An improved speckle noise reduction scheme using switching and flagging of noisy data for pre-processing of ultrasonograms in detection of down syndrome during first and second trimesters

2021 ◽  
Vol 37 (2) ◽  
pp. 105
Author(s):  
B. Priestly Shan ◽  
O. Jeba Shiney ◽  
J. Amar Pratap Singh
Keyword(s):  
Down Syndrome ◽  
Noise Reduction ◽  
Noisy Data ◽  
Speckle Noise ◽  
Reduction Scheme ◽  
Speckle Noise Reduction

Total variation with overlapping group sparsity for speckle noise reduction

2016 ◽  
Vol 216 ◽  
pp. 502-513 ◽  
Author(s):  
Jun Liu ◽  
Ting-Zhu Huang ◽  
Gang Liu ◽  
Si Wang ◽  
Xiao-Guang Lv
Keyword(s):  
Noise Reduction ◽  
Total Variation ◽  
Speckle Noise ◽  
Group Sparsity ◽  
Overlapping Group Sparsity ◽  
Speckle Noise Reduction

Speckle Noise Reduction Using PM Pulses

1989 ◽  
pp. 295-302 ◽  
Author(s):  
Akihisa Ohya ◽  
Shin’ichi Yuta ◽  
Iwaki Akiyama ◽  
Takashi Itoh ◽  
Masato Nakajima
Keyword(s):  
Noise Reduction ◽  
Speckle Noise ◽  
Speckle Noise Reduction
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