Search Results - "Daeki Hong"

An improved thermal single particle model and parameter estimation for high-capacity battery cell by Hong, Changbeom, Cho, Hyeonwoo, Hong, Daeki, Oh, Se-Kyu, Kim, Yeonsoo

“…Single particle model (SPM) is an electrochemical model which can be used with energy balance to calculate the state of charge, terminal voltage, and…”
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Feasibility study for image reconstruction in circular digital tomosynthesis (CDTS) from limited-scan angle data based on compressed-sensing theory by Park, Yeonok, Je, Uikyu, Cho, Hyosung, Hong, Daeki, Park, Chulkyu, Cho, Heemoon, Choi, Sungil, Woo, Taeho

“…In this work, we performed a feasibility study for image reconstruction in a circular digital tomosynthesis (CDTS) from limited-scan angle data based on…”
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Experimental setup and the system performance for single-grid-based phase-contrast x-ray imaging (PCXI) with a microfocus x-ray tube by Lim, Hyunwoo, Park, Yeonok, Cho, Hyosung, Je, Uikyu, Hong, Daeki, Park, Chulkyu, Woo, Taeho, Lee, Minsik, Kim, Jinsoo, Chung, Nagkun, Kim, Jinwon, Kim, Jinguk

“…In this work, we investigated a simplified approach to phase-contrast x-ray imaging (PCXI) by using a single antiscatter grid and a microfocus x-ray tube,…”
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Investigation of reconstruction quality in digital breast tomosynthesis (DBT) based on compressed-sensing algorithm and synthesized 2D breast image by Yeonok Park, Hyosung Cho, Daeki Hong, Uikyu Je, Chulkyu Park, Heemoon Cho, Hyunwoo Lim, Kyuseok Kim, Soyoung Park, Taeho Woo, Sungil Choi

“…Digital breast tomosynthesis (DBT) is most commonly used in three-dimensional (3D) mammography because it provides a 3D view, so suspected tumors and massed in…”
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Experimental study on the 3D image reconstruction in a truncated Archimedean-like spiral geometry with a long-rectangular detector and its image characteristics by Hong, Daeki, Cho, Heemoon, Cho, Hyosung, Choi, Sungil, Je, Uikyu, Park, Yeonok, Park, Chulkyu, Lim, Hyunwoo, Park, Soyoung, Woo, Taeho

“…In this work, we performed a feasibility study on the three-dimensional (3D) image reconstruction in a truncated Archimedean-like spiral geometry with a…”
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Detection analysis of phase-contrast X-ray imaging (PCXI) with single grid for nano-scopic applications by Park, Yeonok, Woo, Taeho, Cho, Hyosung, Hong, Daeki, Je, Uikyu, Park, Chulkyu, Lim, Hyunwoo

“…The phase-contrast X-ray imaging (PCXI) system has been developed incorporated with coherent X-rays applications. The coherent X-rays can be used for the…”
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Development of a mathematical model of a train in the energy point of view for the international conference on control, automation and systems 2007 (ICCAS 2007) by Daeki Hong, Hyeongcheol Lee, Jaeho Kwak

“…This paper presents a mathematical model and simulation program of an electric train with regenerative braking system by using Matlab/Simulink in the energy…”
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Application of a dual-resolution voxellation scheme to small ROI reconstruction in iterative CBCT for the reduction of computational cost by Lee, Minsik, Cho, Hyosung, Je, Uikyu, Hong, Daeki, Park, Yeonok, Park, Cheulkyu, Cho, Heemoon, Choi, Sungil, Koo, Yangseo

“…In iterative methods for cone-beam computed tomography (CBCT) reconstruction, the use of a huge system matrix is the primary computational bottleneck and is…”
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Compressed-sensing (CS)-based digital breast tomosynthesis (DBT) reconstruction for low-dose, accurate 3D breast X-ray imaging by Park, Yeonok, Cho, Hyosung, Je, Uikyu, Hong, Daeki, Lee, Minsik, Park, Chulkyu, Cho, Heemoon, Choi, Sungil, Koo, Yangseo

“…In practical applications of three-dimensional (3D) tomographic techniques, such as digital breast tomosynthesis (DBT), computed tomography (CT), etc. , there…”
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A new voxellation scheme for iterative CBCT reconstruction with less computational cost: Polar voxel design of an isosceles-triangle shape by Lee, Minsik, Cho, Hyosung, Hong, Daeki, Je, Uikyu, Park, Yeonok, Park, Chulkyu, Cho, Heemoon, Choi, Sungil, Koo, Yangseo

“…We propose a new voxellation scheme for iterative cone-beam computed tomography (CBCT) reconstruction with less computational cost. Here, the voxel…”
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Image reconstruction for digital breast tomosynthesis (DBT) by using projection-angle-dependent filter functions by Park, Yeonok, Park, Chulkyu, Cho, Hyosung, Je, Uikyu, Hong, Daeki, Lee, Minsik, Cho, Heemoon, Choi, Sungil, Koo, Yangseo

“…Digital breast tomosynthesis (DBT) is considered in clinics as a standard three-dimensional imaging modality, allowing the earlier detection of cancer. It…”
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Dental cone-beam CT reconstruction from limited-angle view data based on compressed-sensing (CS) theory for fast, low-dose X-ray imaging by Je, Uikyu, Cho, Hyosung, Lee, Minsik, Oh, Jieun, Park, Yeonok, Hong, Daeki, Park, Cheulkyu, Cho, Heemoon, Choi, Sungil, Koo, Yangseo

“…Recently, reducing radiation doses has become an issue of critical importance in the broader radiological community. As a possible technical approach,…”
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Throughput improvement of Adaptive Modulation System with optimal Turbo Coded V-BLAST technique using a STD Scheme by Kyunghwan Lee, Sangjin Ryoo, Gilsang Yoon, Insik Cho, Intae Hwang, Daeki Hong, Cheolwoo Yoo

“…In this paper, we propose and analyze an adaptive modulation system with optimal turbo coded V-BLAST (vertical-Bell-Lab layered space-time) technique that…”
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Investigation of proper imaging conditions in the moving grid technique for a reduction of grid line artifacts by Park, Chulkyu, Cho, Hyosung, Je, Uikyu, Hong, Daeki, Lee, Minsik, Park, Yeonok, Kang, Yoonseok, Kim, Jinsoo, Chung, Nagkun, Kim, Jinwon, Kim, Jinguk

“…The most critical problem remaining as an obstacle for the successful use of antiscatter grids in digital X-ray imaging is probably the observation of grid…”
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Experimental study on the application of a compressed-sensing (CS) algorithm to dental cone-beam CT (CBCT) for accurate, low-dose image reconstruction by Oh, Jieun, Cho, Hyosung, Je, Uikyu, Lee, Minsik, Kim, Hyojeong, Hong, Daeki, Park, Yeonok, Lee, Seonhwa, Cho, Heemoon, Choi, Sungil, Koo, Yangseo

“…In practical applications of three-dimensional (3D) tomographic imaging, there are often challenges for image reconstruction from insufficient data. In…”
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Volumetric image reconstruction in a dental panoramic imaging system with a limited-angle zigzag scan geometry by Hong, Daeki, Cho, Hyosung, Lee, Seonhwa, Oh, Jieun, Lee, Minsik, Kim, Hyojeong, Je, Uikyu, Park, Yeonok, Choi, Sungil, Koo, Yangseo, Cho, Heemoon

“…As a continuation of our dental imaging R&D, we have proposed a novel idea that is capable of implementing cost-effective, low-dose, volumetric image…”
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Improvement of Iterative Decoding Algorithm in the Adaptive Modulation and Coding System by Lee, Jeonghwan, Hong, Daeki, Yoon, Gilsang, Cho, Insik, Chae, Changhyeon, Choi, Daewon, Jung, Taejin, Kim, Cheolhong, Hwang, Intae, You, Cheolwoo

“…In this paper, we propose and analyze an adaptive modulation system with optimal turbo coded V-BLAST (vertical-bell-lab layered space-time) technique that…”
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Adaptive pipelined successive interference cancellation for a DS/CDMA system by Taeyoon Kim, Daeki Hong, Changeon Kang, Daesik Hong

“…We consider the use of an adaptive sigmoid function for a pipelined successive interference cancellation (PSIC) in a direct sequence/code multiple access…”
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