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标题: Inception residual attention network for remote sensing image super-resolution [打印本页]
作者: 杨利霞 时间: 2020-11-13 16:23
标题: Inception residual attention network for remote sensing image super-resolution
Inception residual attention network for remote sensingimage super-resolution
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How to enhance the spatial resolution for a remote sensing image is
3 H3 C, l; v/ P8 [an important issue that we face. Many image super-resolution (SR)
0 }5 V# d' T/ J5 M @- T, t+ d+ Qtechniques have been proposed for this purpose and deep con9 |7 a3 G# n( }
volutional neural network (CNN) is the most effective approach in & u2 @" a4 N8 V D0 B/ T4 |: K2 {
recent years. However, we observe that most CNN-based SR meth
6 C+ y# J- _8 X( D% k% N) Bods treat low-frequency areas and high-frequency areas equally,
8 k5 u0 L1 C: X' shence hindering the recovery of high-frequency information. In this
2 c/ e( s' C- f) Dpaper, we propose a network named inception residual attention
& K7 }! ~- V1 e+ ]! I g j, Ynetwork (IRAN) to address this problem. Specifically, we propose # c7 }; H0 O6 z+ L* a. P/ ]5 p
a spatial attention module to make the network adaptively learn
4 E# v5 D! T9 E/ W* ?the importance of different spatial areas, so as to pay more atten
/ y, |% H6 U9 G' Ztion to the areas with high-frequency information. Furthermore, we 2 e' f3 l* P! l% b: M
present an inception module to fuse local multilevel features, so as
) O6 S# c; [/ g0 X6 Dto provide richer information for reconstructing detailed textures. In
" u" F) M) q# E9 horder to evaluate the effectiveness of the proposed method, a large
5 }. F( d3 c( } k9 I9 G, hnumber of experiments are performed on UCMerced-LandUse data
4 ~2 s6 _7 }3 g J& i; D6 `set and the results show that the proposed method is superior to * f% v; W( B9 G2 @% t4 W5 L: M
the current state-of-the-art methods in both visual effects and
6 f+ X' w* B8 zobjective indicators.& @0 ?8 N) N# o- K9 ?
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Inception residual attention network for remote sensing image super resolution.pdf
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