Based on soft-threshold wavelet de-noising combining with Prewitt operator edge detection algorithm

ICETC 2010 - 2010 2nd International Conference on Education Technology and Computer

Volumn 5, Issue , 2010, Pages

  Gao, Wenshuo ^a   Yang, Lei ^a   Zhang, Xiaoguang ^a   Zhou, Bin ^a   Ma, Chunxi ^a  

^a State Key Laboratory of Media Convergence and Communication   (China)

Author keywords

Edge detection; Hard threshold de noising; Median filter; Prewitt operator; Soft threshold de noising; Wavelet transform

Indexed keywords

A-WAVELET TRANSFORM; BASIC PRINCIPLES; CANNY OPERATORS; COMMONLY USED; DE-NOISING; DENOISING METHODS; EDGE DETECTION ALGORITHMS; EFFECTIVE NOISE SUPPRESSION; GAUSSIAN WHITE NOISE; IMAGE EDGE; LAPLACIAN OPERATOR; LOW-AMPLITUDE; MEDIAN FILTER; MULTI-RESOLUTIONS; NOISE SUPPRESSION; POSITIONING ACCURACY; PREWITT; ROBERTS OPERATOR; SELECTION ALGORITHM; SOBEL OPERATOR; SOFT-THRESHOLD; WAVELET DENOISING;

ALGORITHMS; BANDPASS FILTERS; ELECTRIC FILTERS; LAPLACE EQUATION; MATHEMATICAL OPERATORS; SIGNAL DETECTION; WAVELET TRANSFORMS; WHITE NOISE;

EDGE DETECTION;

EID: 77956086323     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICETC.2010.5529792     Document Type: Conference Paper

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