Image processing and identification of objects in vision systems
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IMAGE PROCESSING AND IDENTIFICATION OF OBJECTS IN VISION SYSTEMS
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- НамДУ илмий ахборотномаси - Научный вестник НамГУ 2020 йил 3-сон
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aloqa, raqamli fotosuratlar, mijoz va server, dasturiy ta'minot arxitekturasi (DTA) Introduction At the same time, in order to create efficient technologies, the developed methods and algorithms must satisfy a number of requirements for speed and accuracy. Usually, НамДУ илмий ахборотномаси - Научный вестник НамГУ 2020 йил 3-сон 227 each algorithm, having certain characteristics, ‚specializes‛ in its type of image. Therefore, in systems of technical vision (STV) it is necessary to combine several methods that solve the same problem in different ways, while ensuring the necessary performance indicators and identification accuracy. In turn, for the effective functioning of the STV it is necessary to constantly replenish the arsenal of methods and means of preliminary processing, image compression and construction of classifiers, which necessitates the openness of these systems, as well as the need for tools for their design [1]. The developed complex of methods and efficient algorithms for skeletonization, filtering, and extracting informative features of objects in images are based on the use of spectral models of form descriptors. Functional diagram of the vision system Methods and algorithms for identifying images and spatial images are based on geometric moment functions, which, compared to the known, significantly increase the speed of the system for identifying images with the same recognition accuracy. In conclusion, the design technology of image identification systems, which is based on an object-oriented approach for modeling and analyzing information-processing processes, is described, and a number of identification systems are given. The general functional diagram of the STV is shown in Figure 1. The image of the object through the optical device is transmitted to the converter light signal; the electrical signal in the device of primary processing of the image is amplified and stored [2, 3]. The device of image analysis (secondary processing) serves to select and recognize an object, determine its coordinates and position. If necessary, the processed information about the object is displayed on the visual inspection device. Based on the information received, the communication controller selects the control signals that actuate the actuators that carry out a targeted impact on the object. In addition, the STV can record the results of image analysis on media and output to a printing device. An important part of the system is the control unit. Its functions include the management of the parameters of processing units, as well as the synchronization of processes running in the system. |
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