#outlier_image = summary_data["outlierImage"]
metadata = None
ny = 0
nx = 0
for key, value in binaryhadoop.mapperInput(sys.stdin):
if key == "metadata":
metadata = value
try:
thisImageKey = metadata['originalDirName']
except KeyError:
thisImageKey = metadata['outputFile']
bands = {}
elif key == "mask":
mask = utilities.rollMask(value > 0)
ny,nx = mask.shape
else:
bands[key] = numpy.array(value[mask], dtype=numpy.float64)
if metadata is not None:
if 'HSI' in metadata.keys():
wavelengths = {}
multipliers = {}
for w,wave in enumerate(metadata["HSI"]["wavelength"]):
wavelengths["B" + "%03d" % w] = float(wave)
multipliers["B" + "%03d" % w] = 1
else:
wavelengths = metadata["bandWavelength"]
multipliers = metadata["bandMultiplier"]
def process(self, tup):
localFileName = tup.values[0]
hdfsFileName = tup.values[1]
imageData = {}
imageData["metadata"] = None
storm.log("start processing %s %s" % (localFileName, hdfsFileName))
for key, sorter, interpretedValue in binaryhadoop.readFromHDFSiter(hdfsFileName):
if key == "metadata":
imageData["metadata"] = interpretedValue
bands = {}
storm.log(" read metadata")
elif key == "mask":
mask = utilities.rollMask(interpretedValue > 0)
numPixels = numpy.nonzero(mask)[0].size
storm.log(" read mask")
else:
bands[key] = interpretedValue[mask]
storm.log(" read band %s" % key)
if imageData["metadata"] is not None:
wavelengths = imageData["metadata"]["bandWavelength"]
multipliers = imageData["metadata"]["bandMultiplier"]
storm.log("making imageArray 1")
imageList = utilities.preprocessImage(bands, multipliers, wavelengths, imageData)
#find the covariance of the image bands
storm.log("making covariance")
imageCov = self.makeCovariance(imageList, numPixels)
#find the principal components (eigenvectors/values)
storm.log("making principle components 1")
imgV, imgP = numpy.linalg.eig(imageCov)
#
storm.log("making principle components 2")
indexList = numpy.argsort(-imgV)
imgV = imgV[indexList]
imgP = imgP[:,indexList]
storm.log("making variance percentage")
xVarianceComponents = 5
variancePercentage = [x/numpy.sum(imgV) for x in imgV][:xVarianceComponents]
storm.log("making rogue bands")
rogueBands = self.checkpca(imgP.T,xVarianceComponents)
storm.log("making gray bands")
bandGray = numpy.zeros(len(imageList[0]))
for band in imageList:
bandGray += (numpy.array(band))**2
bandGray = numpy.sort(bandGray)
bandPercent = 1
#The 99th percentile is removed to avoid skewing the mean
bandGray = bandGray[bandGray < numpy.percentile(bandGray,100-bandPercent)]
#Histogram is created
storm.log("making gray band histogram")
[hist,bin_edges] = numpy.histogram(bandGray,bins=100)
#Locate the peaks on the histogram
storm.log("making peaks and valleys")
peaks, valleys = self.findpeaks(hist,3,(bin_edges[:-1] + bin_edges[1:])/2)
#Find mean and standard deviation of all pixels
bandMean = numpy.mean(bandGray)
bandSigma = numpy.std(bandGray)
storm.log("making JSON output")
imageData["numPixels"] = int(numPixels)
imageData["grayBandMean"] = float(bandMean)
imageData["grayBandSigma"] = float(bandSigma)
#Report percentage of total pixels which lie beyond one standard deviation from mean
imageData["grayBandPlusOneSigma"] = float(numpy.sum(bandGray > (bandMean+bandSigma))/numpy.float(numPixels))
imageData["grayBandMinusOneSigma"] = float(numpy.sum(bandGray < (bandMean-bandSigma))/numpy.float(numPixels))
imageData["grayBandHistPeaks"] = [[float(x), int(y)] for x, y in peaks]
#imageData["grayBandHistValleys"] = [[float(x), int(y)] for x, y in valleys]
#PCA analysis and sum of first 5 principal components
imageData["grayBandExplainedVariance"] = [float(x) for x in variancePercentage]
#Report bands that have high leave-one-out loading variance
imageData["grayBandRogueBands"] = [str(x) for x in rogueBands]
#Report histogram
imageData["grayBandHistogram"] = [[float(x) for x in bin_edges], [int(x) for x in hist]]
#emit the final statistics
storm.log("emiting Storm tuple")
storm.emit([localFileName, hdfsFileName, json.dumps(imageData)], stream="summaryStatistics")
storm.log("done with %s %s" % (localFileName, hdfsFileName))
['B067','B081','B083'],
['B114','B113','B115'],
['B148','B147','B149'],
]
metadata = None
for key, value in binaryhadoop.mapperInput(sys.stdin):
if key == "metadata":
sys.stderr.write('Available Metadata:\n')
for k in value.keys():
sys.stderr.write('%s\n'%repr(k))
metadata = value
bands = {}
validBandsPresent = value["bandNames"]
elif key == "mask":
mask = utilities.rollMask(value == 0)
else:
if mask is None:
mask = utilities.rollMask(value == 0)
bands[key] = numpy.ma.masked_array(value, mask, dtype=numpy.float64)
if config.blobspectra.E01:
emptylimit = 0.85
else:
emptylimit = .0005
if metadata is not None:
# remove bands that have more than .05% of pixels with no calculable local standard deviation.
#TEMPORARY REMOVED TO SPEED UP TESTING
#for bandName, bandValue in sorted(bands.items(), key=lambda x: x[0]):
# if removeBand(bandValue, emptylimit, 1):
imageData = {}
imageData["metadata"] = None
parameterFile = open("analyticconfig","r")
for line in parameterFile.readlines():
line = line.rstrip().split("\t")
if line[0]=="contourclusters.noiseFlag":
noiseFlag = line[1]
for key, value in binaryhadoop.mapperInput(sys.stdin):
if key == "metadata":
imageData["metadata"] = value
bands = {}
elif key == "mask":
mask = utilities.rollMask(value > 0)
imageData["numPixels"] = numpy.nonzero(mask)[0].size
else:
bands[key] = numpy.array(value[mask],dtype=numpy.float64)
if imageData["metadata"] is not None:
if 'HSI' in imageData["metadata"].keys():
wavelengths = {}
multipliers = {}
for w,wave in enumerate(imageData["metadata"][unicode("HSI")][unicode("wavelength")]):
wavelengths["B" + "%03d" % w] = float(wave)
multipliers["B" + "%03d" % w] = 1
else:
wavelengths = imageData["metadata"]["bandWavelength"]
multipliers = imageData["metadata"]["bandMultiplier"]
pass
sys.stderr.write("This is pflag: %r, meandist: %r, minsize: %r\n" % (postprocessflag, meandist, clusterminsize))
sys.stderr.write("This is maxsize: %r, col: %r, row: %r, snr: %r\n" % (clustermaxsize, mincol, minrow, snr))
for key, value in binaryhadoop.mapperInput(sys.stdin):
if key == "metadata":
metadata = value
bands = {}
bandCount = 0
elif key == "mask":
if 'HSI' in metadata.keys():
mask = (value > 0)
mask[:,0] = False
mask[:,-1] = False # This is a local copy of
else:
mask = utilities.rollMask(value > 0) # the roll mask function, similar to
ny, nx = mask.shape # the one in utilities.py, but NOT identical
else:
bands[key] = numpy.array((value.T)[mask.T],dtype=numpy.float64)
bandCount += 1
sys.stderr.write("READ IN BANDS\n")
if metadata is not None:
if 'HSI' in metadata.keys():
wavelengths = {}
multipliers = {}
for w,wave in enumerate(metadata[unicode("HSI")][unicode("wavelength")]):
wavelengths["B" + "%03d" % w] = float(wave)
multipliers["B" + "%03d" % w] = 1
else:
