: An example device for coding video data includes a memory configured to store video data; and one or more processing units implemented in circuitry and configured to: store motion information for a first coding tree unit (CTU) line of a picture in a first history motion vector predictor (MVP) buffer of the memory; reset a second history MVP buffer of the memory; and after resetting the second history MVP buffer, store motion information for a second CTU line of the picture in the second history MVP buffer, the second CTU line being different than the first CTU line. Separate threads of a video coding process executed by the one or more processors may process respective CTU lines, in some examples.
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公开(公告)号:AR115330A1
公开(公告)日:2020-12-23
申请号:ARP190100873
申请日:2019-04-03
Applicant: QUALCOMM INC
Inventor: KARCZEWICZ MARTA , SAID AMIR , SEREGIN VADIM , VAN DER AUWERA GEERT
IPC: H04N19/593 , H04N19/11
Abstract: Técnicas de uso de la combinación de intrapredicción dependiente de la posición (PDPC). Un codificador de video, tal como un codificador de video o un decodificador de video utiliza PDPC, en casos en que un bloque actual se predice en modo intra usando un modo de intrapredicción angular.
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公开(公告)号:AU2019288269A1
公开(公告)日:2020-12-10
申请号:AU2019288269
申请日:2019-06-18
Applicant: QUALCOMM INC
Inventor: HUANG HAN , CHIEN WEI-JUNG , SEREGIN VADIM , KARCZEWICZ MARTA
Abstract: A method of decoding video data comprising parsing a sub-prediction unit motion flag from received encoded video data, deriving a list of sub-prediction unit level motion prediction candidates if the sub-prediction unit motion flag is active, deriving a list of prediction unit level motion prediction candidates if the sub-prediction unit motion flag is not active, and decoding the encoded video data using a selected motion vector predictor.
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公开(公告)号:SG11202008461SA
公开(公告)日:2020-10-29
申请号:SG11202008461S
申请日:2019-04-02
Applicant: QUALCOMM INC
Inventor: VAN DER AUWERA GEERT , SEREGIN VADIM , SAID AMIR , KARCZEWICZ MARTA
IPC: H04N19/593 , H04N19/11
Abstract: Techniques are described of using Position Dependent Intra Prediction Combination (PDPC). A video coder such as a video encoder or a video decoder utilizes PDPC in cases where a current block intra mode predicted using an angular intra prediction mode.
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公开(公告)号:RU2733267C2
公开(公告)日:2020-10-01
申请号:RU2018135716
申请日:2017-04-12
Applicant: QUALCOMM INC
Inventor: JOSHI RAJAN LAXMAN , SEREGIN VADIM , WANG YE-KUI , RAPAKA KRISHNAKANTH , KARCZEWICZ MARTA
IPC: H04N19/52 , H04N19/105 , H04N19/513 , H04N19/70
Abstract: Изобретениеотноситсяк средствамдлякодированиявидео. Техническийрезультатзаключаетсяв повышенииэффективностикодированиявидео. Кодируюттекущуюкартинкувидеоданных. Генерируютсоответствующийэлементсинтаксисаиндексасовмещеннойопорнойкартинкидляодногоилиболееслайсовтекущейкартинки. Выполняютпроверкусогласованностибитовогопотокатолькодляслайсовизодногоилиболееслайсов, которыенеимеюттипинтраслайсаи длякоторыхразрешенвременнойпредсказательвекторадвижения. Причемпроверкасогласованностибитовогопотокаограничиваетзначениясоответствующихэлементовсинтаксисаиндексасовмещеннойопорнойкартинкитак, чтокаждыйсоответствующийэлементсинтаксисаиндексасовмещеннойопорнойкартинкиуказываетнаоднуи тужекартинкуи нессылаетсянасамутекущуюкартинку. Определяюттипслайсадляодногоилиболееслайсов, причемтипслайсавключаетв себяодинизследующих: тип P интерслайса, тип B интерслайса, илитипинтраслайса. Определяют, разрешенилинетвременнойпредсказательвекторадвижениядляинтерпредсказаниядляодногоилиболееслайсов. 4 н. и 19 з.п. ф-лы, 5 ил.
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