DERIVATION OF THE 3RD-ORDER DIRECTIONAL DERIVATIVE

被引：1
|
作者：
DEVRIENDT, J
机构：
[1] Laboratory for Communication Engineering, University of Ghent, B-9000 Gent
来源：
PATTERN RECOGNITION LETTERS | 1993年 / 14卷 / 07期
关键词：
DIRECTIONAL DERIVATIVE; ZERO CROSSINGS; AUTHENTIC EDGES;
D O I：
10.1016/0167-8655(93)90106-N
中图分类号：
TP18 [人工智能理论];
学科分类号：
081104 ; 0812 ; 0835 ; 1405 ;
摘要：
We give an easy derivation of the third order directional derivative in the direction of the gradient of the intensity function. The obtained formula is a correction of the formula found by Clark (1989).
引用
收藏
页码：563 / 565
页数：3
相关论文
共 50 条
  • [1] ROLE OF THE ASYMMETRY IN A 3RD-ORDER NONLINEAR DIRECTIONAL COUPLER
    BERTOLOTTI, M
    MONACO, M
    SIBILIA, C
    [J]. OPTICS COMMUNICATIONS, 1995, 116 (4-6) : 405 - 410
  • [2] 3RD-ORDER NONLINEAR OPTICAL-PROPERTIES OF A VANADYLNAPHTHALOCYANINE DERIVATIVE
    NALWA, HS
    KAKUTA, A
    MUKOH, A
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (06): : 1097 - 1100
  • [3] EFFECT OF 3RD-ORDER DISPERSION ON PULSE DYNAMICS IN NONLINEAR DIRECTIONAL COUPLER
    DIANKOV, GL
    UZUNOV, IM
    LEDERER, F
    [J]. ELECTRONICS LETTERS, 1994, 30 (02) : 155 - 156
  • [4] THEORY OF 3RD-ORDER NONLINEAR PHOTOCONDUCTIVITY AND 3RD-ORDER PHOTOGALVANIC EFFECT IN GLASS
    SOKOLOV, VO
    SULIMOV, VB
    [J]. PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1995, 187 (01): : 189 - 204
  • [5] 3RD-ORDER CONJUGATION ENERGIES
    IHAYA, Y
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1955, 23 (06): : 1171 - 1171
  • [6] NORMAL 3RD-ORDER MATRICES
    GABRIEL, R
    [J]. REVUE ROUMAINE DE MATHEMATIQUES PURES ET APPLIQUEES, 1986, 31 (10): : 865 - 871
  • [7] 3RD-ORDER LINK INTEGRALS
    BERGER, MA
    [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1990, 23 (13): : 2787 - 2793
  • [8] 3RD-ORDER MATCHING IS DECIDABLE
    DOWEK, G
    [J]. ANNALS OF PURE AND APPLIED LOGIC, 1994, 69 (2-3) : 135 - 155
  • [9] 3RD-ORDER ELASTIC COEFFICIENTS
    HEARMON, RFS
    [J]. ACTA CRYSTALLOGRAPHICA, 1953, 6 (04): : 331 - 340
  • [10] 3RD-ORDER NONHOMOGENEOUS RECURSION
    GEORGHIOU, C
    [J]. FIBONACCI QUARTERLY, 1986, 24 (01): : 87 - 87
12345