This study proposes a family (model) of recognition algorithms based on the assessment of the interdependence between local elements of a face image. The main idea of the proposed algorithms is to calculate two-level ...
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This study proposes a family (model) of recognition algorithms based on the assessment of the interdependence between local elements of a face image. The main idea of the proposed algorithms is to calculate two-level membership estimates for the considered face image. At the first level, the degree of belonging of the facial element under consideration (for example, the nose) to the given classes is determined. At the second level, a decision is made whether the considered face image belongs to one of the given classes based on the generalization (integration) of estimates of the belonging of the classified facial elements to the given classes. The proposed algorithms are implemented on the ORL and FERET databases. The implementation of these algorithms improves the accuracy and speed of face recognition.
A new artificial immune recognition algorithm based on Biological Immune system is proposed in this paper and its convergence is proved. The algorithm has the following features: calculating the affinity between antib...
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ISBN:
(纸本)1424403316
A new artificial immune recognition algorithm based on Biological Immune system is proposed in this paper and its convergence is proved. The algorithm has the following features: calculating the affinity between antibodies and antigens with improved Euclid distance;increasing the variety of antibodies by adopting antibody mutation, which also enhances the ability of recognizing antigens;finally antibodies memory matrixes come into being, which results in the quick recognition on antigens. Fixed point theory and compressed mapping theorem are used to prove the convergence of the algorithm. It analyzed the application of this algorithm in state recognition of a heating furnare, it proved that the algorithm has high recognition rate and high learning rate.
The current target contour recognition algorithm is prone to the problem of insufficient target contour extraction accuracy when the image target edge features are not obvious and the background is complicated. To mak...
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The current target contour recognition algorithm is prone to the problem of insufficient target contour extraction accuracy when the image target edge features are not obvious and the background is complicated. To make up for the shortcomings of the algorithm, this study proposes an edge-based approach. Sharpened variable operator image target contour recognition algorithm, by introducing Laplacian differential operator and Fourier transform, constructs the edge sharpening operator of the joint image, and then constructs the gradient feature based on the gradient feature. The target contour recognition algorithm of the variable operator image is used to measure the relevant parameters of the manufactured object. The experimental results show that compared with the generalized target contour recognition algorithm, the proposed algorithm can guarantee accuracy and stability in more complex uncertain environments.
High recognition rate is the aim of pattern recognition, which is difficult to obtain without ideal feature extraction. To solve this problem, a new recognition algorithm with high result reliability is proposed. The ...
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High recognition rate is the aim of pattern recognition, which is difficult to obtain without ideal feature extraction. To solve this problem, a new recognition algorithm with high result reliability is proposed. The core contents of this algorithm are MSCM (multiple-set-compete method) and the algorithm of result reliability. In this paper, MSCM improving the recognition rate with nonideal feature extraction and the algorithm of result reliability are illustrated. A specific recognition case of 16 classes of sounds and the test flow of the specific case are given. The results show that the new recognition algorithm can improve the recognition rate greatly.
Based on four-band Infrared flame detector of 4.26μm, 2.2μm, 3.9μm and 4.8μm, the flame characteristic information is extracted and analyzed, and a scheme for realizing the specific identification algorithm of fou...
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Based on four-band Infrared flame detector of 4.26μm, 2.2μm, 3.9μm and 4.8μm, the flame characteristic information is extracted and analyzed, and a scheme for realizing the specific identification algorithm of four-band infrared flame detector is proposed. By analyzing and comparing the mathematical relations of the spectral characteristics of the four bands, the identification of the four-band infrared flame is realized by the combination of the threshold method, the mathematical correlation analysis method and the signal average power method. The experimental results show that the recognition algorithm is feasible and reliable, and the accuracy of the infrared flame detector and the ability of adapting to the environment can be improved effectively, and the aim of the high reliability and long-distance detection is realized.
The contents of this research is how identify an infected fish through analysis of it's image to get from the monitoring aquaculture process by *** studying recognition algorithms about surface images of infected ...
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The contents of this research is how identify an infected fish through analysis of it's image to get from the monitoring aquaculture process by *** studying recognition algorithms about surface images of infected fish,we identifie automatically fish diseases by computer and no need of manual intervention *** early warning from computer makes it possible to take measures to prevent and save the loss and damages in fishing industry intensive and *** accordance with fish's own body color characteristics of a large contrast,we use Dualthreshold Difference-image Method to extract it's contour,then can make fish's image a structural segmentation according to the proportion of it's head,tail and body,and further extract their color and texture feature vector in order to compare the surface feature vectors with that normal fish have ownned,we can find some infected fishes or no,and even the type of fish diseases.
With the development of space technology, topographic study of celestial bodies becomes increasingly important. In order to better carry out geomorphologic analysis and landing site selection of celestial bodies, the ...
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With the development of space technology, topographic study of celestial bodies becomes increasingly important. In order to better carry out geomorphologic analysis and landing site selection of celestial bodies, the terrain classification becomes particularly critical. This paper provides an improved algorithm and proved its better in identifying the lunar mare area and the highland area of the CCD images with four features used in k-means clustering. We chose two typical areas: ‘H010' and ‘SI' areas of lunar terrain to research. And the result of the improved algorithm is analyzed from two different block size with different number of testing points. And also the whole recognition rate and Cohen's kappa coefficient are both better than the result of previous algorithm in using DEM or CCD data. Especially in the ‘H010' area, the average whole recognition rate is 91.4325%, and the average Cohen's kappa coefficient is 0.813.
The affective computing of music is an essential component of the music artificial intelligence field, especially those regards human-computer interaction technology, as for music mode is a crucial component of musica...
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The affective computing of music is an essential component of the music artificial intelligence field, especially those regards human-computer interaction technology, as for music mode is a crucial component of musical emotion perceptions. To be more specific, the recognition skill of scales, the music mode material remains manually used today, which endow this research a great practical significance for using the algorithm to recognizing them in high speed. This paper describes how to classify the Chinese traditional scales(CTS) and annotate the emotional colors of the Chinese traditional music(CTM) through algorithmrecognition methods, based on setting up a decision tree. This algorithm-testing database consists of MIDI samples either in CTS or not, while taking three steps to determine it: sample pre-processing, decision tree classification, result verification. The experiment results show the accuracy of this cognition method on samples were non restrict to CTS. Which prove the feasibility of indirectly obtaining emotion colors through the process to identify and classify CTM based on the decision tree.
Aiming at the detection image of strip steel which rolled on the 15mm plate production line in a steel plant, the defect characteristics recognition and extraction algorithm had been analyzed and designed, based o...
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ISBN:
(纸本)9781424470815
Aiming at the detection image of strip steel which rolled on the 15mm plate production line in a steel plant, the defect characteristics recognition and extraction algorithm had been analyzed and designed, based on the computer image processing and pattern recognition theory. And the corresponding defect characteristics recognition and processing program had been programmed by vc++6.0 computer language. In the paper, the 8 direction pixel gray value search algorithm had been compiled based on the computer image color grading theory firstly, then to extract every gray level pixel information of the armor-plate detection image, and to carry out the corresponding every gray level pixel distribution probability statistic. Based on the statistical results, the twodimension histogram Fish evaluation function algorithm for the armor-plate CCD image processing had been designed, and the result of practical application shows that the defect characteristics recognition system which programmed based on the algorithm ahead can accurately recognize and extract the defect characteristics data from the armor-plate rolled detection image, and can effectively satisfy the industrial production requirement of plate rolled.
In this paper, we employ the cycle regularity parameter to devise efficient recognition algorithms for three highly symmetric graph families: folded cubes, I-graphs, and double generalized Petersen graphs. For integer...
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In this paper, we employ the cycle regularity parameter to devise efficient recognition algorithms for three highly symmetric graph families: folded cubes, I-graphs, and double generalized Petersen graphs. For integers & ell;,lambda,m a simple graph is [& ell;,lambda,m]-cycle regular if every path of length & ell;belongs to exactly lambda different cycles of length m. We identify all [1,lambda,8]-cycle regular I-graphs and all [1,lambda,8]-cycle regular double generalized Petersen graphs. For n >= 7 we show that a folded cube FQ(n) is [1,n-1,4], [1,4n(2)-12n+8,6] and [2,4n-8,6]-cycle regular, and identify the corresponding exceptional values of cycle regularity for n<7. As a consequence, we describe a linear recognition algorithm for double generalized Petersen graphs, an O(|E|log|V|) recognition algorithm for the family of folded cubes, and an O(|V|(2)) recognition algorithm for I-graphs. We believe the structural observations and methods used in the paper are of independent interest and could be used to solve other algorithmic problems. The results of this paper have been presented at COCOON 2021.
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