Daekyu Shin

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In order to search images in a database, a content based image retrieval methods are widely used for finding visually similar one to a given sample image. The approaches using Gabor functions and filters are regarded as one of the excellent methods for feature extraction and texture segmentations. However, the Gabor method does not perform well specifically(More)
Pneumatosis intestinalis (PI) is a rare condition characterized by multiple pneumocysts in the submucosa or subserosa of the bowel. Here, we report a rare case of asymptomatic PI after chemotherapy induction in an 18-yr-old man with B lymphoblastic leukemia with recurrent genetic abnormalities. The patient was treated conservatively and recovered without(More)
  • Hee-Jun You, Dae-Kyu Shin, Dong-Hoon Kim, Hyun-Sool Kim, Sang-Hui Park
  • 2003
Content-based image retrieval is the research of images from database, that are visually similar to given image examples. Gabor functions and Gabor filters are regarded as excellent methods for feature extraction and texture segmentation. However, they have a disadvantage not to perform well in case of a rotated image because of its direction-oriented(More)
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