Huawei Technologies Co., Limited

Honor Device Co., Ltd.

Sz Dji Technology Co., Ltd.

Zte Corporation

Tencent Technology (shenzhen) Company Limited

Hon Hai Precision Industry Co., Ltd.

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Shenzhen Goodix Technology Co., Ltd.

Other

Huawei Device Co., Ltd.

Tcl China Star Optoelectronics Technology Co., Ltd.

Future Wei Technologies, Inc.

Xi'an Zhongxing New Software Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

Byd Company Limited

Wei Zhang

Feng Wang

Fuzheng Yang

Mingxi Wang

Yue Li

Chao Wang

Yong Qing Wang

Chenghui Peng

Lei Feng

Chui You Zhou

Jie Zhang

Yalin Liu

Gang Li

Yu Liu

Kang Wu

Di Wu

Ang Liu

Ye Wu

Jun Huang

Jianyu Song

Yuhua Chen

Yong Xie

Shunqing Zhang

Yu Ngok Li

Tao Wang

Yonghai Li

Zhongli Xu

Jun Zhao

Yong Li

Chun-Chi Liang

Yi Li

Renwei Guo

Wei Chen

Yang Liu

Tingting Geng

Jun Liu

Jian Wang

Yinghao Jin

Guang-Yao Lee

Jinfang Zhang

Le Yang

Hong Li

Jian Xu

Kai Wang

Weiping Liu

Linchao Bao

Hang Li

Jianjun Wu

Lan Liu

Macai Lu

Chen Xu

Minggang Liu

Yao Wang

Xiang Cheng

Mingjie Dong

Renli Shi

Haicun Hang

Yan Liu

Liang Gu

Yan Chen

Yue Zhang

Shujhih Chen

Fei Zhang

Na Wang

Jun Yao

Shuigen Yang

Jun Ma

Chao Weng

Wenliang Liang

Yuan Zhou

Wei Mao

Jie Fan

Xiao Liu

Ming Ju Chen

Liang Zhang

Lei Huang

Xingfeng Jiang

Wei Tan

Jie Chai

Mingchang Wei

Fan Wang

Bo Bai

Jinshui Liu

Jianzhuang Liu

Chengyan Feng

Guotong Zhou

Mark Allan Kampe

Yanyan Zhao

Jinbo Ma

Lu Chen

Can Chen

Xian Meng

Maolin Chen

Ming Fang

Liang Song

Gang Chen

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 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.

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

This application provides a wireless charging system. The wireless charging system has the function of wirelessly charging an electronic stylus while receiving the electronic stylus. The wireless charging system includes a tablet computer, a wireless keyboard, and an electronic stylus. The wireless keyboard includes a keyboard body, a bracket for placing the tablet computer, and a connecting portion for movably connecting the keyboard body and the bracket. The tablet computer is provided with a first wireless charging sending device. The wireless keyboard is provided with a first wireless charging receiving device. The first wireless charging receiving device receives an electromagnetic signal sent by the first wireless charging sending device. The connecting portion includes a receiving cavity provided with an opening at an end and a second wireless charging sending device. The second wireless charging sending device is configured to wirelessly charge the electronic stylus received in the receiving cavity.

Wireless charging system

An encoding method includes: obtaining original point cloud data; transforming coordinates of the original point cloud data to obtain a coordinate transformation residual; establishing a relationship between azimuth information of a point cloud and the coordinate transformation residual; determining an encoding rule for the coordinate transformation residual based on the relationship between the azimuth information of the point cloud and the coordinate transformation residual; and encoding the coordinate transformation residual according to the encoding rule, to obtain data rate information.

Method and apparatus for encoding/decoding point cloud coordinate transformation residual

The present invention discloses a method and an apparatus for 2D regularized planar projection of a point cloud. The method includes: obtaining original point cloud data; initializing a planar structure of 2D projection of the point cloud; calculating horizontal azimuth information of the point cloud based on the original point cloud data; and determining a mapping relationship between the original point cloud data and the planar structure of 2D projection based on the horizontal azimuth information, to obtain a planar structure of 2D regularized projection of the point cloud. In the present invention, a large-scale point cloud may be projected to a 2D regularized planar structure without 2D local search. Therefore, complexity of an algorithm can be reduced, time spent on 2D regularized planar projection of the point cloud can be reduced, and algorithm performance can be improved.

Method and apparatus for 2D regularized planar projection of point cloud

A high power factor rectifier circuit includes a totem pole power factor correction (PFC) circuit, a sampling resistor, a power suppl a PFC controller, and a filter. The totem pole PFC circuit includes two bridge arm units connected in parallel between a first parallel connection point and a second parallel connection point. One end of the sampling resistor is connected to the first parallel connection point and a first reference ground, and the other end of the sampling resistor is separately connected to a sampling voltage input terminal of the PFC controller and a second reference ground. A grounding terminal of the PFC controller is connected to the first reference ground. A power output terminal of the power supply is connected to a power input terminal of the PFC controller using the filter.

High power factor rectifier circuit and power converter

A method for coding includes: obtaining original point cloud data; creating an adaptive prediction list of the attribute information of the point cloud; selecting a prediction mode from the adaptive prediction list and predicting the attribute information of the point cloud, to obtain a predicted residual; and coding the prediction mode and the predicted residual, to obtain codestream information.

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

Embodiments of this application provide a damping assembly, a rotating mechanism, and a foldable terminal. The damping assembly has a simple structure and occupies a relatively small space, which is conductive to a lightening and thinning design of a foldable terminal. The damping assembly includes a damping section and a shaft sleeve sleeved onto the damping part, where the damping section includes a first damping part and a second damping part, and the shaft sleeve includes a first shaft sleeve part and a second shaft sleeve part an interference amount between the first shaft sleeve part and the first damping part is a first interference amount; an interference amount between the second shaft sleeve part and the second damping part is a second interference amount, and the second interference amount is less than the first interference amount.

Damping assembly, rotating mechanism, and foldable terminal

An electronic device and a manufacturing method for a middle frame are provided. The electronic device includes a middle frame, and the middle frame includes a bezel and a middle plate. The bezel is of an annular structure and is disposed around an edge of the middle plate, and the bezel includes at least two layers of annular structures. A concavo-convex fit between any two adjacent annular structures in the at least two layers of annular structures is used to locate the annular structure. The at least two layers of annular structures are respectively at least two metal materials of different densities. In this application, in a processing manner of hot forging a composite plate, the bezel, the middle plate, and a rib in the middle frame are an integrated structure, and at least two types of metal are arranged on the bezel at the same time.

Electronic device and manufacturing method for middle frame

A cover body structure, a back cover, and an electronic device are provided, related to the field of electronic device technologies. The cover body structure includes a glass cover plate, a first ink layer, a first glue layer, and a plastic edge portion. The first ink layer is disposed at least on an edge of the glass cover plate. The first glue layer is disposed on the first ink layer on the edge of the glass cover plate. The plastic edge portion is disposed on the first glue layer on the edge of the glass cover plate. The first glue layer is a glue layer viscous at least at an injection molding temperature of the plastic edge portion, and the first ink layer is an ink layer that is able to withstand the injection molding temperature of the plastic edge portion.

Cover body structure, back cover, and electronic device

A point cloud sequence encoding/decoding method and apparatus based on two-dimensional regularized plane projection. The encoding method includes: acquiring reference-frame point cloud data and current-frame point cloud data; performing two-dimensional regularized plane projection on the reference-frame point cloud data to obtain a first two-dimensional projection plane structure, and performing two-dimensional regularized plane projection on the current-frame point cloud data to obtain a second two-dimensional projection plane structure; performing motion compensation and encoding on one or more pieces of first two-dimensional graphic information obtained based on the first two-dimensional projection plane structure and one or more pieces of second two-dimensional graphic information obtained based on the second two-dimensional projection plane structure to obtain bit stream information of the current-frame point cloud data; and repeating the foregoing steps until all frames of a point cloud sequence are encoded.

Point cloud sequence encoding/decoding method and apparatus based on two-dimensional regularized plane projection

Embodiments of this application are applicable to the field of terminal technologies, and provide a file storage location determining method and apparatus, and a terminal. The method includes: A first terminal determines a plurality of candidate paths corresponding to a target file. Each candidate path points to one file storage location. The first terminal obtains file information of the target file. The first terminal determines, based on the file information and the plurality of candidate paths, a file storage location pointed to by a first candidate path in the plurality of candidate paths as a storage location of the target file. A matching degree of the first candidate path is a highest matching degree in matching degrees of the plurality of candidate paths. According to the foregoing method, accuracy of determining the file storage location is improved.

File storage location determining method and apparatus, and terminal

The present disclosure provides a measurement system and a measurement method related to the field of measurement techniques, the measurement system comprising: a light source configured to produce an original beam, wherein a return beam is formed by the original beam returning from a measured area of a measured object; an optical assembly configured to obtain a pending beam based on the return beam, wherein at least part of the pending beam acts as a first beam; a first detection device configured to obtain first detection information based on the first beam; a mobile device configured to move the optical assembly and the measured object with respect to each other in a direction of an optical axis of the optical assembly; and a processing system configured to determine an actual distance between the optical assembly and a fixed plane of the measured object at each first moment according to the first detection information at each first moment of a plurality of first moments.

Measurement system and measurement method

Electronic cigarette

Inflator

Growing community of inventors

Shenzhen, China

Wei Zhang