Huawei Technologies Co., Limited

Zte Corporation

Zhenjiang Dong

Hai Chen

Hu Liu

Chio In Ieong

Xin Hui Zhang

Feng Liu

Zheng Huang

Hongliang Tian

Sui Xiao

Shengmei Luo

Jie Hu

Ling Hong

A matrix processing method performed by a graphics processing unit (GPU) includes: determining a plurality of non-zero elements in a to-be-processed matrix at a processor in the GPU; generating a distribution matrix of the to-be-processed matrix at the processor, where the distribution matrix comprises identities for indicating positions of the plurality of non-zero elements in the to-be-processed matrix; obtaining a target matrix from another matrix by using the distribution matrix at a logic circuit in the processor, where the target matrix comprises a plurality of target elements from the another matrix; and performing matrix processing on the plurality of non-zero elements and the target matrix to obtain an operation result at the processor.

Matrix processing method and apparatus, and logic circuit

A matrix processing method includes: determining a quantity of non-zero elements in a to-be-processed matrix, where the to-be-processed matrix is a one-dimensional matrix; generating a distribution matrix of the to-be-processed matrix, where the distribution matrix is used to indicate a position of a non-zero element in the to-be-processed matrix; combining the quantity of non-zero elements, values of all non-zero elements in the to-be-processed matrix arranged sequentially, and the distribution matrix, to obtain a compressed matrix of the to-be-processed matrix.

A method for calculating the number and moving direction of pedestrians is provided. in which feature points of a current frame image are extracted; the feature points of the current frame image are compared with those of a selected historical frame image, to obtain moving feature points of the current frame image; directional weighted counting is performed on the moving feature points of the current frame image to obtain the moving direction of the pedestrians; and edge points of pedestrian images are extracted from a foreground image of the current frame image, and performing joint weighted counting on the edge points of the pedestrian images and the moving feature points of the current frame image according to correction coefficients of locations of the respective points, to obtain the number of the pedestrians. A device for calculating the number and moving direction of pedestrians is also provided.

Method and device for calculating number and moving direction of pedestrians

The present invention discloses a P2P system and a resource query method for this system, wherein the P2P system includes: at least one content management servers, for managing the distribution of content resources in its domain and accepting a resource query request from P2P node in its domain; and at least one resource management servers, for managing the content resources of the P2P nodes in its domain, accepting a resource query request from P2P nodes in its domain and in domains of other resource management servers, and reporting to the at least one content management servers the statistic information of the content resources in its domain.

P2P system and a resource query method for the same

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Shenzhen, China

Zhenjiang Dong