Table 1: Optimal gradient encoding scheme (s) for HOT estimation ().


0.1514 −0.9883 −0.0161 0.3527 −0.8791 0.3207 −0.9125 0.2478 −0.3253
0.4840 0.1736 −0.8576 −0.0048 1.0000 −0.0068 −0.0163 0.0245 0.9996
−0.5357 0.0645 −0.8419 0.9960 −0.0292 0.0842 0.0160 0.0349 0.9993
−0.0633 −0.1941 0.9789 0.8959 −0.1044 −0.4317 0.3204 −0.3626 −0.8751
−0.4457 −0.8893 −0.1024 −0.0111 0.0185 0.9998 −0.1819 −0.8503 0.4938
−0.8564 −0.4798 0.1908 −0.1289 0.4227 −0.8970 0.0248 0.9996 −0.0146
0.9998 0.0123 0.0169 0.9988 −0.0129 0.0481 0.1318 0.9903 −0.0441
0.8391 −0.5377 −0.0829 0.0341 0.9994 −0.0089 −0.0149 −0.0427 −0.9990
−0.2315 −0.3334 −0.9139 0.0851 0.8468 0.5251 0.8780 0.3205 0.3556
0.3072 −0.9185 −0.2490 0.9867 0.0077 −0.1623 0.9973 0.0662 −0.0304