Methods for Classifying Pictures of Tourist Destinations and for Transforming Frequency Components into Musical Chords

Author(s):  
Hidefumi Kawakatsu
Author(s):  
G. Y. Fan ◽  
J. M. Cowley

It is well known that the structure information on the specimen is not always faithfully transferred through the electron microscope. Firstly, the spatial frequency spectrum is modulated by the transfer function (TF) at the focal plane. Secondly, the spectrum suffers high frequency cut-off by the aperture (or effectively damping terms such as chromatic aberration). While these do not have essential effect on imaging crystal periodicity as long as the low order Bragg spots are inside the aperture, although the contrast may be reversed, they may change the appearance of images of amorphous materials completely. Because the spectrum of amorphous materials is continuous, modulation of it emphasizes some components while weakening others. Especially the cut-off of high frequency components, which contribute to amorphous image just as strongly as low frequency components can have a fundamental effect. This can be illustrated through computer simulation. Imaging of a whitenoise object with an electron microscope without TF limitation gives Fig. 1a, which is obtained by Fourier transformation of a constant amplitude combined with random phases generated by computer.


Author(s):  
Hyunduk KIM ◽  
Sang-Heon LEE ◽  
Myoung-Kyu SOHN ◽  
Dong-Ju KIM ◽  
Byungmin KIM

Author(s):  
Sofyan Sofyan ◽  
◽  
Dian Kagungan ◽  
Nana Mulyana ◽  
◽  
...  

Lampung is one of the provinces that has a considerable tourism potential in which each region has tourism potential with its own unique attraction in South Lampung regency. However, the Tsunami disaster that struck the coastal areas of Banten and South Lampung on 22 Desemeber 2018, impacted the decline in the number of tourists visiting the archipelago and abroad to tourist destinations by the end of year 2018. Based on the problems raised above, the purpose of this research is to describe and analyze the strategy conducted by the Tourism and culture Office of South Lampung Regency in the effort to develop tourism sector in South Lampung district after Tsunami disaster. This type of research is qualitative research with a descriptive approach. The research informant is determined purpossive. Data collection techniques are conducted with observations, interviews and documentation. Data analysis techniques are carried out with data reduction, data presentation, drawing conclusions and data triangulation. Data is presented and in a descriptive analysis. Based on the results of the research is known that the Tourism and culture Department of South Lampung district has a strategy to develop tourism potential in South Lampung regency. In determining a strategy for tourism development in South Lampung District after the Tsunami disaster pay attention to four basic factors. These four factors are strengths, weaknesses, opportunities and threats with some sectors involved in the tourism development process. The conclusion of this research is based on the SWOT anilisis which produces four strategies i.e. SO strategy, WO Strategy, Strategy ST, and WT strategy


2019 ◽  
Vol 10 (1) ◽  
pp. 21-28
Author(s):  
Aniela Bălăcescu ◽  
Radu Șerban Zaharia

Abstract Tourist services represent a category of services in which the inseparability of production and consumption, the inability to be storable, the immateriality, and last but not least non-durability, induces in tourism management a number of peculiarities and difficulties. Under these circumstances the development of medium-term strategies involves long-term studies regarding on the one hand the developments and characteristics of the demand, and on the other hand the tourist potential analysis at regional and local level. Although in the past 20 years there has been tremendous growth of on-line booking made by household users, the tour operators agencies as well as those with sales activity continue to offer the specific services for a large number of tourists, that number, in the case of domestic tourism, increased by 1.6 times in case of the tour operators and by 4.44 times in case of the agencies with sales activity. At the same time, there have been changes in the preferences of tourists regarding their holiday destinations in Romania. Started on these considerations, paper based on a logistic model, examines the evolution of the probabilities and scores corresponding to the way the Romanian tourists spend their holidays on the types of tourism agencies, actions and tourist areas in Romania.


Author(s):  
Muhammad Ghifari Arfananda ◽  
◽  
Surya Michrandi Nasution ◽  
Casi Setianingsih ◽  
◽  
...  

The rapid development of information and technology, the city of Bandung tourism has also increased. However, tourists who visit the city of Bandung have problems with a limited time when visiting Bandung tourist attractions. Traffic congestion, distance, and the number of tourist destinations are the problems for tourists travel. The optimal route selection is the solution for those problems. Congestion and distance data are processed using the Simple Additive Weighting (SAW) method. Route selection uses the Floyd-Warshall Algorithm. In this study, the selection of the best route gets the smallest weight with a value of 5.127 from the Algorithm process. Based on testing, from two to five tourist attractions get an average calculation time of 3 to 5 seconds. This application is expected to provide optimal solutions for tourists in the selection of tourist travel routes.


Author(s):  
В. М. Мойсишин ◽  
M. V. Lyskanych ◽  
R. A. Zhovniruk ◽  
Ye. P. Majkovych

The purpose of the proposed article is to establish the causes of oscillations of drilling tool and the basic laws of the distribution of the total energy of the process of changing the axial dynamic force over frequencies of spectrum. Variable factors during experiments on the classical plan were the rigidity of drilling tool and the hardness of the rock. According to the results of research, the main power of the process of change of axial dynamic force during drilling of three roller cone bits is in the frequency range 0-32 Hz in which three harmonic frequency components are allocated which correspond to the theoretical values of low-frequency and gear oscillations of the chisel and proper oscillations of the bit. The experimental values of frequencies of harmonic components of energy and normalized spectrum as well as the magnitude of the dispersion of the axial dynamic force and its normalized values at these frequencies are presented. It has been found that with decreasing rigidity of the drilling tool maximum energy of axial dynamic force moves from the low-frequency oscillation region to the tooth oscillation area, intensifying the process of rock destruction and, at the same time, protecting the tool from the harmful effects of the vibrations of the bit. Reducing the rigidity of the drilling tool protects the bit from the harmful effects of the vibrations generated by the stand. The energy reductions in these fluctuations range from 47 to 77%.


2020 ◽  
Vol 4 (8(77)) ◽  
pp. 4-7
Author(s):  
Sardaana Anatolievna Alekseeva

When getting acquainted with the ethnic traditions of the peoples of Yakutia, special attention should be paid to the national culture of the evens as a small indigenous people of the North. Cultural and ethnographic features of Yakutia are one of the most important resources for the development of tourism. The main purpose of the work is to consider the potential of ethnic tourism on the example of the village of Sebyan-Kuel in the Кobyai district of Yakutia. The following specific ethnographic methods are used: the method of included observation and indepth interview. The result was that in this remote mountains of the Verkhoyansk ridge preserved the original culture of the local group Lamynkhinsky Evens, which is a unique, non-commodity, and, consequently, an inexhaustible resource for the economy, social and cultural development of the nasleg. In our opinion, the area of Lamynkhinsky nasleg can become one of the most popular tourist destinations due to its uniqueness in ethnic and extreme, ecological, hunting and fishing types of tourism.


ProBank ◽  
2020 ◽  
Vol 4 (2) ◽  
pp. 233-250
Author(s):  
Winarna Winarna ◽  
Nanik Irma Susanti

Tourism Object Sendang Asri Gajah Mungkur Reservoir is the most visited tourist destinations compared to other tourist objects in the Wonogiri region. The uniqueness that is owned by the tourism object of Sendang Asri is often held certain events such as new year, Idul Fitri holidays, the title of cultural tourism and so on which at that time the number of visitors far beyond the ordinary day. Many factors affect the amount of tourist visits, especially in Tourism Object of Sendang Asri Gajah Mungkur Reservoir such as existing facilities, ease of location, uniqueness and service, price and beauty and scarcity of objects.This research aimed to test whether factors which researchers convey the above  have effect excursions on tourism visit to tourism object of Sendang Asri Wonogiri. With this research is expected the manager can take strategy in managing this area. In   this research  into the  object  is  the  visitor  of  tourism  object  of  Sendang  Asri  Gajah Mungkur Reservoir. Because of the limitations of the researchers, the researchers used samples with convenience Random Sampling. Data analysis techniques used were factor analysis with variable determination stage, correlation matrix formation, factor extraction, matrix rotation, model determination test and SWOT analysis. Expected research outputs are publications in International journals, Materials to be submitted in scientific meetings, simple Intellectual Property Rights and teaching materials lectures.


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