# Edge detection parameters
Module Edge

# parameters used for constructing coarse feature map in edge map
 cvs:         20
 chs:         20
 cvo:         60
 cho:         60
 max-nindices: 500000

# parameters used for constructing edge map
 max-nedges:  20000
 max-nstrings: 5000

# Canny edge detector parameters
 Configuration Canny
  border-r: 5
  border-c: 5
  mask-y-size: 7
  mask-x-size: 7
  sigma: 1.0
  low-thresh: 3.9
  high-thresh: 10.0
  string-length-thresh: 15

# Phil Palmer's edge detector parameters
 Configuration ES
  filter:     "OPT2D"
  mask-size:     9
  logg:          0
  scale:         1
  thresh:        0.6
  impdir:        1
  subp:          0
  lthresh:       0.2
  uthresh:       0.4
  nthresh:       3
  ss:            1.0



# Line detection parameters
Module Line

# parameters used for constructing coarse feature map in line map
 cvs:        60
 chs:        60
 cvo:        20
 cho:        20
 max-nindices: 20000

# parameters used for constructing line map
 max-nlines:   4000
 max-npoints: 50000

# Orthogonal regression line detector parameters
 Configuration Orthog
  min-length: 8
  cut-size: 0
  rms-error-thresh: 0.5

# Phil Palmer's Hough transform line detector parameters
 Configuration HT
  proximity: 5.0
  proj:      1
  kwidthr:   1.2
  kwidtht:   10
  rthresh:  11.7 
  nthresh:   8
  xlength:   0.0
  rrho:      1.0
  rtheta:    1.5
  opt:       1



# Corner detection parameters
Module Corner

# parameters used for constructing coarse feature map in corner map
 cvs:        60
 chs:        60
 cvo:        20
 cho:        20
 max-nindices: 50000

# parameters used for constructing corner map
 max-ncorners:  10000

# Plessey corner detector parameters
 Configuration Plessey
  border-r: 5
  border-c: 5
  image-mask-y-size: 0
  image-mask-x-size: 0
  grad-mask-y-size: 7
  grad-mask-x-size: 7
  image-sigma: 0.0
  grad-sigma: 1.0
  thresh: 1000.0
  kappa: 0.04

# Forstner corner detector parameters
 Configuration Forstner
  border-r: 8
  border-c: 8
  image-mask-y-size: 7
  image-mask-x-size: 7
  grad-mask-y-size: 7
  grad-mask-x-size: 7
  image-sigma: 1.0
  grad-sigma: 1.0
  thresh: 1000.0



# Junction finder parameters
Module Junction

# parameters used for constructing coarse feature map in junction map
 cvs:        60
 chs:        60
 cvo:        20
 cho:        20
 max-nindices: 10000

# parameters used for constructing junction map
 max-njunctions:  2000

# Phil Palmer's junction finder parameters
 ax: 0.5
 bx: 0.3
 px: 0.05
 tolr: 0.1
 tolth: 0.005
 triple: 0
 mx: 3.0