数学建模社区-数学中国

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
5 j0 g" _1 `8 x

9 x" Q* Q" V. Z* ]4 i% J! @2 F- A) u- p5 [+ d
How to enhance the spatial resolution for a remote sensing image is # {$ G2 N* o, {' j% d! O3 I
an important issue that we face. Many image super-resolution (SR) # J* K  Y! d/ B$ o# M
techniques have been proposed for this purpose and deep con+ [6 C/ o* k3 m  i, I
volutional neural network (CNN) is the most effective approach in
5 w9 ]) o( F( J. g( }' \0 urecent years. However, we observe that most CNN-based SR meth# W! f) a( m+ \3 e
ods treat low-frequency areas and high-frequency areas equally,
* V( \; s6 I- }8 M# f! C/ Mhence hindering the recovery of high-frequency information. In this
0 k/ Q! X2 z( l- |. E6 r4 Jpaper, we propose a network named inception residual attention 2 G4 E+ y" r+ o7 [
network (IRAN) to address this problem. Specifically, we propose ; y) Y% [+ d6 D
a spatial attention module to make the network adaptively learn
) b: y5 S( w2 F+ Z! Kthe importance of different spatial areas, so as to pay more atten% v5 p: C! w- p4 X9 |2 [
tion to the areas with high-frequency information. Furthermore, we % f: s1 t5 M: K+ ?9 l; p
present an inception module to fuse local multilevel features, so as
- k; }, u- S) h: R0 yto provide richer information for reconstructing detailed textures. In
( [* H0 e6 [* L6 y% v" ~) ]+ Z! s6 G3 vorder to evaluate the effectiveness of the proposed method, a large 3 J* I9 i7 {0 M, n
number of experiments are performed on UCMerced-LandUse data ; i( Q0 v% }$ {, _
set and the results show that the proposed method is superior to - ?( P, ~; d  f2 N
the current state-of-the-art methods in both visual effects and ' ]* C. d& K* S0 e
objective indicators.4 z* U" N6 a. u6 z; T( g1 _  G

* L+ M- A3 m# F$ w0 t: c
! K  f  @0 l' {8 B: y8 n' ?+ W

. D0 l0 s, y6 c# T, ]

Inception residual attention network for remote sensing image super resolution.pdf

9.79 MB, 下载次数: 0, 下载积分: 体力 -2 点






欢迎光临 数学建模社区-数学中国 (http://www.madio.net/) Powered by Discuz! X2.5