• 제목/요약/키워드: intermediate

검색결과 6,817건 처리시간 0.036초

A study on the effectiveness of intermediate features in deep learning on facial expression recognition

  • KyeongTeak Oh;Sun K. Yoo
    • International journal of advanced smart convergence
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    • 제12권2호
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    • pp.25-33
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    • 2023
  • The purpose of this study is to evaluate the impact of intermediate features on FER performance. To achieve this objective, intermediate features were extracted from the input images at specific layers (FM1~FM4) of the pre-trained network (Resnet-18). These extracted intermediate features and original images were used as inputs to the vision transformer (ViT), and the FER performance was compared. As a result, when using a single image as input, using intermediate features extracted from FM2 yielded the best performance (training accuracy: 94.35%, testing accuracy: 75.51%). When using the original image as input, the training accuracy was 91.32% and the testing accuracy was 74.68%. However, when combining the original image with intermediate features as input, the best FER performance was achieved by combining the original image with FM2, FM3, and FM4 (training accuracy: 97.88%, testing accuracy: 79.21%). These results imply that incorporating intermediate features alongside the original image can lead to superior performance. The findings can be referenced and utilized when designing the preprocessing stages of a deep learning model in FER. By considering the effectiveness of using intermediate features, practitioners can make informed decisions to enhance the performance of FER systems.

다해상도 기반 계층적 변이맵을 이용한 중간영상 생성 방법 (An Intermediate Image Generation Method using Multiresolution-based Hierarchical Disparity Map)

  • 허경무;유재민
    • 제어로봇시스템학회논문지
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    • 제9권11호
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    • pp.899-905
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    • 2003
  • An intermediate images generation method using multi-resolution based hierarchical block matching disparity map is proposed. This method is composed of a disparity estimation, an occlusion detection and intermediate image synthesis. For the disparity estimation, which is one of the important processes in intermediate image synthesis, we use the multi-resolution based hierarchical block matching algorithm to overcome the imperfect ness of block matching algorithm. The proposed method makes disparity maps more accurate and dense by multi-resolution based hierarchical block matching, and the estimated disparity maps are used to generate intermediate images of stereo images. Generated intermediate images show 0.1∼1.4 ㏈ higher PSNR than the images obtained by block matching algorithm.

Testing Relationship between Treatment and Survival Time with an Intermediate Event

  • Lee, Sung-Im
    • Communications for Statistical Applications and Methods
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    • 제15권5호
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    • pp.727-735
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    • 2008
  • Consider a clinical trial in which the main end-point is survival. Suppose after the start of the study an intermediate event occurs which may be influenced by a covariate(or treatment). In many clinical studies the occurrence of an intermediate event may change the survival distribution. This investigation develops two-stage model which, in the first stage, models the effect of covariate on the intermediate event and models the relationship between survival time and covariate as well as the intermediate event. In this paper, the two-stage model is presented in order to model intermediate event and a test based on this model is also provided. A numerical simulations are carried out to evaluate its overall significance level.

콘크리트 거더 교량의 중간 격벽 영향에 관한 해석적 연구 (The Analytical Study for Effects of Intermediate Diaphragms in Concrete Girder Bridge)

  • 이호근;고성현;이규정;정원기;이재훈;이형준
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2000년도 가을 학술발표회 논문집(II)
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    • pp.839-844
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    • 2000
  • The research was conducted to investigate the effects of intermediate diaphragm in concrete girder bridge. The analytical variables consisted of various types(reinforced concrete and steel) and locations of intermediate diaphragm, slab thickness, girder spacing etc. Finite element analyses of the bridge model assuming simply support condition. The Vertical load distribution was determined to be essentially independent of type and location of intermediate diaphragms. Also, it is found that the practical design of intermediate diaphragm may be revised.

집합주거에 설정되는 매개영역의 계획수법에 관한 연구 (A Study on the design method of the intermediate-zone of the mu1ti-family housing)

  • 김길순;이현희
    • 한국실내디자인학회논문집
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    • 제23호
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    • pp.124-131
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    • 2000
  • In the nowadays years our city's housing environment which progresses rapidly social-economical development is posited the role in the nowadays multi-family housing brings about the individualism of the nowadays city, and makes muddy neighborhood meaning, and the quality of the nowadays city dwelling house environment becoming worse. This study was started with the cognition of the need of intermediate-space, in the our life in the neighborhood city. Intermediate-spaces, has same meaning to come into the action of consciousness of the neighborhood. For the improvement of the quality of city housing, we should cleary recognized the individual territory after we set the proper in intermediate-zone in the multi-family housing. Therefore, this study inquires ito the meaning of intermediate-zone, and catches the formation technique of intermediate-zone and the method of plan through the investigation of the use cases of the multi-family housing which is established intermediate-territory. and then I analyze the role of the formative space by this method. By this method, I grope for the effect of the use through the alternative plan of the design method of the intermediate-zone. If the methods of play use the role in the nowadays multi-family housing, high quality will build up.

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The Impact of the Competitiveness of Intermediate Software on Enterprise Results : a Case Study of Chinese Intermediate Software

  • Liu, Zi-Yang;Chen, Yi;Li, Hao
    • 한국컴퓨터정보학회:학술대회논문집
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    • 한국컴퓨터정보학회 2018년도 제58차 하계학술대회논문집 26권2호
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    • pp.258-261
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    • 2018
  • The purpose of this paper is to draw a conclusion on the impact of intermediate software on enterprise results. In this paper, product innovation and product reliability are especially used as analytical factors. An exploratory analytical study is conducted on the competitiveness of intermediate software, in the hope of gaining a new understanding of the competitiveness of intermediate software. Data are analyzed using such quantitative analytical tools as SPSS and AMOS. Using reliability analysis, validity analysis and structural equation model analysis, the final results are achieved. According to the analysis results, we can draw the following conclusions: the competitiveness of intermediate software has a positive impact on the innovation of software products. The competitiveness of intermediate software doesn't have a positive impact on the reliability of software products. Product innovation has a positive impact on enterprise results. Product reliability also has a positive impact on enterprise results. By analyzing the conclusions, we can make certain suggestions and draw implications on the competitiveness of China's software industry.

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Buckling behavior of intermediate filaments based on Euler Bernoulli and Timoshenko beam theories

  • Muhammad Taj;Muzamal Hussain;Mohamed A. Khadimallah;Muhammad Safeer;S.R. Mahmoud;Zafer Iqbal;Mohamed R. Ali;Aqib Majeed;Abdelouahed Tounsi;Manzoor Ahmad
    • Advances in concrete construction
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    • 제15권3호
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    • pp.171-178
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    • 2023
  • Cytoskeleton components play key role in maintaining cell structure and in giving shape to the cell. These components include microtubules, microfilaments and intermediate filaments. Among these filaments intermediate filaments are the most rigid and bear large compressive force. Actually, these filaments are surrounded by other filaments like microtubules and microfilaments. This network of filaments makes a layer as a surface on intermediate filaments that have great impact on buckling behavior of intermediate filaments. In the present article, buckling behavior of intermediate filaments is studied by taking into account the effects of surface by using Euler Bernoulli and Timoshenko beam theories. It is found that effects of surface greatly affect the critical buckling force of intermediate filaments. Further, it is observed that the critical buckling force is inversely proportional to the length of filament. Such types of observations are helpful for further analysis of nanofibrous in their actual environments within the cell.

Estimation of the Residence Time for Renewal of the East Sea Intermediate Water using MICOM

  • Seung, Young-Ho;Kim, Kuk-Jin
    • Journal of the korean society of oceanography
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    • 제32권1호
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    • pp.17-27
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    • 1997
  • Miami Isopycnic Coordinate Ocean Model is applied to the East Sea to estimate the renewal time of the upper Intermediate Water The model gives about 10 years of renewal time. Extrapolating this result to the whole water mass below, including the upper Intermediate Water, leads to about 81.4 years of renewal time, which is quite comparable to that obtained by Kim and Kim (1997) based on the recent observations. Deep winter mixing occurs in the north of the basin. The areas of the largest water mass conversion, from the upper mixed to the intermediate below, are along the periphery of the deep mixing zone. Large portion of the renewed Intermediate Water then advects along the Korean and Japanese coasts. It is concluded that the high-oxygen content Intermediate Water found off the Korean coast (Kim and Chung, 1984) is in part locally formed but mostly advected from the deep mixing zone.

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로봇 응용 생산시스템의 시뮬레이션 프로그램 개발을 위한 중간모델 (An Intermediate Model for Development of a Simulation Program of a Production System with Robots)

  • 국금환
    • 한국정밀공학회지
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    • 제16권7호
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    • pp.132-143
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    • 1999
  • In this study, an intermediate model is presented as a new method for development of a parametric simulation program. This model enables us to analyze effectively the static and dynamic structure of a real production system. The static structure of the real system can be modelled in an entity-relationship diagram and the dynamic structure of the real system in a Petri net. The intermediate model consists of an entity-relationship diagram and a Petri net. Using this intermediate model man can not only reduce the time and cost for simulation program development, but also increase the modelling reliability of the developed simulation program. To show the usefulness of this intermediate model. the intermediate models for two production subsystems, manufacturing sub-system and transport subsystem, are set up.

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묵밭에서 교란처리구배에 따른 중간교란가설의 검증 (Test of Intermediate Disturbance Hypothesis by Experimental disturbance Gradient in Old-Field Plant Community)

  • 이규송;김준호
    • The Korean Journal of Ecology
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    • 제21권3호
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    • pp.233-241
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    • 1998
  • In order to test of intermediate disturbance hypothesis that an intermediate level of disturbance maximize biodiversity and to elucidate the effect of disturbance during the early old-field succession, the response of plant community along an experimental disturbance gradient was investigated in a five-year old-field. Response of plant community along an experimental disturbance gradient was connected with light condition because artificial disturbance gradient had been treat by clipping of plants and removing of litter. Artificial disturbance in five-year old-field plant community retarded rate of succession by increasing invasion and performance of the earlier successional species in the initial and middle stage of disturbance treatment. The species richness in the blocks of intermediate disturbance level showed the peak in early and mid-summer. This result did correspond with the prediction of intermediate disturbance hypothesis.

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