Knowledge

Size function

Source πŸ“

3151: 565: 3794: 2862: 3440: 3805:
This algebraic approach to size functions leads to the definition of new similarity measures between shapes, by translating the problem of comparing size functions into the problem of comparing formal series. The most studied among these metrics between size function is the
3560: 3146:{\displaystyle \mu (p){\stackrel {\rm {def}}{=}}\min _{\alpha >0,\beta >0}\ell _{({M},\varphi )}(x+\alpha ,y-\beta )-\ell _{({M},\varphi )}(x+\alpha ,y+\beta )-\ell _{({M},\varphi )}(x-\alpha ,y-\beta )+\ell _{({M},\varphi )}(x-\alpha ,y+\beta )} 2625: 2753: 188: 1449: 3259: 2779:) of such formal series encode the information about discontinuities of the corresponding size functions, while their multiplicities contain the information about the values taken by the size function. 2771:
An algebraic representation of size functions in terms of collections of points and lines in the real plane with multiplicities, i.e. as particular formal series, was furnished in . The points (called
1566:
in order to get the wanted invariance. Moreover, size functions show properties of relative resistance to noise, depending on the fact that they distribute the information all over the half-plane
3789:{\displaystyle \ell _{({M},\varphi )}({\bar {x}},{\bar {y}})=\sum _{p=(x,y) \atop x\leq {\bar {x}},y>{\bar {y}}}\mu {\big (}p{\big )}+\sum _{r:x=k \atop k\leq {\bar {x}}}\mu {\big (}r{\big )}} 613: 526: 237: 922: 869: 816: 720: 389: 1990: 667: 2438: 2102: 1872: 1789: 1684: 336: 3549: 2491: 2312: 1004: 282: 2022: 2500: 1904: 1493: 555: 445: 2630: 1239: 82: 1591: 1140: 1304: 3918: 2372: 2210: 2142: 1213: 945: 743: 465: 3473: 3184: 2825: 2851: 2048: 1930: 1818: 46: 3248: 2273: 2237: 1190: 1113: 1036: 3435:{\displaystyle \mu (r){\stackrel {\rm {def}}{=}}\min _{\alpha >0,k+\alpha <y}\ell _{({M},\varphi )}(k+\alpha ,y)-\ell _{({M},\varphi )}(k-\alpha ,y)>0.} 3497: 3208: 2352: 2332: 2186: 2162: 2122: 1732: 1708: 1619: 1533: 1299: 1279: 1259: 1163: 1086: 1056: 965: 763: 633: 485: 416: 3852: 1535:-th persistent homology group, while the relation between the persistent homology group and the size homotopy group is analogous to the one existing between 3802:
This representation contains the same amount of information about the shape under study as the original size function does, but is much more concise.
3962: 49: 4194: 572: 490: 196: 3935:, Proc. SPIE, Intelligent Robots and Computer Vision X: Algorithms and Techniques, Boston, MA, 1607:122–133, 1991. 874: 821: 768: 672: 341: 4174: 1935: 638: 2384: 2053: 1823: 1740: 1635: 287: 3510: 2443: 1687: 2620:{\displaystyle \ell _{(N,\psi )}({\bar {x}},{\bar {y}})>\ell _{(M,\varphi )}({\tilde {x}},{\tilde {y}})} 4149: 2760: 2379: 2278: 1711: 970: 242: 1998: 1880: 1469: 531: 421: 2748:{\displaystyle d((M,\varphi ),(N,\psi ))\geq \min\{{\tilde {x}}-{\bar {x}},{\bar {y}}-{\tilde {y}}\}} 183:{\displaystyle \ell _{(M,\varphi )}:\Delta ^{+}=\{(x,y)\in \mathbb {R} ^{2}:x<y\}\to \mathbb {N} } 4159: 1551: 1512: 1504: 1459: 392: 57: 1444:{\displaystyle d((P_{1},\ldots ,P_{k}),(Q_{1}\ldots ,Q_{k}))=\max _{1\leq i\leq k}\|P_{i}-Q_{i}\|} 1218: 22:
are shape descriptors, in a geometrical/topological sense. They are functions from the half-plane
1569: 1563: 1559: 1463: 1455: 1193: 1118: 925: 723: 4189: 4169: 4068: 3976: 3900: 3896: 3807: 2357: 2195: 2127: 1622: 1558:. The main point is that size functions are invariant for every transformation preserving the 1198: 930: 728: 450: 396: 53: 3449: 3160: 2792: 1546:
Size functions have been initially introduced as a mathematical tool for shape comparison in
2830: 2027: 1909: 1797: 1281:-tuples of points in a submanifold of a Euclidean space is considered. Here the topology on 25: 3221: 2246: 2215: 1168: 1091: 1009: 2189: 1625: 1547: 1496: 1142: 487:. The concept of size function can be easily extended to the case of a measuring function 3482: 3193: 2337: 2317: 2171: 2147: 2107: 1717: 1693: 1604: 1540: 1536: 1518: 1284: 1264: 1244: 1148: 1071: 1041: 950: 748: 618: 470: 401: 4183: 3903:, Patrizio Frosini, Daniela Giorgi, Claudia Landi, Laura Papaleo, Michela Spagnuolo, 1562:. Hence, they can be adapted to many different applications, by simply changing the 4154: 4115: 1508: 1500: 4043:
The use of size functions for comparison of shapes through differential invariants
4144: 1555: 558: 73: 3873:, International Journal of Imaging Systems and Technology, 16(5):154–161, 2006. 557:
is endowed with the usual partial order . A survey about size functions (and
2763:
and is one of the main motivation to introduce the concept of size function.
4164: 1511:
are strictly related to the concept of persistent homology group studied in
191: 4114:, Proc. SPIE Vol. 3168, pp. 52–60, Vision Geometry VI, Robert A. Melter, 4056:
Retrieval of trademark images by means of size functions Graphical Models
3905:
Describing shapes by geometrical-topological properties of real functions
61: 3922:, Bulletin of the Australian Mathematical Society, 42(3):407–416, 1990. 3919:
A distance for similarity classes of submanifolds of a Euclidean space
2378:
A strong link between the concept of size function and the concept of
1515:. It is worth to point out that the size function is the rank of the 3989:
Alessandro Verri, Claudio Uras, Patrizio Frosini and Massimo Ferri,
564: 4017:
Metric-topological approach to shape representation and recognition
391:
that contain at least one point at which the measuring function (a
4045:, Journal of Mathematical Imaging and Vision, 21(2):107–118, 2004. 2759:
The previous result gives an easy way to get lower bounds for the
563: 4088:, Mathematical Methods in the Applied Sciences, 19:555–569, 1996. 3882:
Silvia Biasotti, Andrea Cerri, Patrizio Frosini, Claudia Landi,
3886:, Journal of Mathematical Imaging and Vision 32:161–179, 2008. 3849:
Size homotopy groups for computation of natural size distances
818:, is depicted in red. (D) Two connected components of the set 4101:, Archives of Inequalities and Applications, 2(1):1–12, 2004. 3835:, Pattern Recognition And Image Analysis, 9(4):596–603, 1999. 1068:
Size functions were introduced in for the particular case of
4099:
Lower bounds for natural pseudodistances via size functions
338:
is equal to the number of connected components of the set
3957:
Herbert Edelsbrunner, David Letscher and Afra Zomorodian,
722:
is depicted in green. (C) The set of points at which the
4041:
Françoise Dibos, Patrizio Frosini and Denis Pasquignon,
3907:
ACM Computing Surveys, vol. 40 (2008), n. 4, 12:1–12:87.
4131:, Appl. Algebra Engrg. Comm. Comput., 12:327–349, 2001. 3977:
Describing and recognising shape through size functions
4086:
Connections between size functions and critical points
3948:, Acta Applicandae Mathematicae, 67(3):225–235, 2001. 3869:
Michele d'Amico, Patrizio Frosini and Claudia Landi,
3833:
Size Theory as a Topological Tool for Computer Vision
3563: 3513: 3485: 3452: 3262: 3224: 3196: 3163: 2865: 2833: 2795: 2633: 2503: 2446: 2387: 2360: 2340: 2320: 2281: 2249: 2218: 2198: 2174: 2150: 2130: 2110: 2056: 2030: 2001: 1938: 1912: 1883: 1826: 1800: 1743: 1720: 1696: 1638: 1607: 1572: 1521: 1472: 1307: 1287: 1267: 1247: 1221: 1201: 1171: 1151: 1121: 1094: 1074: 1044: 1012: 973: 953: 933: 877: 824: 771: 751: 731: 675: 641: 621: 575: 534: 493: 473: 453: 424: 404: 344: 290: 245: 199: 85: 28: 16:
Shape descriptions in a geometrical/topological sense
4067:
Silvia Biasotti, Daniela Giorgi, Michela Spagnuolo,
4006:, Acta Applicandae Mathematicae, 49(1):85–104, 1997. 3884:
Multidimensional size functions for shape comparison
1145:
embedded in a Euclidean space. Here the topology on
4032:, Internat. J. Comput. Vision, 23(2):169–183, 1997. 3944:Francesca Cagliari, Massimo Ferri and Paola Pozzi, 3788: 3543: 3491: 3467: 3434: 3242: 3202: 3178: 3145: 2845: 2819: 2747: 2619: 2485: 2432: 2366: 2346: 2326: 2306: 2267: 2231: 2204: 2180: 2156: 2136: 2116: 2096: 2042: 2016: 1984: 1924: 1898: 1866: 1812: 1783: 1726: 1702: 1678: 1613: 1585: 1527: 1487: 1443: 1293: 1273: 1253: 1233: 1207: 1184: 1157: 1134: 1107: 1080: 1050: 1030: 998: 959: 939: 916: 863: 810: 757: 737: 714: 661: 627: 607: 549: 520: 479: 459: 439: 410: 383: 330: 276: 231: 182: 40: 4004:Size functions and morphological transformations 3980:ICSI Technical Report TR-92-057, Berkeley, 1992. 3871:Using matching distance in Size Theory: a survey 3300: 2903: 2679: 2239:-function, the following useful property holds: 2008: 1890: 1791:is locally right-constant in both its variables. 1454:An extension of the concept of size function to 1391: 1088:equal to the topological space of all piecewise 4112:New pseudodistances for the size function space 3991:On the use of size functions for shape analysis 1261:equal to the topological space of all ordered 608:{\displaystyle (M,\varphi :M\to \mathbb {R} )} 521:{\displaystyle \varphi :M\to \mathbb {R} ^{k}} 232:{\displaystyle (M,\varphi :M\to \mathbb {R} )} 4054:Andrea Cerri, Massimo Ferri, Daniela Giorgi, 3781: 3771: 3712: 3702: 2104:equals the number of connected components of 569:An example of size function. (A) A size pair 8: 3853:Bulletin of the Belgian Mathematical Society 2742: 2682: 1438: 1412: 917:{\displaystyle \{p\in M:\varphi (p)\leq a\}} 911: 878: 864:{\displaystyle \{p\in M:\varphi (p)\leq b\}} 858: 825: 811:{\displaystyle \{p\in M:\varphi (p)\leq a\}} 805: 772: 715:{\displaystyle \{p\in M:\varphi (p)\leq b\}} 709: 676: 384:{\displaystyle \{p\in M:\varphi (p)\leq y\}} 378: 345: 169: 124: 3946:Size functions from a categorical viewpoint 1985:{\displaystyle \ell _{(M,\varphi )}(x,y)=0} 239:is defined in the following way. For every 3993:, Biological Cybernetics, 70:99–107, 1993. 3959:Topological Persistence and Simplification 3865: 3863: 3861: 662:{\displaystyle \varphi :M\to \mathbb {R} } 4019:, Image Vision Comput., 14:189–207, 1996. 3843: 3841: 3827: 3825: 3823: 3780: 3779: 3770: 3769: 3751: 3750: 3724: 3711: 3710: 3701: 3700: 3682: 3681: 3661: 3660: 3628: 3607: 3606: 3592: 3591: 3572: 3568: 3562: 3530: 3529: 3515: 3514: 3512: 3484: 3451: 3389: 3385: 3341: 3337: 3303: 3284: 3283: 3278: 3276: 3275: 3261: 3223: 3195: 3162: 3100: 3096: 3046: 3042: 2992: 2988: 2938: 2934: 2906: 2887: 2886: 2881: 2879: 2878: 2864: 2832: 2794: 2731: 2730: 2716: 2715: 2701: 2700: 2686: 2685: 2632: 2603: 2602: 2588: 2587: 2566: 2545: 2544: 2530: 2529: 2508: 2502: 2445: 2433:{\displaystyle d((M,\varphi ),(N,\psi ))} 2386: 2359: 2339: 2319: 2286: 2280: 2248: 2223: 2217: 2197: 2173: 2149: 2129: 2109: 2097:{\displaystyle \ell _{(M,\varphi )}(x,y)} 2061: 2055: 2029: 2000: 1943: 1937: 1911: 1882: 1867:{\displaystyle \ell _{(M,\varphi )}(x,y)} 1831: 1825: 1799: 1784:{\displaystyle \ell _{(M,\varphi )}(x,y)} 1748: 1742: 1719: 1695: 1679:{\displaystyle \ell _{(M,\varphi )}(x,y)} 1643: 1637: 1606: 1577: 1571: 1520: 1479: 1475: 1474: 1471: 1432: 1419: 1394: 1375: 1359: 1340: 1321: 1306: 1286: 1266: 1246: 1220: 1200: 1176: 1170: 1150: 1126: 1120: 1099: 1093: 1073: 1043: 1011: 978: 972: 952: 932: 876: 823: 770: 750: 730: 674: 655: 654: 640: 620: 598: 597: 574: 541: 537: 536: 533: 512: 508: 507: 492: 472: 452: 431: 427: 426: 423: 403: 343: 331:{\displaystyle \ell _{(M,\varphi )}(x,y)} 295: 289: 268: 244: 222: 221: 198: 176: 175: 151: 147: 146: 115: 90: 84: 48:to the natural numbers, counting certain 27: 3847:Patrizio Frosini and Michele Mulazzani, 3544:{\displaystyle {\bar {x}}<{\bar {y}}} 2486:{\displaystyle (M,\varphi ),\ (N,\psi )} 924:, that is, at least one point where the 4075:Pattern Recognition 41:2855–2873, 2008. 4030:Computing size functions from edge maps 3819: 947:takes a value smaller than or equal to 745:takes a value smaller than or equal to 467:takes a value smaller than or equal to 4097:Pietro Donatini and Patrizio Frosini, 4073:Size functions for comparing 3D models 1503:) was introduced in . The concepts of 967:. (E) The value of the size function 7: 4127:Patrizio Frosini and Claudia Landi, 4110:Claudia Landi and Patrizio Frosini, 4002:Patrizio Frosini and Claudia Landi, 3831:Patrizio Frosini and Claudia Landi, 2307:{\displaystyle \ell _{(M,\varphi )}} 999:{\displaystyle \ell _{(M,\varphi )}} 669:is the height function. (B) The set 277:{\displaystyle (x,y)\in \Delta ^{+}} 4028:Alessandro Verri and Claudio Uras, 4015:Alessandro Verri and Claudio Uras, 3974:Claudio Uras and Alessandro Verri, 3963:Discrete and Computational Geometry 2017:{\displaystyle y\geq \max \varphi } 1554:, and have constituted the seed of 3933:Measuring shapes by size functions 3725: 3629: 3291: 3288: 3285: 2894: 2891: 2888: 1899:{\displaystyle x<\min \varphi } 1574: 1127: 265: 112: 14: 4118:, Longin J. Latecki (eds.), 1997. 1628:. The following statements hold: 1458:was made in where the concept of 4129:Size functions and formal series 2354:or both are critical values for 1488:{\displaystyle \mathbb {R} ^{k}} 550:{\displaystyle \mathbb {R} ^{k}} 440:{\displaystyle \mathbb {R} ^{k}} 3218:and are defined as those lines 2767:Representation by formal series 3756: 3687: 3666: 3649: 3637: 3618: 3612: 3597: 3588: 3583: 3569: 3535: 3520: 3462: 3456: 3423: 3405: 3400: 3386: 3375: 3357: 3352: 3338: 3272: 3266: 3173: 3167: 3140: 3116: 3111: 3097: 3086: 3062: 3057: 3043: 3032: 3008: 3003: 2989: 2978: 2954: 2949: 2935: 2875: 2869: 2814: 2802: 2736: 2721: 2706: 2691: 2673: 2670: 2658: 2652: 2640: 2637: 2614: 2608: 2593: 2584: 2579: 2567: 2556: 2550: 2535: 2526: 2521: 2509: 2480: 2468: 2459: 2447: 2427: 2424: 2412: 2406: 2394: 2391: 2299: 2287: 2262: 2250: 2124:on which the minimum value of 2091: 2079: 2074: 2062: 1973: 1961: 1956: 1944: 1861: 1849: 1844: 1832: 1778: 1766: 1761: 1749: 1673: 1661: 1656: 1644: 1384: 1381: 1352: 1346: 1314: 1311: 1241:to its length. In the case of 1025: 1013: 991: 979: 902: 896: 871:contain at least one point in 849: 843: 796: 790: 700: 694: 651: 602: 594: 576: 503: 369: 363: 325: 313: 308: 296: 258: 246: 226: 218: 200: 172: 139: 127: 103: 91: 1: 2275:is a discontinuity point for 1495:are allowed. An extension to 2789:are defined as those points 2314:it is necessary that either 2144:is smaller than or equal to 1234:{\displaystyle \gamma \in M} 1586:{\displaystyle \Delta ^{+}} 1135:{\displaystyle C^{\infty }} 4211: 4175:Topological data analysis 3157:is positive. The number 1301:is induced by the metric 2367:{\displaystyle \varphi } 2205:{\displaystyle \varphi } 2137:{\displaystyle \varphi } 1208:{\displaystyle \varphi } 1064:History and applications 940:{\displaystyle \varphi } 738:{\displaystyle \varphi } 460:{\displaystyle \varphi } 3468:{\displaystyle \mu (r)} 3179:{\displaystyle \mu (p)} 2820:{\displaystyle p=(x,y)} 2440:between the size pairs 2168:If we also assume that 1712:non-increasing function 1688:non-decreasing function 4150:Natural pseudodistance 3965:, 28(4):511–533, 2002. 3790: 3545: 3505:Representation Theorem 3493: 3469: 3436: 3244: 3204: 3180: 3147: 2853:, such that the number 2847: 2846:{\displaystyle x<y} 2821: 2761:natural pseudodistance 2749: 2621: 2487: 2434: 2380:natural pseudodistance 2368: 2348: 2328: 2308: 2269: 2233: 2206: 2182: 2158: 2138: 2118: 2098: 2044: 2043:{\displaystyle x<y} 2018: 1986: 1926: 1925:{\displaystyle y>x} 1900: 1868: 1814: 1813:{\displaystyle x<y} 1785: 1728: 1704: 1680: 1615: 1587: 1529: 1489: 1445: 1295: 1275: 1255: 1235: 1209: 1186: 1159: 1136: 1109: 1082: 1060: 1052: 1032: 1000: 961: 941: 918: 865: 812: 759: 739: 716: 663: 635:is the blue curve and 629: 609: 551: 522: 481: 461: 441: 412: 385: 332: 278: 233: 184: 42: 41:{\displaystyle x<y} 3791: 3546: 3494: 3470: 3437: 3245: 3243:{\displaystyle r:x=k} 3205: 3181: 3148: 2848: 2822: 2750: 2622: 2488: 2435: 2369: 2349: 2329: 2309: 2270: 2268:{\displaystyle (x,y)} 2234: 2232:{\displaystyle C^{1}} 2207: 2183: 2159: 2139: 2119: 2099: 2045: 2019: 1987: 1927: 1901: 1869: 1815: 1786: 1729: 1705: 1681: 1616: 1588: 1530: 1490: 1462:was introduced. Here 1446: 1296: 1276: 1256: 1236: 1210: 1187: 1185:{\displaystyle C^{0}} 1160: 1137: 1110: 1108:{\displaystyle C^{1}} 1083: 1053: 1033: 1031:{\displaystyle (a,b)} 1001: 962: 942: 919: 866: 813: 760: 740: 717: 664: 630: 610: 567: 552: 523: 482: 462: 442: 413: 386: 333: 279: 234: 185: 43: 3561: 3511: 3483: 3450: 3260: 3222: 3194: 3161: 2863: 2831: 2793: 2775:) and lines (called 2631: 2501: 2444: 2385: 2358: 2338: 2318: 2279: 2247: 2216: 2196: 2172: 2148: 2128: 2108: 2054: 2028: 1999: 1936: 1910: 1881: 1824: 1798: 1741: 1737:every size function 1718: 1694: 1636: 1632:every size function 1605: 1570: 1519: 1470: 1305: 1285: 1265: 1245: 1219: 1199: 1169: 1149: 1119: 1092: 1072: 1042: 1010: 971: 951: 931: 875: 822: 769: 749: 729: 673: 639: 619: 573: 532: 491: 471: 451: 422: 402: 342: 288: 243: 197: 190:associated with the 83: 50:connected components 26: 4160:Size homotopy group 1552:pattern recognition 1513:persistent homology 1505:size homotopy group 1464:measuring functions 1460:size homotopy group 561:) can be found in. 393:continuous function 58:pattern recognition 56:. They are used in 4195:Algebraic topology 4084:Patrizio Frosini, 3931:Patrizio Frosini, 3916:Patrizio Frosini, 3786: 3765: 3696: 3541: 3489: 3465: 3432: 3332: 3240: 3200: 3186:is said to be the 3176: 3143: 2929: 2843: 2817: 2745: 2617: 2483: 2430: 2364: 2344: 2324: 2304: 2265: 2229: 2202: 2178: 2154: 2134: 2114: 2094: 2040: 2014: 1982: 1922: 1896: 1864: 1810: 1781: 1724: 1700: 1676: 1611: 1583: 1564:measuring function 1560:measuring function 1525: 1485: 1456:algebraic topology 1441: 1411: 1291: 1271: 1251: 1231: 1205: 1194:measuring function 1182: 1165:is induced by the 1155: 1132: 1115:closed paths in a 1105: 1078: 1061: 1048: 1028: 996: 957: 937: 926:measuring function 914: 861: 808: 755: 735: 724:measuring function 712: 659: 625: 605: 547: 518: 477: 457: 437: 408: 381: 328: 274: 229: 180: 38: 4170:Matching distance 4069:Bianca Falcidieno 4058:68:451–471, 2006. 3901:Bianca Falcidieno 3897:Leila De Floriani 3895:Silvia Biasotti, 3855:, 6:455–464 1999. 3808:matching distance 3763: 3759: 3720: 3694: 3690: 3669: 3624: 3615: 3600: 3538: 3523: 3492:{\displaystyle r} 3475:is sad to be the 3299: 3296: 3203:{\displaystyle p} 2902: 2899: 2739: 2724: 2709: 2694: 2611: 2596: 2553: 2538: 2467: 2347:{\displaystyle y} 2327:{\displaystyle x} 2181:{\displaystyle M} 2157:{\displaystyle x} 2117:{\displaystyle M} 1727:{\displaystyle y} 1703:{\displaystyle x} 1623:locally connected 1614:{\displaystyle M} 1528:{\displaystyle 0} 1466:taking values in 1390: 1294:{\displaystyle M} 1274:{\displaystyle k} 1254:{\displaystyle M} 1192:-norm, while the 1158:{\displaystyle M} 1081:{\displaystyle M} 1051:{\displaystyle 2} 960:{\displaystyle a} 758:{\displaystyle a} 628:{\displaystyle M} 480:{\displaystyle x} 411:{\displaystyle M} 397:topological space 68:Formal definition 54:topological space 4202: 4132: 4125: 4119: 4108: 4102: 4095: 4089: 4082: 4076: 4065: 4059: 4052: 4046: 4039: 4033: 4026: 4020: 4013: 4007: 4000: 3994: 3987: 3981: 3972: 3966: 3955: 3949: 3942: 3936: 3929: 3923: 3914: 3908: 3893: 3887: 3880: 3874: 3867: 3856: 3845: 3836: 3829: 3795: 3793: 3792: 3787: 3785: 3784: 3775: 3774: 3764: 3762: 3761: 3760: 3752: 3742: 3716: 3715: 3706: 3705: 3695: 3693: 3692: 3691: 3683: 3671: 3670: 3662: 3652: 3617: 3616: 3608: 3602: 3601: 3593: 3587: 3586: 3576: 3550: 3548: 3547: 3542: 3540: 3539: 3531: 3525: 3524: 3516: 3498: 3496: 3495: 3490: 3474: 3472: 3471: 3466: 3441: 3439: 3438: 3433: 3404: 3403: 3393: 3356: 3355: 3345: 3331: 3298: 3297: 3295: 3294: 3282: 3277: 3249: 3247: 3246: 3241: 3209: 3207: 3206: 3201: 3185: 3183: 3182: 3177: 3152: 3150: 3149: 3144: 3115: 3114: 3104: 3061: 3060: 3050: 3007: 3006: 2996: 2953: 2952: 2942: 2928: 2901: 2900: 2898: 2897: 2885: 2880: 2852: 2850: 2849: 2844: 2826: 2824: 2823: 2818: 2754: 2752: 2751: 2746: 2741: 2740: 2732: 2726: 2725: 2717: 2711: 2710: 2702: 2696: 2695: 2687: 2626: 2624: 2623: 2618: 2613: 2612: 2604: 2598: 2597: 2589: 2583: 2582: 2555: 2554: 2546: 2540: 2539: 2531: 2525: 2524: 2492: 2490: 2489: 2484: 2465: 2439: 2437: 2436: 2431: 2373: 2371: 2370: 2365: 2353: 2351: 2350: 2345: 2333: 2331: 2330: 2325: 2313: 2311: 2310: 2305: 2303: 2302: 2274: 2272: 2271: 2266: 2238: 2236: 2235: 2230: 2228: 2227: 2211: 2209: 2208: 2203: 2187: 2185: 2184: 2179: 2163: 2161: 2160: 2155: 2143: 2141: 2140: 2135: 2123: 2121: 2120: 2115: 2103: 2101: 2100: 2095: 2078: 2077: 2049: 2047: 2046: 2041: 2023: 2021: 2020: 2015: 1991: 1989: 1988: 1983: 1960: 1959: 1931: 1929: 1928: 1923: 1905: 1903: 1902: 1897: 1873: 1871: 1870: 1865: 1848: 1847: 1819: 1817: 1816: 1811: 1790: 1788: 1787: 1782: 1765: 1764: 1733: 1731: 1730: 1725: 1714:in the variable 1709: 1707: 1706: 1701: 1690:in the variable 1685: 1683: 1682: 1677: 1660: 1659: 1620: 1618: 1617: 1612: 1592: 1590: 1589: 1584: 1582: 1581: 1534: 1532: 1531: 1526: 1494: 1492: 1491: 1486: 1484: 1483: 1478: 1450: 1448: 1447: 1442: 1437: 1436: 1424: 1423: 1410: 1380: 1379: 1364: 1363: 1345: 1344: 1326: 1325: 1300: 1298: 1297: 1292: 1280: 1278: 1277: 1272: 1260: 1258: 1257: 1252: 1240: 1238: 1237: 1232: 1215:takes each path 1214: 1212: 1211: 1206: 1191: 1189: 1188: 1183: 1181: 1180: 1164: 1162: 1161: 1156: 1141: 1139: 1138: 1133: 1131: 1130: 1114: 1112: 1111: 1106: 1104: 1103: 1087: 1085: 1084: 1079: 1057: 1055: 1054: 1049: 1037: 1035: 1034: 1029: 1005: 1003: 1002: 997: 995: 994: 966: 964: 963: 958: 946: 944: 943: 938: 923: 921: 920: 915: 870: 868: 867: 862: 817: 815: 814: 809: 764: 762: 761: 756: 744: 742: 741: 736: 721: 719: 718: 713: 668: 666: 665: 660: 658: 634: 632: 631: 626: 614: 612: 611: 606: 601: 556: 554: 553: 548: 546: 545: 540: 527: 525: 524: 519: 517: 516: 511: 486: 484: 483: 478: 466: 464: 463: 458: 446: 444: 443: 438: 436: 435: 430: 417: 415: 414: 409: 390: 388: 387: 382: 337: 335: 334: 329: 312: 311: 283: 281: 280: 275: 273: 272: 238: 236: 235: 230: 225: 189: 187: 186: 181: 179: 156: 155: 150: 120: 119: 107: 106: 47: 45: 44: 39: 4210: 4209: 4205: 4204: 4203: 4201: 4200: 4199: 4180: 4179: 4141: 4136: 4135: 4126: 4122: 4109: 4105: 4096: 4092: 4083: 4079: 4066: 4062: 4053: 4049: 4040: 4036: 4027: 4023: 4014: 4010: 4001: 3997: 3988: 3984: 3973: 3969: 3956: 3952: 3943: 3939: 3930: 3926: 3915: 3911: 3894: 3890: 3881: 3877: 3868: 3859: 3846: 3839: 3830: 3821: 3816: 3743: 3726: 3653: 3630: 3564: 3559: 3558: 3509: 3508: 3481: 3480: 3448: 3447: 3381: 3333: 3258: 3257: 3220: 3219: 3192: 3191: 3159: 3158: 3092: 3038: 2984: 2930: 2861: 2860: 2829: 2828: 2791: 2790: 2769: 2629: 2628: 2562: 2504: 2499: 2498: 2442: 2441: 2383: 2382: 2356: 2355: 2336: 2335: 2316: 2315: 2282: 2277: 2276: 2245: 2244: 2219: 2214: 2213: 2194: 2193: 2190:closed manifold 2170: 2169: 2146: 2145: 2126: 2125: 2106: 2105: 2057: 2052: 2051: 2026: 2025: 1997: 1996: 1939: 1934: 1933: 1908: 1907: 1879: 1878: 1827: 1822: 1821: 1796: 1795: 1744: 1739: 1738: 1716: 1715: 1692: 1691: 1639: 1634: 1633: 1626:Hausdorff space 1603: 1602: 1599: 1597:Main properties 1573: 1568: 1567: 1548:computer vision 1541:homotopy groups 1537:homology groups 1517: 1516: 1497:homology theory 1473: 1468: 1467: 1428: 1415: 1371: 1355: 1336: 1317: 1303: 1302: 1283: 1282: 1263: 1262: 1243: 1242: 1217: 1216: 1197: 1196: 1172: 1167: 1166: 1147: 1146: 1143:closed manifold 1122: 1117: 1116: 1095: 1090: 1089: 1070: 1069: 1066: 1040: 1039: 1008: 1007: 974: 969: 968: 949: 948: 929: 928: 873: 872: 820: 819: 767: 766: 747: 746: 727: 726: 671: 670: 637: 636: 617: 616: 571: 570: 535: 530: 529: 506: 489: 488: 469: 468: 449: 448: 425: 420: 419: 400: 399: 340: 339: 291: 286: 285: 264: 241: 240: 195: 194: 145: 111: 86: 81: 80: 70: 24: 23: 17: 12: 11: 5: 4208: 4206: 4198: 4197: 4192: 4182: 4181: 4178: 4177: 4172: 4167: 4162: 4157: 4152: 4147: 4140: 4137: 4134: 4133: 4120: 4103: 4090: 4077: 4060: 4047: 4034: 4021: 4008: 3995: 3982: 3967: 3950: 3937: 3924: 3909: 3888: 3875: 3857: 3837: 3818: 3817: 3815: 3812: 3800: 3799: 3798: 3797: 3783: 3778: 3773: 3768: 3758: 3755: 3749: 3746: 3741: 3738: 3735: 3732: 3729: 3723: 3719: 3714: 3709: 3704: 3699: 3689: 3686: 3680: 3677: 3674: 3668: 3665: 3659: 3656: 3651: 3648: 3645: 3642: 3639: 3636: 3633: 3627: 3623: 3620: 3614: 3611: 3605: 3599: 3596: 3590: 3585: 3582: 3579: 3575: 3571: 3567: 3553: 3552: 3537: 3534: 3528: 3522: 3519: 3501: 3500: 3488: 3464: 3461: 3458: 3455: 3444: 3443: 3442: 3431: 3428: 3425: 3422: 3419: 3416: 3413: 3410: 3407: 3402: 3399: 3396: 3392: 3388: 3384: 3380: 3377: 3374: 3371: 3368: 3365: 3362: 3359: 3354: 3351: 3348: 3344: 3340: 3336: 3330: 3327: 3324: 3321: 3318: 3315: 3312: 3309: 3306: 3302: 3293: 3290: 3287: 3281: 3274: 3271: 3268: 3265: 3252: 3251: 3239: 3236: 3233: 3230: 3227: 3212: 3211: 3199: 3175: 3172: 3169: 3166: 3155: 3154: 3153: 3142: 3139: 3136: 3133: 3130: 3127: 3124: 3121: 3118: 3113: 3110: 3107: 3103: 3099: 3095: 3091: 3088: 3085: 3082: 3079: 3076: 3073: 3070: 3067: 3064: 3059: 3056: 3053: 3049: 3045: 3041: 3037: 3034: 3031: 3028: 3025: 3022: 3019: 3016: 3013: 3010: 3005: 3002: 2999: 2995: 2991: 2987: 2983: 2980: 2977: 2974: 2971: 2968: 2965: 2962: 2959: 2956: 2951: 2948: 2945: 2941: 2937: 2933: 2927: 2924: 2921: 2918: 2915: 2912: 2909: 2905: 2896: 2893: 2890: 2884: 2877: 2874: 2871: 2868: 2855: 2854: 2842: 2839: 2836: 2816: 2813: 2810: 2807: 2804: 2801: 2798: 2768: 2765: 2757: 2756: 2744: 2738: 2735: 2729: 2723: 2720: 2714: 2708: 2705: 2699: 2693: 2690: 2684: 2681: 2678: 2675: 2672: 2669: 2666: 2663: 2660: 2657: 2654: 2651: 2648: 2645: 2642: 2639: 2636: 2616: 2610: 2607: 2601: 2595: 2592: 2586: 2581: 2578: 2575: 2572: 2569: 2565: 2561: 2558: 2552: 2549: 2543: 2537: 2534: 2528: 2523: 2520: 2517: 2514: 2511: 2507: 2482: 2479: 2476: 2473: 2470: 2464: 2461: 2458: 2455: 2452: 2449: 2429: 2426: 2423: 2420: 2417: 2414: 2411: 2408: 2405: 2402: 2399: 2396: 2393: 2390: 2376: 2375: 2363: 2343: 2323: 2301: 2298: 2295: 2292: 2289: 2285: 2264: 2261: 2258: 2255: 2252: 2243:in order that 2226: 2222: 2201: 2177: 2166: 2165: 2153: 2133: 2113: 2093: 2090: 2087: 2084: 2081: 2076: 2073: 2070: 2067: 2064: 2060: 2039: 2036: 2033: 2013: 2010: 2007: 2004: 1993: 1981: 1978: 1975: 1972: 1969: 1966: 1963: 1958: 1955: 1952: 1949: 1946: 1942: 1921: 1918: 1915: 1895: 1892: 1889: 1886: 1875: 1863: 1860: 1857: 1854: 1851: 1846: 1843: 1840: 1837: 1834: 1830: 1809: 1806: 1803: 1792: 1780: 1777: 1774: 1771: 1768: 1763: 1760: 1757: 1754: 1751: 1747: 1735: 1723: 1699: 1675: 1672: 1669: 1666: 1663: 1658: 1655: 1652: 1649: 1646: 1642: 1610: 1598: 1595: 1580: 1576: 1524: 1482: 1477: 1440: 1435: 1431: 1427: 1422: 1418: 1414: 1409: 1406: 1403: 1400: 1397: 1393: 1389: 1386: 1383: 1378: 1374: 1370: 1367: 1362: 1358: 1354: 1351: 1348: 1343: 1339: 1335: 1332: 1329: 1324: 1320: 1316: 1313: 1310: 1290: 1270: 1250: 1230: 1227: 1224: 1204: 1179: 1175: 1154: 1129: 1125: 1102: 1098: 1077: 1065: 1062: 1047: 1027: 1024: 1021: 1018: 1015: 993: 990: 987: 984: 981: 977: 956: 936: 913: 910: 907: 904: 901: 898: 895: 892: 889: 886: 883: 880: 860: 857: 854: 851: 848: 845: 842: 839: 836: 833: 830: 827: 807: 804: 801: 798: 795: 792: 789: 786: 783: 780: 777: 774: 754: 734: 711: 708: 705: 702: 699: 696: 693: 690: 687: 684: 681: 678: 657: 653: 650: 647: 644: 624: 604: 600: 596: 593: 590: 587: 584: 581: 578: 544: 539: 515: 510: 505: 502: 499: 496: 476: 456: 434: 429: 407: 380: 377: 374: 371: 368: 365: 362: 359: 356: 353: 350: 347: 327: 324: 321: 318: 315: 310: 307: 304: 301: 298: 294: 271: 267: 263: 260: 257: 254: 251: 248: 228: 224: 220: 217: 214: 211: 208: 205: 202: 178: 174: 171: 168: 165: 162: 159: 154: 149: 144: 141: 138: 135: 132: 129: 126: 123: 118: 114: 110: 105: 102: 99: 96: 93: 89: 69: 66: 37: 34: 31: 20:Size functions 15: 13: 10: 9: 6: 4: 3: 2: 4207: 4196: 4193: 4191: 4188: 4187: 4185: 4176: 4173: 4171: 4168: 4166: 4163: 4161: 4158: 4156: 4153: 4151: 4148: 4146: 4143: 4142: 4138: 4130: 4124: 4121: 4117: 4113: 4107: 4104: 4100: 4094: 4091: 4087: 4081: 4078: 4074: 4070: 4064: 4061: 4057: 4051: 4048: 4044: 4038: 4035: 4031: 4025: 4022: 4018: 4012: 4009: 4005: 3999: 3996: 3992: 3986: 3983: 3979: 3978: 3971: 3968: 3964: 3960: 3954: 3951: 3947: 3941: 3938: 3934: 3928: 3925: 3921: 3920: 3913: 3910: 3906: 3902: 3898: 3892: 3889: 3885: 3879: 3876: 3872: 3866: 3864: 3862: 3858: 3854: 3850: 3844: 3842: 3838: 3834: 3828: 3826: 3824: 3820: 3813: 3811: 3809: 3803: 3776: 3766: 3753: 3747: 3744: 3739: 3736: 3733: 3730: 3727: 3721: 3717: 3707: 3697: 3684: 3678: 3675: 3672: 3663: 3657: 3654: 3646: 3643: 3640: 3634: 3631: 3625: 3621: 3609: 3603: 3594: 3580: 3577: 3573: 3565: 3557: 3556: 3555: 3554: 3532: 3526: 3517: 3507:: For every 3506: 3503: 3502: 3486: 3478: 3459: 3453: 3445: 3429: 3426: 3420: 3417: 3414: 3411: 3408: 3397: 3394: 3390: 3382: 3378: 3372: 3369: 3366: 3363: 3360: 3349: 3346: 3342: 3334: 3328: 3325: 3322: 3319: 3316: 3313: 3310: 3307: 3304: 3279: 3269: 3263: 3256: 3255: 3254: 3253: 3237: 3234: 3231: 3228: 3225: 3217: 3214: 3213: 3197: 3189: 3170: 3164: 3156: 3137: 3134: 3131: 3128: 3125: 3122: 3119: 3108: 3105: 3101: 3093: 3089: 3083: 3080: 3077: 3074: 3071: 3068: 3065: 3054: 3051: 3047: 3039: 3035: 3029: 3026: 3023: 3020: 3017: 3014: 3011: 3000: 2997: 2993: 2985: 2981: 2975: 2972: 2969: 2966: 2963: 2960: 2957: 2946: 2943: 2939: 2931: 2925: 2922: 2919: 2916: 2913: 2910: 2907: 2882: 2872: 2866: 2859: 2858: 2857: 2856: 2840: 2837: 2834: 2811: 2808: 2805: 2799: 2796: 2788: 2785: 2784: 2783: 2780: 2778: 2774: 2766: 2764: 2762: 2733: 2727: 2718: 2712: 2703: 2697: 2688: 2676: 2667: 2664: 2661: 2655: 2649: 2646: 2643: 2634: 2605: 2599: 2590: 2576: 2573: 2570: 2563: 2559: 2547: 2541: 2532: 2518: 2515: 2512: 2505: 2496: 2495: 2494: 2477: 2474: 2471: 2462: 2456: 2453: 2450: 2421: 2418: 2415: 2409: 2403: 2400: 2397: 2388: 2381: 2361: 2341: 2321: 2296: 2293: 2290: 2283: 2259: 2256: 2253: 2242: 2241: 2240: 2224: 2220: 2199: 2191: 2175: 2151: 2131: 2111: 2088: 2085: 2082: 2071: 2068: 2065: 2058: 2037: 2034: 2031: 2011: 2005: 2002: 1994: 1979: 1976: 1970: 1967: 1964: 1953: 1950: 1947: 1940: 1919: 1916: 1913: 1893: 1887: 1884: 1876: 1858: 1855: 1852: 1841: 1838: 1835: 1828: 1807: 1804: 1801: 1793: 1775: 1772: 1769: 1758: 1755: 1752: 1745: 1736: 1721: 1713: 1697: 1689: 1670: 1667: 1664: 1653: 1650: 1647: 1640: 1631: 1630: 1629: 1627: 1624: 1621:is a compact 1608: 1596: 1594: 1578: 1565: 1561: 1557: 1553: 1549: 1544: 1542: 1538: 1522: 1514: 1510: 1506: 1502: 1498: 1480: 1465: 1461: 1457: 1452: 1433: 1429: 1425: 1420: 1416: 1407: 1404: 1401: 1398: 1395: 1387: 1376: 1372: 1368: 1365: 1360: 1356: 1349: 1341: 1337: 1333: 1330: 1327: 1322: 1318: 1308: 1288: 1268: 1248: 1228: 1225: 1222: 1202: 1195: 1177: 1173: 1152: 1144: 1123: 1100: 1096: 1075: 1063: 1059: 1045: 1022: 1019: 1016: 1006:in the point 988: 985: 982: 975: 954: 934: 927: 908: 905: 899: 893: 890: 887: 884: 881: 855: 852: 846: 840: 837: 834: 831: 828: 802: 799: 793: 787: 784: 781: 778: 775: 752: 732: 725: 706: 703: 697: 691: 688: 685: 682: 679: 648: 645: 642: 622: 591: 588: 585: 582: 579: 566: 562: 560: 542: 513: 500: 497: 494: 474: 454: 432: 405: 398: 394: 375: 372: 366: 360: 357: 354: 351: 348: 322: 319: 316: 305: 302: 299: 292: 269: 261: 255: 252: 249: 215: 212: 209: 206: 203: 193: 166: 163: 160: 157: 152: 142: 136: 133: 130: 121: 116: 108: 100: 97: 94: 87: 79: 78:size function 75: 67: 65: 63: 59: 55: 51: 35: 32: 29: 21: 4155:Size functor 4128: 4123: 4116:Angela Y. Wu 4111: 4106: 4098: 4093: 4085: 4080: 4072: 4063: 4055: 4050: 4042: 4037: 4029: 4024: 4016: 4011: 4003: 3998: 3990: 3985: 3975: 3970: 3958: 3953: 3945: 3940: 3932: 3927: 3917: 3912: 3904: 3891: 3883: 3878: 3870: 3848: 3832: 3804: 3801: 3504: 3477:multiplicity 3476: 3446:The number 3215: 3188:multiplicity 3187: 2787:cornerpoints 2786: 2781: 2776: 2773:cornerpoints 2772: 2770: 2758: 2377: 2188:is a smooth 2167: 1601:Assume that 1600: 1545: 1509:size functor 1501:size functor 1453: 1067: 1038:is equal to 568: 77: 71: 19: 18: 4145:Size theory 3216:cornerlines 2777:cornerlines 1556:size theory 765:, that is, 559:size theory 74:size theory 4184:Categories 3814:References 3551:, it holds 2782:Formally: 2024:and every 1995:for every 1906:and every 1877:for every 1874:is finite. 1794:for every 4165:Size pair 3767:μ 3757:¯ 3748:≤ 3722:∑ 3698:μ 3688:¯ 3667:¯ 3658:≤ 3626:∑ 3613:¯ 3598:¯ 3581:φ 3566:ℓ 3536:¯ 3521:¯ 3454:μ 3415:α 3412:− 3398:φ 3383:ℓ 3379:− 3367:α 3350:φ 3335:ℓ 3323:α 3305:α 3264:μ 3250:such that 3165:μ 3138:β 3126:α 3123:− 3109:φ 3094:ℓ 3084:β 3081:− 3072:α 3069:− 3055:φ 3040:ℓ 3036:− 3030:β 3018:α 3001:φ 2986:ℓ 2982:− 2976:β 2973:− 2964:α 2947:φ 2932:ℓ 2920:β 2908:α 2867:μ 2737:~ 2728:− 2722:¯ 2707:¯ 2698:− 2692:~ 2677:≥ 2668:ψ 2650:φ 2609:~ 2594:~ 2577:φ 2564:ℓ 2551:¯ 2536:¯ 2519:ψ 2506:ℓ 2478:ψ 2457:φ 2422:ψ 2404:φ 2362:φ 2297:φ 2284:ℓ 2200:φ 2132:φ 2072:φ 2059:ℓ 2012:φ 2006:≥ 1954:φ 1941:ℓ 1894:φ 1842:φ 1829:ℓ 1759:φ 1746:ℓ 1654:φ 1641:ℓ 1575:Δ 1439:‖ 1426:− 1413:‖ 1405:≤ 1399:≤ 1366:… 1331:… 1226:∈ 1223:γ 1203:φ 1128:∞ 989:φ 976:ℓ 935:φ 906:≤ 894:φ 885:∈ 853:≤ 841:φ 832:∈ 800:≤ 788:φ 779:∈ 733:φ 704:≤ 692:φ 683:∈ 652:→ 643:φ 595:→ 586:φ 504:→ 495:φ 455:φ 373:≤ 361:φ 352:∈ 306:φ 293:ℓ 266:Δ 262:∈ 219:→ 210:φ 192:size pair 173:→ 143:∈ 113:Δ 101:φ 88:ℓ 4190:Topology 4139:See also 2827:, with 2493:exists. 615:, where 528:, where 62:topology 395:from a 2466:  1710:and a 76:, the 2627:then 2212:is a 1686:is a 1499:(the 52:of a 3679:> 3527:< 3479:of 3427:> 3326:< 3308:> 2923:> 2911:> 2838:< 2560:> 2192:and 2035:< 1917:> 1888:< 1805:< 1550:and 1539:and 1507:and 164:< 60:and 33:< 3301:min 3190:of 2904:min 2680:min 2497:if 2334:or 2009:max 1891:min 1392:max 418:to 72:In 4186:: 4071:, 3961:, 3899:, 3860:^ 3851:, 3840:^ 3822:^ 3810:. 3430:0. 2050:, 1932:, 1820:, 1593:. 1543:. 1451:. 447:) 284:, 64:. 3796:. 3782:) 3777:r 3772:( 3754:x 3745:k 3740:k 3737:= 3734:x 3731:: 3728:r 3718:+ 3713:) 3708:p 3703:( 3685:y 3676:y 3673:, 3664:x 3655:x 3650:) 3647:y 3644:, 3641:x 3638:( 3635:= 3632:p 3622:= 3619:) 3610:y 3604:, 3595:x 3589:( 3584:) 3578:, 3574:M 3570:( 3533:y 3518:x 3499:. 3487:r 3463:) 3460:r 3457:( 3424:) 3421:y 3418:, 3409:k 3406:( 3401:) 3395:, 3391:M 3387:( 3376:) 3373:y 3370:, 3364:+ 3361:k 3358:( 3353:) 3347:, 3343:M 3339:( 3329:y 3320:+ 3317:k 3314:, 3311:0 3292:f 3289:e 3286:d 3280:= 3273:) 3270:r 3267:( 3238:k 3235:= 3232:x 3229:: 3226:r 3210:. 3198:p 3174:) 3171:p 3168:( 3141:) 3135:+ 3132:y 3129:, 3120:x 3117:( 3112:) 3106:, 3102:M 3098:( 3090:+ 3087:) 3078:y 3075:, 3066:x 3063:( 3058:) 3052:, 3048:M 3044:( 3033:) 3027:+ 3024:y 3021:, 3015:+ 3012:x 3009:( 3004:) 2998:, 2994:M 2990:( 2979:) 2970:y 2967:, 2961:+ 2958:x 2955:( 2950:) 2944:, 2940:M 2936:( 2926:0 2917:, 2914:0 2895:f 2892:e 2889:d 2883:= 2876:) 2873:p 2870:( 2841:y 2835:x 2815:) 2812:y 2809:, 2806:x 2803:( 2800:= 2797:p 2755:. 2743:} 2734:y 2719:y 2713:, 2704:x 2689:x 2683:{ 2674:) 2671:) 2665:, 2662:N 2659:( 2656:, 2653:) 2647:, 2644:M 2641:( 2638:( 2635:d 2615:) 2606:y 2600:, 2591:x 2585:( 2580:) 2574:, 2571:M 2568:( 2557:) 2548:y 2542:, 2533:x 2527:( 2522:) 2516:, 2513:N 2510:( 2481:) 2475:, 2472:N 2469:( 2463:, 2460:) 2454:, 2451:M 2448:( 2428:) 2425:) 2419:, 2416:N 2413:( 2410:, 2407:) 2401:, 2398:M 2395:( 2392:( 2389:d 2374:. 2342:y 2322:x 2300:) 2294:, 2291:M 2288:( 2263:) 2260:y 2257:, 2254:x 2251:( 2225:1 2221:C 2176:M 2164:. 2152:x 2112:M 2092:) 2089:y 2086:, 2083:x 2080:( 2075:) 2069:, 2066:M 2063:( 2038:y 2032:x 2003:y 1992:. 1980:0 1977:= 1974:) 1971:y 1968:, 1965:x 1962:( 1957:) 1951:, 1948:M 1945:( 1920:x 1914:y 1885:x 1862:) 1859:y 1856:, 1853:x 1850:( 1845:) 1839:, 1836:M 1833:( 1808:y 1802:x 1779:) 1776:y 1773:, 1770:x 1767:( 1762:) 1756:, 1753:M 1750:( 1734:. 1722:y 1698:x 1674:) 1671:y 1668:, 1665:x 1662:( 1657:) 1651:, 1648:M 1645:( 1609:M 1579:+ 1523:0 1481:k 1476:R 1434:i 1430:Q 1421:i 1417:P 1408:k 1402:i 1396:1 1388:= 1385:) 1382:) 1377:k 1373:Q 1369:, 1361:1 1357:Q 1353:( 1350:, 1347:) 1342:k 1338:P 1334:, 1328:, 1323:1 1319:P 1315:( 1312:( 1309:d 1289:M 1269:k 1249:M 1229:M 1178:0 1174:C 1153:M 1124:C 1101:1 1097:C 1076:M 1058:. 1046:2 1026:) 1023:b 1020:, 1017:a 1014:( 992:) 986:, 983:M 980:( 955:a 912:} 909:a 903:) 900:p 897:( 891:: 888:M 882:p 879:{ 859:} 856:b 850:) 847:p 844:( 838:: 835:M 829:p 826:{ 806:} 803:a 797:) 794:p 791:( 785:: 782:M 776:p 773:{ 753:a 710:} 707:b 701:) 698:p 695:( 689:: 686:M 680:p 677:{ 656:R 649:M 646:: 623:M 603:) 599:R 592:M 589:: 583:, 580:M 577:( 543:k 538:R 514:k 509:R 501:M 498:: 475:x 433:k 428:R 406:M 379:} 376:y 370:) 367:p 364:( 358:: 355:M 349:p 346:{ 326:) 323:y 320:, 317:x 314:( 309:) 303:, 300:M 297:( 270:+ 259:) 256:y 253:, 250:x 247:( 227:) 223:R 216:M 213:: 207:, 204:M 201:( 177:N 170:} 167:y 161:x 158:: 153:2 148:R 140:) 137:y 134:, 131:x 128:( 125:{ 122:= 117:+ 109:: 104:) 98:, 95:M 92:( 36:y 30:x

Index

connected components
topological space
pattern recognition
topology
size theory
size pair
continuous function
topological space
size theory

measuring function
measuring function
closed manifold
measuring function
algebraic topology
size homotopy group
measuring functions
homology theory
size functor
size homotopy group
size functor
persistent homology
homology groups
homotopy groups
computer vision
pattern recognition
size theory
measuring function
measuring function
locally connected

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑