hgmethod = 'sparse' #Sparse/dense homography method
hgseed = [50000, 0.1, 5.0] #Seeding parameters (max. pts, quality, min.
#distance)
hgtrack = [(25, 25), 1.0, 4] #Tracking parameters (window size, backtracking
#threshold, min. number of pts)
#Set up Homography object
homog = Homography(camimgs,
cameraenvironment,
caminvmask,
calibFlag=True,
band='L',
equal=True)
#Calculate homography
hg = homog.calcHomographies([hgmethod, hgseed, hgtrack])
homogmatrix = [item[0] for item in hg]
#---------------------- Detect and calculate areas -------------------------
#Define Area class initialisa
colour = False #Define colour range?
verify = False #Manually verify detected areas?
calibFlag = True #Detect with corrected or uncorrected images
maxim = 0 #Image number of maximum areal extent
imband = 'R' #Desired image band
equal = True #Images with histogram equalisation?
threshold = 5 #Threshold for number of retained polygons
diff = 'light' #Image enhancement parameter 1
phi = 50 #Image enhancement parameter 2
theta = 20 #Image enhancement parameter 3
#--------------------- Calculate homography -------------------------------
#Set homography parameters
hmethod = 'sparse' #Method
hgwinsize = (25, 25) #Tracking window size
hgback = 1.0 #Back-tracking threshold
hgmax = 50000 #Maximum number of points to seed
hgqual = 0.1 #Corner quality for seeding
hgmind = 5.0 #Minimum distance between seeded points
hgminf = 4 #Minimum number of seeded points to track
#Set up Homography object
homog = Homography(camimgs, cam, invmask, calibFlag=True, band='L', equal=True)
#Calculate homography
hg = homog.calcHomographies(
[hmethod, [hgmax, hgqual, hgmind], [hgwinsize, hgback, hgminf]])
homogmatrix = [item[0] for item in hg]
#----------------------- Calculate/import lines ---------------------------
#Set up line object
terminus = Line(camimgs, cam, homogmatrix)
#Manually define terminus lines
lines = terminus.calcManualLines()
##Import lines from textfiles
#xyzfile=destination+'line_realcoords.txt'
#pxfile=destination+'line_pxcoords.txt'
#lines=importLineData(xyzfile, pxfile)