• Title/Summary/Keyword: visual images

Search Result 2,296, Processing Time 0.031 seconds

A Study on the Visual Image of Swimsuit Design (수영복 디자인의 시각적 이미지에 관한 연구)

  • Kim, Jeong-Mee
    • Journal of Fashion Business
    • /
    • v.15 no.2
    • /
    • pp.96-106
    • /
    • 2011
  • The purpose of this study is to analyze the style of swimsuits shown in collections from 2007 to 2010 and to extract main expressional words for the development of semantic differential scales of visual images according to the change in the style of swimsuits. The results of this study are as follows: 1) 1171 swimsuits shown in collections were composed of 569 bikini, 400 one piece and 202 monokini swimsuits. 2) The design types according to changes in the shoulder strap of the one piece swimsuits are ranked in the order of 300 two straps, 59 strapless and 41 one strap. The bikini swimsuits are ranked in the order of 444 two straps, 116 strapless and 9 one strap. And the monokini swimsuits are ranked in the order of 161 two straps, 23 one strap and 18 strapless. 3) Main expressional words of visual images for swimsuits differ greatly depending on the style of swimsuit. The visual images for one piece swimsuits are ranked in the order of 'stuffy', 'making shoulders look wide', 'simple', 'plain', 'neat', 'basic', 'making legs look long', 'boring' and 'dull'. The visual images for bikini swimsuits are ranked in the order of 'hot', 'underwear-like' 'refreshing', 'making legs look long', 'gaudy', 'basic', 'looking slim', 'cute', 'plain'. The visual images for monokini swimsuits are ranked in the order of 'gaudy', 'hot', 'underwear-like', 'making legs look long', 'embarrassed' 'scanty' 'looking slim', 'awkward', 'making waist look slim'.

Perceived Dark Rim Artifact in First-Pass Myocardial Perfusion Magnetic Resonance Imaging Due to Visual Illusion

  • Taehoon Shin;Krishna S. Nayak
    • Korean Journal of Radiology
    • /
    • v.21 no.4
    • /
    • pp.462-470
    • /
    • 2020
  • Objective: To demonstrate that human visual illusion can contribute to sub-endocardial dark rim artifact in contrast-enhanced myocardial perfusion magnetic resonance images. Materials and Methods: Numerical phantoms were generated to simulate the first-passage of contrast agent in the heart, and rendered in conventional gray scale as well as in color scale with reduced luminance variation. Cardiac perfusion images were acquired from two healthy volunteers, and were displayed by the same gray and color scales used in the numerical study. Before and after k-space windowing, the left ventricle (LV)-myocardium boarders were analyzed visually and quantitatively through intensity profiles perpendicular the boarders. Results: k-space windowing yielded monotonically decreasing signal intensity near the LV-myocardium boarder in the phantom images, as confirmed by negative finite difference values near the board ranging -1.07 to -0.14. However, the dark band still appears, which is perceived by visual illusion. Dark rim is perceived in the in-vivo images after k-space windowing that removed the quantitative signal dip, suggesting that the perceived dark rim is a visual illusion. The perceived dark rim is stronger at peak LV enhancement than the peak myocardial enhancement, due to the larger intensity difference between LV and myocardium. In both numerical phantom and in-vivo images, the illusory dark band is not visible in the color map due to reduced luminance variation. Conclusion: Visual illusion is another potential cause of dark rim artifact in contrast-enhanced myocardial perfusion MRI as demonstrated by illusory rim perceived in the absence of quantitative intensity undershoot.

A Research on Conceptual Expandability and the Guidelines on Video Analysis of Moving Images from the Perspectives of Objects (오브제 관점에서 본 움직이는 이미지의 개념적 확장성과 영상분석 가이드라인 연구)

  • Lim, Sangguk;Kim, Cheeyong
    • Journal of Korea Multimedia Society
    • /
    • v.19 no.9
    • /
    • pp.1738-1746
    • /
    • 2016
  • This study is on moving images among the various media created by the screen-based image media in the multimedia age. Moving images shown in the image media are reinterpreted in various forms and are necessary to have a conceptual definition as expression media to meet the changes. Therefore, the study identified the conceptual definition of moving images from the perspective of objects, and subdivided them into the visual cognitive area to satisfy the recent characteristics of visual media. It also suggested the guidelines required for analyzing the image media based on the results of the case analysis of 8 different works.

An Optimal Method to Improve the Visual Quality of Medical Images

  • Shin, Choong-ho;Jung, Chai-yeoung
    • Journal of Integrative Natural Science
    • /
    • v.8 no.2
    • /
    • pp.141-144
    • /
    • 2015
  • As the visual quality of X-ray images is a critical reference for the accuracy of the clinical diagnosis, the methods to improve the quality of X-ray images have been investigated. Among many existing methods, using frequency domain filter is a very powerful method to improve the visual quality of images. In this paper, the inherent noises of the input images are suppressed by adding the Laplacian image to the subjected image. The medical X-ray images using the optimal high pass filter has shown improved edges. Further, the optimal high frequency emphasis filter has shown the improved contrast of flat areas by using the result image from the optimal high pass filter. Also the resulting images of the global contrast have improved by the histogram equalization. As a result, the proposed methods have shown enhanced contrast and edges of the images with noise canceling effect.

A Study on the Expression of visual Image in Fashion Illustration since 19aos(PartII) (1980년대 이후 패션일러스트레이션의 시각적이미지 표현방법 분석(제2보))

  • 유영선;박민여
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.26 no.2
    • /
    • pp.181-192
    • /
    • 2002
  • The purpose of this study is to clarify the expression of conceptual image by which the modern graphic artists use for creating new visual images and the characteristics in expression of the major fashion images in fashion illustration. In the present study, major findings on the basis of the analysis of expression of visual images in fashion illustration since 1980s are as follow: The conceptual image expression in the visual arts is based on the eight techniques. They are dual image, operation of image, copying·reproduction of image, deconstruction of image, pictorial image, symbolization of image, mystification of image, and making humorous image. Since 1980s, the major fashion images in fashion illustration are mainly classified as classic image, humor image, fantastic image, natural image, avant-garde image, simple image, casual image and feminine image. The characteristics in expression of these images in fashion illustration are; 1) fortification of dual image in classic image, 2) activation in humor image 3) grotesque fantastic image, 4) the modernization of natural image, etc. In addition that, the image of avant-garde is expressed by Postermodernism, Deconstructionism, Techno etc. since 1980s. Also, simple image of the modern composition, casual image of daily life, and feminine image which is emphasized with eroticism are also included in these characteristic in expression of images since 1980s.

A Study on the Visual Image of Windsurfing suits (윈드서핑 수트의 시각적 이미지에 관한 연구)

  • Kim, Jeong Mee
    • Fashion & Textile Research Journal
    • /
    • v.14 no.5
    • /
    • pp.713-719
    • /
    • 2012
  • The purpose of this study is to analyze the style of the windsurfing suits and to extract main expressional words for the development of semantic differential scales of visual images according to the change in the style of windsurfing suits. The results of this study are as follows: 1) By a period of activity and its functions of windsurfing suits, they were classified into dry suit, wet suit, semi-dry suit and warm water. 2) Windsurfing suits were assorted into 4 kinds of designs: the design #1 on a suit with long sleeves and long pants, the design #2 on a suit with half sleeves and long pants, the design #3 on a suit with half sleeves and half pants, and the design #4 on sleeveless and half pants. 3) Main expressional words of visual images for windsurfing suits differ greatly depending on the design of windsurfing suits. The visual images for the design #1 are ranked in the order of 'sporty', 'looking like arms that are slim', 'looking like thighs that are slim', 'looking slim', 'neatbbb, 'practical', 'difficult to wear'. The visual images for the design #2 are placed in the order of 'sporty', 'dynamic', 'practical', 'cheerful', 'light'. The visual images for the design #3 are ranked in the order of 'sporty', 'dynamic', 'light', 'cheerful', 'masculine', 'practical'. The visual images for the design #4 are placed in the order of 'sporty', 'dynamic', 'simple', 'light', 'uncomfortable', 'easy to wear', 'looking like arms that are fat'.

Breast Imaging Using Electrical Impedance Tomography: Correlation of Quantitative Assessment with Visual Interpretation

  • Zain, Norhayati Mohd;Chelliah, Kanaga Kumari
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.3
    • /
    • pp.1327-1331
    • /
    • 2014
  • Background: Electrical impedance tomography (EIT) is a new non-invasive, mobile screening method which does not use ionizing radiation to the human breast; allows conducting quantitative assessment of the images besides the visual interpretation. The aim of this study was to correlate the quantitative assessment and visual interpretation of breast electrical impedance tomographs and associated factors. Materials and Methods: One hundred and fifty mammography patients above 40 years and undergoing EIT were chosen using convenient sampling. Visual interpretation of the images was carried out by a radiologist with minimum of three years experience using the breast imaging - electrical impedance (BI-EIM) classification for detection of abnormalities. A set of thirty blinded EIT images were reinterpreted to determine the intra-rater reliability using kappa. Quantitative assessment was by comparison of the breast average electric conductivity with the norm and correlations with visual interpretation of the images were determined using Chi-square. One-way ANOVA was used to compare the mean electrical conductivity between groups and t-test was used for comparisons with pre-existing Caucasians statistics. Independent t-tests were applied to compare the mean electrical conductivity of women with factors like exogenous hormone use and family history of breast cancer. Results: The mean electrical conductivity of Malaysian women was significantly lower than that of Caucasians (p<0.05). Quantitative assessment of electrical impedance tomography was significantly related with visual interpretation of images of the breast (p<0.05). Conclusions: Quantitative assessment of electrical impedance tomography images was significantly related with visual interpretation.

The Visual and Auditory Images and Cognitive Characteristics on the Townscapes in Namwon City (남원시의 도시경관에 대한 시각과 청각의 이미지구조와 인지특성)

  • Han, Myung-Ho;Oh, Yang-Ki
    • KIEAE Journal
    • /
    • v.8 no.2
    • /
    • pp.11-21
    • /
    • 2008
  • The purpose of this study is to interpret the visual and auditory images and cognitive characteristics about townscapes in Namwon city. It was acquired the survey results about 8 types of verbal interviews and 2 kinds of sketch maps which are based on urban images from 102 Namwon residents. They held in a variety of images of Namwon in their minds such as Jiri mountain, clean environment, sightseeing, special products, urban/building structures, Korean classical music, historical novel, local sports, and emotional images. The nice streets or places which the residents recommended are the places which have abundant natural areas, psychological peace and rest, available space for physical activity, places for performances and events, and regional attractions. The streets or places which they didn't like are decadent places, and areas of crowded traffic. The transition times of visual and auditory scene can be classified with the Saemaul movement in the 1970's(the rural new community movement) and the improvement of the city in the 1990's. The elements of visual images in Namwon city on the basis of the cognitive maps were expressed such elements as paths, districts, nodes, edges, and landmarks. The elements of auditory images, which are on the basis of the concept of the soundscape, included sounds of narrative musical form unique to Korea; p'ansori, sounds of traditional markets, and sounds of nature. It was found that the imageability of visual and auditory images is relatively clear in specific areas in Namwon city.

KNN-based Image Annotation by Collectively Mining Visual and Semantic Similarities

  • Ji, Qian;Zhang, Liyan;Li, Zechao
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.11 no.9
    • /
    • pp.4476-4490
    • /
    • 2017
  • The aim of image annotation is to determine labels that can accurately describe the semantic information of images. Many approaches have been proposed to automate the image annotation task while achieving good performance. However, in most cases, the semantic similarities of images are ignored. Towards this end, we propose a novel Visual-Semantic Nearest Neighbor (VS-KNN) method by collectively exploring visual and semantic similarities for image annotation. First, for each label, visual nearest neighbors of a given test image are constructed from training images associated with this label. Second, each neighboring subset is determined by mining the semantic similarity and the visual similarity. Finally, the relevance between the images and labels is determined based on maximum a posteriori estimation. Extensive experiments were conducted using three widely used image datasets. The experimental results show the effectiveness of the proposed method in comparison with state-of-the-arts methods.

Scientific Approach to Fashion Websites Using Eye Trackers

  • Lee, Seunghee;Choi, Jung Won
    • Journal of Fashion Business
    • /
    • v.24 no.6
    • /
    • pp.63-79
    • /
    • 2020
  • This study analyze consumers' unconscious visual attention to color and images of internet shopping malls by using eye-tracking method. Twenty-nine participants, including 15 females and 14 males, participated. The average ages of the male and female participants were 27.3 years and 27.7 years, respectively. Ten images of five layouts (multi-composition images, single-model images, gender-composed images, videos, and moving banner images) of internet shopping malls were shown on an eye-tracker computer screen. Quantitative analyses of the eye-tracking responses were conducted. SPSS was used to analyze the descriptive characteristics and to conduct an independent-sample t-test, along with an ANOVA. The data analysis showed that the image area generally had the shortest time to first fixation (TFF), the longest duration of fixation (DOF), the highest number of fixations (NOF), and the highest numbers of revisits(NOR).Notably, visual attention towards female models was high among various images. The results can be used to improve credibility and design online shopping layout with a scientific evidence that helps consumers through their purchase decisions.