A computer image pattern recognition method and system based on slle algorithm
An image pattern and recognition method technology, applied in character and pattern recognition, computer parts, computing, etc., can solve the problems of low noise resistance, low recognition accuracy, affecting the accuracy of weight matrix, etc. The effect of improving, improving accuracy
Inactive Publication Date: 2018-11-16
LUOYANG NORMAL UNIV
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[0005] In order to solve the problem that the existing computer image pattern recognition method in the prior art is easily affected by noise, thereby affecting the accuracy of the weight matrix, making the computer image pattern recognition method low in noise resistance, and at the same time, the recognition accuracy is not high Shortcomings, a computer image pattern recognition method and system based on the supervised local linear embedding (SLLE) algorithm is proposed
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[0049] Such as figure 1 Shown, a kind of computer image pattern recognition method based on SLLE algorithm, it comprises the steps:
[0050] S1. Acquire an original image, and perform preprocessing on the original image.
[0051] S2. Perform feature extraction on the preprocessed image according to the SLLE algorithm, and obtain a classification result;
[0052] S3. Recognize the original image based on the classification result.
[0053] Optionally, in the computer image pattern recognition method based on the SLLE algorithm described in the embodiment of the present invention,
[0054] The preprocessing of the original image in the step S1 includes removing interference, noise, and difference from the original image, and converting the original image into an image form conforming to feature extraction specifications.
[0055] The SLLE algorithm is a supervised local linear embedding algorithm (Supervised Locally Linear Embedding, SLLE), which increases the category infor...
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The invention provides a computer image pattern recognition method based on the SLLE algorithm, which comprises the following steps: S1, acquiring an original image, and preprocessing the original image; S2, performing feature extraction on the preprocessed image according to the SLLE algorithm, and A classification result is obtained; S3, the original image is recognized based on the classification result. The present invention also provides a computer image pattern recognition system based on the SLLE algorithm, which includes the following modules: a preprocessing module, which is used to obtain and preprocess the original image; a feature extraction and classification module, which is used to process the original image according to the SLLE algorithm The preprocessed image is subjected to feature extraction, and a classification result is obtained; the recognition module is used to recognize the original image based on the classification result.
Description
technical field [0001] The invention relates to the technical field of computer image recognition, in particular to a computer image pattern recognition method based on SLLE algorithm. Background technique [0002] With the development of information technology, a large amount of nonlinear high-dimensional data, especially image data, has been generated, and image data has a vital impact on people's daily life. The in-depth analysis of image data has made great progress in image recognition technology and has been widely used in various fields. It can be the identification of cancer cells in medical images, the identification and classification of machined parts, and remote sensing The identification of building facilities, lakes, etc. in the picture can be applied to the automatic sorting of mail in the postal system, and can also be used for check identification and ID card information identification. [0003] Pattern recognition is an important application in image recog...
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IPC IPC(8): G06K9/62G06K9/46
CPCG06V10/40G06F18/22G06F18/241
Inventor 刘为超宋佳闫晓婷黄凯锋陈玉华
Owner LUOYANG NORMAL UNIV