Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR POSITIONING HUMAN JOINT USING DEPTH IMAGE OF CONVOLUTIONAL NEURAL NETWORK
Document Type and Number:
WIPO Patent Application WO/2017/133009
Kind Code:
A1
Abstract:
A method for positioning a human joint using a depth image of a convolutional neural network comprises a training process and a recognition process. The training process comprises the following steps: 1) inputting a training sample; 2) initializing a deep convolutional neural network and a parameter thereof, the parameter including a weight and an offset of each edge; and 3) and obtaining, using a forward algorithm and a backward algorithm, and by means of learning using the training sample, a parameter of a constructed convolutional neural network. The recognition process comprises the following steps: 4) inputting a test sample; 5) and performing regression on the input test sample by using the trained convolutional neural network, to obtain the position of a human joint therein. By using a deep convolutional neural network and big data, the present invention can overcome multiple challenges such as blocking and noise, and achieve a high accuracy rate. In addition, by means of parallel computing, the present invention enables accurate positioning of a human joint in real time.

Inventors:
CHEN YONGJIE (CN)
LIN LIANG (CN)
WANG QING (CN)
WANG KEZE (CN)
Application Number:
PCT/CN2016/073695
Publication Date:
August 10, 2017
Filing Date:
February 05, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUANGZHOU NEWTEMPO TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
CN105069413A2015-11-18
CN104504362A2015-04-08
CN105160310A2015-12-16
CN103810496A2014-05-21
US20070126743A12007-06-07
Attorney, Agent or Firm:
ETR LAW FIRM (CN)
Download PDF: