Polished tile defect detection method based on multi-layer feature extraction and related equipment

A feature extraction and defect detection technology, applied in image data processing, instruments, biological neural network models, etc., can solve the problems of poor detection accuracy, high work intensity, low manual detection efficiency, etc., and achieve a high degree of automation and high automation. The detection efficiency and the effect of improving the recognition accuracy

CN112614101APending Publication Date: 2021-04-06GUANGDONG DOWSTONE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2021-04-06

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Abstract

The invention discloses a polished tile defect detection method based on multi-layer feature extraction and related equipment, and the method comprises the steps: collecting a first image of a to-be-detected polished tile under a preset environment condition; inputting the first image into a trained recognition network model; obtaining the output of the identification network model as the defect type of the to-be-detected polished tile; wherein the identification network model comprises a feature extraction sub-network used for extracting deep features of an image input into the recognition network model, and a recognition sub-network used for recognizing and judging the deep features extracted by the feature extraction sub-network. The feature extraction sub-network adopts a feature pyramid form and a multi-layer feature extraction method to perform deep feature extraction on an input image, and the recognition sub-network works by adopting an attention mechanism. According to the invention, automatic identification of the defect type of each polished tile can be realized, the defect type identification precision is improved, the automation degree is high, the automatic detection efficiency is high, and the invention can be widely applied to the polished tile production industry.
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Description

technical field

[0001] The invention relates to the field of computer processing, in particular to a method, system and equipment for detecting defects of polished tiles based on multi-layer feature extraction. Background technique

[0002] With the development of society, various industrial products are used more and more widely. As an important building and decoration material, polished tiles have been widely used and have a huge market. In the production process of polished tiles, due to the influence of various factors such as process and environmental parameters, there may be various types of flaws in polished tiles, and the types of flaws that may be caused by different factors will be different. In the production process, in order to ensure the yield of polished tiles, it is necessary to detect the type of defects in time, so as to adjust the relevant parameters of the polished tiles production process. At this stage, the flaw detection of polished tiles in the marke...

Examples

Embodiment Construction

[0049]In order to make the purpose, technical solutions and advantages of the application clearer, the technical solutions in the embodiments of the application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the application. Obviously, the described embodiments are the Claim some of the examples, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0050] In the following introduction, the terms "first" and "second" are only used for the purpose of description to distinguish similar objects, and should not be understood as indicating or implying relative importance. The following introduction provides multiple embodiments of the present application, and different embodiments can be replaced or combined and combined, so the present application can also...