Text Extraction Algorithm in Complex Images using Adaptive Edge detection

복잡한 영상에서 적응적 에지검출을 이용한 텍스트 추출 알고리즘 연구

  • 신성 (원광대학교 전자공학과) ;
  • 김선동 (원광대학교 전자공학과) ;
  • 백영현 (원광대학교 전자공학과) ;
  • 문성룡 (원광대학교 전자공학과)
  • Published : 2007.07.11

Abstract

The thesis proposed the Text Extraction Algorithm which is a text extraction algorithm which uses the Coiflet Wavelet, YCbCr Color model and the close curve edge feature of adaptive LoG Operator in order to complement the demerit of the existing research which is weak in complexity of background, variety of light and disordered line and similarity of text and background color. This thesis is simulated with natural images which include naturally text area regardless of size, resolution and slant and so on of image. And the proposed algorithm is confirmed to an excellent by compared with an existing extraction algorithm in same image.

Keywords