Development of a motion analysis system and human-machine interaction through digital image processing and virtual reality

Author(s):  
Ruben Posada-Gomez ◽  
Oscar Osvaldo Sandoval-Gonzalez ◽  
Erika Sanchez-Muniz
2021 ◽  
Vol 31 (2) ◽  
pp. 15-21
Author(s):  
A. A. Makarenko

Problem statement. Search of plants on the observable image is important function of the UAV onboard optoelectronic systems. One of methods of the observable surface image analysis is the textural analysis which allows to select homogeneous areas on the observable image and to define contours of the plants which are covered with various structures and not having boundaries accurately defined on the image.The purpose. To develop algorithm of the textural analysis of a site terrestrial or a water surface, fulfilled by the digital image processing. In paper the image textural analysis algorithm fulfilled on the basis of an evaluation of local spectral and statistical performances of the image is presented.Results. The algorithm according to which for each element of the analyzed image in a square environ from 1024 elements the local spectra oriented under different angles and local variances are calculated is developed. Calculated by digital image processing amplitudes of a spectrum and variances values characterize texture parameters in a environ of each element of the image. Points of considerable modifications of local properties define position of boundaries between various structures.The practical importance. Results of the considered algorithm trials as a part of simulation model have shown a possibility of its application in the UAV onboard image observed analysis system.


2013 ◽  
Vol 706-708 ◽  
pp. 765-770
Author(s):  
Ming Zhu Lu

In this paper, after the simple and practical hardware is connected with the host, the software system is used to count the colony of bacteria, the results are statistically analyzed, and the obtained data can be displayed, saved and printed. The software is developed with VC++, using digital image processing knowledge to do some research on automatic analyzing the count of colony.


Author(s):  
Michael E. Rosenfeld

The widespread use of digital image processing systems for high resolution morphometric applications has been limited by the cost and difficulty of interfacing systems to electron microscopes. The recent development of image acquisition boards and software for PC-AT based systems and the availability of scanning electron microscopes that are capable of scanning at true TV rates (RS-170 compatible signals), have alleviated these problems. We have assembled a system consisting of a Compaq Portable 286 (Compaq Computer Corp. Houston, TX) equipped with an FG-100 image acquisition board (Imaging Technology Inc. Woburn, MA), interfaced with a Philips 515 SEM containing a motorized stage and Edax stage controller (Philips Electronics Inc. Mahwah, NJ).Utilizing commercially available software, this system has extensive image processing and morphometric analysis capabilities. For example, because TV scan rates generate images with low signal to noise ratios, improvement of the image quality is possible via real time image averaging and background subtraction using the the FG-100 board Feedback/Input lookup table.


2018 ◽  
Vol 7 (3.10) ◽  
pp. 184
Author(s):  
Ms S.Vanithamai ◽  
Dr S.Purushothaman

This research work can identify the vehicle and classify the vehicle using the vehicle features such as shape, color etc., The parameters extracted from the vehicle classification are based on movement of the vehicle are classified as static, movement variation in the successive video frames are used to identify the hazardness of the vehicle. Digital Image processing techniques are used in the object detection. 


2012 ◽  
Vol 53 ◽  
Author(s):  
Rima Birškytė

This article describes a realization of the mathematics and informatics subjects by using visual objective programming facilities. For solving advanced computer graphics tasks, seems comfortable to use new estimated mathematics programs and packages, which already are enriched with digital image processing tools, allowing to create, paint and animate a various objects of the real world on computer screen, to extend the products of virtual reality. The described image reconstructionalgorithms have been evaluated on the basis of computer simulations.


Author(s):  
R. C. Gonzalez

Interest in digital image processing techniques dates back to the early 1920's, when digitized pictures of world news events were first transmitted by submarine cable between New York and London. Applications of digital image processing concepts, however, did not become widespread until the middle 1960's, when third-generation digital computers began to offer the speed and storage capabilities required for practical implementation of image processing algorithms. Since then, this area has experienced vigorous growth, having been a subject of interdisciplinary research in fields ranging from engineering and computer science to biology, chemistry, and medicine.


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