Spectrogram enhancement algorithm: A soft thresholding-based approach

Ultrasound in Medicine and Biology

Volumn 25, Issue 5, 1999, Pages 839-846

  Liu, Bin ^a   Wang, Yuanyuan ^a   Wang, Weiqi ^a  

^a FUDAN UNIVERSITY   (China)

Author keywords

Denoising; Signal to noise ratio (SNR) estimation; Soft thresholding; Wavelet transform

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; FAST FOURIER TRANSFORMS; IMAGE ENHANCEMENT; SIGNAL TO NOISE RATIO; ULTRASONICS; WAVELET TRANSFORMS;

DENOISING; MEDIAN ABSOLUTE DEVIATION METHOD; SOFT THRESHOLDING;

SPECTROGRAPHS;

ALGORITHM; AMPLITUDE MODULATION; ARTICLE; DOPPLER FLOWMETRY; FREQUENCY MODULATION; HUMAN; MAJOR CLINICAL STUDY; POWER SPECTRUM; PRESCHOOL CHILD; PRIORITY JOURNAL; SIGNAL DETECTION; SIGNAL NOISE RATIO; SIGNAL PROCESSING;

EID: 0032971592     PISSN: 03015629     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-5629(99)00024-1     Document Type: Article

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