• Title/Summary/Keyword: MISD architecture

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Medical Image CODEC Hardware Design based on MISD architecture (MISD 구조에 의한 의료 영상 CODEC의 하드웨어 설계)

  • Park, Sung-Wook;Yoo, Sun-Kook;Kim, Sun-Ho;Kim, Nam-Hyeon;Youn, Dae-Hee
    • Proceedings of the KOSOMBE Conference
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    • v.1994 no.12
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    • pp.92-95
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    • 1994
  • As computer systems to make medical practice easy are widely used, a special hardware system processing medical data fast becomes more important. To meet the urgent demand for high speed image processing, especially image compression and decompression, we designed and implemented the medical image CODEC (COder/BECoder) based on MISD(Multiple Instruction Single Data stream) architecture to adopt parallelism in it. Considering not being a standart scheme of medical mage compression/decompress ion, the CODEC is designed programable and general. In this paper, we use JPEG (Joint Photographic Experts Group) algorithm to process images fast and evalutate it.

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Hardware Implementation of High Speed CODEC for PACS (PACS를 위한 고속 CODEC의 하드웨어 구현)

  • 유선국;박성욱
    • Journal of Biomedical Engineering Research
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    • v.15 no.4
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    • pp.475-480
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    • 1994
  • For the effective management of medical images, it becomes popular to use computing machines in medical practice, namely PACS. However, the amount of image data is so large that there is a lack of storage space. We usually use data compression techniques to save storage, but the process speed of machines is not fast enough to meet surgical requirement. So a special hardware system processing medical images faster is more important than ever. To meet the demand for high speed image processing, especially image compression and decompression, we designed and implemented the medical image CODEC (COder/DECoder) based on MISD (Multiple Instruction Single Data stream) architecture to adopt parallelism in it. Considering not being a standard scheme of medical image compression/decompression, the CODEC is designed programable and general. In this paper, we use JPEG (Joint Photographic Experts Group) algorithm to process images and evalutate the CODEC.

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