Huawei Technologies Co., Limited

Zte Corporation

Tencent Technology (Shenzhen) Company Limited

Shenzhen University

Future Wei Technologies, Inc.

Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Shenzhen Futaihong Precision Industry Co., Ltd.

Chi Mei Communication Systems, Inc.

Other

Byd Company Limited

Shenzhen Mindray Bio-Medical Electronics Co., Ltd.

Xi'an Zhongxing New Software Co., Ltd.

Innocom Technology(shenzhen) Co., Ltd.

Honor Device Co., Ltd.

Shenzhen Smoore Technology Limited

Qiang Li

Lei Guan

Zuomin Wu

Sha Ma

Lei Miao

Bingyu Qu

Lei Wan

Jingyuan Sun

Yongxing Zhou

Lixia Xue

Jiafeng Shao

Yuan Xia

Yonghai Li

Zhongli Xu

Liang Xia

Zhe Liu

Tao Zhang

Qinghai Zeng

Brian Keith Classon

Weimin Xiao

Bo Lin

Wenlong Wu

Kunpeng Liu

Yan Cheng

Yongxia Lyu

Yajun Zhao

Zhiyu Yan

Hui Zhang

Jian Zhang

Yan Wang

Jianguo Wang

Zheng Yu

Gang Yu

Xiaodong Yang

Chaojun Li

Qian Wang

Zhenzhen Cao

Xingqing Cheng

Juan Zheng

David Jean-Marie Mazzarese

Chao Wang

Chuanfeng He

Fredrik Berggren

Yang Liu

Yongxia Lv

Yang Li

Xiaotao Ren

Xingwei Zhang

Yu Wei Chen

Xiaobo Chen

Yun Liu

Xiaofeng Zou

Ning Qiu

Zhijin Lin

Nanshan Cao

Mingyu Zhou

Meiying Yang

Chao Li

Deping Liu

Kai Wang

Jian Mg Cheng

Yifan Xue

Xiaoan Fan

Wei Hu

Jun Xiang

Wu Jiang

Yongping Zhang

Chen Dong

Xiaoping Li

Lei Huang

Qiang Wei

Zhenguo Gu

Ke Chen

Chen Wang

Wei Ren

David Mazzarese

Yue Wang

Xiangcheng Liu

Feng Lin

Zhengyou Zhang

Tong Jiang

Jun Chen

Lei Wei

Dongsheng Zhang

Shuxiao Wei

Junbin Zhang

Bin Fu

Liang Yang

Xueqin He

Min Huang

Pei Cheng

Yunpeng Li

Jian Li

Yuan Zhao

Congwen Xiao

Qizhi Zhang

Qinglin Tao

Li Xu

Lingrong Xiao

Provided are a lidar three-dimensional (3D) target detection method based on region pillar feature fusion and a system thereof. The method includes: collecting a point cloud data set of a target region and a coordinate thereof, determining a point cloud range and dividing the point cloud range into several sub-regions; calculating a maximum difference of a z coordinate in each sub-region, creating a feature array, and allocating the maximum difference to points in the sub-region to form a pillar feature. According to an area of a target, the allocation number is dynamically adjusted to obtain the target feature. The detection performance of the network for small targets is improved through region attention enhancement feature coding.

Lidar 3D target detection method based on region pillar feature fusion and system thereof

A signal angle and signal frequency estimation method, apparatus, device and storage medium are provided. The signal angle and signal frequency estimation method comprises the steps: collecting initial data of a satellite signal by means of an antenna array element; substituting initial data into a signal function, and finding a solution to obtain the satellite signal; and obtaining the angel and frequency of the satellite signal according to the satellite signal. According to the method, in consideration of the non-Gaussian noise environment as well as spatial domain sparse feature and frequency domain sparse feature of the satellite signal, the angle and the frequency of the satellite signal are estimated jointly, thereby facilitating subsequent obtaining and tracking the satellite signal by a satellite navigation receiver.

Signal angle and signal frequency estimation method, apparatus and device and storage medium

A DoA estimation method and device based on steering vector matrix reconstruction, related to the field of array signal processing. The method includes: obtaining an array sampling covariance matrix according to an array received signal; setting a target variable, and limiting a feasible domain of the target variable by using two operators to determine a first constraint condition; characterizing an estimation error based on the target variable and the array sampling covariance matrix, and using the characterized estimation error as a second constraint condition; establishing an initial optimization model according to a preset norm based on partial sum of singular values and constraint conditions of the target variable; determining a multivariable optimization model according to the initial optimization model; and solving the multivariable optimization model to obtain an optimal result; analyzing the optimal result to obtain a DoA of the target incident signal.

Direction of arrival estimation method and device based on steering vector matrix reconstruction

Disclosed is a method for training an expression transfer model performed by a computer device, the method including: obtaining a source domain facial image of a first object, a target domain facial image of a second object and a facial feature image associated with the target domain facial image; applying the facial feature image and the source domain facial image to an expression transfer model to obtain a synthesized facial image of the first object; applying the synthesized facial image and the target domain facial image to a discriminative network model obtain two discrimination results; applying the synthesized facial image and the target domain facial image to an image classification model to obtain a category feature vector for identifying a difference between the synthesized facial image and the target domain facial image; and updating the expression transfer model according to the category feature vector and the discrimination results.

Training method for expression transfer model, expression transfer method and apparatus

A haptic feedback device includes: a first feedback apparatus, including: a fixed platform, a movable platform, a ring disposed on the movable platform, and a power unit disposed on the fixed platform and connected to the movable platform. The power unit is configured to obtain a first control signal generated by a controller and output torsion according to the first control signal. The movable platform is configured to be driven by the torsion to move relative to the fixed platform. The ring is configured to provide feedback force as the movable platform moves, to implement haptic feedback.

Haptic feedback device, electronic device, and robot system

A method and a device for constructing a redundancy-removed coprime radar array based on one-bit quantization. The method includes obtaining a first sub-array element and a second sub-array element both used for constructing a redundancy-removed coprime radar array, and determining a redundancy-removed coprime array respectively corresponding to the first sub-array element and the second sub-array element by a graph theory method; obtaining target echo data of the redundancy-removed coprime array, and obtaining a target radar array by performing one-bit quantization on the target echo data for completing array cavities of the redundancy-removed coprime array; moreover, before the completing, positions of all non-empty array elements in a redundancy coprime array are used to place radars, and before the completing, the radars are not arranged in positions of empty array elements.

Method and device for constructing redundancy-removed coprime radar array based on one-bit quantization

A cleaning apparatus and a control method thereof, a device, a base station, a system, and a storage medium are provided in embodiments of the disclosure. The cleaning system at least includes a cleaning apparatus and a first base station for being used in cooperation with the cleaning apparatus. The cleaning apparatus includes a first energy storage and a first electrical connector connected with the first energy storage, and the first base station includes a second electrical connector and a power consumer connected with the second electrical connector. When the cleaning apparatus is docked with the first base station to couple the first electrical connector with the second electrical connector, the first energy storage supplies power to the power consumer of the first base station through the first electrical connector and the second electrical connector.

Cleaning apparatus and control method thereof, device, base station, system, and storage medium

A lighting control method is provided for an ambient lighting device having an ambient lamp including at least one lighting strip, which includes a plurality of lamp beads arranged into a display frame. The method includes starting the ambient lamp and a camera; reading preset frame configuration information, and dividing the display frame into a plurality of unit frames according to the frame configuration information; reading an environment reference image captured by the camera, and dividing the environment reference image into a plurality of regional images corresponding to the plurality of unit frames according to the frame configuration information; and generating a lighting color value corresponding to each lamp bead in each unit frame, based on a main color tone of the regional image corresponding to the unit frame, and controlling the corresponding lamp beads covered by the unit frame with the lighting color value to emit light.

Ambient lighting device and lighting control method thereof, and storage medium

A method includes: transmitting a first common control channel on a first resource, wherein the first resource is one candidate resource of a first candidate resource set within downlink resources of a cell, wherein the first common control channel carries a common search space indication information, wherein the common search space indication information indicates an actual resource of a common search space in a second candidate resource set of the cell, wherein the second candidate resource set is a subset of a common search space candidate resource set, wherein the common search space candidate resource set comprises at least two subsets, and wherein each subset of the at least two subsets corresponds to a candidate resource of the first candidate resource set; and transmitting a physical downlink control channel in the actual resource of the common search space.

Detecting method, transmitting method and apparatus for common control channel

This application discloses a motion platform, a haptic feedback device, and a human-computer interactive system. The motion platform includes a first platform, a second platform and a linkage assembly, the first platform and the second platform being connected by the linkage assembly, the second platform being configured to move relative to the first platform. The first platform comprises a first power take-off and a second power take-off, the first power take-off comprising a first output shaft and the second power take-off comprising a second output shaft. The linkage assembly comprises a first parallelogram linkage mechanism and a second parallelogram linkage mechanism connected to each other, and a two-bar linkage mechanism. The two-bar linkage mechanism and the first parallelogram linkage mechanism have the same plane of motion, and the second output shaft being configured to drive motion of the two-bar linkage mechanism.

Motion platform, haptic feedback device and human-computer interactive system

The present invention provides a method for registering a circuit design layout and a scanning electron microscope image. The method comprises: step S, providing a circuit design layout and a scanning electron microscope image; step S: processing the circuit design layout to acquire a binary design layout image, and processing the scanning electron microscope image to acquire a binary scanning electron microscope image; step S: performing Gaussian filtering on the binary design layout image and the binary scanning electron microscope image to maximize a gray value at a central axis of regions corresponding to a design pattern and a scanned pattern; and Step S: performing registration according to the central axis of the design pattern and the scanned pattern. The present invention also provides a system for registering a circuit design layout and a scanning electron microscope image, a circuit design layout and an imaging error calculation method thereof, and an electronic device. The method and system for registering a circuit design layout and a scanning electron microscope image, the circuit design layout and the imaging error calculation method thereof, and the electronic device feature accurate registration and accurate error calculation.

Method and system for registering circuit design layout and scanning electron microscope image, circuit design layout and imaging error calculation method thereof, and electronic device

A method, a system and an intelligent terminal for one-bit quantization DoA estimation, which include: when a quantity of far-field and uncorrelated spatial narrow-band source signals are incident from different directions to a uniform linear array receiver, receiving the narrow-band source signals by a quantity of antenna array elements, and the vector and matrix are used to model the received signals by one-bit quantization to obtain a joint probability mass model of one-bit quantization DoA estimation; deriving the joint probability mass model of one-bit quantization DoA estimation, and constructing an lnorm optimization model based on the maximum likelihood principle; solving the steepest descent direction of the optimization model by steepest descent method to obtain the one-bit quantization DoA and the source number.

Method, system, and intelligent terminal for one-bit quantization direction of arrival estimation

Electronic cigarette

Television

Growing community of inventors

Shenzhen, China

Qiang Li