Flying target recognition system based on photon neural network and construction method

A neural network and flying target technology, which is applied in the field of flying target recognition system and construction based on photonic neural network, can solve the problems of low recognition speed, high processing difficulty, compact structure of photonic neural network of scattering medium, etc.

Pending Publication Date: 2022-07-15
NANKAI UNIV
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AI Technical Summary

Problems solved by technology

Photonic chips have a high degree of integration, but cannot directly process optical images, and require an optical-electrical-optical conversion process, which has low efficiency and is difficult to process
The diffractive photonic neural network is simple and easy to implement, but its flexibility is low, and the system volume gradually increases with the complexity of the n...

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  • Flying target recognition system based on photon neural network and construction method
  • Flying target recognition system based on photon neural network and construction method

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Embodiment Construction

[0027] In order to describe the technical content, structural features, achieved objects and effects of the technical solution in detail, the following detailed description is given in conjunction with the specific embodiments and the accompanying drawings.

[0028] Because the key to the currently widely used deep learning methods is the support of massive labeled data, but in many fields such as industrial production, military security, high-tech R&D, etc., it is often difficult to obtain massive labeled data for training. Few-sample learning has the ability to learn new categories without changing the training model and with the help of very few labeled samples, and it has become one of the important methods to solve such problems.

[0029] The embodiment of the present invention implements the physical realization of all-optical elements based on the artificial neural network structure based on small sample learning, combines small sample learning with photonic neural netwo...

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Abstract

The invention discloses a flight target recognition system based on a photon neural network and a building method, and aims at high-speed motion aircrafts, including but not limited to aircrafts such as aircrafts, unmanned aerial vehicles, helicopters, gliders and delta wings, missiles and the like, and an ultrafast flight target recognition system of the photon neural network is built. The invention provides a flight target recognition system based on a photon neural network. The flight target recognition system based on the photon neural network comprises an imaging and filtering module, a light field scaling and coupling module, a photon neural network module, a mode regulation and control module and an output light field coupling module. The invention discloses a building method of a flight target recognition system. The building method comprises the steps of artificial neural network design and artificial neural network photonics implementation. According to the invention, a photon neural network transmission and regulation model based on all-optical passive components is designed, training is carried out for small sample learning of a high-speed flight target, a static and dynamic target identification system is established, and identification of a high-speed flight moving target is realized.

Description

technical field [0001] The invention relates to the field of artificial intelligence, relates to machine vision and target recognition technology, and more particularly relates to a photon neural network-based flight target recognition system and construction method, which can be used in industrial production, modern logistics, disaster warning and national security. Background technique [0002] Target identification technology (target identification technique) is a technology that uses photoelectric detection equipment and computer to identify distant targets, uses computer to extract target feature information from the signal obtained by photoelectric detection equipment, and calculates target situation estimation parameters. Finally, according to a large number of training samples The identified discriminant function is used for identification decision in the classifier. Target recognition technology recognition plays an important role in industrial production, modern lo...

Claims

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Application Information

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IPC IPC(8): G06V10/774G06V10/82G06K9/62G06N3/04G06N3/08
CPCG06N3/08G06N3/045G06F18/214
Inventor 林炜胡世诚刘海锋刘波姚远张昊
Owner NANKAI UNIV
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