• Title/Summary/Keyword: Department of processing

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Performance Study of Satellite Image Processing on Graphics Processors Unit Using CUDA

  • Jeong, In-Kyu;Hong, Min-Gee;Hahn, Kwang-Soo;Choi, Joonsoo;Kim, Choen
    • Korean Journal of Remote Sensing
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    • v.28 no.6
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    • pp.683-691
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    • 2012
  • High resolution satellite images are now widely used for a variety of mapping applications including photogrammetry, GIS data acquisition and visualization. As the spectral and spatial data size of satellite images increases, a greater processing power is needed to process the images. The solution of these problems is parallel systems. Parallel processing techniques have been developed for improving the performance of image processing along with the development of the computational power. However, conventional CPU-based parallel computing is often not good enough for the demand for computational speed to process the images. The GPU is a good candidate to achieve this goal. Recently GPUs are used in the field of highly complex processing including many loop operations such as mathematical transforms, ray tracing. In this study we proposed a technique for parallel processing of high resolution satellite images using GPU. We implemented a spectral radiometric processing algorithm on Landsat-7 ETM+ imagery using CUDA, a parallel computing architecture developed by NVIDIA for GPU. Also performance of the algorithm on GPU and CPU is compared.

Pipelined Parallel Processing System for Image Processing (영상처리를 위한 Pipelined 병렬처리 시스템)

  • Lee, Hyung;Kim, Jong-Bae;Choi, Sung-Hyk;Park, Jong-Won
    • Journal of IKEEE
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    • v.4 no.2 s.7
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    • pp.212-224
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    • 2000
  • In this paper, a parallel processing system is proposed for improving the processing speed of image related applications. The proposed parallel processing system is fully synchronous SIMD computer with pipelined architecture and consists of processing elements and a multi-access memory system. The multi-access memory system is made up of memory modules and a memory controller, which consists of memory module selection module, data routing module, and address calculating and routing module, to perform parallel memory accesses with the variety of types: block, horizontal, and vertical access way. Morphological filter had been applied to verify the parallel processing system and resulted in faithful processing speed.

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Optimal Processing Condition of Seafood-like flavoring Sauce by RSM

  • Kim, Hun;Cho, Woo-Jin;Jeong, Eun-Jeong;Lee, Young-Mi;Cha, Yong-Jun
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2003.05a
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    • pp.85-86
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    • 2003
  • As seafood processing by-products, enormous seafood processing waste waters (SPWWs) are produced at most seafood processing plants, but management of these waste waters are becoming great burden at small capacity processing plant. Hence, almost of them have been discarded without suitable application methods. And these SPWWS might causes of marine environmental pollution and waste in potential food resources. (omitted)

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Rice pasta containing cultivar 'Saemimyeon' with high amylose contents and methods thereof

  • Cho, Jun Hyeon;Lee, Ji Yoon;Lee, Jong Hee;Son, Young Bo;Shin, Dong Jin;Han, Sang Ik;Song, You Chun;Park, Dong Soo;Oh, Myung Kyu
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.253-253
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    • 2017
  • Recently, strong interest in the well-being and healthy food trends lead a spreading of rice processing products such as rice noodles, rice breads, and rice cakes. However, most of rice varieties developed in Korea showed very limited processing properties in processing of noodles compare to that of wheat flour. Moreover, low competitiveness as a raw processing materials due to high price give poor evaluations for rice noodles processing. To cope those barriers, 'Saemimyeon' a Tongil type high yielding variety with a high amylose contents was developed in RDA. 'Saemimyeon' showed about 10~32 % of increase in yield as 7.08MT/ha and 26.7% of high amylose contents together with easy grinding property of 65.7% of high chalkiness ratio. The both of milled as well as brown rice of 'Saemimyeon' were well fit for processing properties in rice pasta where the contents of rice flour for rice pasta was 99% (1% of Tapioka starch was intermixed in to the rice flour). A spaghetti type for wet noodles and macaroni type for dry noodles were developed, respectively. Each of pasta were showed relatively more or less an equal quality and panel test compare to that of durum wheat pasta products. Finally, rice pasta products could suggest an alternative idea for a new rice processing items where rice noodles market was stagnant.

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A Case Study on Problem of Record Management and Improvement Method in the Department of Processing of Local Government (지방자치단체 처리과 기록물관리 문제점 및 개선방안 사례연구)

  • Jeon, Ga Hee
    • The Korean Journal of Archival Studies
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    • no.70
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    • pp.119-156
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    • 2021
  • The department of processing is one to supervise the care for documents and the transaction of business and is also the starting point for task and production of records. In the department of processing, it not only produces records but also performs most tasks including keeping on file, organizing, arranging the period of preservation and transferring. Despite the importance of this record management in the department of processing, the problem of record management in the department of processing is considered to the private problem such as lack of will of task performers. After investigating the importance of record management and the record management that task performers think through a survey, this study deducts the matters to improve in the task of record management at the institution.

Development of Bioactive Substances from Fishery Processing by-products in Jeju (제주 수산가공부산물 유래 기능성 소재 탐색)

  • Kang, Nalae;Lee, WonWoo;Ko, Ju-Young;Kim, Hyun-Soo;Kim, Junseong;Ahn, Yong-Seok;Ko, Chang-Ik;Jeong, Joon Bum;Jeon, You-Jin
    • Journal of Marine Bioscience and Biotechnology
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    • v.6 no.2
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    • pp.62-67
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    • 2014
  • In this study, we investigated the bioactive substances of the Alcalase hydrolysate obtained from fishery processing by-products in Jeju by measuring bioactivities including radical scavenging acitivty, cytoprotective activity against 2,2-azobis-(2-amidino-propane) dihydrochloride (AAPH), and ACE inhibitory activity. This study is important because of utilization of unused fishery processing by-products in Jeju. The Alcalase hydrolysate was prepared through the hot water extraction and enzymatic hydrolysis, and then further separation of the Alcalase hydrolysate was performed by ultrafiltration using 10 kDa molecular weight cut-off membrane. The Alcalase hydrolysate showed the relatively higher DPPH and peroxyl radical scavenging activity ($IC_{50}$ value; 1.30 mg/ml and 0.888 mg/ml, respectively). Also, the Alcalase hydrolysate showed the ACE inhibitory activity with 1.87 mg/ml of $IC_{50}$ value. These biological activities are increased over 1.2 or 2.5 times through the ultrafiltration of the Alcalase hydrolysate. Therefore, the Alcalase hydrolysate obtained from fishery processing by-products in Jeju and the different molecular weight fractions should be given consideration for food and cosmetics ingredient. Furthermore, this research on the utility of fishery processing by-products might be a useful tool into the industry.