Dongguan Luxshare Technologies Co., Ltd

Huawei Technologies Co., Limited

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Nanjing Tech University

Future Wei Technologies, Inc.

Dongguan City General Success Industrial Co. Ltd.

Crrc Nanjing Puzhen Co., Ltd.

Tri-great International Ltd.

Jiangsu Huachuang Microsystem Company Limited

Shenzhen Bencent Electronics Co., Ltd.

Nanjing Research Institute of Electronics Technology

Ningde Amperex Technology Limited

Dongguan Amperex Technology Limited

Ming Li

RongZhe Guo

Xiaogang Liu

Kun Liu

Tao Song

Chuanqi Gong

Hui Yuan

Bin Huang

Xin Tu

Hongji Chen

KaiDe Wang

Tao Zeng

ShuYao Shen

Xiaohui Wang

Lu Wang

Dongyu Geng

Hanjie Ying

Chenjie Zhu

Jiejiang Xing

Jianmin Gong

Wei Zhuang

Francis Piu Man

Tao Shen

Zhuotao Tan

Peng Zhang

Yong Chen

Tao Jin

Pingkai Ouyang

Dong Liu

Hongxin Fang

YuSheng Bai

Chenhui Zeng

Chao Yang

Chunfang Luo

Hongyan Fu

Jinzhen Bao

Huanqing Niu

Yumeng Yang

Angela Gonzalez Marino

Francisco Fons Lluis

Kechang Wei

Pengpeng Yang

Mujie Zou

Ahmed Gharba

Wenjun Han

Honggang Yu

Fei Xiao

Yingbo Liu

Ye Yang

Yao Liu

Yixin Feng

Lei Ji

Zhiwei Chang

Haifeng Liu

Yaoying Han

Yaping Fu

Francis Man

Shiping Li

Shixi Ou

Yonghai Gao

Rui Deng

Shenghui Luo

Congrui Fu

Jiannong Shen

Xinjian Xu

Jinbo Cai

Guoyuan Chen

Shuai Li

Jiong Lou

Sibo Yang

Zhiyong Lei

Liehua Lai

A point cloud decoding method comprises: parsing a bitstream of a point cloud to obtain reconstructed information of position information of a target point in the point cloud; obtaining predicted values of attribute information of the target point according to the reconstruction information of the position information of the target point; parsing the bitstream to obtain residual values of the attribute information of the target point; obtaining initial reconstructed values of the attribute information of the target point according to the predicted values and the residual values of the attribute information of the target point; filtering the initial reconstructed values of the attribute information of the target point by using a Kalman filtering algorithm, to obtain final reconstructed values of the attribute information of the target point; and obtaining a decoded point cloud according to the final reconstructed values of the attribute information of the target point.

Point cloud decoding and encoding method, and decoder, encoder and encoding and decoding system

A decoder decodes a bitstream of a video and determines decoding parameters of a current picture in the video; determines, according to the decoding parameters of the current picture, reconstructed data of a second picture component of the current picture based on the reconstructed data of the first picture component by using a prediction model; determines decoded data based on the reconstructed data of the first picture component and the reconstructed data of the second picture component. An encoder determines identification information of a current picture in a video; codes reconstructed data of a first picture component; the encoder skips encoding of the reconstructed data of the second picture component, in response to the identification information indicating using the prediction model for determining the reconstructed data of the second picture component; and signals coded bits into a bitstream of the video.

Encoding method, decoding method, encoder, decoder and storage medium

A controller is configured to: obtain a state of each of a plurality of queues of a network node; determine, based on the states of the queues, whether the utilization of one or more queues exceeds one or more thresholds; generate one or more new entries for a gate control list of the network node that controls the plurality of queues, if one or more thresholds are exceeded; and provide the one or more new entries to the network node. Further, a network node is configured to provide a state of each of a plurality of queues to a controller, and obtain one or more new entries for a gate control list of the network node that controls the plurality of queues, from the controller.

Device and method for queues release and optimization based on run-time adaptive and dynamic gate control list strategy

A point cloud encoding method, including: obtaining attribute information about the attributes of a current point in a point cloud; processing the attribute information of the current point to obtain a residual value of the attribute information of the current point; using a target quantization manner, quantizing the residual value of the attribute information of the current point to obtain a quantized residual value of the attribute information of the current point; the target quantization manner comprises at least two of the following quantization manners: a first quantization manner, a second quantization manner, and a third quantization manner.

Point cloud encoding and decoding method and system, and point cloud encoder and point cloud decoder

The present invention discloses a fully bio-based, highly filled lignin-rubber masterbatch, a method for preparing same, and use thereof. The lignin-rubber masterbatch is prepared by a method comprising: (1) reacting a lignin, acetic acid, and oleic acid in the presence of a catalyst to give a modified lignin; and (2) blending the modified lignin and a rubber, and granulating to give the lignin-rubber masterbatch. The highly filled lignin-rubber masterbatch prepared by the present invention can replace the conventional reinforcing agent carbon black and provide a better reinforcing effect and higher mechanical properties for rubber materials. The present invention can also reduce the rubber content of the rubber composite materials while retaining the mechanical properties, thus featuring cost-efficiency.

Fully bio-based, highly filled lignin-rubber masterbatch, method for preparing same, and use thereof

A box underframe end structure of a railway vehicle includes an underframe boundary beam, an end beam, a front draft sill, and a coupler mounting seat, and further includes a rear end cross beam located on one side in a rear of the front draft sill, an end floor fixed between the end beam and the rear end cross beam, and a coupler cross beam fixed with the coupler mounting seat into a whole. A draft sill includes the front draft sill and a rear draft sill respectively arranged on a front side and a rear side of the coupler mounting seat. The coupler cross beam, the rear end cross beam, and the end floor are welded and fixed with the underframe boundary beam. The front draft sill, the rear draft sill, and the coupler cross beam are welded and fixed on a lower surface of the end floor.

Box underframe end structure of railway vehicle

A point cloud coding method, including: partitioning a point cloud, and determining a current coding block; determining a quantization parameter optimization enable identifier, a hierarchical level index, and a quantization parameter offset parameter of the current coding block; determining, according to the hierarchical level index and the quantization parameter offset parameter, a quantization step Qstep corresponding to a level of detail; and upon detecting that the quantization parameter optimization enable identifier is a first value, performing operations for one or more points included in the current coding block.

Point cloud coding method, point cloud decoding method, and relevant apparatuses

Provided are a point cloud encoding method and decoding method, and an encoder and a decoder. The encoding method comprises: processing attribute information of a target point in a point cloud, so as to obtain a predicted residual of the attribute information of the target point; quantizing the predicted residual on the basis of a quantized weight of the target point and a quantized stride of the target point, so as to obtain a quantized residual of the attribute information of the target point, wherein the quantized weight of the target point is the weight used when weighting the quantized stride of the target point; and encoding the quantized residual, so as to obtain a code stream.

Point cloud encoding method and decoding method, and encoder and decoder

Disclosed are a video processing method and apparatus, and a device, a decoder, a system and a storage medium, applied to a video device. The method comprises: obtaining a video sequence of a first resolution, the video sequence comprising at least one video frame; and inputting the video sequence into a super-resolution network model to obtain a target video sequence of a second resolution, wherein the super-resolution network model at least comprises a first sub-network model and a second sub-network model, the first sub-network model is used for improving the resolution of the video sequence, and the second sub-network model is used for improving the quality of at least one image frame in the output result of the first sub-network model.

Video processing method and apparatus, and device, decoder, system and storage medium

An electrical connector connected with a cable connector connected to cables. The cable connector comprises a plurality of ground terminals, a plurality of signal terminals, and an electromagnetic shielding member. The electrical connector comprises a circuit board, a plurality of ground conductive pads, a plurality of signal conductive pads, and a shielding ground conductive pad. The circuit board comprises two electrical connecting areas that are parallel to each other along first direction. The plurality of ground conductive pads are disposed on a surface of the circuit board at intervals. At least one signal conductive pad is disposed between two adjacent ground conductive pads along second direction that is perpendicular to the first direction. Each of the signal conductive pads being directly connected with the corresponding signal terminal and not directly connected to the cables. The shielding ground conductive pad is disposed on the surface of the circuit board.

Electrical connector with ground terminals and shielding ground terminals around signal terminals

This application provides a zoom assembly, including a first refraction component and a first lens apparatus. The first refraction component is configured to change a transmission path of light, and the first refraction component includes a first surface, a second surface, a third surface, and a first reflection structure. The three surfaces of the first refraction component are all transmission surfaces. An optical axis of the first lens apparatus is perpendicular to the second surface of the first refraction component. The first reflection structure is attached to the third surface, and is configured to receive light transmitted by one of the transmission surfaces and reflect the light to another transmission surface.

Zoom assembly, lens module, and electronic device

A method for improving an accuracy of a loop branch prediction algorithm by a bypass circuit, comprising: adding a bypass circuit to a loop branch prediction algorithm; and for three pcs entering a pipeline, enabling pc1 fetched in an if0 stage to enter a hybrid branch predictor, and registering pc1; obtaining branch prediction information in an if1 stage, and making a comparison in an if2 stage to obtain a prediction result, registering the prediction result obtained in the if2 stage, and processing pc2 and pc3 in a same way.

Method for improving accuracy of loop branch prediction

A method for preparing a nitrogen-containing heterocyclic compound and a derivative thereof by an enzymatic-chemical cascade method, comprising: reacting an alcohol, an amine, an alcohol dehydrogenase, a flavin molecule and a coenzyme in a solvent to obtain the nitrogen-containing heterocyclic compound and the derivative thereof; compared with the prior art, the method is a green and economical enzymatic-chemical cascade method, and is used for synthesizing nitrogen-containing heterocyclic compounds and derivatives thereof; compared with a common toxic chemical catalyst, the alcohol dehydrogenase is selected as a catalyst in the method, which has the characteristics of high substrate specificity, no pollution, high catalytic efficiency, no toxic solvents and simple post-treatment.

Method for preparing nitrogen-containing heterocyclic compound and derivative thereof by enzymatic-chemical cascade method

An information sharing method includes that a first redundancy device generates a first supervision frame that includes device information of the first redundancy device, where the first supervision frame detects whether a second redundancy device on a transmission link on which the first redundancy device is located in the redundancy network is in a working state, where the first redundancy device is any redundancy device in the redundancy network; and where the first redundancy device sends the first supervision frame to the second redundancy device in a multicast manner. The device information of the redundancy device is carried in the supervision frame.

Information sharing method and apparatus in redundancy network, and computer storage medium

A shielding shell used to at least partially surround signal terminals includes a first side wall, a second side wall and a third side wall. The second side wall connects the first side wall and the third side wall. The first side wall and the third side wall are disposed face to face. An end of at least one of the first side wall, the second side wall and the third side wall includes a deflection portion bent inwardly. The deflection portion is used to guide insertion of the shielding shell into a mating connector. As a result, a better shielding effect on the signal terminals can be provided. Besides, it is easy to guide insertion of the shielding shell into the mating connector.

Shielding shell

Growing community of inventors

Dongguan, China

Ming Li