Huawei Technologies Co., Limited

Boe Technology Group Co., Ltd.

Tsinghua University

Chinese Academy of Sciences

Beijing Bytedance Network Technology Co., Ltd.

New H3c Technologies Co., Ltd.

Sifotonics Technologies Co., Ltd.

Other

Canon Kabushiki Kaisha

Xilinx, Inc.

Braun Gmbh

Baidu Online Network Technology (beijing) Co., Ltd.

Peking University

Shanghai Zhaoxin Semiconductor Co., Ltd.

Beijing University of Posts and Telecommunications

Wei Lin

Yi Tong

Bo Chen

Kai Yang

Xiaodong Liu

Xiaoyan Wang

Ming Lin

Qiang Wang

Wei Lu

Haoping Yu

Dong Pan

Ning Zhang

Yuan Zhang

Pengfei Cai

Chi Fang

Ching-yin Hong

Zhou Fang

Feng Zhang

Ping Zhang

Jianguo Wang

Zheng Liu

Xiaodong Xu

Long Wang

Xiaolong Li

Qimei Cui

Fan Li

Chen Wang

Xiaodong Wang

Xiaofeng Tao

Yao Liang Chen

Jian Zhao

Lin Liu

Hui Tian

Zhigang Zhang

Xiang He

Xiaowei Xu

Dan Hu

Qiong Wu

Peng Chen

Qiuliang Wang

Xiangyang Ji

Xinning Hu

Hai Ji

Yi Zeng

Yi Shan

Yonghao Luo

Zhihao Zhang

Xiaodong Chen

Cheng Wang

Yao Wang

Tai An

Lida Wu

Kejia Xu

Fang Tian

Jin Tao

Yumeng Li

Chao Peng

Rangchen Yu

Haiqing Yin

Guoxing Zhao

Zhaoning Cui

Zhigang Liu

Yuanheng Guo

Dayong Li

Haijun Liu

Weiqiang Zhou

Anni Liu

Ke Deng

Yinming Dai

Yang Jiao

Luguang Yan

Huayun Miao

Xiaojing Li

Peng Shi

Dian Fan

Yanfeng Zhu

Kaifeng Wang

Jianguo Wu

Fan Zeng

Wenqiang Wang

Qian Cheng

Yunpeng Wang

Jerming Lin

Jibing Gao

Zhenyu Yang

Xu Li

Jinhao Cui

Chunxi Yan

Jinping Chen

Hongjia Li

Yan Qiao

Yajuan Wang

Guoqiang Chen

Xuemei Shen

Di Al

Bohao Li

Xiaofeng Cao

Zhirui Yang

Rongxin Yang

A passive human detection method and apparatus, a device, and a medium are provided. The passive human detection method includes: acquiring an infrared radiation signal in an environment, and acquiring a temperature of a target object; emitting an electromagnetic wave into the environment, and acquiring a reflected echo signal; determining a position of the target object in the environment based on the echo signal; matching a threshold range based on the position of the target object; and comparing the temperature of the target object with the threshold range to determine detection information of a human in the environment. The passive human detection method combines electromagnetic wave detection and thermal imaging to detect whether there is a human in the current environment. The passive human detection method can effectively filter out interference signals, greatly improving the accuracy and sensitivity of human detection.

Passive human detection method and apparatus, device, and medium

Cover for electric shaver or epilator

A method and an apparatus for generating an image are provided. The method includes: acquiring a screenshot of a webpage preloaded by a terminal as a source image; recognizing connection areas in the source image, and generating first circumscribed rectangular frames outside outlines of the connection areas; combining, in response to determining that a distance between the connection areas is smaller than a preset distance threshold, the connection areas, and generating a second circumscribed rectangular frame outside outlines of the combined connection areas; and generating, based on a nested relationship between the first circumscribed rectangular frames and the second circumscribed rectangular frames and pictures in the first circumscribed rectangular frames, a target image. The first circumscribed rectangular frames and the second circumscribed rectangular frame are respectively generated by recognizing and combining the connection areas in the source image.

Method and apparatus for generating image of webpage content

The present disclosure discloses a method, device, apparatus, and storage medium for sleep monitoring. The method includes: monitoring physical sign information of a user in response to receiving a monitoring command; determining sleep quality information of the user according to the physical sign information of the user, wherein the physical sign information comprises at least breathing information.

Method, device and storage medium for sleep monitoring

A method for determining experience quality of virtual reality (VR) multimedia includes, in a process of playing VR multimedia, obtaining a first sensory parameter, a second sensory parameter, and a third sensory parameter of the VR multimedia, where the first sensory parameter, the second sensory parameter, and the third sensory parameter are obtained by performing sampling separately according to at least two same perceptual dimensions, and are respectively parameters that affect fidelity experience, enjoyment experience, and interaction experience, and determining a mean opinion score (MOS) of the VR multimedia based on the first sensory parameter, the second sensory parameter, and the third sensory parameter of the VR multimedia. Because the third sensory parameter is a parameter that affects the interaction experience, an interaction feature of the VR multimedia is considered.

Method and apparatus for determining experience quality of VR multimedia

Various embodiments of a monolithic transceiver are described, which may be fabricated on a semiconductor substrate. The monolithic transceiver includes a coherent receiver module (CRM), a coherent transmitter module (CTM), and a local oscillation splitter to feed a local oscillation to the CRM and the CTM with a tunable power ratio. The monolithic transceiver provides tunable responsivity by employing photodiodes for opto-electrical conversion. The monolithic transceiver also employs a polarization beam rotator-splitter (PBRS) and a polarization beam rotator-combiner (PBRC) for supporting modulation schemes including polarization multiplexed quadrature amplitude modulation (PM-QAM) and polarization multiplexed quadrature phase shift keying (PM-QPSK).

Monolithic integrated coherent transceiver

Examples of the disclosure provide a smart angled mounting piece and an angled mounting piece assembly. By providing switching units and identification circuits in the smart angled mounting piece, when one or more of the switching units are triggered by the auxiliary member, an identification circuit electrically connected to the triggered switching unit and an identification circuit electrically connected to a switching unit that is not triggered collectively generate a logic signal characterizing the position at which the electronic device is installed to the cabinet, and the logic signal is transmitted to the electronic device through the communication module. The manager may know the position of the current electronic device in real time, without the need to specifically provide position acquisition elements on the cabinet, and without the need to install a separate management system on the back-end server, simplifying the difficulty of device management.

Intelligent lug

A method for designing a power network is provided and includes: initializing via widths and power-trace widths; determining whether utilization rates of first, second and third routing tracks are respectively equal to first, second and third values; when said utilization rate of said first routing tracks is not equal to said first value, adjusting said distance between first and second power traces until said utilization rate thereof is equal to said first value; when said utilization rate of said second routing tracks is not equal to said second value, adjusting said distance between third and fourth power traces until said utilization rate thereof is equal to said second value; and when said utilization rate of said third routing tracks is not equal to said third value, adjusting said distance between fifth and sixth power traces until said utilization rate thereof is equal to said third value.

Method for designing power network and power network

The invention discloses a retrieval method and device for judgment documents and relates to the technical field of data retrieval, mainly aiming to mark existing judgment documents with information codes and perform vertical and horizontal retrieval according to the association relation among the information codes during retrieval so as to provide more comprehensive retrieval results. The main technical scheme of the invention includes: creating information codes, wherein the information codes are atomic data structures extracted from judgment documents according to preset classification dimensions and are configured for distinguishing and associating different judgment documents; marking judgment documents in a retrieval database with the information codes; associating the judgment documents marked with the information codes according to preset association information; acquiring corresponding information codes in retrieval information; and outputting and displaying the judgment documents marked with the information codes and judgment documents associated with the judgment documents marked with the information codes as retrieval results according to the information codes. The invention is mainly applied for retrieving the judgment documents.

Retrieval method and device for judgment documents

This application is a transportation network speed forecasting method using deep capsule networks with nested LSTM models. The method includes the following steps: (1) This method divides the transport network into road links, calculates average speeds of each road link, maps the average speeds into a grid system, and generate traffic images representing traffic state at time intervals; (2) the method uses a CapsNet to capture the spatial relationship between road links. The learn patterns are represented in vectors; (3) The vectors of CapsNet are feed into a NLSTM model to learn temporal relationships between road links; (4) The model is trained using and training dataset, and predicts future traffic states using testing dataset. This application uses a new and advanced CapsNet neural structure, while can more efficiently deal with complex traffic networks than CNN models.

Transportation network speed foreeasting method using deep capsule networks with nested LSTM models

An interaction method, device and equipment for operable object. The mobile terminal acquires a moving direction and a moving displacement when moving (S); an initial position of an operable object is an original position of the operable object before the mobile terminal moves; the mobile terminal determines, according to the moving direction, the moving displacement, and the initial positions of the operable objects, determines an application to be launched corresponding to a screen of the mobile terminal; the application to be launched is displayed on the screen of the mobile terminal (S); and the application to be launched is launched (S).

Interaction method, device and equipment for operable object

Provided a method for separating PHA and PHA prepared therefrom. The method comprises the following steps: subjecting a PHA fermentation broth to solid-liquid separation to obtain a thallus precipitate; breaking cell walls of the thallus precipitate, and subjecting obtained wall-broken products to a plate and frame filtration to obtain PHA; a filter cloth for the plate and frame filtration is pre-coated with a PHA layer. The method adopts a plate and frame separation to replace the traditional centrifugal separation to prepare PHA, and the PHA layer is pre-coated on the filter cloth for the plate and frame filtration, thereby overcome the defects in the prior art such as high cost and operational difficulty caused by adopting multiple centrifugal separations; in addition, the method of the present disclosure also exhibits the advantages of high recovery rate of PHA and high purity of the prepared PHA product.

Method for separating PHA and PHA prepared therefrom

The present disclosure relates to a method and an apparatus for training a 6D pose estimation network based on deep learning iterative matching. The method includes: obtaining a rendered image and a first segmentation mask of a target object by using a 3D model and an initial 6D pose estimation of the target object; inputting the rendered image, the first segmentation mask, an observed image of the target object, and a second segmentation mask of the target object in the observed image into a deep convolutional neural network to obtain a 6D pose estimation, a third segmentation mask and an optical flow; and performing said obtaining and said inputting again by updating the initial 6D pose estimation using the obtained relative 6D pose estimation and replacing the second segmentation mask with the third segmentation mask, to iteratively train the deep convolutional neural network.

Method and apparatus for training 6D pose estimation network based on deep learning iterative matching

The present invention relates to the field of high polymer material manufacturing, and discloses an air-isolated continuous feeding system for synthesizing polylactic acid from lactide and a feeding method thereof. The continuous feeding system comprises a raw material bag/box and a raw material collector for collecting and outputting lactide, the raw material bag/box is connected with a shielding gas input pipeline, a discharge pipe is movably inserted into the raw material bag/box, a cyclone separator is connected downstream of the discharge pipe, and a solid substance outlet of the cyclone separator is connected with the raw material collector. According to the invention, deterioration of the lactide raw material incurred by moisture absorption and oxidation is avoided, and the reaction conversion ratio and final product purity are improved. The continuous feeding system is easy to operate, can save manpower and material resources, and is applicable to industrial application.

Air-isolated continuous feeding system for synthesizing polylactic acid from lactide and feeding method thereof

A method for efficiently producing PHA comprising: inoculating PHA fermentation strains into a fermentation medium for fermentation under the condition of being capable of producing PHA through fermentation; subjecting the fermentation broth to a solid-liquid separation to obtain fermentation supernatant and thallus precipitate; breaking the cell walls of the thallus precipitate, and subjecting the wall-broken products to a plate and frame filtration to prepare PHA; pre-coating a filter cloth for the plate and frame filtration with a PHA layer; at least part of the water of the fermentation medium is PHA process wastewater. The method utilizes the PHA process wastewater as at least part of the water of the fermentation medium, and filters and separates the broken thallus with the plate and frame filtration equipment pre-coated with PHA layer to prepare PHA, thereby recycling the high-salt wastewater, reducing costs, and potentially separating PHA on a large scale for industrial production.

Method for efficiently producing PHA

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Beijing, China

Wei Lin