Le Luo, Qian Chen, Xingjiong Liu, Yiyun Yan, Guohua Gu, Weiji He, Ya Wang. Colored Adaptive Compressed Imaging Based on Extended Wavelet Trees[J]. Laser & Optoelectronics Progress, 2019, 56(1): 010301
- Laser & Optoelectronics Progress
- Vol. 56, Issue 1, 010301 (2019)
Fig. 1. Structure of extended wavelet trees
Fig. 2. Sparse representation of images in Haar wavelet
Fig. 3. Color image baboon and its three component images. (a) Original image; (b) red; (c) green; (d) blue
Fig. 4. Locations of significant wavelet coefficients of different directions in three channels at the first scale
Fig. 5. Result after wavelet inverse transform. (a) Original baboon image; (b) reconstructed baboon image
Fig. 6. Reconstructed results of three models at different sampling times. (a) 400; (b) 500; (c) 600; (d) 700; (e) 800; (f) 900; (g) 1000
Fig. 7. Zoomed reconstructed results of three models at different sampling times. (a) 600; (b) 700; (c) 800; (d) 900; (e) 1000
Fig. 8. X-Rite standard color chart
Fig. 9. Experimental setup of colored adaptive compressed imaging method
Fig. 10. Reconstructed images of color chart at different sampling times using multi-mask Bayesian Model. (a) Un-sampled; (b) 400; (c) 600; (d) 800; (e) 1000
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Table 1. PSNR values of different models
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Table 2. Mean values of ΔE00 in two models
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Table 3. Maximum values of ΔE00 in two models
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