• Title/Summary/Keyword: Body images

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Design and Fabrication of a Multi-modal Confocal Endo-Microscope for Biomedical Imaging

  • Kim, Young-Duk;Ahn, Myoung-Ki;Gweon, Dae-Gab
    • Journal of the Optical Society of Korea
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    • v.15 no.3
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    • pp.300-304
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    • 2011
  • Optical microscopes are widely used for medical imaging these days, but biopsy is a lengthy process that causes many problems during the ex-vivo imaging procedure. The endo-microscope has been studied to increase accessibility to the human body and to get in-vivo images to use for medical diagnosis. This research proposes a multi-modal confocal endo-microscope for bio-medical imaging. We introduce the design process for a small endoscopic probe and a coupling mechanism for the probe to make the multi-modal confocal endo-microscope. The endoscopic probe was designed to decrease chromatic and spherical aberrations, which deteriorate the images obtained with the conventional GRIN lens. Fluorescence and reflectance images of various samples were obtained with the proposed endo-microscope. We evaluated the performance of the proposed endo-microscope by analyzing the acquired images, and demonstrate the possibilities of in-vivo medical imaging for early diagnosis.

Application of Three-dimensional Reconstruction in Esophageal Foreign Bodies

  • Chang, Ji-Min;Yoo, Young-Sam;Kim, Dong-Won
    • Journal of Chest Surgery
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    • v.44 no.5
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    • pp.368-372
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    • 2011
  • This study was conducted to investigate the clinical application of three-dimensional (3D) reconstructed computed tomography (CT) images in detecting and gaining information on esophageal foreign bodies (FBs). Two patients with esophageal FBs were enrolled for analysis. In both cases, 3D reconstructed images were compared with the FB that was removed according to the object shape, size, location, and orientation in the esophagus. The results indicate the usefulness of conversion of CT data to 3D images to help in diagnosis and treatment. Use of 3D images prior to treatment allows for rapid prototyping and surgery simulation.

The Aspect of Mannequins Expression with Changes of the Modern Fashion (현대 패션 변환에 따른 마네킹의 표현 양상)

  • 김소영;양숙희
    • The Research Journal of the Costume Culture
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    • v.9 no.1
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    • pp.73-85
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    • 2001
  • The human body is a subject to represent one's thoughts and feelings more easily. Historically, the women's body has become a implement to express an ideal of beauty with the changes of the times and it has created some ideal boy by various means.We have been influenced consciously or unconsciously by the ideal body made artificially. As fashion dolls and mannequins came out with various style in he 19th century, the fashion and the ideal body of those days were expressed completely. In the 20th century, it took as a matter of course that commercialization of fashion made persue the ideal body, so mannequin as a transmitter of esthetic presentation were used to express the ideal body. Mannequin is a implement to express an ideal body of that times, because mannequin, when it is made, is exactly embodied fashionable images of that times which include a ratio of the human bodys curve, a pose, an ample bosom, a fashionable dress and so on. This study considers changes of the ideal body and the fashionable clothes in each generation from the 1920's to the present time, and, on the basis of this, the correlation of the ideal body with the form of mannequins. And this study examines what kind of mannequins, that is, realistic mannequin, sculpture mannequin, and abstract mannequin.

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Representation and Non-Representation of the Body in Fashion - Based on Simulation Theory by Jean Baudrillard (복식에 표현된 몸의 재현성과 비재현성 - 보드리야르의 시뮬라시옹 이론을 바탕으로 -)

  • Yim, Eun-Hyuk
    • The Research Journal of the Costume Culture
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    • v.15 no.4
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    • pp.604-619
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    • 2007
  • Aesthetic consciousness of the body determines the form of clothing, reflecting the time and culture as well as the individual and society. Using 'body' to analyze the clothing form, my study develops a framework by which to classify the representation and non-representation of the body in fashion. Theoretically, this study draws from Jean Baudrillard's Simulation theory which maintains that simulation develops the whole edifice of representation. My study substitutes the successive phases of the image to that of (non) representing body in fashion. The correspondences between them are; first, 'image is the reflection of a basic reality' for the representation of physicality, second, 'image masks and perverts a basic reality' for the manipulation of physicality, third, 'image masks the absence of a basic reality' for the absence of physicality, and fourth, 'image bears no relation to any reality whatever' for the absence of body in fashion. Aesthetic ideal of the body is visualized in the form of a dress. Fashion continues to explore forms and images that transcend the traditional representations of the clothed body. My study suggests a framework to analyze bodily representation in fashion, focusing on the relationship between the clothes and body.

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Development of 7-Year-Old Korean Child Model for Computational Dosimetry

  • Lee, Ae-Kyoung;Byun, Jin-Kyu;Park, Jin-Seo;Choi, Hyung-Do;Yun, Jae-Hoon
    • ETRI Journal
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    • v.31 no.2
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    • pp.237-239
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    • 2009
  • A whole-body voxel model of a 7-year-old male volunteer was developed from 384 axial magnetic resonance images (MRIs). The MRIs were acquired with intervals of 3 mm for the entire body in a body coil. In order to reduce the MRI acquisition time for the child, the repetition and echo times under T1 weighted image were chosen to be 566 ms and 8 ms, respectively. The MRIs were classified according to 30 types of tissues with known electrical parameters. The developed voxel model was adjusted to the physical average of 7-year-old Korean boys. The body weight of the adjusted model, calculated with the mass tissue densities, is within a 6% difference from the 50th percentile weight.

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Research about Hyperspectral Imaging System for Pre-Clinical testing of Small Animal (소형동물 전임상실험을 위한 하이퍼스펙트럼 영상장비 연구)

  • Lee, kyeong-Hee;Choi, Young-Wook
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.56 no.12
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    • pp.2208-2213
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    • 2007
  • In this study we have developed a hyperspectrum imaging system for highly sensitive and effective imaging analysis. An optical setup was designed using acoustic optical tunable filter (AOTF) for high sensitive hyperspectrum imaging. Light emitted by mercury lamp gets split in to diffracted and undiffracted beams while passing though AOTF. GFP transfected HEK-293 cell line was used as a model for in vitro imaging analysis. Cells were first, analyzed by fluorescence microscope followed by flow cytometric analysis. Flow cytometric analysis showed 66.31% transfection yield in GFP transfected HEK-293 cells. Various images of GFP transfected HEK-293 cell were grabbed by collecting the diffracted light using a CCD over a dynamic range of frequency of 129-171 MHz with an interval of 3 MHz. Subsequently, for in vivo image analysis of GFP transfected cells in mouse, a whole-body-imaging system was constructed. The blue light of 488 nm wavelength was obtained from a Xenon arc lamp using an appropriate filter and transmitted through an optical cable to a ring illuminator. To check the efficacy of the newly developed whole-body-imaging system, a comparative imaging analysis was performed on a normal mouse in presence and absence of Xenon arc irradiation. The developed hyperspectrum imaging analysis with AOTF showed the highest intensity of green fluorescent protein at 153 MHz of frequency and 494 nm of wavelength. However, the fluorescence intensity remained same as that of the background below 138 MHz (475 nm) and above 162 MHz (532 nm). The mouse images captured using the constructed whole-body-imaging system appeared monochromatic in absence of Xenon arc irradiation and blue when irradiated with Xenon arc lamp. Nevertheless, in either case mouse images appeared clearly.

Integrated Power Optimization with Battery Friendly Algorithm in Wireless Capsule Endoscopy

  • Mehmood, Tariq;Naeem, Nadeem;Parveen, Sajida
    • International Journal of Computer Science & Network Security
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    • v.21 no.11
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    • pp.338-344
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    • 2021
  • The recently continuous enhancement and development in the biomedical side for the betterment of human life. The Wireless Body Area Networks is a significant tool for the current researcher to design and transfer data with greater data rates among the sensors and sensor nodes for biomedical applications. The core area for research in WBANs is power efficiency, battery-driven devices for health and medical, the Charging limitation is a major and serious problem for the WBANs.this research work is proposed to find out the optimal solution for battery-friendly technology. In this research we have addressed the solution to increasing the battery lifetime with variable data transmission rates from medical equipment as Wireless Endoscopy Capsules, this device will analyze a patient's inner body gastrointestinal tract by capturing images and visualization at the workstation. The second major issue is that the Wireless Endoscopy Capsule based systems are currently not used for clinical applications due to their low data rate as well as low resolution and limited battery lifetime, in case of these devices are more enhanced in these cases it will be the best solution for the medical applications. The main objective of this research is to power optimization by reducing the power consumption of the battery in the Wireless Endoscopy Capsule to make it battery-friendly. To overcome the problem we have proposed the algorithm for "Battery Friendly Algorithm" and we have compared the different frame rates of buffer sizes for Transmissions. The proposed Battery Friendly Algorithm is to send the images on average frame rate instead of transmitting the images on maximum or minimum frame rates. The proposed algorithm extends the battery lifetime in comparison with the previous baseline proposed algorithm as well as increased the battery lifetime of the capsule.

A Tele-conferncing System for Medical Dignosis based on 3D-medicl Images (3차원 의료영상 기반의 원격 진단회의 시스템)

  • Seo, Yeong-Geon;Kim, Eung-Hwan;Jeong, Mun-Ryeol;Park, Yeong-Taek;O, Hae-Seok
    • The Transactions of the Korea Information Processing Society
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    • v.3 no.5
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    • pp.1046-1058
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    • 1996
  • In this paper, we describe an abvanced medical diagnostic system using multimedia technologies in netwok environments. In the system, docotors in remote sites perorm medicl diagnosis by exchanging information about patients and 3-D medicl images of malfunctioning body parts, which are reconstructed from 2-D images such as MRI, CT, CR, Angio. The diagnosic conferencing system controls the conferencing process by exchanging audio, information about patients, 3-D medical images and control data. 3-D medicl images are reconstructed by a ray casting method that uses an nalytical integration. Medical databae conists of absic information about patients, Information about medicl images, users, results of dianosis.

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A Study on the Power Suit Style (파워 수트 스타일에 관한 연구)

  • Kim, Jeong-Mee
    • Fashion & Textile Research Journal
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    • v.13 no.5
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    • pp.679-685
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    • 2011
  • The purpose of this study is to analyze the formative characteristics and the aesthetic values of the Power suit in 1980s and the images of the Power suit styles shown in 08/09 F/W, 09 S/S, 09/10 F/W and 10 S/S collections. The results of this study are as follows: 1) The aesthetic values of the Power suit in 1980s are authority, sexuality and luxury to express the power, body and wealth. Authority is represented in wide and hard shoulders with pads and dark colors with stripe and no patterns. Sexuality is represented in tight waist jacket and tight skirt. Luxury is represented in luxurious fabrics and handicraft ornaments. 2) The Power suit styles shown in collections are expressed in classic, romantic, avant-garde and ethnic images: Classic images appeared in jacket which exaggerated shoulders with pads, mini skirt, tapered pants, dark colors with stripe and check patterns, rough materials and a waist belt. Romantic images are represented in the skirt with an asymmetric hem, pastel and splendid colors, lace and silk, romantic details made with gathers and flounces and fantastic accessories. Avant-garde images appeared in the deformed jacket, unperfected skirt, special materials and exaggerated accessories. Ethnic images are represented in big silhouette forms with wide shoulders jacket and wide pants, ethnic patterns, gold, orange and other vivid colors and ethnic accessories.

Cody Recommendation System Using Deep Learning and User Preferences

  • Kwak, Naejoung;Kim, Doyun;kim, Minho;kim, Jongseo;Myung, Sangha;Yoon, Youngbin;Choi, Jihye
    • International Journal of Advanced Culture Technology
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    • v.7 no.4
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    • pp.321-326
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    • 2019
  • As AI technology is recently introduced into various fields, it is being applied to the fashion field. This paper proposes a system for recommending cody clothes suitable for a user's selected clothes. The proposed system consists of user app, cody recommendation module, and server interworking of each module and managing database data. Cody recommendation system classifies clothing images into 80 categories composed of feature combinations, selects multiple representative reference images for each category, and selects 3 full body cordy images for each representative reference image. Cody images of the representative reference image were determined by analyzing the user's preference using Google survey app. The proposed algorithm classifies categories the clothing image selected by the user into a category, recognizes the most similar image among the classification category reference images, and transmits the linked cody images to the user's app. The proposed system uses the ResNet-50 model to categorize the input image and measures similarity using ORB and HOG features to select a reference image in the category. We test the proposed algorithm in the Android app, and the result shows that the recommended system runs well.