Method for acquiring ultra-light classification network model

A classification network and acquisition method technology, applied in the field of classification network model acquisition, can solve the problems of time-consuming hardware configuration training, low accuracy of wide network, and expensive dependence on deep network.

Pending Publication Date: 2021-05-18
GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide an ultra-lightweight classification network model acquisition method to achieve a balance between the classification model size, efficiency, resources, and accuracy, an

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] The present invention will be further described in detail below in combination with specific embodiments.

[0027] A method for obtaining an ultra-lightweight classification network model. Based on specific classification tasks, the neural network architecture search is performed to ensure the acquisition of a high-precision lightweight network b1; the method of fusion layer cutting and network pruning further cuts out the b1 network For worthless filters, get b3; then integrate TensorRT's graph optimization method to further accelerate the inference speed, and at the same time use the quantization method to further reduce the weight of the model, so as to obtain the final ultra-lightweight, ultra-fast and high-precision classification network model. Specifically include the following steps.

[0028] A. Based on the NAS neural network architecture search method, perform network search for specific classification tasks and obtain backbone->b1.

[0029] A1. Define the se...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a method for acquiring an ultra-light classification network model, and the method comprises the steps: carrying out the architecture search of a neural network based on a specific classification task, and guaranteeing the acquisition of a high-precision lightweight network b1; further cutting off unvaluable filters in the b1 network through a fusion layer cutting and network pruning method, and obtaining b3; then a TensorRT graph optimization method is fused, the reasoning speed is further accelerated, meanwhile, a quantification method is adopted, the model is further lightened, and therefore the final ultra-light, ultra-fast and high-precision classification network model is obtained. According to the lightweight classification convolutional neural network model obtained by the method, the balance of the size, efficiency, resources and precision of the classification model can be realized, and the requirement of quickly and accurately identifying the image is further met; according to the method, a good identification effect can be obtained, and time and space are optimized due to the fact that the network structure is simplified.

Description

technical field [0001] The invention relates to the technical field of neural network models, in particular to a method for obtaining a classification network model. Background technique [0002] When the deep neural network is applied to the field of image recognition, since the deep neural network involves a large number of hyperparameters and complex structures, this complexity makes it very difficult to analyze the deep structure theoretically. Most of the work involves adjusting parameters or stacking more layers to Obtain better accuracy. Therefore, although the deep neural network has high accuracy, the calculation time and training time are long, which cannot meet the requirements of fast and accurate image recognition in various fields. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an ultra-lightweight classification network model acquisition method to achieve a balance between the classification model...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G06N3/04G06N3/08
CPCG06N3/082G06N3/045
Inventor 陈申宇代晓丰陈泽涛马灿桂韩翰
Owner GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products