Boe Technology Group Co., Ltd.

Sony Corporation

Oracle International Corporation

Tsinghua University

Microsoft Technology Licensing, LLC

Chinese Academy of Sciences

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Xiaomi Mobile Software Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Other

Hon Hai Precision Industry Co., Ltd.

Sony Group Corporation

International Business Machines Corporation

Honeywell International Inc.

Delta Electronics, Inc.

Wei Chen

Xin Guo

Bing Yu

Hong-Jheng Jhu

Zheng Zhang

Lili Wang

Song Li

Wu Zhong

Xianglin Wang

Ryo Sawai

Chen Sun

Ryota Kimura

Xin Li

Yu Chen

Dan Teodosiu

Jun Zhang

Yu Wang

Li Wang

Min He

Feng Bai

Lei Zhang

Yongqian Li

Wei Li

Yi Zhang

Xin Wang

Wei Zhang

Haiming Wang

Xuehuan Feng

Xiaoyu Xiu

Kai Liu

Xi Chen

Yang Zhang

Zhidong Yuan

Ping Zhang

Yi-Wen Chen

Pan Xu

Jianping Ying

Fei Yang

Ming Jin Chen

Zhongyuan Wu

Haitao Li

Rui Wang

Yu Liu

Tao Sun

Che-Wei Kuo

Tsung-Chuan Ma

Bo Bai

Junhai Xiao

Zhibing Zheng

Xinbo Zhou

Xingzhou Li

Yunde Xie

Xiaokui Wang

Yong Song

Shuai Liu

Xinyu Wang

Yi Ding

Sheng Zhu

Kang Wang

Wei Dai

Xiaoxia Liu

Xiaoliang Fu

Guoming Zhao

Jun Feng Liu

Chen Chen

Jianmin Li

Bin Zhao

Hui Li

Hua Peng

Tieshi Wang

Xuefeng Wang

Jun Xiao

Qi Chen

Kai Sun

Fan Zhang

Fasong Zhou

Zhi Hong Li

Chi Zhang

Lintao Zhang

Wenchao Bao

Xu Liang Li

Shuai Hou

Wei Gong

Jing Gao

Zhe Zhang

Zhonghao Huang

Jing Fu

Lei Yu

Lu Lu

Lixin Zhang

Jing Li

Ling Li

Kevin Michael McBride

Yangtian Zhang

Jianhua Liu

Le Zhang

An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from a bitstream, multiple syntax elements at one or more of sequence parameter set (SPS) level, picture parameter set (PPS) level, and slice level, wherein the multiple syntax elements are associated with a predefined function and sequentially arranged in the bitstream; in accordance with a determination that at least one of the multiple syntax elements satisfies a predefined condition: receiving, from the bitstream, a second syntax element after the multiple syntax elements; in accordance with a determination that the at least one of the multiple syntax elements does not satisfy the predefined condition: setting a value of the second syntax element to a default value; and performing the predefined function for video data from the bitstream in accordance with at least one of the multiple syntax elements and the second syntax element, wherein the predefined function is one selected from the group consisting of intra prediction function, inter prediction function, and merge mode.

Methods and apparatus for high-level syntax in video coding

An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from a bitstream, a first control flag that indicates merge mode with motion vector difference (MMVD) is enabled for one or more coding units in a video sequence; receiving a first syntax from the video data that identifies a set of motion vector difference (MVD) offsets from a plurality sets of MVD offsets; receiving, a second control flag corresponding to a respective coding unit of the one or more coding units, which indicates the MMVD is applied to the coding unit; receiving a second syntax that selects an MVD offset from the identified set of MVD offsets, and a third syntax that selects an MVD direction; forming MVD based on the selected MVD offset and MVD direction; and reconstructing the coding unit by applying the formed MVD to generate motion vectors to the coding unit.

Merge mode with motion vector differences

An electronic apparatus performs a method of decoding video data. The method includes: receiving, from the video signal, a picture frame that includes a first component and a second component; determining a classifier for the second component from a set of one or more samples of the first component associated with a respective sample of the second component; determining whether to modify a value of the respective sample of the second component of a current block of the picture frame within a virtual boundary according to the classifier; in response to the determination to modify the value of the respective sample of the second component of the current block according to the classifier, determining a sample offset for the respective sample of the second component according to the classifier; and modifying the value of the respective sample of the second component based on the determined sample offset.

Chroma coding enhancement in cross-component sample adaptive offset with virtual boundary

An electronic apparatus performs a method of decoding video data, comprising: receiving, from the video signal, a picture frame including a first component, and a second component; determining a classifier for the first component based on a first set of one or more samples of the second component associated with a respective sample of the first component and a second set of one or more samples of the first component associated with the respective sample of the first component; determining a sample offset for the respective sample of the first component according to the classifier; and modifying a value of the respective sample of the first component based on the determined sample offset. In some embodiments, the first component is a luma component and the second component is a chroma component, and the classifier is determined by a combination of a band offset classifier and edge offset classifier.

Coding enhancement in cross-component sample adaptive offset

An electronic apparatus performs a method of decoding video data. The method includes: receiving, from the video signal, a picture frame that includes a first component and a second component; determining a classifier for the second component from a set of one or more samples of the first component associated with a respective sample of the second component; determining whether to modify a value of the respective sample of the second component within a region of the picture frame according to the classifier; in response to the determination to modify the value of the respective sample of the second component within the region according to the classifier, determining a sample offset for the respective sample of the second component according to the classifier; and modifying the value of the respective sample of the second component based on the determined sample offset.

An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from the video signal, a picture frame that includes a first component, and a second component; determining a classifier for the first component based on a first set of one or more samples of the second component associated with a respective sample of the first component; determining a sample offset for the respective sample of the first component according to the classifier; and modifying a value of the respective sample of the first component based on the determined sample offset, wherein the first component and the second component are chroma components. The picture frame further includes a third component, and the classifier for the first component is additionally based on a second set of one or more samples of the third component associated with the respective sample of the first component.

Chroma coding enhancement in cross-component sample adaptive offset

A document creation method, and a device and a storage medium are provided. The method comprises: in an editing interface of the current document, calling an operation panel according to a trigger event, and displaying the operation panel; displaying a creation control of a reference object in the operation panel; and in response to an operation of a user for the creation control, creating a new reference object, and establishing a reference relationship between the current document and the reference object.

Document creation method and apparatus, and device and storage medium

A document editing method and apparatus, a device, and a storage medium are provided. The method comprises: in response to a trigger command received in a first document interface, and displaying a content panel in the first document interface, the content panel displaying at least one document unit, and the document unit comprising part of the content of a second document; and in response to a selection operation on the document unit in the content panel, displaying the document unit in a preset mode in the first document interface.

Document editing method and apparatus, device, and storage medium

A method of detecting a protrusion in an intestinal tract in a computer according to an embodiment of the present disclosure includes acquiring a three-dimensional model of the intestinal tract scanned by a scanning device, the three-dimensional model comprising three-dimensional data of the intestinal tract; mapping, in the computer, the three-dimensional model to a two-dimensional plane in an area-preserving manner; and detecting an area of the protrusion in the two-dimensional plane. The method can replace traditional modes such as enteroscopy, and the protrusion in the intestinal tract is detected in a painless and low-cost mode.

Method and terminal for detecting protrusion in intestinal tract, and computer-readable storage medium

A computing device performs a method of decoding video data by generating a multi-model linear model (MMLM) including a first linear model between the minimum luma value and the threshold luma value, and a second linear model between the threshold luma value and the maximum luma value from a group of reference luma samples and a group of reference chroma samples; and reconstructing a respective sample value of the chroma block from a weighted combination of a respective first corresponding reconstructed sample value of the luma block using the multi-model linear model, and a respective second reconstructed sample value of a neighboring chroma block from an intra prediction mode.

Video coding using multi-model linear model

A method and a system for diagnosing high-enthalpy shock tunnel flow field parameters are provided. In the method, the parameters of the reservoir at the end of shock tunnel and nozzle free flow are measured by using a contact measurement technology and a non-contact spectrum measurement technology to diagnose the high-enthalpy shock tunnel flow field. With the method, not only flow field temperature, pressure, component category and component concentration, but also non-equilibrium state information of the flow field and the effective wind tunnel working time can be obtained.

Method and system for diagnosing high-enthalpy shock tunnel parameters

An electronic apparatus performs a method of decoding video data. The method includes receiving, from a video bitstream having a hierarchical structure, a first syntax element associated with a first level of the hierarchical structure, in accordance with a determination that the first syntax element indicates that a Cross-Component Sample Adaptive Offset (CCSAO) filter information is present in the first level, reconstructing, from the video bitstream, one or more regions under the first level jointly according to the CCSAO filter information, and in accordance with a determination that the first syntax element indicates that the CCSAO filter information is not present in the first level, reconstructing, from the video bitstream, the one or more regions separately according to the CCSAO filter information present in a second level of the hierarchical structure.

An mRNA molecule is disclosed. The mRNA molecule contains a polynucleotide encoding an M1R antigen of Mpox and a polynucleotide encoding an RBD antigen of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), and further contains a polynucleotide encoding an A35R antigen of Mpox. An application of the mRNA molecule in the preparation of an mRNA vaccine against Mpox or SARS-CoV-2 is further disclosed. Compared to an mRNA vaccine encoding separately corresponding antigens, the provided mRNA vaccine encoding a fusion antigen can induce considerable or even higher-level neutralizing antibody responses against Mpox and SARS-CoV-2, and provides 100% immune protection against the lethal challenge of ectromelia virus. The vaccine is obtained by synthesizing a single mRNA molecule and encapsulating the single mRNA within lipid nanoparticles. Therefore, the single-component fusion mRNA vaccine has a wider application prospect than multivalent mRNA vaccine compositions.

mRNA vaccine encoding fusion antigen against Mpox and severe acute respiratory syndrome coronavirus 2

The present disclosure discloses a method and an apparatus for driving a digital human, and an electronic device. The method includes obtaining a target action corresponding to a target text; obtaining a reference action to be executed before the digital human executes the target action when the digital human is driven to output speech based on the target text; modifying a target action parameter of the target action according to a reference action parameter of the reference action; and driving the digital human to execute the target action according to a modified target action parameter when driving the digital human to output the speech based on the target text.

Method and apparatus for driving digital human, and electronic device

An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from the video signal, a picture frame that includes a first component and a second component; receiving, from the video signal, a first syntax element that indicates whether Cross-component Sample Adaptive Offset (CCSAO) is enabled for the second component at a picture level; when the first syntax element indicates the CCSAO is enabled for the second component at the picture level, receiving, from the video signal, a second syntax element that indicates whether the CCSAO is controlled for the second component at a coding tree block (CTB) level; and when the second syntax element indicates the CCSAO is controlled for the second component at the CTB level, receiving, from the video signal, a third syntax element that indicates whether the CCSAO is enabled for the second component at the CTB level.

Growing community of inventors

Beijing, China

Wei Chen