Fanqiang Kong, Yongbo Zhou, Qiu Shen, Keyao Wen. End-to-End Multispectral Image Compression Using Convolutional Neural Network[J]. Chinese Journal of Lasers, 2019, 46(10): 1009001
- Chinese Journal of Lasers
- Vol. 46, Issue 10, 1009001 (2019)
Fig. 1. Overall flow chart of compression network
Fig. 2. Intermediate feature image visualization. (a) Original image; (b) fMap_5; (c) fMap_16; (d) fMap_32; (e) fMap_46
Fig. 3. Illustrations of residual network unit. (a) Default architecture in ResNet; (b) proposed architecture ResUnit by replacing ReLU
Fig. 4. Illustrations of compression networks. (a) Forward coding network architecture; (b) reverse decoding network architecture
Fig. 5. Average PSNR of test dataset at different code rates
Fig. 6. RD curves. (a) tj-chun118; (b) hunan-qiu233; (c) ss443; (d) tj-xia216
Fig. 7. Reconstructed image display. (a) Original image; (b) JPEG; (c) JPEG2000; (d) proposed algorithm
Fig. 8. Spectral similarity curves
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Table 1. Average spectral similarity of test dataset at different code rates
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