Honor Device Co., Ltd.

Shenzhen Goodix Technology Co., Ltd.

Shenzhen Ke Le Sheng Ye Technology Co., Ltd.

Huawei Technologies Co., Limited

University of Electronic Science and Technology of China

Shaanxi University of Science and Technology

Huawei Device Co., Ltd.

Autel Robotics Co., Ltd.

Ke Zhang

Wei Zhang

Hao Li

Xin Liu

Lei Li

Bo Zhang

Chan Zhou

Panagiotis Spapis

Ming Qiao

Bo Zang

Tao Sun

Yi Zhang

Serkan Ayaz

Wei Xue

Ruijie Xiao

Fei Wu

Shengxiang Guo

Weihua Sun

Jianjun Zhou

Qizhi Zhan

Nian Li

Zhaoji Li

Jin Hua

Zhiming Hou

Hongsong Nie

Tian Chen

Zhiwei Shang

Wentong Zhang

Yuxin Du

Ting Li

Nailong He

Guoliang Li

Guowei Shu

Zexing Sun

Jiarun Song

Supeng Leng

Fan Wu

Naier Meng

Youguang Yu

Lihao Xu

Qisheng Hu

Jie Qiao

Chaowei Yang

Qinfeng Xu

Chunji Dai

Guanli Du

Qiqi Zheng

Wenjing Hu

Huan Lei

Xuzhi Guo

Liwen Chen

Ning Tang

Wenjie Zou

Disclosed are a point cloud encoding and decoding method and device based on a two-dimensional regularization plane projection. The encoding method includes: acquiring original point cloud data; performing two-dimensional regularization plane projection on the original point cloud data to obtain a two-dimensional projection plane structure; obtaining a plurality of pieces of two-dimensional image information according to the two-dimensional projection plane structure; and encoding the plurality of pieces of two-dimensional image information to obtain code stream information. According to the present disclosure, the strong correlation representation of a point cloud on the two-dimensional projection plane structure is obtained, so that the spatial correlation of the point cloud is better reflected, and the encoding efficiency of the point cloud is improved. Moreover, a placeholder information map is used for assisting in encoding the depth information map, so that the encoding efficiency is further improved.

Point cloud encoding and decoding method and device based on two-dimensional regularization plane projection

A voice awakening method and apparatus, a device, and a medium are provided. The voice awakening method includes collecting a voice signal by using a microphone array; separately performing denoising processing on the voice signal by using N beamforming denoising algorithms to obtain N denoising signals, where each beamforming denoising algorithm corresponds to one of N areas, different beamforming denoising algorithms correspond to different areas, a union set of the N areas covers a signal collection area of the microphone array, and N is a positive integer greater than 1; and performing voice awakening by using an awakening engine based on at least one of the N denoising signals.

Voice awakening method and apparatus, device, and medium

A method for coding includes: obtaining original point cloud data; creating an adaptive prediction list of the depth information of the point cloud; and predictively coding the depth information of the point cloud based on the adaptive prediction list, to obtain codestream information. According to the present invention, an adaptively updated prediction list of the depth information is created, and an optimal prediction mode is selected from the list to predict the depth information of the point cloud.

Method and apparatus for predictively coding and decoding depth information of point cloud

Disclosed are a strain ofcapable of removing multiple heavy metals and an application thereof in milk powder, where the strain isKD-3, which is deposited in the China Center for Type Culture Collection on Apr. 6, 2023, with a deposit number of CCTCC NO: M2023479. TheKD-3 has a cadmium resistant gene czcD, a chromium resistant gene chrA and a lead resistant gene pbrT, and is capable of tolerating single and compound heavy metals (cadmium, chromium and lead). TheKD-3 of the present disclosure is used to prepare lyophilized bacterial powder.

Strain ofcapable of removing multiple heavy metals and application thereof in goat milk powder

Embodiments of the present disclosure provide a method for capturing a fingerprint image, an apparatus for capturing a fingerprint image, and an electronic device, where the method includes: controlling a fingerprint sensor to capture at least one frame of image based on each candidate exposure time among N candidate exposure times respectively; determining N values of a feature parameter corresponding to the N candidate exposure times according to the at least one frame of image captured in each exposure time, where the feature parameter is used to indicate a degree of influence of a refresh period of a display screen on the fingerprint image captured by the fingerprint sensor; determining a candidate exposure time corresponding to a first value indicating a smallest degree of influence among the N values as a target exposure time; and controlling the fingerprint sensor to capture the fingerprint image based on the target exposure time.

Method for capturing fingerprint image, apparatus for capturing fingerprint image, and electronic device

A clock calibration method and an electronic device, for calibrating a clock of a fingerprint chip, which can improve an accuracy of the clock of the fingerprint chip, thereby improving performance of the fingerprint chip. The clock calibration method, for calibrating a clock of a fingerprint chip provided in an electronic device, includes: sending a configuration command to the fingerprint chip to cause the fingerprint chip to map a current clock of the fingerprint chip to a target pin of the fingerprint chip; detecting the target pin to acquire the current clock of the fingerprint chip; determining a calibration value based on a target clock and the current clock of the fingerprint chip; and sending the calibration value to a calibration register in the fingerprint chip, the calibration value being used to adjust the current clock of the fingerprint chip.

Clock calibration method and electronic device

A control device configured for determining a data format for data to be sent via a V2X communication link between a vehicle and at least one device, wherein the control device is configured for receiving information regarding communication capacity and computation capacity of the vehicle and/or of the at least one device, the control device is configured for analyzing the received information based on the communication capacities and the computation capacities, the control device is configured for selecting, based on the analysis, a data format from a set of data formats for the V2X communication link, wherein the data formats of the set are differentiated with regard to the data volume of the data to be sent, and the control device is configured for sending to the vehicle and/or the at least one device an indication of the data format to be used for the data to be sent.

Control device configured for and method of determining a data format

An SOI lateral homogenization field high voltage power semiconductor device, and a manufacturing method and application thereof are provided. The device includes a type I conductive semiconductor substrate, a type II conductive drift region, a type I field clamped layer, type I and type II conductive well regions, the first dielectric oxide layer forming a field oxide layer, the second dielectric oxide layer forming a gate oxide layer, a type II conductive buried dielectric layer, a type II conductive source heavily doped region, a type II conductive drain heavily doped region. The first dielectric oxide layer and the floating field plate polysilicon electrodes form a vertical floating field plate distributed throughout the type II conductive drift region to form a vertical floating equipotential field plate array. When the device is in on-state, high doping concentration can be realized by the full-region depletion effect form the vertical field plate arrays.

SOI lateral homogenization field high voltage power semiconductor device, manufacturing method and application thereof

Storage caddy

Storage board

Growing community of inventors

Shenzhen, China

Ke Zhang