A static
gesture recognition method based on a multi-scale
convolution neural network is firstly proposed. The invention is based on the Caffe frame of depth learning to carry out optimization design,and uses the technical principle of
image processing to recognize the static gesture picture. Firstly, the static gesture image data in simple background and complex background are collected and preprocessed. The data are divided into training data and
test data. After setting up the experiment and testing environment, the
convolution neural network based on multi-scale is designed, that is, determining the number of neural network
layers, selecting the appropriate scale features, and so on. The training data are put into the
network structure for learning and then the
test data samples are input for testing, and the recognition accuracy is obtained. The invention can automatically learn gesture features by using a
convolution layer and overcomes the shortcomings of manual
feature extraction and the shortcomings that common convolution neural network
feature extraction is not precise and comprehensive enough and the stability is not good enough, and the recognition accuracy is higher,and the
training time is equal. The method has strong flexibility and wide applicability.