The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 16, 2025

Filed:

Nov. 05, 2019
Applicant:

Hangzhou Hikvision Digital Technology Co., Ltd., Hangzhou, CN;

Inventors:

Weijie Chen, Hangzhou, CN;

Yuan Zhang, Hangzhou, CN;

Di Xie, Hangzhou, CN;

Shiliang Pu, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 3/084 (2023.01); G06F 7/483 (2006.01); G06F 7/499 (2006.01); G06F 17/17 (2006.01); G06N 3/08 (2023.01);
U.S. Cl.
CPC ...
G06N 3/084 (2013.01); G06F 7/483 (2013.01); G06F 7/49947 (2013.01); G06F 17/17 (2013.01); G06N 3/08 (2013.01);
Abstract

A deep neural network operation method and apparatus are provided. The method comprises: obtaining an input feature map of a network layer; displacing respectively, according to a preset displacement parameter, each of channels of the input feature map of the network layer along axes, to obtain a displaced feature map, wherein the preset displacement parameter comprises displacement amounts of the channel in the axes; and performing convolution operation on the displaced feature map with a 1×1 convolution kernel to obtain an output feature map of the network layer. The operation efficiency of the DNN can be improved through the above method.


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