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6篇 您的检索式:作者名="Sanghun Han"
    题名 作者 年代 出处 被引量
1Preparation of dipeoated TiO2 photoeatalyst on ceramic foam pellets 显示文摘Hyunjung Kim Sanghun Lee Yoscop Han 2005Journal of Materials Science2005,40,19:1
2A new method to create depth information based on lighting analysis for 2D/3D conversion显示文摘A new method creating depth information for 2D/3D conversion was proposed. The distance between objects is determined by the distances between objects and light source position which is estimated by the analysis of the image. The estimated lighting value is used to normalize the image. A threshold value is determined by some weighted operation between the original image and the normalized image. By applying the threshold value to the original image, background area is removed. Depth information of interested area is calculated from the lighting changes. The final 3D images converted with the proposed method are used to verify its effectiveness.Hyunho Han Gangseong Lee Jongyong Lee Jinsoo Kim Sanghun Lee 2013Journal of Central South University2013,20,10:1
3Preparation of dip-coated TiO2 photocatalyst on ceramic foam pellets显示文摘Hyunjung Kim Sanghun Lee Yoseop Han 2005Journal of Materials Science2005,40,19:1
4Efficient model building in active appearance model for rotated face显示文摘This paper proposes the efficient model building in active appearance model(AAM) for the rotated face.Finding an exact region of the face is generally difficult due to different shapes and viewpoints.Unlike many papers about the fitting method of AAM,this paper treats how images are chosen for fitting of the rotated face in modelling process.To solve this problem,databases of facial rotation and expression are selected and models are built using Procrustes method and principal component analysis(PCA).These models are applied in fitting methods like basic AAM fitting,inverse compositional alignment(ICA),project-out ICA,normalization ICA,robust normalization inverse compositional algorithm(RNIC)and efficient robust normalization algorithm(ERN).RNIC and ERN can fit the rotated face in images efficiently.The efficiency of model building is checked using sequence images made by ourselves.Jaehyun So Sanghun Han Youngtak Kim Hwanik Chung Youngjoon Han 2013Journal of Measurement Science and Instrumentation2013,4,4:0
5Bulk-Si photonics technology for DRAM interface[Invited]显示文摘We present photonics technology based on a bulk-Si substrate for cost-sensitive dynamic random-access memory(DRAM)optical interface application.We summarize the progress on passive and active photonic devices using a local-crystallized Si waveguide fabricated by solid phase epitaxy or laser-induced epitaxial growth on bulk-Si substrate.The process of integration of a photonic integrated circuit(IC)with an electronic IC is demonstrated using a 65 nm DRAM periphery process on 300 mm wafers to prove the possibility of seamless integration with various complementary metal-oxide-semiconductor devices.Using the bulk-Si photonic devices,we show the feasibility of high-speed multidrop interface:the Mach–Zehnder interferometer modulators and commercial photodetectors are used to demonstrate four-drop link operation at 10 Gb∕s,and the transceiver chips with photonic die and electronic die work for the DDR3 DRAM interface at 1.6 Gb∕s under a 1∶4 multidrop configuration.Hyunil Byun Jinkwon Bok Kwansik Cho Keunyeong Cho Hanmei Choi Jinyong Choi Sanghun Choi Sangdeuk Han Seokyong Hong Seokhun Hyun TJJeong Ho-Chul Ji In-Sung Joe Beomseok Kim Donghyun Kim Junghye Kim Jeong-Kyoum Kim Kiho Kim Seong-Gu Kim Duanhua Kong Bongjin Kuh Hyuckjoon Kwon Beomsuk Lee Hocheol Lee Kwanghyun Lee Shinyoung Lee Kyoungwon Na Jeongsik Nam Amir Nejadmalayeri Yongsang Park Sunil Parmar Junghyung Pyo Dongjae Shin Joonghan Shin Yong-hwack Shin Sung-Dong Suh Honggoo Yoon Yoondong Park Junghwan Choi Kyoung-Ho Ha Gitae Jeong 2014Photonics Research2014,2,3:0
6人体与体外防微尘附着评价方法的等同性研究显示文摘开发了体外替代评价方法,并且确认了其是否与人体评价方法具有等同性。研究结果显示,使用在不同条件下(皮革的颜色、温度和干燥等)处理的人造皮革进行的体外实验和人体实验没有显著性差异(p>0.05),从而可以确认人体与体外方法之间具有等同性。该体外评估方法经济、有效、安全,是评估防微尘附着功效的有效方法。Jiyeon Han Sanghun Kim Guihua Lin A Reum Kim Eunjoo Kim 2022日用化学品科学2022,45,8:0
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