• Title/Summary/Keyword: SKIP

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2D and 3D Hand Pose Estimation Based on Skip Connection Form (스킵 연결 형태 기반의 손 관절 2D 및 3D 검출 기법)

  • Ku, Jong-Hoe;Kim, Mi-Kyung;Cha, Eui-Young
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.24 no.12
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    • pp.1574-1580
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    • 2020
  • Traditional pose estimation methods include using special devices or images through image processing. The disadvantage of using a device is that the environment in which the device can be used is limited and costly. The use of cameras and image processing has the advantage of reducing environmental constraints and costs, but the performance is lower. CNN(Convolutional Neural Networks) were studied for pose estimation just using only camera without these disadvantage. Various techniques were proposed to increase cognitive performance. In this paper, the effect of the skip connection on the network was experimented by using various skip connections on the joint recognition of the hand. Experiments have confirmed that the presence of additional skip connections other than the basic skip connections has a better effect on performance, but the network with downward skip connections is the best performance.

Three-level Skip-lot sampling plan split by two stages (2단으로 분할된 3단계 스킵-로트 샘플링 검사계획)

  • 최병철;이은주
    • The Korean Journal of Applied Statistics
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    • v.8 no.2
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    • pp.55-64
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    • 1995
  • Three-level Skip-lot sampling plan split by two stages (Split2-SkSP0 is proposed by modifying multi-level skip-lot sampling plan proposed by Choi(1993), which has normal and terrace inspections on the first and the second stages, respectively. The plan is designed to work more higher level inspections when the quality of the submitted products are good, otherwise, return to the normal or the terrace inspection as fast as possible. Also, the formula of the operating characteristic function for the split skip-lot sampling plan is derived using the Markov chain approach. Also, operating characteristic properties of the proposed plans are studied and graphically compared with those of the multi-level skip-lot sampling plans.

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Enhancement of SKIP Firewall Traversal for Mobile IP (이동 인터넷 프로토콜을 위한 개선된 SKIP Firewall Traversal)

  • 김민경;한규호;채동현;마영식;안순신
    • Proceedings of the Korean Information Science Society Conference
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    • 2002.04a
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    • pp.382-384
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    • 2002
  • 최근들어 security가 데이터 통신의 중요만 이슈로 떠오르고 여러 기관들의 망에 Firewall을 설치하여 보호하는 것은 점점 더 일반화 되고있다. Sun의 SKIP Firewall Traversal 방법 은 Mobile IP가 Firewall이 설치된 환경에서도 제대로 동작할 수 있도록 고안된 것이다. 그러나 이 방법은 실제 적용에 있어 몇몇 문제점이 발견된다. 본 논문에서는 이 문제점들을 살펴보고 그것을 해 결하는 방안을 제시하고자 한다.

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Operating Characteristic Properties of Two Types of Multi-Level Skip-Lot Sampling Plans

  • Byoung-Chul Choi
    • Communications for Statistical Applications and Methods
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    • v.2 no.2
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    • pp.358-365
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    • 1995
  • This paper presents another system of multi-level skip-lot sampling plan, which can directly retum to normal inspection from any skpping inspection level when a sudden shift for the worse in the process mean occurs. All the other properties of the proposed sampling plan are similar to those of the Choi's(1993) plan. The formula of the poerating characteristic function for the proposed n-level skip-lot sampling plan is derived. Sone poerating characteristic properties for the proposed plan are graphically compared with those of the Choi's plan.

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멀티캐스트 적용을 위한 인터넷 키관리 프로토콜 SKIP 분석

  • 박응기
    • Review of KIISC
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    • v.9 no.4
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    • pp.25-40
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    • 1999
  • 안전한 멀티캐스트 통신을 위하여 인증과 프라이버시 기능을 네트워크 계층에 두는 것이 효율적인 경우가 있다. IPv4나 IPv6과 같은 네트워크 계층 프로토콜에서 공통으로 사 용되는 대부분의 방식은 비세션 프로토콜(session-less datagram, oriented protocol)이다. 인 터넷 보안구조에서 정의하고 있는 키 관리 프로토콜인 SKIP은 IPv4와 IPv6에 적합하도록 정의된 IP 보안 프로토콜인 AH(authentication header)와 ESP(encapsulating security payload)에서 동작되도록 설계되어 있으며 IPv4나 IPv6과 같은 비세션 프로토콜에 연결되어 사용되도록 정의된 키 관리 기법이다. 본논문에서는 SKIP에 대하여 분석하며 멀티캐스트 환경에 적용하기 위한 고려사항을 검토하고 정리한다.

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The Effect of Short Production Runs on the Average Outgoing Quality of Skip-Lot Sampling Plan (Skip-Lot 샘풀링 검사(檢査)에서 생산기간(生産期間)이 평균출검품질(平均出檢品質)에 미치는 영향)

  • Lee, Jong-Seong
    • Journal of Korean Institute of Industrial Engineers
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    • v.13 no.2
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    • pp.97-103
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    • 1987
  • Skip-Lot sampling plan is formulated in terms of renewal process. This approach facilitates studying the average outgoing quality in a short production run of length t, AOQ (t). By numerical studies it is found that the long-run average outgoing quality (AOQ) greatly overestimates AOQ (t) for short runs.

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Multi-Level Skip-Lot Sampling Plan-Average Fraction Inspected Properties

  • In-Suk Lee;Gyo-Young Cho;Hae-Rim Kim
    • Communications for Statistical Applications and Methods
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    • v.3 no.2
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    • pp.151-159
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    • 1996
  • The general formulas of average fraction inspected, average sample number and average outgoing quality in n-level skip-lot sampling plan are derived. Average sample number and average outgoing quality of a reference plan, three-level, five-level and ten-level skip-lot sampling plans are compared.

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Residual DPCM in HEVC Transform Skip Mode for Screen Content Coding

  • Han, Chan-Hee;Lee, Si-Woong;Choi, Haechul
    • IEIE Transactions on Smart Processing and Computing
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    • v.5 no.5
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    • pp.323-326
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    • 2016
  • High Efficiency Video Coding (HEVC) adopts intra transform skip mode, in which a residual block is directly quantized in the pixel domain without transforming the block into the frequency domain. Intra transform skip mode provides a significant coding gain for screen content. However, when intra-prediction errors are not transformed, the errors are often correlated along the intra-prediction direction. This paper introduces a residual differential pulse code modulation (DPCM) method for the intra-predicted and transform-skipped blocks to remove redundancy. The proposed method performs pixel-by-pixel residual prediction along the intra-prediction direction to reduce the dynamic range of intra-prediction errors. Experimental results show that the transform skip mode's Bjøntegaard delta rate (BD-rate) is improved by 12.8% for vertically intra-predicted blocks. Overall, the proposed method shows an average 1.2% reduction in BD-rate, relative to HEVC, with negligible computational complexity.

A Study on the Fatigue Fracture Behavior of Weld Toe Notch in Structure Steel (구조용강에서 용접 Toe Notch의 피로파괴거동에 관한 연구)

  • 차용훈;김하식;노승희
    • Proceedings of the KWS Conference
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    • 1996.05a
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    • pp.115-118
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    • 1996
  • 1. The crack is inifiated at a toe notch and reptured for the skip and continuous welding. 2. Fatigue life of continuous welding is greater than that of skip welding and fatigue life of 2pad continuous welding appears 1.7 times more than that of pad continuous welding. 3. For the skip and continuous welding, fatigue than that of welding materials appears shorter than that of welding materials because of the effect of plastic strain and compressive residual stresses at the crack tip, which are generated by the over loading. 4. Inter-relationship between da/dN-ΔK and delayed phenomenon increases linearly at the state growth area of heat effect section for the skip and continuous welding.

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