Huawei Technologies Co., Limited

Beijing Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Tsinghua University

International Business Machines Corporation

Beijing Boe Technology Development Co., Ltd.

Baidu Online Network Technology (beijing) Co., Ltd.

Other

Siemens Aktiengesellschaft

Vmware, Inc.

Chinese Academy of Sciences

Novo Nordisk A/s

Beijing Boe Display Technology Co., Ltd.

Beijing Bytedance Network Technology Co., Ltd.

Beijing Zitiao Network Technology Co., Ltd.

Zhe Wang

Min Wang

Chao Tian

Bingyin Xia

Jiawei Li

Rui Li Xu

Bin Wang

Hua Chai

Ran Meng

Qingqing Ma

Shaobo Li

Meng Gong

Shuo Li

Dong Wang

Gang Hua

Jianping Shi

Yinan Gao

Xiang Yuan

Pengkai Fan

Jintang Hu

Yong Jia

Yuan Gao

Liguang Deng

Shuai Liu

Zhi Wang

Jiahao Xu

Jiance Ding

Yu Zhang

Hui Zhang

Wei Zhao

Guangquan Wang

Xiaodong Li

Yong Peng

Yan Zhu

Yongxin Han

Tao Xiong

Hong Luo

Songling Huang

Shen Wang

Dengming Xiao

Kun Jing

Yuan Tian

Chao Lu

Hui Cai

Huting Wang

Kaihua Zhu

Shuqiang Jiao

Liangliang Pan

Zunying Pang

Xingfei Ge

Xing Dai

Meng Li

Peng Wang

Lei Guo

Xiaoou Tang

Yan Zhang

Zheng Li

Li Ping Yang

Wei Xu

Jing Su

Yong Zhao

Xiaogang Wang

Yongchun Lu

Kai Chen

Ping Luo

Zhiyong Wang

Qi Sun

Fang Zhang

He Wang

Qiong Wu

Jie Feng

Chao Guo

Ruie Gao

Yuandong Hu

Xiaoxiao Li

Hongsheng Li

Yibo Wang

Siqi Tan

Ye Lin

Shaoru Zhang

Yinghui Sun

Haibin Chen

Chen Change Loy

Zhe Sun

Ying Sun

Xiangjun Song

Rui Cao

Zheng Huang

Fansheng Kong

Zhuguang Shao

Sebastian Beck Joergensen

Fei Ma

Yuzhang Du

Kaifeng Wang

Xinrui Wang

Ziwei Liu

Tianjiao Wang

Qian Zhou

Jiarui Dong

Jijun Li

An audio encoding and decoding method and apparatus, and a non-transitory readable storage medium are provided. The encoding method includes: selecting a first target virtual speaker from a preset virtual speaker set based on a current scene audio signal; generating a first virtual speaker signal based on the current scene audio signal and attribute information of the first target virtual speaker; and encoding the first virtual speaker signal to obtain a bitstream. According to the encoding method, an amount of encoded data is reduced, to improve encoding efficiency.

Audio encoding and decoding method and apparatus

The present disclosure provides a data processing method and apparatus, a computer device and a storage medium. The method comprises: receiving a query instruction for data to be queried stored in a data file system; in response to the query instruction instructing to perform online query on the data, determining index information corresponding to the data, and querying the data in the data file system on the basis of the index information; and in response to the query instruction instructing to perform offline query on the data, determining address information of the data in the data file system on the basis of a keyword of the data, and querying the data in the data file system on the basis of the address information.

Data processing method and apparatus, computer device and storage medium

An array substrate has a plurality of sub-pixel regions. The array substrate includes: a substrate; a first transistor and a second transistor that are disposed on a side of the substrate and located in each sub-pixel region; and a first pixel electrode and a second pixel electrode that are disposed on the side of the substrate and located in the sub-pixel region. The first pixel electrode and the second pixel electrode are insulated from each other; the first pixel electrode is electrically connected to the first transistor, and the second pixel electrode is electrically connected to the second transistor.

Array substrate and manufacturing method therefor, electronic paper display apparatus and driving method therefor

Audio encoding and decoding methods and apparatuses are disclosed, to reduce an amount of encoded and decoded data, so as to improve encoding and decoding efficiency. The method includes: selecting a first target virtual speaker from a preset virtual speaker set based on a first scene audio signal; generating a first virtual speaker signal based on the first scene audio signal and attribute information of the first target virtual speaker; obtaining a second scene audio signal using the attribute information of the first target virtual speaker and the first virtual speaker signal; generating a residual signal based on the first scene audio signal and the second scene audio signal; and encoding the first virtual speaker signal and the residual signal, to produce encoded signals, and writing the encoded signals into a bitstream.

This application provides an audio encoding method and an encoding device. The method includes: obtaining a current frame includes a high frequency band signal and a low frequency band signal; performing first encoding on the high frequency band signal and the low frequency band signal, to obtain a first encoding parameter; performing second encoding on the high frequency band signal to obtain a second encoding parameter which indicates information about a tonal component of the high frequency band signal; adjusting, based on the information, a spectrum of a high frequency band signal obtained through bandwidth extension, to obtain an adjusted spectrum of the high frequency band signal; performing third encoding based on the adjusted spectrum of the high frequency band signal to obtain a third encoding parameter.

Audio encoding method and coding device

A three-dimensional audio signal coding method, apparatus, and encoder are described. The method includes, after obtaining a first correlation between a current frame of a three-dimensional audio signal and a representative virtual speaker set for a previous frame, the encoder determines whether the first correlation satisfies a reuse condition, where the first correlation is used to determine whether to reuse the representative virtual speaker set for the previous frame when the current frame is encoded. The method further encodes the current frame based on the representative virtual speaker set for the previous frame when the first correlation satisfies the reuse condition, to obtain a bitstream. A virtual speaker in the representative virtual speaker set for the previous frame is a virtual speaker used for encoding the previous frame of the three-dimensional audio signal.

Three-dimensional audio signal coding method and apparatus, and encoder

An electronic paper is provided. An array substrate in the electronic paper includes a base, as well as a pixel electrode, a thin film transistor, and a shielding electrode that are disposed on the base. An orthographic projection of an active layer in the thin film transistor on the base is within an orthographic projection of the shielding electrode on the base and is within an orthographic projection of the pixel electrode on the base.

Electronic paper and display device

This article discloses an interaction method and apparatus, and electronic device and medium. The interaction method comprises: displaying an interaction interface after a user selects an interactive object via a selection interface and the interactive object receives an interaction invitation, wherein the interaction interface is configured to display pictures taken by the user and the interactive object in real time, the interaction interface comprises an interaction control for the user and the interactive object to interact while capturing in real time, the selection interface and the interaction interface are video capturing related interfaces, the video capturing related interfaces are related to capturing of an interactive video, and the interactive video is a video which is taken while the user and the interactive object interacts based on the interaction interface; obtaining a setting operation for the interaction control; and responding to the setting operation within the interaction interface.

Interface for recording real-time interaction

A multi-channel audio signal encoding method includes: obtaining a to-be-encoded first audio frame; obtaining a correlation value set, where the correlation value set includes respective correlation values of a plurality of channel pairs; selecting M correlation values from the correlation value set, where all the M correlation values are greater than correlation values other than the M correlation values in the correlation value set, and all the M correlation values are greater than or equal to a pairing threshold; obtaining M channel pair sets; determining a target channel pair set from the M channel pair sets, where a sum of correlation values of all channel pairs in the target channel pair set is the largest in those of the M channel pair sets; and encoding the first audio frame based on the target channel pair set.

Multi-channel audio signal encoding and decoding method and apparatus

Multi-channel audio signal encoding and decoding methods and apparatuses () are provided. This can reduce a quantity of bits of multi-channel side information, so that saved bits can be allocated to another functional module of an encoder, to improve quality of a reconstructed audio signal of a decoder side and improve coding quality.

This application disclose an encoding method and apparatus, a decoding method and apparatus, a device, a storage medium, and a computer program, and relate to the field of encoding and decoding technologies. In this method, a first latent variable is scaled based on a first variable scale factor, to obtain a second latent variable, and a quantity of coding bits of an entropy coding result of the second latent variable meets a preset encoding rate condition. This ensures that a quantity of coding bits of an entropy coding result of a latent variable corresponding to each frame of media data can meet the preset encoding rate condition, that is, the quantity of coding bits of the entropy coding result of the latent variable corresponding to each frame of media data can be basically consistent, instead of dynamically changing.

Encoding method and apparatus, decoding method and apparatus, device, storage medium, and computer program

Embodiments of the present disclosure provide a method and device for playing a video. The method comprises: in the process of playing a video, displaying a first subtitle in a subtitle component displayed in a playback interface of the video, and playing a first audio corresponding to the first subtitle; in response to a first trigger operation of a user on the subtitle component, displaying a first pop-up window, the first pop-up window being used to switch display of the first subtitle to the second subtitle; in response to a second trigger operation of the user on the first pop-up window, switching to display the second subtitle in the subtitle component, and playing a second audio corresponding to the second subtitle. The video playback method and device provided by the embodiments of the present disclosure can solve the issues that users cannot understand subtitles and audios in the process of watching videos, thereby improving the users' experience.

Video playback method and device for setting a subtitle and audio language

An encoder includes a signal detection circuit and a signal encoding circuit. The signal encoding circuit is configured to encode the N-frame downmixed signal when the signal detection circuit detects that an N-frame downmixed signal includes a speech signal, or when the signal detection circuit detects that the N-frame downmixed signal does not include a speech signal, encode the N-frame downmixed signal when the signal detection circuit determines that the N-frame downmixed signal satisfies a preset audio frame encoding condition, or skip encoding the N-frame downmixed signal when the signal detection circuit determines that the N-frame downmixed signal does not satisfy a preset audio frame encoding condition.

Multichannel audio signal processing method, apparatus, and system

A display substrate, including: a base substrate; a plurality of gate lines and a plurality of data lines that intersect to surround a plurality of pixels; wherein each pixel includes a first thin film transistor, a second thin film transistor and a pixel electrode. A first electrode of the first thin film transistor is electrically connected to a pixel conductive layer of the pixel electrode, a second electrode of the first thin film transistor is electrically connected to a first electrode of the second thin film transistor, and a second electrode of the second thin film transistor is electrically connected to the data line. An orthographic projection of a combination of the second electrode of the first thin film transistor and the first electrode of the second thin film transistor on the base substrate at least partially overlaps with an orthographic projection of the pixel conductive layer on the base substrate.

Display substrate and method for manufacturing the same, display device

An audio signal classification method includes determining, according to voice activity of a current audio frame, whether to obtain a frequency spectrum fluctuation of the current audio frame and store the frequency spectrum fluctuation in a frequency spectrum fluctuation memory, and updating, according to whether the audio frame is percussive music or activity of a historical audio frame, frequency spectrum fluctuations stored in the frequency spectrum fluctuation memory, and classifying the current audio frame as a speech frame or a music frame according to statistics of a part or all of effective data of the frequency spectrum fluctuations stored in the frequency spectrum fluctuation memory.

Audio signal classification based on frequency spectrum fluctuation

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Beijing, China

Zhe Wang