怎么识别"\"或是类似"S"形状数据？

gokeigen 2010-11-18 10:36:10

下面是输出数据，人眼很容易识别出来，程序怎么识别"\"或是类似"S"形状数据？有什么好算法？

[pixel]: 0, 0, 0, 0, 0, 0, 8, 392,
[pixel]: 0, 0, 0, 0, 0, 0, 0, 64,
[pixel]: 0, 0, 0, 0, 8, 16, 0, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 0, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 40, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 32, 0,
[pixel]: 0, 0, 0, 0, 0, 64, 240, 8,
[pixel]: 0, 0, 0, 0, 8, 32, 248, 0,
[pixel]: 0, 0, 0, 0, 8, 88, 192, 0,
[pixel]: 0, 0, 0, 0, 8, 16, 32, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 8, 0,
[pixel]: 0, 0, 0, 0, 0, 8, 8, 0,
[pixel]: 0, 0, 0, 0, 16, 24, 96, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 16, 0,
[pixel]: 0, 0, 0, 0, 64, 16, 96, 0,
[pixel]: 0, 0, 0, 0, 8, 24, 176, 0,
[pixel]: 0, 0, 0, 0, 32, 0, 88, 0,
[pixel]: 0, 0, 0, 0, 0, 24, 280, 0,
[pixel]: 0, 0, 0, 0, 16, 32, 144, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 64, 0,
[pixel]: 0, 0, 0, 0, 0, 16, 24, 0,
[pixel]: 0, 0, 0, 0, 8, 16, 8, 0,
[pixel]: 0, 0, 0, 0, 16, 16, 8, 0,
[pixel]: 0, 0, 0, 0, 0, 24, 56, 0,
[pixel]: 0, 0, 0, 0, 0, 72, 304, 8,
[pixel]: 0, 0, 0, 0, 0, 48, 416, 0,
[pixel]: 0, 0, 0, 0, 16, 32, 192, 0,
[pixel]: 0, 0, 0, 0, 0, 24, 160, 8,
[pixel]: 0, 0, 0, 0, 0, 0, 56, 0,
[pixel]: 0, 0, 0, 0, 16, 0, 104, 0,
[pixel]: 0, 0, 0, 0, 8, 0, 48, 0,
[pixel]: 0, 0, 0, 0, 8, 0, 56, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 0, 0,
[pixel]: 0, 0, 0, 0, 0, 64, 0, 0,
[pixel]: 0, 0, 0, 0, 0, 24, 0, 0,
要识别【begin】
[pixel]: 48, 0, 0, 0, 0, 24, 24, 0,
[pixel]: 848, 0, 0, 0, 0, 40, 136, 0,
[pixel]: 2056, 0, 0, 0, 0, 8, 256, 0,
[pixel]: 3288, 0, 0, 0, 0, 96, 336, 0,
[pixel]: 5432, 0, 0, 0, 8, 72, 328, 0,
[pixel]: 7664, 2152, 0, 16, 0, 112, 456, 16,
[pixel]: 8568, 7712, 0, 64, 16, 40, 216, 0,
[pixel]: 4232, 8064, 3624, 0, 0, 48, 200, 0,
[pixel]: 512, 9320, 8464, 32, 32, 24, 264, 8,
[pixel]: 120, 3856, 9808, 968, 16, 88, 304, 0,
[pixel]: 8, 1144, 10112, 5408, 0, 56, 424, 0,
[pixel]: 0, 136, 3496, 11448, 224, 16, 120, 0,
[pixel]: 0, 0, 1992, 10864, 3072, 48, 112, 0,
[pixel]: 0, 0, 32, 9968, 8256, 304, 288, 0,
[pixel]: 0, 0, 0, 4432, 10232, 4424, 912, 8,
[pixel]: 0, 0, 0, 616, 8512, 10208, 288, 16,
[pixel]: 0, 0, 0, 0, 7760, 11632, 6832, 0,
[pixel]: 0, 0, 0, 16, 5088, 8456, 11864, 0,
[pixel]: 0, 0, 0, 0, 1200, 10824, 12600, 1608,
[pixel]: 0, 0, 0, 0, 512, 9896, 10008, 7432,
[pixel]: 0, 0, 0, 0, 264, 6784, 11056, 10072,
[pixel]: 0, 0, 0, 0, 112, 2976, 9128, 8432,
[pixel]: 0, 0, 0, 0, 0, 288, 5272, 7376,
[pixel]: 0, 0, 0, 0, 0, 280, 2128, 864,
[pixel]: 0, 0, 0, 0, 0, 200, 1272, 32,
[pixel]: 0, 0, 0, 0, 0, 24, 640, 16,
[pixel]: 0, 0, 0, 0, 32, 56, 584, 0,
要识别【end】
[pixel]: 0, 0, 0, 0, 0, 48, 360, 0,
[pixel]: 0, 0, 0, 0, 0, 48, 376, 8,
[pixel]: 0, 0, 0, 0, 0, 32, 296, 8,
[pixel]: 0, 0, 0, 0, 64, 16, 152, 8,
[pixel]: 0, 0, 0, 0, 0, 72, 160, 8,
[pixel]: 0, 0, 0, 0, 8, 64, 160, 0,
[pixel]: 0, 0, 0, 0, 0, 24, 200, 0,
[pixel]: 0, 0, 0, 0, 24, 48, 328, 0,
[pixel]: 0, 0, 0, 0, 0, 64, 216, 0,
[pixel]: 0, 0, 0, 0, 0, 40, 232, 0,
[pixel]: 0, 0, 0, 0, 0, 40, 160, 0,
[pixel]: 0, 0, 0, 0, 0, 64, 136, 0,
[pixel]: 0, 0, 0, 0, 0, 144, 256, 0,
[pixel]: 0, 0, 0, 0, 8, 136, 336, 0,
[pixel]: 0, 0, 0, 0, 16, 48, 104, 0,
[pixel]: 0, 0, 0, 0, 32, 16, 16, 0,
[pixel]: 0, 0, 0, 0, 0, 32, 0, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 0, 0,
[pixel]: 0, 0, 0, 0, 0, 8, 0, 0,
[pixel]: 0, 0, 0, 0, 8, 0, 8, 0,
[pixel]: 0, 0, 0, 0, 0, 0, 0, 0,
[pixel]: 0, 0, 0, 0, 16, 16, 8, 8,
[pixel]: 0, 0, 0, 0, 24, 0, 16, 0,
要识别【begin】
[pixel]: 0, 0, 0, 0, 32, 384, 368, 16,
[pixel]: 0, 0, 0, 0, 168, 16, 16, 16,
[pixel]: 0, 0, 0, 0, 88, 16, 8, 0,
[pixel]: 0, 0, 32, 32, 80, 8, 64, 16,
[pixel]: 0, 0, 0, 32, 88, 72, 72, 8,
[pixel]: 0, 0, 0, 80, 72, 56, 80, 0,
[pixel]: 0, 0, 0, 192, 48, 152, 208, 0,
[pixel]: 0, 0, 0, 80, 32, 272, 184, 8,
[pixel]: 0, 0, 128, 144, 64, 344, 496, 0,
[pixel]: 0, 0, 192, 168, 8, 288, 400, 0,
[pixel]: 0, 48, 256, 48, 24, 200, 272, 16,
[pixel]: 176, 16, 112, 56, 16, 112, 72, 0,
[pixel]: 1256, 0, 48, 120, 88, 152, 64, 0,
[pixel]: 3640, 0, 48, 32, 72, 96, 64, 0,
[pixel]: 6248, 16, 128, 136, 72, 0, 24, 0,
[pixel]: 8888, 2672, 32, 24, 96, 64, 56, 8,
[pixel]: 8624, 8160, 80, 112, 88, 0, 48, 0,
[pixel]: 12728, 9112, 448, 128, 128, 16, 120, 0,
[pixel]: 4280, 11296, 8808, 128, 144, 48, 128, 16,
[pixel]: 1176, 9160, 11848, 800, 112, 24, 256, 8,
[pixel]: 0, 3376, 18056, 6776, 88, 72, 152, 16,
[pixel]: 0, 48, 2648, 10712, 560, 16, 552, 0,
[pixel]: 0, 0, 5648, 10600, 6680, 184, 112, 0,
[pixel]: 0, 0, 0, 6424, 12880, 11160, 1312, 48,
[pixel]: 0, 0, 0, 16, 7304, 13272, 16376, 224,
[pixel]: 0, 0, 48, 112, 2464, 12464, 14800, 11344,
[pixel]: 0, 0, 0, 0, 536, 7104, 10736, 11880,
[pixel]: 0, 0, 0, 0, 248, 5680, 5416, 9000,
[pixel]: 0, 0, 0, 0, 128, 4072, 11032, 10520,
[pixel]: 0, 0, 0, 0, 96, 2328, 13792, 10848,
[pixel]: 0, 0, 0, 0, 96, 1280, 9504, 6512,
[pixel]: 0, 0, 0, 16, 0, 320, 6280, 8584,
[pixel]: 0, 0, 0, 0, 16, 216, 2744, 6968,
[pixel]: 0, 0, 0, 80, 128, 184, 1288, 3624,
[pixel]: 0, 0, 0, 16, 0, 288, 104, 1408,
[pixel]: 0, 0, 0, 96, 0, 144, 0, 16,
[pixel]: 0, 0, 0, 96, 0, 72, 0, 0,
要识别【end】

要识别【begin】
[pixel]: 15816, 15592, 568, 24, 0, 56, 760, 136,
[pixel]: 13728, 13168, 19464, 7424, 216, 112, 560, 96,
[pixel]: 13016, 11952, 11336, 10088, 16072, 9400, 4432, 24,
[pixel]: 5488, 4328, 3784, 8264, 5040, 15064, 22856, 3384,
[pixel]: 2896, 9504, 14408, 23144, 26704, 28016, 22648, 18944,
[pixel]: 0, 0, 0, 120, 0, 3288, 28832, 30720,
[pixel]: 0, 0, 0, 200, 216, 1896, 7168, 2960,
[pixel]: 0, 0, 0, 0, 0, 0, 4072, 88,
要识别【end】

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