RETRACTED: Biomedical image compression using fuzzy transform and deterministic binary compressive sensing matrix (Retracted Article)

被引:9
|
作者
Nirmalraj, S. [1 ]
Nagarajan, G. [2 ]
机构
[1] Sathyabama Inst Sci & Technol, Dept EEE, Chennai, Tamil Nadu, India
[2] Sathyabama Inst Sci & Technol, Dept CSE, Chennai, Tamil Nadu, India
关键词
Sparsity; Compressive sensing; Binary matrix; Direct fuzzy transform; Inverse fuzzy transform; Orthogonal matching pursuit (OMP); SIGNAL RECONSTRUCTION; ALGORITHM;
D O I
10.1007/s12652-020-02103-x
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Bio medical images are very important in analysing the internal structure of the body in a non-invasive method, to diagnose for any abnormalities and provide proper treatment to the patients. Medical images include X-rays, CT scan and MRI scan etc. It is necessary to compress these images, so that they can be easily stored and communicated from one place to another. The result of compression should be in such a way that, quality of the compressed image should be good and the compression ratio should be high. The biomedical images are mainly prone to impulse noise which may lead to degradation of image quality. So it is important to filter the impulse noise from the biomedical images without affecting the details of the image. In this paper the filtering of impulse noise from the biomedical images is done using fuzzy transform, followed by compressive sensing to compress the bio medical images without losing information content. Compressive sensing uses a sensing matrix to measure random samples from the image signal. This paper proposes the compression of biomedical images using a deterministic binary compressive sensing matrix and for the recovery of the biomedical image, Orthogonal Matching Pursuit (OMP) is used.
引用
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页码:5733 / 5741
页数:9
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