• Title/Summary/Keyword: Image analyses

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Review of Soil Structure Quantification from Soil Images

  • Chun, Hyen-Chung;Gimenez, Daniel;Yoon, Sung-Won;Park, Chan-Won;Moon, Yong-Hee;Sonn, Yeon-Kyu;Hyun, Byung-Keun
    • Korean Journal of Soil Science and Fertilizer
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    • v.44 no.3
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    • pp.517-526
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    • 2011
  • Soil structure plays an important role in ecological system, since it controls transport and storage of air, gas, nutrients and solutions. The study of soil structure requires an understanding of the interrelations and interactions between the diverse soil components at various levels of organization. Investigations of the spatial distribution of pore/particle arrangements and the geometry of soil pore space can provide important information regarding ecological or crop system. Because of conveniences in image analyses and accuracy, these investigations have been thrived for a long time. Image analyses from soil sections through impregnated blocks of undisturbed soil (2 dimensional image analyses) or from 3 dimensional scanned soils by computer tomography allow quantitative assessment of the pore space. Image analysis techniques can be used to classify pore types and quantify pore structure without inaccurate or hard labor in laboratory. In this paper, the last 50 years of the soil image analyses have been presented and measurements on various soil scales were introduced, as well. In addition to history of image analyses, a couple of examples for soil image analyses were displayed. The discussion was made on the applications of image analyses and techniques to quantify pore/soil structure.

The Preliminary Study for the Applied to Geological Survey using the Landsat TM Satellite Image of the Tanggung Area of Southern Part of the Bandung, Indonesia

  • Kim, I. J.;Lee, S.
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.135-137
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    • 2003
  • The purpose of this preliminary study is the applied to geology using the Landsat TM satellite image of the Tanggung area of southern part of the Bandung, Indonesia to provide basic information for geological survey. For this, topography, geology and satellite image were constructed to spatial database. Digital elevation, slope, aspect, curvature, hill shade of topography were calculated from the topographic database and lithology was imported from the geological database. Lineament, lineament density, and NDVI were extracted the Landsat TM satellite image. The results showed the close relationship between geology and terrain and satellite image. Each sedimentary rock seldom corresponds with geology and analyses of topography but as a whole for sedimentary rocks coincide with them. Tuff and volcanic breccia in the volcanic rocks correspond with the result of terrain analyses. Talus deposits is well matched with the analyses of opography/satellite image.

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Effects of Traditional Firms' Agility Obtained by Adopting Internet Business on Corporate Image and Customer Satisfaction

  • Yi, Jun-Sub
    • Journal of the Korean Data and Information Science Society
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    • v.19 no.3
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    • pp.761-774
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    • 2008
  • Agility is vital to real-time enterprises in comtemporary dynamic business environment. This study aims to investigate the relationships between traditional shipping and port logistics firms' customer agility obtained by adopting Internet business, and their corporate image and customer satisfaction. Using questionnaire data, factor analyses were used to figure out five major agility factors, corporate image factor, and customer satisfaction factor. The agility factors were then used to investigate how they improve the firms' corporate image and customer satisfaction. The results of the regression analyses show that agility factors significantly influence the firms' corporate image and customer satisfaction factors.

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Relationship between terrain/satellite image and geology of the southern part of the Bandung, Indonesia (인도네시아 반둥 남부 지역에서의 지형/위성영상 분석결과와 지질과의 상관성 연구)

  • 김인준;이사로
    • Economic and Environmental Geology
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    • v.36 no.2
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    • pp.133-139
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    • 2003
  • The purpose of this study is the analyses of the relationship between geology and terrain/satellite image in the southern part of the Bandung, Indonesia to provide basic information fur geological survey. For this, topography, geology and satellite image were constructed to spatial database. Digital elevation, slope, aspect, curvature, hill shade of topography were calculated from the topographic database and lithology was imported from the geologi-cal database. Lineament, lineament density, and NDVI were extracted the Landsat TM satellite image. The results showed the close relationship between geology and terrain and satellited image. Each sedimentary rocks seldom correspond with geology and analyses of topography but as a whole fur sedimentary rocks coincide with them. Tuff and volcanic breccia in the volcanic rocks correspond with the result of terrain analyses. Talus deposit is well matched with the analyses of topography/satellite image.

Effects of Corporate Image on HMR Brand Image, HMR Product Attitude and HMR Behavioral Intention (기업 이미지가 HMR 브랜드 이미지와 HMR 제품태도 및 HMR 행동의도에 미치는 영향)

  • Han, Ji-Soo;Lee, Hyoung-Ju
    • Culinary science and hospitality research
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    • v.23 no.3
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    • pp.77-88
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    • 2017
  • The purposes of this study were to verify the effects of corporate image on HMR (Home Meal Replacement) brand image, HMR product attitude and HMR behavioral intention. Using a convenience sampling method, the data were collected from those who have bought HMR in Seoul area, Korea. After a total of 350 responses were collected, 342 were used for the analyses. Both standard and hierarchical multiple regression analyses were conducted to test the hypotheses. The results are as follows. First, corporate image and HMR brand image had an effect on product attitude of HMR. Second, corporate image of HMR significantly impacted brand image of HMR. Third, brand image of HMR mediated the relationship between corporate image and behavioral intention. Fourth, product attitude of HMR had an effect on behavioral intention of HMR. These findings provide practical implication and marketing strategies for researchers and marketers regarding corporate image and brand image in the HMR context.

Evaluation of Spa Destinations' Image & Preference (국내 온천관광지 이미지 및 선호도 평가)

  • Kim, Si-Joong
    • Journal of the Economic Geographical Society of Korea
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    • v.13 no.2
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    • pp.253-269
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    • 2010
  • This study analyzed image similarity, attribute recognition, and preference by multidimensional scaling. The analyses were carried out by 10 spa destinations (Deoksan, Bugok, Onyang, Yuseong, Suanbo, Bomun, Dongrae, Asan, Dogo, Haeundae) in Korea. The results were as follows: First, according to the analyses of image similarity of spa destinations, 'Haeundae, Dongrae and Bomun,' 'Dogo, Onyang, Asan,' and 'Deoksan, Suanbo, Bugok,' made similar image groups separately. However, Yuseong had different image from the other spa destinations in the above. Second, according to the analyses of attribute recognition of spa destinations, Deoksan and Bugok had more competitive ability in terms of 'the incidental facilities of spa destinations, 'Yuseong, Onyang, Asan, and Dogo' showed high competitiveness in terms of 'accessibility of spa destination' and 'tourism conditions.' Haeundae, Dongrae, and Suanbo had weak competitiveness in terms of 'the accessibility of spa destinations.' Third, according to the analyses of preference about spa destinations based on different job groups, office workers had a preference for Yuseong and Bugok, professional workers for Bomun, the people engaged in the farming, fishing, livestock raising and housewives for Haeundae and Dongrae, government officials, students, factory workers, the people living on a pension for Onyang, Deoksan and Dogo, and the self-employed for Suanbo. In conclusion, according to the analyses of spa destination preference based on different residence groups, residents of Seoul, Incheon, Gyunggi province, Gangwon province, Daejeon, Chungcheong province and Jeolla province had a preference for Yuseong, Suanbo, Onyang, Deoksan, and Asan and the residents of Daegu, Gyungsang province, Busan, Ulsan for Bugok, Bomun, and Haeundae.

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Effects of Brand Image on Purchase Intention and Brand Loyalty: Focused on Mediating Role of the Brand Trust (HMR 브랜드 이미지가 구매의도 및 브랜드 충성도에 미치는 영향: 브랜드 신뢰의 매개역할을 중심으로)

  • Han, Ji-Soo
    • Culinary science and hospitality research
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    • v.23 no.2
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    • pp.135-145
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    • 2017
  • The purposes of this study were to verify the effects of HMR (Home Meal Replacement) brand image on purchase intention and brand loyalty. In addition, the mediating role of brand trust was also examined between purchase intention and brand loyalty. This survey was conducted with those who have bought HMR in Seoul and Kyonggi area, Korea, using a convenience sampling method. After a total of 300 responses were collected, 275 were used for the analyses. Both standard and hierarchical multiple regression analyses were conducted to test the hypotheses. The results are as follows. First, it was found that emotional image had an effect on purchase of HMR but that social image did not have an effect on purchase of HMR. Second, purchase intention of HMR significantly impacted brand loyalty. Third, brand trust of HMR was found to mediate the relationship between purchase intention and brand loyalty of HMR. These findings provide practical implication for researchers and marketer regarding relationship marketing strategy in the HMR context.

Evaluation and Analysis on the Image Decision Factors of Food Service Industry - Focused on Jeonju Local Food Service Industry - (외식업체 서비스 이미지 결정 요인 평가 분석 - 전주 지역 외식업체 중심으로 -)

  • Yang, Man-Kyu
    • Culinary science and hospitality research
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    • v.16 no.2
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    • pp.1-14
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    • 2010
  • This study is focused on the image benefit cost criterion value and the pure image benefit figure of the local food service industries, V, T, and O based on the theory and factor-analyses of food service industry. To accomplish the aim of this study, theoretical and positive research methods have been applied. The steps of food service image decision projects for the activating of identification on food service have been examined through theories and positive analyses. As the results, 'the image of menu service' appears to be the most effectual factor on the pure image benefit score, which is the priority order of the project planning for the food service image marketing of Jeonju area. As for the image benefit cost criterion value, 'the image of managemental service system', 'the image of approachability', and 'the service of internal surroundings' have been proved to be the most effectual factor in V, T, O respectively. On the other hand, this study shows that V manages its image of food service most effectually with 1.7 billion won, T with 96 million won, O with 7.2 million won for the image marketing strategy.

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A Low Cost IBM PC/AT Based Image Processing System for Satellite Image Analysis: A New Analytical Tool for the Resource Managers

  • Yang, Young-Kyu;Cho, Seong-Ik;Lee, Hyun-Woo;Miller, Lee-D.
    • Korean Journal of Remote Sensing
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    • v.4 no.1
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    • pp.31-40
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    • 1988
  • Low-cost microcomputer systems can be assembled which possess computing power, color display, memory, and storage capacity approximately equal to graphic workstactions. A low-cost, flexible, and user-friendly IBM/PC/XT/AT based image processing system has been developed and named as KMIPS(KAIST (Korea Advanced Institute of Science & Technology) Map and Image Processing Station). It can be easily utilized by the resource managers who are not computer specialists. This system can: * directly access Landsat MSS and TM, SPOT, NOAA AVHRR, MOS-1 satellite imagery and other imagery from different sources via magnetic tape drive connected with IBM/PC; * extract image up to 1024 line by 1024 column and display it up to 480 line by 672 column with 512 colors simultaneously available; * digitize photographs using a frame grabber subsystem(512 by 512 picture elements); * perform a variety of image analyses, GIS and terrain analyses, and display functions; and * generate map and hard copies to the various scales. All raster data input to the microcomputer system is geographically referenced to the topographic map series in any rater cell size selected by the user. This map oriented, georeferenced approach of this system enables user to create a very accurately registered(.+-.1 picture element), multivariable, multitemporal data sets which can be subsequently subsequently subjected to various analyses and display functions.

Image-Based Computational Modeling of Porous Matrix Composites and Calculation of Poroelastic Coefficients (다공성 기지를 갖는 복합재의 이미지 기반 전산 모형화 및 기공 탄성 계수 산출)

  • Kim, Sung Jun;Shin, Eui Sup
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.38 no.5
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    • pp.527-534
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    • 2014
  • Poroelastic analyses of fiber-reinforced composites were performed using image-based computational models. The section image of a porous matrix was analyzed in order to investigate the porosity, number of pores, and distribution of pores. The resolution, location, and size of the section image were considered to quantify the effective elastic modulus, poroelastic parameter, and strain energy density using the image-based computational models. The poroelastic parameter was calculated from the effective elastic modulus and pore pressure-induced strain. In addition, the results of the poroelastic analyses were verified through representative volume elements by simplifying various pore configurations and arrangements.