Effective speckle noise reduction of laser projection displays by high frequency driving current superposition for blue, red, and direct green emission laser diode

2012 ◽  
Author(s):  
Yoshifumi Kouno ◽  
Kouhei Kamata ◽  
Kenta Chihaya ◽  
Wakao Sasaki ◽  
Hiroki Matsubara ◽  
...  
Keyword(s):  
Noise Reduction ◽  
Laser Diode ◽  
High Frequency ◽  
Green Emission ◽  
Speckle Noise ◽  
Driving Current ◽  
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
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