Astec International Limited

Other

Shenzhen University

Shenzhen Sunway Communication Co., Ltd.

Harbin Institute of Technology, Shenzhen

Zte Corporation

HaiJun Zhang

PengFei Li

Liang Meng

XiaoLin He

XunJiang Dai

Wei Yu

Fei Yu

Jia Wang

Jianqiang Li

Weijie Dong

Xiaohui Huang

Song Guo

Zhongming Liang

Yanjie Dong

Xiong Cao

Kefu Wang

Luya Wang

Disclosed are a method, an apparatus, a device, and a medium for image recognition via wireless federated learning. The method for image recognition via wireless federated learning includes: obtaining an image to be recognized and an initial image recognition model; adjusting parameters for the initial image recognition model via a preset accelerated mobile federated learning algorithm according to a target momentum factor to obtain a target image recognition model; and recognizing the image to be recognized through the target image recognition model to obtain text information corresponding to the image to be recognized.

Method, apparatus, device, and medium for image recognition via wireless federated learning

A switched mode power supply (SMPS) includes a filter (), a power factor correction (PFC) circuit (), and a control circuit () configured to determine various electrical parameters of the SMPS. In some embodiments, the control circuit () is configured to determine a power line frequency and an AC input voltage based on an AC line voltage and an AC neural voltage. In other embodiments, the control circuit () is configured to determine an AC input current based on a reactive current flowing through the filter () and a PFC AC current. In further embodiments, the control circuit () is configured to report a value of an electrical parameter if value is determined to be accurate. Other example switch mode power supplies, control circuits and methods are also disclosed.

Power measurements in switched mode power supplies

A switched mode power supply (SMPS) includes a filter, a power factor correction (PFC) circuit, and a control circuit configured to determine various electrical parameters of the SMPS. In some embodiments, the control circuit is configured to determine a power line frequency and an AC input voltage based on an AC line voltage and an AC neural voltage. In other embodiments, the control circuit is configured to determine an AC input current based on a reactive current flowing through the filter and a PFC AC current. In further embodiments, the control circuit is configured to report a value of an electrical parameter if value is determined to be accurate. Other example switch mode power supplies, control circuits and methods are also disclosed.

A method of advertising, the method including: 1) segmenting a source video into individual scenes using a clustering-based approach; 2) obtaining relevant information about objects in the video for each individual scene using region-wise convolutional characteristics based detection; 3) searching, in a database, for advertisement objects matching the objects using garment retrieval and a category-based strategy; 4) performing optimization processing of retrieved advertisement objects matching the objects to obtain a candidate advertisement; and 5) optimizing a distance between an advertisement and a target object and an area of overlapping regions between the advertisement and all objects; and 6) distributing the video that contains the candidate advertisement to a plurality of displays and displaying the video that contains the candidate advertisement on the plurality of displays.

Method and system of advertising

A connector comprises a base plate defining a first end and a second end along a longitudinal direction, a first connecting arm, a first end of which is connected with the second end of the base plate, and a second end of which is substantially extended upwards relative to the first end thereof, a contact arm, a first end of which is connected with the second end of the first connecting arm, and a second connecting arm, a first end of which is connected with a second end of the contact arm, and a second end of which is substantially extended downwards to the base plate so as to be contactable with the base plate. The connector has multiple connecting paths, thus realizing good high-frequency characteristics.

Connector having a contact arm connected in between two connecting arms

Growing community of inventors

Shenzhen, China

HaiJun Zhang