Deep neural network method based on information lossless pooling

Abstract

The invention relates to a deep convolutional neural network method based on information lossless pooling. The method is used for image classification, and comprises the steps of collecting different kinds of images and marking image categories as image label information; performing image set division, and dividing the collected images into a training set, a verification set and a test set; designing a convolutional neural network structure based on information lossless pooling, including the number of convolutional layers and the number of information lossless pooling layers that are used, designing the number of filters in the convolutional layers, designing Gaussian smoothing filter parameters of the information lossless pooling layers, the pooling window size and a convolutional filter structure for feature fusion, designing the number of network training loop iterations and network final convergence conditions, and initializing network parameters; and inputting training data to the network in batches for calculation and training.

Description

technical field [0001] The invention relates to a method for high-performance picture classification and object recognition in the field of computer vision, in particular to a method for carrying out picture classification and object recognition using a deep learning method. Background technique [0002] In recent years, deep learning technology has been widely used in multiple tasks such as image classification, semantic segmentation and object detection, and automatic driving in the field of computer vision. As an important implementation method in deep learning technology, deep convolutional neural network has achieved remarkable results in many tasks. [0003] Deep convolutional neural networks are often composed of multi-layer convolutional layers and pooling layers. The convolutional layer contains filter parameters for feature extraction, and the pooling layer is used to maintain the translation invariance of the neural network and reduce the impact of data disturbanc...

AI Technical Summary

Problems solved by technology

[0013] The purpose of the present invention is to overcome the problems of feature information loss and high complexity of pooling operations in the existing deep neural network pooling layer operation, and propose a deep neural network method based on information lossless pooling, which can effectively maintain The feature information of all feature maps in the pooling process further improves the performance of deep neural networks for various computer vision tasks

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