figure 1439 1680 2055 1947
caption 1224 1980 2244 2105
figure 257 1062 1050 1517
caption 128 1560 1166 1718
equation 1634 2735 2273 2786
equation 239 612 1062 770
equation 341 369 962 428
algorithm 1250 616 2272 988
text 129 218 1176 342
text 129 1773 1178 3105
text 1224 220 2272 1633
text 1224 2154 2272 2703
text 1224 2817 2270 3104
text 129 800 1175 1020
text 129 457 1176 578