1. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. Three-dimensional wavelet transform structures. The number on the front upper left corner for each subband indicates the initialization order of the list LINk for the 3-D EZBC algorithm. (a) 3-D dyadic wavelet transform (two levels). (b) 3-D wavelet packet transform (two spectral levels, 1-D DWT, plus two spatial levels, 2-D DWT). (c) Xiong et al. ’s 3-D integer wavelet packet transform (two spectral levels, 1-D WPT, plus two spatial levels, 2-D DWT). Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

2. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. The unitary scaling factors after Xiong et al. ’s 3-D integer WPT of four spatial levels and four spectral levels: (a) the spatial scaling factors, (b) the spectral scaling factors. Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

3. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. The wavelet decomposition results from the 9th band to the 18th band after applying a 3-D WPT of four spatial levels and four spectral levels to the hyperspectral image “Cuprite.” Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

4. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. Block diagram of hyperspectral image coding system using 3-D EZBC without motion compensation. Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

5. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. Illustration of quadtree structure and quadtree-based set-partitioning procedure of 3-D EZBC. (a) The original k’th subband of the b’th spectral band. Initially, a pair of lists (LINk and LSPk) is maintained for subband k. (b) Illustration of quadtree structure. (c) Quadtree-based set-partitioning procedure. (d) Partitioning result for subband k of spectral band b. Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

6. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. The flow chart of the 3-D EZBC encoding. Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

7. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. Four experimental AVIRIS hyperspectral images: (a) “Cuprite,” (b) “Jasper Ridge,” (c) “Low Altitude,” (d) “Lunar Lake.” Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

8. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. Lossless compression results in comparison with state-of-the-art wavelet-based algorithms using the 5∕3 integer filter. Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

9. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. Lossless compression results for 3-D EZBC in comparison with different wavelet transform structures using 5∕3 integer filter. Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097

10. Date of download: 5/29/2016 Copyright © 2016 SPIE. All rights reserved. Lossy compression results for 3-D EZBC in comparison with different wavelet transform structures: (a) “Cuprite,” (b) “Jasper Ridge.” Figure Legend: From: Hyperspectral image compression using a three-dimensional embedded zeroblock coding algorithm Opt. Eng. 2008;47(11):117002-117002-18. doi:10.1117/1.3006097