A Abjad, 430, 891 Abugida, 430, 891 Academic Systems, 429, 448
Index A Anchor points, 717 Abjad, 430, 891 Angular radial transform (ART) descriptors, Abugida, 430, 891 526, 530, 532 Academic systems, 429, 448 Animated, 625, 630, 633, 636, 637 Accidental forgery, 932 Anisotropic Gaussian, 269–271 Accuracy, 44, 50, 51, 54, 1023, 1024, ANN. See Artificial neural networks (ANN) 1027, 1033 Annotation, 630, 639, 966–968, 976, 983–1002 Acid-free paper, 15 Application domains, 182, 198 Acquisition, 11–60, 984–986, 989–991, Approximate NN search, 170 993, 996 APTI, 450 Action plan, 919, 921, 926, 929, 930 Arabic AdaBoost, 862, 865, 866 alphabet, 430, 434–436, 449 Adaptive local connectivity map, 476 extension, 435 Address block(s), 715, 717, 720, 721, 723, 724 letters, 432, 435, 436 Address block location, 720, 723–724, 727 OCR, 450 Address database, 715, 720, 729, 730, 744 writing styles, 437–438 Address interpretation, 723 writing system, 432 Address recognition systems, 709, 710, Arabic and Persian signatures, 930 720–723, 732, 733, 744 Arabic and Syriac are cursive, 428 Adjacency Arabic recognition approaches, 446 grammars, 528, 537 Aramaic letters, 433 matrices, 541, 544 Arc detection, 505, 511, 512 Affine covariant, 629 Architectural drawings, 493, 495, 511–513 AHARONI, 440 Area under the curve (AUC), 931 Algebraic invariants, 617 Area Voronoi diagram, 146, 147, 156, 157, Allograph, 303, 304 161, 163 Alphabet(s), 7–9, 303, 304, 306, 307, 312, Arial, 323 891, 892, 896, 897, 902, 904, 906, Arrowheads, 493, 512, 513 908, 913 Artificial intelligence, 332 Alphabetic class, 429 Artificial neural networks (ANN), 617, 632, Alphabetic fields, 719 636, 821, 835 Ambiguity, 680 Aruspix, 753, 768, 771 Analysis of Invoices, 184 Aryan language, 304 Analysis System to Interpret Areas in Ascenders and descenders, 325, 442–444, 810, Single-sided Letters (ANASTASIL), 812, 814 181, 182, 207, 208 ASCII characters, 817 Analytical word recognition, 725 Asian scripts, 460–462, 471, 475, 483 D.
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