• Title/Summary/Keyword: Image Representation

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A Study on the Improvement of Retrieval Efficiency Based on the CRFMD (공통기술표현포맷에 기반한 다매체자료의 검색효율 향상에 관한 연구)

  • Park, Il-Jong;Jeong, Ki-Tai
    • Journal of the Korean Society for information Management
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    • v.23 no.3 s.61
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    • pp.5-21
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    • 2006
  • In recent years, theories of image and sound analysis have been proposed to work with text retrieval systems and have progressed quickly with the rapid progress in data processing speeds. This study proposes a common representation format for multimedia documents (CRFMD) composed of both images and text to form a single data structure. It also shows that image classification of a given test set is dramatically improved when text features are encoded together with image features. CRFMD might be applicable to other areas of multimedia document retrieval and processing, such as medical image retrieval, World Wide Web searching, and museum collection retrieval.

A Study on the Interior Design representation-language from image scale of Trend - Focused on 2008~09 international Fair - (이미지 스케일에 따른 트랜드 중심의 실내디자인 표현어휘 연구 - 2008~09년도 국제박람회를 중심으로 -)

  • Sheen, Dong-Kwan;Han, Young-Ho
    • Korean Institute of Interior Design Journal
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    • v.19 no.1
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    • pp.112-120
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    • 2010
  • Generally, Interior design understood as shapes, lines, spaces, tones, quality, and principal. And people research these with a study of formative approach. The six elements of above categories are basis of expansion for the various designs. In this study, the represented design language is extracted by the basic 6 stages and re-divided into classes. This study presented by the Kobayashi-scale image of the current trends in the assignment to examine the cultural, functional, sensory vocabulary, three elements were classified by the assignment about 2008~2009 international fair by trend and design direction for the image. If we look into the categorized format of the design, it reflects mixed culture with emotional approach and shows direction of design constantly. Especially, compared to the year 2008, the design of year 2009 has tendency as an emotional translator regarding the verbal expression. In other words, it becomes more concrete to express the design of emotions for human beings. In addition, design shows detail of its flow with outcomes of past leading trend which was re-created shape. On the other hand, undeveloped cultures such as folk, historical, and unique cultures attract design leaders as it is. This research would make good relationship between designers and customers regarding the newly started international trend of design. Hereby I research with the method to reclassify the image of vocabulary from the image scale extract. It remains as a task to resolve ambiguous, complex and neutral expression for better understanding and definite analysis method to the public.

A Study on the Representation of Human Body in Antonio Lopez's Fashion Illustration (Antonio Lopez의 패션일러스트레이션에 나타난 인체재현에 관한 연구)

  • Lee, Kyung-Ah;Geum, Key-Sook
    • Journal of the Korean Society of Costume
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    • v.61 no.1
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    • pp.1-19
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    • 2011
  • The purpose of this study is to pursue the way of human body expression for prospecting of future fashion illustration through research of the methods and meaning expressed in the works of 30 years by Antonio Lopez. The research was conducted by looking into the perception of the body between 1960s and 1980s, when Lopez worked actively, on the basis of the discourse, art and fashion for the femininity and studying the representation method and meaning of the body in his works. Lopez suggested an index of the ideal beauty of the times through the representation of the immature body like a child in the 60s, the glamorous body in the 70s and the exaggerated muscular body in the 80s by predicting the changes of the perception of femininity and ideal beauty. As the result of this research, it is found that Lopez employed the art form for the representation of the body in his works and presented the polysemous implications of the art form in the context of the body expression. In addition, he redefined sexuality by focusing on the code that confronted the conventional women's morals by changing the representation method of the women's pose, and depicted the other's image such as the colored races, departing from the ideal human body based on the white women. Lastly, he deconstructed the human body in various ways, thereby enlarging the concept of the human body in the existing fashion illustration.

Fast Algorithms for Binary Dilation and Erosion Using Run-Length Encoding

  • Kim, Wook-Joong;Kim, Seong-Dae;Kim, Kyu-Heon
    • ETRI Journal
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    • v.27 no.6
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    • pp.814-817
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    • 2005
  • Fast binary dilation and erosion algorithms using run-length encoding (RLE) are proposed. RLE is an alternative way of representing a binary image using a run, which is a sequence of '1' pixels. First, we derive the run-based representation of dilation and erosion and then present the full steps of the proposed algorithms in detail.

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Representation of Spatial Relations between Regions in a 2D Segmented Image

  • Ralescu, Anca;Miyajima, Koji
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1993.06a
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    • pp.1317-1320
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    • 1993
  • We are concerned with developing a robust method for comprehensive scene analysis. In particular, we address the problem of representing spatial relations between regions in a segmented 2D image. Spatial relations are modeled as fuzzy sets. The method has two aspects, symbolic and quantitative, consisting of assigning labels for spatial relations and numeric degrees to which a relation holds respectively. The procedure of deriving a spatial relation is hierarchical taking into account geometric/physical characteristics of the regions in question.

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Adaptive Bayesian Object Tracking with Histograms of Dense Local Image Descriptors

  • Kim, Minyoung
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.16 no.2
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    • pp.104-110
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    • 2016
  • Dense local image descriptors like SIFT are fruitful for capturing salient information about image, shown to be successful in various image-related tasks when formed in bag-of-words representation (i.e., histograms). In this paper we consider to utilize these dense local descriptors in the object tracking problem. A notable aspect of our tracker is that instead of adopting a point estimate for the target model, we account for uncertainty in data noise and model incompleteness by maintaining a distribution over plausible candidate models within the Bayesian framework. The target model is also updated adaptively by the principled Bayesian posterior inference, which admits a closed form within our Dirichlet prior modeling. With empirical evaluations on some video datasets, the proposed method is shown to yield more accurate tracking than baseline histogram-based trackers with the same types of features, often being superior to the appearance-based (visual) trackers.

Combining Empirical Feature Map and Conjugate Least Squares Support Vector Machine for Real Time Image Recognition : Research with Jade Solution Company

  • Kim, Byung Joo
    • International Journal of Internet, Broadcasting and Communication
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    • v.9 no.1
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    • pp.9-17
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    • 2017
  • This paper describes a process of developing commercial real time image recognition system with company. In this paper we will make a system that is combining an empirical kernel map method and conjugate least squares support vector machine in order to represent images in a low-dimensional subspace for real time image recognition. In the traditional approach calculating these eigenspace models, known as traditional PCA method, model must capture all the images needed to build the internal representation. Updating of the existing eigenspace is only possible when all the images must be kept in order to update the eigenspace, requiring a lot of storage capability. Proposed method allows discarding the acquired images immediately after the update. By experimental results we can show that empirical kernel map has similar accuracy compare to traditional batch way eigenspace method and more efficient in memory requirement than traditional one. This experimental result shows that proposed model is suitable for commercial real time image recognition system.

A Data Hiding Scheme for Grayscale Images Using a Square Function

  • Kwon, Hyejin;Kim, Haemun;Kim, Soonja
    • Journal of Korea Multimedia Society
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    • v.17 no.4
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    • pp.466-477
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    • 2014
  • Many image hiding schemes based on least significant bit (LSB) transformation have been proposed. One of the LSB-based image hiding schemes that employs diamond encoding was proposed in 2008. In this scheme, the binary secret data is converted into base n representation, and the converted secret data is concealed in the cover image. Here, we show that this scheme has two vulnerabilities: noticeable spots in the stego-image, i.e., a non-smooth embedding result, and inefficiency caused by rough re-adjustment of falling-off-boundary value and impractical base translation. Moreover, we propose a new scheme that is efficient and produces a smooth and high quality embedding result by restricting n to power of 2 and using a sophisticated re-adjustment procedure. Our experimental results show that our scheme yields high quality stego-images and is secure against RS detection attack.

Space-Variant B-Spline Functions for Image Interpolation (영상보간을 위한 공간변화(Space-Variant) B-Splin 함수)

  • 이병길;김순자;하영호
    • The Transactions of the Korean Institute of Electrical Engineers
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    • v.40 no.4
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    • pp.394-401
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    • 1991
  • B-spline function is generally used for an image interpolation because of its smoothness and continuity, but it accompanies a large amount of blurring effect. In this paper, a space-variant B-spline interpolation function is proposed through deblurring process followed by de-aliasing process. The proposed function has parametric expression and performs smoothing and edge-enhancement adaptively in the interpolation process according to local property of the image. Application of this function to image enlargement, rotation, and curve representation producted good results. Even in the presence of noise, noise smoothing effect as well as edge-enhancement were observed in the image interpolation process.

Multi- Resolution MSS Image Fusion

  • Ghassemian, Hassan;Amidian, Asghar
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.648-650
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    • 2003
  • Efficient multi-resolution image fusion aims to take advantage of the high spectral resolution of Landsat TM images and high spatial resolution of SPOT panchromatic images simultaneously. This paper presents a multi-resolution data fusion scheme, based on multirate image representation. Motivated by analytical results obtained from high-resolution multispectral image data analysis: the energy packing the spectral features are distributed in the lower frequency bands, and the spatial features, edges, are distributed in the higher frequency bands. This allows to spatially enhancing the multispectral images, by adding the high-resolution spatial features to them, by a multirate filtering procedure. The proposed method is compared with some conventional methods. Results show it preserves more spectral features with less spatial distortion.

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