Improved wavelet hierarchical threshold filter method for optical coherence tomography image de-noising
نویسندگان
چکیده
منابع مشابه
Bayesian Correction of Wavelet Threshold Procedures for Image De-noising
Wavelet shrinking algorithms for image de-noising replace wavelet coeecients with absolute values below a certain threshold by zero and keep or shrink the other coeecients. This is basically a local procedure, since wavelet coeecients characterize the local regularity of a function. In spite of a careful choice of the threshold, this method does not take into account the geometrical structure o...
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ژورنال
عنوان ژورنال: Journal of Innovative Optical Health Sciences
سال: 2018
ISSN: 1793-5458,1793-7205
DOI: 10.1142/s1793545818500128