Tencent Technology (shenzhen) Company Limited

Stmicroelectronics (shenzhen) R&d Co. Ltd.

Huawei Technologies Co., Limited

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Ugreen Group Limited

Fulian Yuzhan Precision Technology Co., Ltd

Ramaxel Technology (shenzhen) Limited

Afco Performance Group, LLC

Tencent Technology Company Limited

Meng Wang

Xue Zhou

Tao Huang

Wei Xiao

Fan Fan

Lei Zheng

Rui Zheng

Zhuo Wang

Haosheng Xue

Qiming Gan

Lelin Wang

Zurong Wu

Shuo Li

Qingsen Zhang

Junling Chen

Jian Tong Li

Liang Zhang

Yu Huang

Lei Li

Dong Wang

Jiang Li

Guangyuan Gao

Yupeng Shi

Shidong Shang

Ruihua Li

Xiaowei Hui

Yuping Hong

Yusong Chi

Hongyu Wang

Min Yi

Zhuobiao He

Yong Gao

Jianjun Zhou

Xinrong Hu

Chen Liang

Qingbo Huang

Ling Zhu

Changkuan Chen

Zhiqing Zhang

Yongliang Huang

Shenyang Hu

Christopher Brian LaGrave

Chen-ting Wu

Zexian Dong

Cheng-lun Lee

Xinfang Liu

Kaifeng Zhou

Yu Zhang

Tsung-ju Lin

Wenlong Wang

Jincheng Luo

Huang-ming Tseng

Karen Keith

David Todd Pribula

Jennifer Megan Barrett

Deyong Kong

Headlamp

Receiver

A method for detecting welding defects of workpieces includes obtaining a first image from an image capturing element; extracting welding information from the first image; transmitting the welding information to a logic processing element to obtain welding defects; the logic processing element formed by evolution of self-learning of historical welding information; and generating display information of the welding defects and displaying visual form and/or characteristics values of the welding defects. An apparatus and a non-transitory computer readable medium for detecting welding defects of workpieces are also disclosed.

Method, apparatus, and non-transitory computer readable medium for detecting welding defects of workpieces

This application relates to an audio signal enhancement method, performed by a computer device. The method including decoding received speech packets sequentially to obtain a residual signal, long term filtering parameters and linear filtering parameters; filtering the residual signal to obtain an audio signal; extracting feature parameters from the audio signal, when the audio signal is a feedforward error correction frame signal; converting the audio signal into a filter speech excitation signal based on the linear filtering parameters; performing speech enhancement on the filter speech excitation signal according to the feature parameters, the long term filtering parameters and the linear filtering parameters to obtain an enhanced speech excitation signal; and performing speech synthesis to obtain an enhanced speech signal based on the enhanced speech excitation signal and the linear filtering parameters.

Audio signal enhancement method and apparatus, computer device, storage medium and computer program product

A speech enhancement method includes: determining a glottal parameter corresponding to a target speech frame according to a frequency domain representation of the target speech frame; determining a gain corresponding to the target speech frame according to a gain corresponding to a historical speech frame of the target speech frame; determining an excitation signal corresponding to the target speech frame according to the frequency domain representation of the target speech frame; and synthesizing the glottal parameter corresponding to the target speech frame, the gain corresponding to the target speech frame, and the excitation signal corresponding to the target speech frame, to obtain an enhanced speech signal corresponding to the target speech frame.

Speech enhancement method and apparatus, device, and storage medium

A heat sink includes a substrate, a heat dissipation structure, and a refrigerating medium. The heat dissipation structure includes a connection part and a fin part that are of an integrated structure, the connection part is connected to the substrate, the fin part and the connection part are disposed at an included angle, a fin root of the fin part is connected to the connection part, and a fin top of the fin part is far away from the connection part, a cooling flow channel is disposed in the heat dissipation structure, and at least a part of the cooling flow channel is located in the fin part. The refrigerating medium flows in the cooling flow channel to dissipate heat from the substrate. A heat conduction capability of the heat sink can therefore be improved, and heat dissipation reliability is ensured.

Heat sink and communication device

This application provides example psychoacoustics-based audio encoding methods and apparatuses. One example method includes receiving audio data. The audio data can be decoded. Auditory feature information of a user can be obtained, where the auditory feature information includes at least one of the following: personal information, listening test result information, or frequency response curve information. A psychoacoustics model parameter of the user can be calculated based on the auditory feature information of the user, where the psychoacoustics model parameter includes at least one of the following: an intra-band masking parameter, a slope of a low-frequency inter-band masking line, a slope of a high-frequency inter-band masking line, or a human ear quiet threshold curve. The decoded audio data can be encoded based on the psychoacoustics model parameter of the user.

Psychoacoustics-based audio encoding method and apparatus

A speech enhancement method includes: performing pre-enhancement on a target speech frame according to a complex spectrum corresponding to the target speech frame, to obtain a first complex spectrum; performing speech decomposition on the target speech frame according to the first complex spectrum, to obtain a glottal parameter, a gain, and an excitation signal that correspond to the target speech frame; and performing synthesis according to the glottal parameter, the gain, and the excitation signal, to obtain an enhanced speech signal corresponding to the target speech frame.

This application discloses a method for controlling a virtual car during a round of game based on artificial intelligence (AI). The method includes: controlling a first virtual car to pursue a second virtual car on a virtual map in accordance with instructions from a user of the computer device; while the first virtual car to pursues the second virtual car on the virtual map: displaying a mini-map on the virtual map, the mini-map including a current position of the first virtual car; and adaptively displaying a current position of the second virtual car on the mini-map.

Method and apparatus for controlling virtual race car, storage medium, and device

A voice processing method includes: determining a historical voice frame corresponding to a target voice frame; acquiring a frequency-domain characteristic of the historical voice frame and a time-domain parameter of the historical voice frame; obtaining a parameter set of the target voice frame according to a correlation between the frequency-domain characteristic of the historical voice frame and the time-domain parameter of the historical voice frame, the parameter set including at least two parameters; and reconstructing the target voice frame according to the parameter set.

Voice processing method and apparatus, electronic device, and computer-readable storage medium

A heat sink is provided. The heat sink includes a base board and a rib board. The base board includes a base board cavity, and the rib board includes a rib board cavity. The base board includes a first board face and a second board face. A groove is disposed on the second board face. The base board cavity is filled with a liquid working medium. The rib board includes at least one partition board. The at least one partition board separates the rib board cavity into at least two chambers. The at least two chambers are separately connected to the base board cavity. One end of the rib board is inserted in the base board through the groove. One end of the partition board is located in the base board. A communication device that includes the heat sink is also provided.

A method for allocating virtual reward resources performed by an electronic device are provided. The method includes: obtaining behavior information of each virtual character in a target camp during a teamfight of a game, the target camp including at least one virtual character, the behavior information being a behavior applied by each virtual character in the target camp to a virtual object, and the virtual object being a virtual character in at least one of the target camp or an enemy camp; determining, according to the behavior information, contribution information achieved by each virtual character in the target camp during the teamfight; determining, according to the contribution information, a target virtual character and a target virtual reward resource corresponding to the target virtual character from at least one virtual character included in the target camp; and updating attribute information of the target virtual character according to the target virtual reward resource.

Allocation method and apparatus for virtual reward resources, electronic device, computer-readable storage medium, and computer program product

The technology of this application relates to a multimedia information processing method and apparatus, and a storage medium. The method includes determining a data transmission delay between a terminal device and a first playing device of at least two playing devices, determining a clock offset between the terminal device and the first playing device based on the data transmission delay between the terminal device and the first playing device, and determining, based on the clock offset between the terminal device and the first playing device, a first start playing time of multimedia information corresponding to the first playing device. The multimedia information processing method and apparatus, and storage medium provided in this application can enable each of the at least two playing devices to synchronously play multimedia information corresponding to the playing device, to improve listening experience of a user.

Multimedia information processing method and apparatus, and storage medium

An audio coding method and apparatus are provided. The audio coding method includes: obtaining first audio data; obtaining a target bit rate and a Bluetooth packet type, where the target bit rate and the Bluetooth packet type correspond to a current status of a Bluetooth channel; obtaining one or more of a bit pool parameter set, a psychoacoustic parameter set, and a spectrum bandwidth parameter set by using a neural network obtained through pre-training based on the first audio data, the target bit rate, and the Bluetooth packet type; and coding the first audio data based on one or more of the bit pool parameter set, the psychoacoustic parameter set, and the spectrum bandwidth parameter set to obtain a to-be-sent bit stream. The status of the Bluetooth channel can be adaptively matched, and continuous audio listening experience is provided when audio quality is maximally ensured.

Audio coding method and apparatus

This application discloses a method for controlling a virtual race car based on artificial intelligence (AI). The method includes: controlling, using a client, a first virtual race car to move on a virtual map of a round of racing game, the first virtual race car being a pursuing race car and the first account being an account participating in the round of racing game; displaying, on the client, that an endurance value of a second virtual race car is reduced when a predefined location of the first virtual race car hits the second virtual race car on the virtual map, the second virtual race car being a fleeing race car in the round of racing game controlled by a second account logged into the round of racing game; and displaying, on the client, that the second virtual race car wins the round of racing game when the endurance value of the second virtual race car is greater than a preset threshold for a specified time.

Growing community of inventors

Shenzhen, China

Meng Wang