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Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ³í¹®Áö > Çѱ¹Á¤º¸°úÇÐȸ ³í¹®Áö > Á¤º¸°úÇÐȸ ³í¹®Áö B : ¼ÒÇÁÆ®¿þ¾î ¹× ÀÀ¿ë

Á¤º¸°úÇÐȸ ³í¹®Áö B : ¼ÒÇÁÆ®¿þ¾î ¹× ÀÀ¿ë

Current Result Document : 2 / 2 ÀÌÀü°Ç ÀÌÀü°Ç

ÇѱÛÁ¦¸ñ(Korean Title) Â÷·®ÀÇ »ç°¢ Áö´ë Á¦°Å¸¦ À§ÇÑ Ãø/ÈĹæ Ä«¸Þ¶ó ¿µ»ó Á¤ÇÕ ½Ã½ºÅÛ
¿µ¹®Á¦¸ñ(English Title) A Side-and Rear-View Image Registration System for Eliminating Blind Spots
ÀúÀÚ(Author) ¹Ú¹Î¿ì   Àå°æÈ£   Á¤¼ø±â   À±ÆÈÁÖ   Min Woo Park   Kyung Ho Jang   Soon Ki Jung   Pal Joo Yoon  
¿ø¹®¼ö·Ïó(Citation) VOL 36 NO. 08 PP. 0653 ~ 0663 (2009. 08)
Çѱ۳»¿ë
(Korean Abstract)
º» ³í¹®¿¡¼­´Â ¼¼ ´ëÀÇ Ä«¸Þ¶ó¸¦ ÀÌ¿ëÇÏ¿© »ç°¢Áö´ë¸¦ È¿°úÀûÀ¸·Î Á¦°ÅÇϱâ À§ÇÑ Æijë¶ó¹Í ºñÀü ½Ã½ºÅÛ(panoramic vision system)À» Á¦¾ÈÇÑ´Ù. Â÷·®ÀÇ ÈĹ濡´Â ±¤°¢ Ä«¸Þ¶ó¸¦ »ç¿ëÇÏ¿© ÈÄ¹æ °Å¿ï(rear-view mirror)·ÎºÎÅÍ º¸ÀÌÁö ¾Ê´Â »ç°¢Áö´ë¸¦ Á¦°ÅÇϸç, ³ª¸ÓÁö µÎ ´ëÀÇ Ä«¸Þ¶ó´Â Ãø¸é °Å¿ï(side-view mirror)ÀÇ ¾Æ·¡¿¡ ¼³Ä¡ÇÏ¿© Ãø¸é °Å¿ï·Î º¸Áö ¸øÇÏ´Â »ç°¢Áö´ë¸¦ Á¦°ÅÇÑ´Ù. Á» ´õ È¿°úÀûÀÎ »ç°¢Áö´ë Á¦°Å¸¦ À§Çؼ­ ¼¼ ´ëÀÇ Ä«¸Þ¶ó¿¡¼­ ¾ò¾îÁö´Â ¿µ»óÀ» Á¤ÇÕÇÏ´Â ¹æ¹ýÀ» Á¦°øÇÑ´Ù. ¸ÕÀú, ÈĹæ Ä«¸Þ¶ó¿¡¼­ ¾òÀº ¿µ»óÀ» º¸Á¤ÇÏ°í, º¸Á¤µÈ ¿µ»ó¿¡¼­ focus-of-contraction(FOC)À» ±¸ÇÑ´Ù. ±× µÚ¿¡ Ãø¹æ Ä«¸Þ¶óÀÇ ¿µ»ó°ú ÈĹæ Ä«¸Þ¶óÀÇ ¿µ»ó »çÀÌÀÇ È£¸ð±×·¡ÇÇ(homography)¸¦ ±¸ÇÑ´Ù. ±× ´ÙÀ½À¸·Î ¿µ»óÀ» Â÷µµ¿Í ¹è°æ ¿µ¿ªÀ¸·Î ºÐ¸®ÇÏ°í, È£¸ð±×·¡ÇǸ¦ »ç¿ëÇÏ¿© ºÐ¸®ÇÑ Â÷µµ¸¦ Á¤ÇÕÇÏ°í, °¡»óÀÇ Æò¸é¿¡ ¹è°æÀ» Åõ¿µÇÏ¿© ÃÖÁ¾Á¤ÇÕÀ» ¿Ï¼ºÇÑ´Ù. ¸¶Áö¸·À¸·Î Á¤ÇÕµÈ ¿µ»óÀ» º¸´Ù È¿°úÀûÀ¸·Î º¸¿©ÁÖ±â À§ÇÑ ½Ç¸°´õ Æijë¶ó¸¶ ¿µ»ó, °¡»óÀÇ Top-view ½Ã½ºÅÛ, ±×¸®°í Â÷·®ÀÇ ´Ù¾çÇÑ Á¤º¸¿Í ÇÔ²² »ç°¢Áö´ë ¿µ»óÀ» º¸¿©ÁÖ´Â ÅëÇÕ Á¤º¸ °¡½ÃÈ­ ¿µ»óÀ» »ý¼ºÇÏ¿© Á¦°øÇÑ´Ù.
¿µ¹®³»¿ë
(English Abstract)
In this paper, we propose a blind spots elimination system using three cameras. A wide-angle camera is attached on trunk for eliminating blind spots of a rear-view mirror and two cameras are attached on each side-view mirror for eliminating blind spots of vehicle's sides. In order to eliminate blind spots efficiently, we suggest a method to build a panoramic mosaic view with two side images and one wide-angle rear image. First, we obtain an undistorted image from a wide-angle camera of rear-view and calculate the focus-of-contraction (FOC) in undistorted images of rear-view while the car is moving straight forward. Second, we compute a homography among side-view images and an undistorted image of rear-view in flat road scenes. Next, we perform an image registration process after road and background region segmentation. Finally, we generate various views such as a cylinder panorama view, a top view and an information panoramic mosaic view.
Å°¿öµå(Keyword) ¿µ»ó Á¤ÇÕ   »ç°¢Áö´ë   Æijë¶ó¹Í ºñÁ¯ ½Ã½ºÅÛ   Image Stitching   Blind Spot   Panoramic Vision System  
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