• Title/Summary/Keyword: Image-development

Search Result 6,191, Processing Time 0.047 seconds

A Clinical Study on Growth and Development of Children Based on Their Bone Age Measured by Hand's X-ray Image and Calcaneus's Ultrasonic Image (수완부골의 X-ray 영상 및 종골의 초음파 영상에서 측정한 골연령을 통한 소아성장에 관한 임상연구)

  • Yun, Hye-Jin;Seo, Jung-Min;Kang, Mi-Sun;Baek, Jung-Han
    • The Journal of Pediatrics of Korean Medicine
    • /
    • v.22 no.2
    • /
    • pp.155-170
    • /
    • 2008
  • Objectives : The purpose of this study was to have better data and to make efficient clinical reviews about children's growth based on two methods; X-ray of hand, and ultrasound of calcaneus. Methods : The study was composed of 100 patients(50 of boys and 50 of girls) who visited in department of pediatrics, O O university oriental hospital considering growth and their development. Bone age was measured by the TW3 method's RUS score in simple X-ray image of hand and bone density through ultrasonic image of calcaneus. To predict children's estimated height, their parent's height, bone age, and present height's percentile was measured. Results and Conclusions : 1. The bone age results from X-ray image of hand and ultrasonic image of calcaneus were correlated. Younger children have older bone age from hand's X-ray than the one from calcaneus's ultrasound. Older children have older bone age from calcaneus's ultrasound than one from hand's X-ray. 2. Predicted adult height by bone age(BH) of hand's X-ray and BH of calcaneus's ultrasound were correlated, but predicted adult height by inheritance(IH) was not correlated with others. 3. Bone age and predicted adult height were correlated with age, height, weight, BMI, and especially with age and height. 4. Measuring bone age by X-ray image of hand and ultrasonic image of calcaneus was simple and effective way of estimating children's growth and development.

  • PDF

A Study on the Development of Design Information Elicitation Process based on Customer Needs (사용자 니즈의 디자인 정보 변환 프로세스 개발에 관한 연구)

  • 황재준;김명석
    • Archives of design research
    • /
    • v.12 no.1
    • /
    • pp.63-72
    • /
    • 1999
  • Customer needs are considered as being quite remarkable in product design. The elaborate fulfillment of them in the design solution is closely related to the success of a product. They, however, are generally collected and presented by marketers. Consequently those needs are difficult for designers to understand and therefore might not get fulfilled in the final product design. Here the goal of this study is set that the process of design information elicitation based on customer needs is developed as a guideline of utilizing them in design activity in effective manners. findings of this study can be summarized as follows: First, customer needs are expected to get interpreted into the designer-oriented language in the aspect of function and image of a product. Those interpreted needs play a role as a base for concept establishment and the development of it with the help of various techniques from the fold of statistics and systematic product development. Second, designer-oriented manner of understanding customer needs requires designers to take parts in from collecting to interpreting them for better design solution that fulfills them, which brings up a necessity that available techniques shouldn't be beyond understanding of designers and for the styling activity customer needs of image aspect should be interpreted and presented visually. In this study, those visual information is presented through the image maps and image information sheet. It is image information sheet that is suggested to contain visual and verbal information altogether such as the overall and major elements images expressing a specific image need and the correlation between them showing how much the elements image contributes to building the overall image.

  • PDF

Goryeong-gun's Regional Image and Its Improvement-Policy Agenda (고령군의 지역이미지 개선을 위한 정책과제)

  • Yim, Seok-Hoi
    • Journal of the Korean association of regional geographers
    • /
    • v.14 no.4
    • /
    • pp.309-327
    • /
    • 2008
  • Formation of positive regional image is critically important in place marketing for regional development. This article considers Goryeong-Gun's policy agenda for regional development, analyzing its current regional image. In recent years, Goryeong-Gun has established its positive regional image of Daegaya in virtue of Daegaya Experience Festival. It should be highly evaluated. But, it has also some problems based on a certain local history or not supported by proper brand, slogan and logo to promote the image. In this point, Goryeong-Gun needs to rethink planning strategies related to Daegaya regional image. If necessary, Daegaya regional image would be expanded on the base of general value system.

  • PDF

A Study on Improving the Direction of Moving Image Material Descriptions (영상기록물 기술의 개선 방향 연구)

  • Shim, Bomee;Chang, Yunkeum
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.29 no.1
    • /
    • pp.325-344
    • /
    • 2018
  • Since the year 2000, the need for an improvement of archival descriptions has been an increasing issue, due to the growing usage and amount of archival materials. Unlike the development of descriptions for paper records, however, the technological development and research for moving image descriptions has been limited due to its diversity and specificity. This research investigated the current status and the specificity of the moving image descriptions and also examined major international archival description cases. In-depth interviews with archival professionals were also conducted. Based on the findings, this study suggested the need for redefinition of and continuous research on the fundamental values of moving image information, moving image description and management based on digilog view points, the development of user-centric description and search aides, the creation of moving image values using a relevant information management system, and the improvement of moving image description elements throughout the life-cycle of the material.

Target Tracking Using Image Features in a Cluttered Environment (클러터환경에서 영상특징을 이용한 표적 추적)

  • Jung, Young-Hun;Kwak, Dong-Min;Kim, Do-Jong;Ko, Jung-Ho
    • Journal of the Institute of Electronics and Information Engineers
    • /
    • v.49 no.10
    • /
    • pp.209-216
    • /
    • 2012
  • In this paper, we propose a novel tracking method which uses image features consisted of the area, average intensity, aspect ratio of a target image for the real-time IR surveillance system. The image features of the ground target can be modeled as a random process with exponential autocorrelation function mathematically. Finally, we derived a discrete target dynamic equation including kinematic states and geometric states of the target. Simulation results shows that the performance of the proposed method is better than that of the previous tracking method.

Constructing a Conceptual Framework for the Development of Cultural Tourism based on 'place image' and 'local systems for cultural activities' ('장소의 상징적 이미지와 문화적 활동의 영역적 체계'에 입각한 문화관광개발의 개념적 모형 정립)

  • Lee, Jeong-Hoon
    • Journal of the Korean association of regional geographers
    • /
    • v.11 no.5
    • /
    • pp.405-425
    • /
    • 2005
  • Transition from mass tourism to post tourism is closely related with developing various types of cultural tourism. This study attempts to construct a conceptual framework of the development of cultural tourism through identifying the existing development stages of cultural tourism sites from birth to full development. This study clarifies that there exists an organic system among tourism, cultural activities and the production of cultural artifacts. It also found that development of cultural tourism sites goes through the following three stages: positioning and building place image, hard branding, and constructing local system. This study analyzes several key elements for respective of stages, which proved helpful in understanding the development mechanism of cultural tourism sites. It also tries to analyze tourism from an integrated, geographical perspective. The analysis gives us an understanding to the relations between tourism and various aspects of regional society and economy, thus contributing to the development of a system that will lead to active interchanges among those factors. Most of the theoretical background of this study: place identity, place image, activity space, local system and network are based on the concepts and ideas of human geography.

  • PDF

A Study on Image Resolution Increase According to Sequential Apply Detector Motion Method and Non-Blind Deconvolution for Nondestructive Inspection (비파괴검사를 위한 검출기 이동 방법과 논블라인드 디컨볼루션 순차 적용에 따른 이미지 해상도 증가 연구)

  • Soh, KyoungJae;Kim, ByungSoo;Uhm, Wonyoung;Lee, Deahee
    • Journal of the Korea Institute of Military Science and Technology
    • /
    • v.23 no.6
    • /
    • pp.609-617
    • /
    • 2020
  • Non-destructive inspection using X-rays is used as a method to check the inside of products. In order to accurately inspect, a X-ray image requires a higher spatial resolution. However, the reduction in pixel size of the X-ray detector, which determines the spatial resolution, is time-consuming and expensive. In this regard, a DMM has been proposed to obtain an improved spatial resolution using the same X-ray detector. However, this has a limitation that the motion blur phenomenon, which is a decrease in spatial resolution. In this paper, motion blur was removed by applying Non-Blind Deconvolution to the DMM image, and the increase in spatial resolution was confirmed. DMM and Non-Blind Deconvolution were sequentially applied to X-ray images, confirming 62 % MTF value by an additional 29 % over 33 % of DMM only. In addition, SSIM and PSNR were compared to confirm the similarity to the 1/2 pixel detector image through 0.68 and 33.21 dB, respectively.

A Survey on Content Aware Image Resizing Methods

  • Garg, Ankit;Negi, Ashish
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.14 no.7
    • /
    • pp.2997-3017
    • /
    • 2020
  • With the advancement in the field of image processing, images are being processed using various image processing algorithms. Nowadays, many efficient content-aware image resizing techniques are being used to safeguard the prominent regions and to generate better results that are visually appealing and pleasing while resizing. Advancements in the new display device with varying screen size demands the development of efficient image resizing algorithm. This paper presents a survey on various image retargeting methods, comparison of image retargeting results based on performance, and also exposes the main challenges in image retargeting such as content preservation of important regions, distortion minimization, and improving the efficiency of image retargeting methods. After reviewing literature from researchers it is suggested that the use of the single operator in image retargeting such as scaling, cropping, seam carving, and warping is not sufficient for obtaining satisfactory results, hence it is essential to combine multiple image retargeting operators. This survey is useful for the researchers interested in content-aware image retargeting.