Acta Optica Sinica, Volume. 37, Issue 11, 1110004(2017)
Fusion of Infrared and Visible Images Based on Multi-Scale Directional Guided Filter and Convolutional Sparse Representation
Figures & Tables(13)
Fig. 1. Decomposed results of low-frequency subband of UNcamp infrared source image via Gaussian filter. (a) Infrared source image; (b) low-frequency subband after filtering; (c) low-frequency approximate component; (d) strong edge component
Fig. 2. Partial enlarged views of Fig.1. (a1)(a2) Infrared source image; (b1)(b2) low-frequency subband after filtering; (c1)(c2) low-frequency approximate component; (d1)(d2) strong edge component
Fig. 3. Saliency of UNcamp infrared source image obtained by different methods. (a) Infrared source image; (b) method of reference [5]; (c) method of reference [15]
Fig. 4. Fused results of Quad source images. (a) Visible source image; (b) infrared source image; (c) DWT method; (d) NSCT+PCNN method; (e) GFF method; (f) SR method; (g) DWT+SR method; (h)proposed method
Fig. 5. Fused results of Leaves source images. (a) Visible source image; (b) infrared source image; (c) DWT method; (d) NSCT+PCNN method; (e) GFF method; (f) SR method; (g) DWT+SR method; (h)proposed method
Fig. 6. Fused results of UNcamp source images. (a) Visible source image; (b) infrared source image; (c) DWT method; (d) NSCT+PCNN method; (e) GFF method; (f) SR method; (g) DWT+SR method; (h)proposed method
Fig. 7. Partial enlarged views of advertising board in Quad fused images. (a) Visible source image; (b) infrared source image; (c) DWT method; (d) NSCT+PCNN method; (e) GFF method; (f) SR method; (g) DWT+SR method; (h) proposed method
Fig. 8. Partial enlarged views of traffic light in Quad fused images. (a) Visible source image; (b) infrared source image; (c) DWT method; (d) NSCT+PCNN method; (e) GFF method; (f) SR method; (g) DWT+SR method; (h) proposed method
Fig. 9. Partial enlarged views of object board in Leaves fused images. (a) Visible source image; (b) infrared source image; (c) DWT method; (d) NSCT+PCNN method; (e) GFF method; (f) SR method; (g) DWT+SR method; (h) proposed method
Fig. 10. Partial enlarged views of object in UNcamp fused images. (a) Visible source image; (b) infrared source image; (c) DWT method; (d) NSCT+PCNN method; (e) GFF method; (f) SR method; (g) DWT+SR method; (h) proposed method
Table 1. Objective evaluation for Quad fused images
View tableTable 1. Objective evaluation for Quad fused images
Index DWT NSCT+PCNN GFF SR DWT+SR Proposed method AGV 51.8913 80.2994 70.8630 69.0041 69.9679 91.6608 STD 23.1976 34.3790 32.2534 36.8407 36.0147 40.6317 IE 6.0239 6.7539 6.5328 6.8063 6.8393 6.9126 MI 1.9146 3.0308 1.7146 2.7477 2.2496 3.4649 SF 11.9838 12.0982 12.0140 13.7542 12.6035 15.0227 Q AB/F0.4980 0.5646 0.5782 0.5243 0.5820 0.6111
Table 2. Objective evaluation for Leaves fused images
View tableTable 2. Objective evaluation for Leaves fused images
Index DWT NSCT+PCNN GFF SR DWT+SR Proposed method AGV 35.6874 32.8528 42.1548 40.5288 42.8513 51.2290 STD 34.8365 37.8808 38.8292 39.0756 41.6025 47.7524 IE 6.5682 6.4171 6.7542 6.6156 6.7882 6.9611 MI 3.4517 3.0077 3.8234 4.2395 3.6520 4.5171 SF 20.8423 19.2197 20.1309 20.5312 21.5884 29.3360 Q AB/F0.6289 0.5737 0.6383 0.6360 0.6312 0.6459
Table 3. Objective evaluation for UNcamp fused images
View tableTable 3. Objective evaluation for UNcamp fused images
Index DWT NSCT+PCNN GFF SR DWT+SR Proposed method AGV 90.7361 95.1692 90.5544 91.3553 92.9005 111.7959 STD 24.8160 27.5585 25.8516 28.5695 32.0759 33.8266 IE 6.4029 6.7079 6.4228 6.7112 6.8497 6.9260 MI 1.4872 1.8581 1.5878 1.8550 1.7042 2.0552 SF 10.7180 8.8797 9.1158 10.7206 11.3803 13.0813 Q AB/F0.4133 0.3768 0.4280 0.3711 0.4085 0.4455
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Xianhong Liu, Zhibin Chen. Fusion of Infrared and Visible Images Based on Multi-Scale Directional Guided Filter and Convolutional Sparse Representation[J]. Acta Optica Sinica, 2017, 37(11): 1110004
Paper Information
Category: Image Processing
Received: Jul. 17, 2017
Accepted: --
Published Online: Sep. 7, 2018
The Author Email: Chen Zhibin (shangxinboy@163.com)
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