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Automatic Extraction and Preferred Processing of ROI in JPEG2000

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2008, 13(6), pp.127-136
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

PARK JAE HEUNG 1 Seo Yeong Geon 1 KimSangBok 1 강기준 1 Kim, ho-yong 2

1경상대학교
2영진전문대학

Accredited

ABSTRACT

A digitized image passes by encoding, storing or transmitting to show it to users. In this process, may be users would want to see a specific region of the image. And depending on the system features or in the case that the resolution of the image is large, it will take a huge time that the image show to the users. In this time, it will be resonable that the part users want to see shows earlier and afterward the other parts show. For this, JPEG2000 standards provide ROI. Although ROI extraction that users specify ROI arbitrarily is the best, people not always participate in doing all the images. There needs an automatic ROI extracting and storing in some images. JPEG2000 should extract and send an ROI automatically when the images is encoded without ROI. This study proposes a method that automatically extracts an ROI, makes the ROI masks, transfers the masked image preferentially and the background. And the study compares and experiments the proposed method and the method not having ROI.

Citation status

* References for papers published after 2023 are currently being built.