Research Article
Curvelet Transform Based Compression Algorithm for Low Resource Hyperspectral Image Sensors
Table 4
Comparative analysis of the structural similarity (SSIM) index between the 3D-LEZSPC with the other wavelet transform based set partitioned HSICA.
| Bit rate (bpppb) | 3D-SPECK [16] | 3D-SPIHT [17] | 3D-WBTC [18] | 3D-LSK [19] | 3D-NLS [20] | 3D-LMBTC [21] | 3D-LCBTC [22] | 3D-ZM-SPECK [23] | 3D-LEZSPC [proposed algorithm] |
| Hyperspectral image I | 0.001 | 0.078 | 0.078 | 0.077 | 0.073 | 0.063 | 0.075 | 0.074 | 0.077 | 0.078 | 0.005 | 0.195 | 0.195 | 0.194 | 0.186 | 0.183 | 0.186 | 0.187 | 0.188 | 0.194 | 0.01 | 0.232 | 0.232 | 0.23 | 0.235 | 0.218 | 0.233 | 0.237 | 0.238 | 0.231 | 0.05 | 0.371 | 0.371 | 0.369 | 0.375 | 0.37 | 0.376 | 0.374 | 0.377 | 0.376 | 0.1 | 0.422 | 0.422 | 0.421 | 0.436 | 0.424 | 0.429 | 0.428 | 0.437 | 0.428 | 0.25 | 0.504 | 0.504 | 0.504 | 0.518 | 0.521 | 0.519 | 0.524 | 0.519 | 0.518 | 0.5 | 0.589 | 0.591 | 0.591 | 0.593 | 0.591 | 0.592 | 0.589 | 0.591 | 0.592 |
| Hyperspectral image II | 0.001 | 0.27 | 0.267 | 0.268 | 0.266 | 0.264 | 0.268 | 0.267 | 0.264 | 0.27 | 0.005 | 0.373 | 0.365 | 0.372 | 0.367 | 0.362 | 0.367 | 0.374 | 0.364 | 0.371 | 0.01 | 0.42 | 0.415 | 0.419 | 0.421 | 0.414 | 0.418 | 0.417 | 0.419 | 0.42 | 0.05 | 0.608 | 0.601 | 0.607 | 0.611 | 0.602 | 0.608 | 0.611 | 0.610 | 0.61 | 0.1 | 0.666 | 0.661 | 0.666 | 0.668 | 0.663 | 0.665 | 0.666 | 0.665 | 0.665 | 0.25 | 0.764 | 0.762 | 0.764 | 0.766 | 0.763 | 0.764 | 0.763 | 0.765 | 0.764 | 0.5 | 0.824 | 0.825 | 0.827 | 0.828 | 0.826 | 0.827 | 0.83 | 0.827 | 0.825 |
| Hyperspectral image III | 0.001 | 0.164 | 0.169 | 0.164 | 0.163 | 0.164 | 0.164 | 0.164 | 0.164 | 0.163 | 0.005 | 0.291 | 0.285 | 0.291 | 0.29 | 0.284 | 0.285 | 0.283 | 0.286 | 0.29 | 0.01 | 0.338 | 0.339 | 0.337 | 0.331 | 0.326 | 0.326 | 0.334 | 0.326 | 0.334 | 0.05 | 0.482 | 0.477 | 0.483 | 0.488 | 0.478 | 0.478 | 0.481 | 0.479 | 0.48 | 0.1 | 0.541 | 0.537 | 0.541 | 0.547 | 0.539 | 0.539 | 0.527 | 0538 | 0.541 | 0.25 | 0.649 | 0.647 | 0.646 | 0.648 | 0.647 | 0.647 | 0.649 | 0.647 | 0.648 | 0.5 | 0.723 | 0.721 | 0.723 | 0.733 | 0.724 | 0.724 | 0.728 | 0.724 | 0.722 |
| Hyperspectral image IV | 0.001 | 0.213 | 0.208 | 0.212 | 0.212 | 0.204 | 0.207 | 0.211 | 0.203 | 0.211 | 0.005 | 0.316 | 0.311 | 0.316 | 0.315 | 0.307 | 0.312 | 0.315 | 0.313 | 0.312 | 0.01 | 0.365 | 0.366 | 0.363 | 0.362 | 0.366 | 0.359 | 0.364 | 0.359 | 0.366 | 0.05 | 0.532 | 0.529 | 0.533 | 0.535 | 0.529 | 0.531 | 0.53 | 0.531 | 0.531 | 0.1 | 0.598 | 0.594 | 0.597 | 0.604 | 0.601 | 0.604 | 0.603 | 0.603 | 0.594 | 0.25 | 0.711 | 0.708 | 0.71 | 0.708 | 0.712 | 0.714 | 0.715 | 0.712 | 0.712 | 0.5 | 0.787 | 0.784 | 0.787 | 0.791 | 0.789 | 0.788 | 0.79 | 0.789 | 0.788 |
| Hyperspectral image V | 0.001 | 0.072 | 0.069 | 0.071 | 0.070 | 0.068 | 0.071 | 0.070 | 0.071 | 0.074 | 0.005 | 0.171 | 0.159 | 0.167 | 0.170 | 0.157 | 0.163 | 0.166 | 0.165 | 0.174 | 0.01 | 0.209 | 0.202 | 0.208 | 0.209 | 0.203 | 0.204 | 0.209 | 0.205 | 0.211 | 0.05 | 0.307 | 0.299 | 0.305 | 0.308 | 0.303 | 0.309 | 0.310 | 0.309 | 0.314 | 0.1 | 0.341 | 0.337 | 0.340 | 0.342 | 0.338 | 0.342 | 0.342 | 0.343 | 0.347 | 0.25 | 0.378 | 0.371 | 0.377 | 0.378 | 0.376 | 0.380 | 0.381 | 0.380 | 0.383 | 0.5 | 0.407 | 0.405 | 0.408 | 0.407 | 0.407 | 0.418 | 0.421 | 0.419 | 0.427 |
| Hyperspectral image VI | 0.001 | 0.087 | 0.083 | 0.087 | 0.087 | 0.083 | 0.087 | 0.086 | 0.087 | 0.088 | 0.005 | 0.165 | 0.158 | 0.164 | 0.171 | 0.156 | 0.163 | 0.166 | 0.164 | 0.165 | 0.01 | 0.203 | 0.195 | 0.201 | 0.202 | 0.195 | 0.197 | 0.201 | 0.199 | 0.201 | 0.05 | 0.299 | 0.294 | 0.298 | 0.299 | 0.297 | 0.300 | 0.302 | 0.301 | 0.302 | 0.1 | 0.335 | 0.331 | 0.334 | 0.338 | 0.335 | 0.339 | 0.339 | 0.339 | 0.339 | 0.25 | 0.378 | 0.379 | 0.378 | 0.379 | 0.378 | 0.379 | 0.381 | 0.379 | 0.381 | 0.5 | 0.433 | 0.432 | 0.434 | 0.434 | 0.433 | 0.433 | 0.433 | 0.433 | 0.435 |
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