Fast Convolution Method and Its Application in Mask Optimization for Intensity Calculation Using Basis Expansion

2014 ◽  
Vol 23 (12) ◽  
pp. 4982-4995 ◽  
Author(s):  
Yaping Sun ◽  
Jinyu Zhang ◽  
Yan Wang ◽  
Zhiping Yu
2019 ◽  
Vol 44 (1) ◽  
pp. 203-208
Author(s):  
Jinyu Zhang ◽  
Yao Peng ◽  
Zuochang Ye ◽  
Yan Wang ◽  
Zhiping Yu

Author(s):  
I Wayan Sutaya

This paper presents a fast DCT algorithm by using convolution method. Multipliers will be a crucial process in designing a fast DCT algorithm because they take a long time to complete their process. Reducing a number of multipliers is the one way to make a fast DCT algorithm. This paper shows how to reduce multipliers by using two steps: the first step is by grouping transformation matrix to be two groups in which this process uses the folding concept. The second step is by using fast convolution by inspection to minimize multipliers.   Keywords : multiplier, fast DCT, fast convolution, folding.


2012 ◽  
Vol 9 (1) ◽  
Author(s):  
I Wayan Sutaya

This paper presents a fast DCT algorithm by using convolution method. Multipliers will be a crucial process in designing a fast DCT algorithm because they take a long time to complete their process. Reducing a number of multipliers is the one way to make a fast DCT algorithm. This paper shows how to reduce multipliers by using two steps: the first step is by grouping transformation matrix to be two groups in which this process uses the folding concept. The second step is by using fast convolution by inspection to minimize multipliers.   Keywords : multiplier, fast DCT, fast convolution, folding.


2021 ◽  
pp. 127168
Author(s):  
Honghang Zhou ◽  
Yan Li ◽  
Wei Li ◽  
Jifang Qiu ◽  
Xiaobin Hong ◽  
...  

2017 ◽  
Vol 35 (6) ◽  
pp. 1309-1326 ◽  
Author(s):  
Juha Yli-Kaakinen ◽  
Toni Levanen ◽  
Sami Valkonen ◽  
Kari Pajukoski ◽  
Juho Pirskanen ◽  
...  

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