• 제목/요약/키워드: Imagery

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A Study on the transition planning case of transformation in Buildings (건축물의 공간변화에 따른 전이설계 사례에 관한 연구)

  • Do, Kyu-Hwan;Choi, Eui-Sun
    • Journal of The Korean Digital Architecture Interior Association
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    • v.4 no.1
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    • pp.17-25
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    • 2004
  • The architectural space is the involuntary place where man lives and experiences, and as a 3 dimensional space through the continuous experience with the concept of 4th dimension of time, it provides the observers with the dramatic space imagery. These kinds of space experiences are experienced mentally and perceptively through the physical elements of inner and outer space of the architectural buildings, and this space imagery is created here by all the space composing elemensts of the building. These space experiences are caused by the changing processes of the space characteristics, and the observers perceive the changes in space characteristics. These changing processes of inner and outer space, space versus space, and unit space, which are perceived by the observer, could be called as 'the transition' and thd changes of the space characteristics as 'the transition characteristics'.

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A Study on Post-modern Fashion Image Expressed in the "Matrix2-Reloaded" Costume (영화의상 "매트릭스 2 - 리로디드"에 나타난 포스트모던 패션 이미지 연구)

  • 김현숙
    • Journal of the Korean Society of Costume
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    • v.53 no.7
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    • pp.125-137
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    • 2003
  • This study is to explore the Post-modern fashion image appeared in the costumes of the movie $\ulcorner$Matrix2-Reloaded$\lrcorner$, which is believed to adapt successfully the Postmodernism ideas on screen. From this study, we can find that the movie costumes express certain formative characteristics considerably affected by the contemporary fashion trends such as Minimalism, Formalism, Futurism, Ethno-eclecticism, Asexualism. These are mostly common tendencies aroused in the complex and pluralistic circumstances of Postmodernism where many diverse values are equally regarded. Finally, the 5 trends lead to represent the following symbolic meanings with entanglement in multiplex ways, that is Virtual Reality, Mechanic Artificiality, Human Dignity, Mysticism, Multi-Culturism, and Nonsexuality to create a strong unified imagery and style in that Post-modern movie.

Optical Design of Afocal Zoom Telescope System for Thermal Imagery (열상장비용 줌무초점망원경 설계)

  • 홍경희;김창우
    • Korean Journal of Optics and Photonics
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    • v.6 no.1
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    • pp.1-7
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    • 1995
  • A IR zoom telescope system was designed for thermal imagery. The magnification is 4-14 and the focal length of eye piece is 25 mm. First, the frame was built up with first order optics and started design with 3rd order optics. There after, we can get the final design by optimization technique through finite ray tracing. The optical system was optimized with ray aberration or angular aberration including higer orders. Finally, The performance of the optical system was accessed by calculating the diffraction MTF from the design data. data.

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IMAGE CLASSIFICATION OF HIGH RESOLTION MULTISPECTRAL IMAGERY VIA PANSHARPENING

  • Lee, Sang-Hoon
    • Proceedings of the KSRS Conference
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    • 2008.10a
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    • pp.18-21
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    • 2008
  • Lee (2008) proposed the pansharpening method to reconstruct at the higher resolution the multispectral images which agree with the spectral values observed from the sensor of the lower resolution values. It outperformed over several current techniques for the statistical analysis with quantitative measures, and generated the imagery of good quality for visual interpretation. However, if a small object stretches over two adjacent pixels with different spectral characteristics at the lower resolution, the pixels of the object at the higher resolution may have different multispectral values according to their location even though they have a same intensity in the panchromatic image of higher resolution. To correct this problem, this study employed an iterative technique similar to the image restoration scheme of Point-Jacobian iterative MAP estimation. The effect of pansharpening on image segmentation/classification was assessed for various techniques. The method was applied to the IKONOS image acquired over the area around Anyang City of Korea.

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A STUDY ON SPATIAL FEATURE EXTRACTION IN THE CLASSIFICATION OF HIGH RESOLUTIION SATELLITE IMAGERY

  • Han, You-Kyung;Kim, Hye-Jin;Choi, Jae-Wan;Kim, Yong-Il
    • Proceedings of the KSRS Conference
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    • 2008.10a
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    • pp.361-364
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    • 2008
  • It is well known that combining spatial and spectral information can improve land use classification from satellite imagery. High spatial resolution classification has a limitation when only using the spectral information due to the complex spatial arrangement of features and spectral heterogeneity within each class. Therefore, extracting the spatial information is one of the most important steps in high resolution satellite image classification. In this paper, we propose a new spatial feature extraction method. The extracted features are integrated with spectral bands to improve overall classification accuracy. The classification is achieved by applying a Support Vector Machines classifier. In order to evaluate the proposed feature extraction method, we applied our approach to KOMPSAT-2 data and compared the result with the other methods.

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RADIOMETRIC RESTORATION OF SHADOW AREAS FROM KOMPSAT-2 IMAGERY

  • Choi, Jae-Wan;Kim, Hye-Jin;Han, You-Kyung;Kim, Yong-II
    • Proceedings of the KSRS Conference
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    • 2008.10a
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    • pp.371-374
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    • 2008
  • In very high-spatial resolution remote sensing imagery, it is difficult to extract the feature information of various objects because of occlusion and shadows. Moreover, various and feeble information within shadows can be of use in GIS-based applications and remote sensing analysis. In this paper, we developed a radiometric restoration method for shadow areas using KOMPSAT-2 satellite image. After detecting the shadow, non-shadow pixels nearby are extracted using a morphological filter. An iterative linear regression method is applied to calculate the relationship between shadow and non-shadow pixels. The shadows are restored by the parameters of the linear regression algorithm. Tests show that recovery of shadowed areas by our method leads to improved image quality.

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A Study on the transition planning case of transformation in Museum (박물관의 공간변화에 따른 전이설계 사례에 관한 연구)

  • Do, Kyu-Hwan;Choi, Eui-Sun
    • Journal of The Korean Digital Architecture Interior Association
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    • v.6 no.1
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    • pp.13-23
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    • 2006
  • The architectural space is the involuntary place where man lives and experiences, and as a 3 dimensional space through the continuous experience with the concept of 4th dimension of time, it provides the observers with the dramatic space imagery. These kinds of space experiences are experienced mentally and perceptively through the physical elements of inner and outer space of Museum, and this space imagery is created here by all the space composing elemensts of Museum. These space experiences are caused by the changing processes of the space characteristics, and the observers perceive the changes in space characteristics. These changing processes of inner and outer space, space versus space, and unit space, which are perceived by the observer, could be called as 'the transition' and the changes of the space characteristics as 'the transition characteristics'.

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A Study about spatial experience on Intermedia Space of Eco-Architecture (친환경건축의 매개공간에 있어서 공간체험에 관한 연구)

  • Do, Kyu-Hwan
    • Journal of The Korean Digital Architecture Interior Association
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    • v.9 no.1
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    • pp.19-29
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    • 2009
  • The architectural space is the involuntary place where man lives and experiences, and as a 3 dimensional space through the continuous experience with the concept of 4th dimension of time, it provides the observers with the dramatic space imagery These kinds of space experiences are experienced mentally and perceptively through the physical elements of inner and outer space of the architectural buildings, and this space imagery is created here by all the space composing elemensts of the building. These space experiences are caused by the changing processes of the space characteristics, and the observers perceive the changes in space characteristics. The present building is going with Eco-Architecture. When 2008 sees the building,,Eco-Architecture design which hits appears. There is a possibility of seeing 16 kind types from that place. And From here examined the spatiality which is expressed. These changing processes of inner and outer space, space versus space, and unit space, which are perceived by the observer. It's way to help in architectural design and wishes.

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Extracting 3D Geospatial Information Using SPOT 5 HRG Stereo Imagery (SPOT 5 HRG 스테레오 영상을 이용한 3차원 지형정보 추출)

  • Lee Jin-Duk;Jeong Tae-Sik;Yeon Sang-Ho
    • Proceedings of the Korea Contents Association Conference
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    • 2005.11a
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    • pp.335-339
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    • 2005
  • Digital elevation models(DEM) were generated from SPOT-5 HRG supermode imagery through photogrammetric processing. The reference DEMs were obtained from digital topographic maps of 1/5000 scaleas for analyzing the accuracy of the generated DEMs. The DEMs extracted from HRG stereo image data were compared with digital topograpic map DEMs on several test sections. And digital surface models(DSM) and 3D building model was produced.

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DRF-based Object Detection Using the Object Adaptive Patch in the Satellite Imagery

  • Choi, Hyoung-Min;Lee, Kyoung-Mu;Lee, Sang-Uk
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2009.01a
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    • pp.85-88
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    • 2009
  • In this paper, we propose a DRF-based object detection method using the object adaptive patch in the satellite imagery. It is a Discriminative Random Fields (DRF) based work, so the detection is done by labeling to the possible patches in the image. For the feature information of each patch, we use the multi-scale and object adaptive patch and its texton histogram, instead of using the single scale and fixed grid patch. So, we can include contextual layout of texture information around the object. To make object adaptive patch, we use "superpixel lattice" scheme. As a result, each group of labeled patches represents the object or object's presence region. In the experiment, we compare the detection result with a fixed grid scheme and shows our result is more close to the object shape.

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