Mercurial Hosting > traffic-intelligence
diff scripts/train-object-classification.py @ 788:5b970a5bc233 dev
updated classifying code to OpenCV 3.x (bug in function to load classification models)
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Thu, 24 Mar 2016 16:37:37 -0400 |
parents | da1352b89d02 |
children | 52aa03260f03 |
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--- a/scripts/train-object-classification.py Thu Mar 17 16:01:19 2016 -0400 +++ b/scripts/train-object-classification.py Thu Mar 24 16:37:37 2016 -0400 @@ -2,7 +2,7 @@ import numpy as np import sys, argparse -from cv2 import SVM_RBF, SVM_C_SVC +from cv2.ml import SVM_RBF, SVM_C_SVC, ROW_SAMPLE import cvutils, moving, ml @@ -10,6 +10,7 @@ parser.add_argument('-d', dest = 'directoryName', help = 'parent directory name for the directories containing the samples for the different road users', required = True) parser.add_argument('--kernel', dest = 'kernelType', help = 'kernel type for the support vector machine (SVM)', default = SVM_RBF, type = long) parser.add_argument('--svm', dest = 'svmType', help = 'SVM type', default = SVM_C_SVC, type = long) +# TODO make other SVM parameters apparent: C, C0, Nu, etc. parser.add_argument('-s', dest = 'rescaleSize', help = 'rescale size of image samples', default = 64, type = int) parser.add_argument('-o', dest = 'nOrientations', help = 'number of orientations in HoG', default = 9, type = int) parser.add_argument('-p', dest = 'nPixelsPerCell', help = 'number of pixels per cell', default = 8, type = int) @@ -24,7 +25,6 @@ 'bicycle': args.directoryName + "/Cyclists/", 'car': args.directoryName + "/Vehicles/"} -#directory_model = args.directoryName trainingSamplesPBV = {} trainingLabelsPBV = {} trainingSamplesBV = {} @@ -47,21 +47,21 @@ # Training the Support Vector Machine print "Training Pedestrian-Cyclist-Vehicle Model" -model = ml.SVM() -model.train(np.concatenate(trainingSamplesPBV.values()), np.concatenate(trainingLabelsPBV.values()), args.svmType, args.kernelType) +model = ml.SVM(args.svmType, args.kernelType) +model.train(np.concatenate(trainingSamplesPBV.values()), ROW_SAMPLE, np.concatenate(trainingLabelsPBV.values())) model.save(args.directoryName + "/modelPBV.xml") print "Training Cyclist-Vehicle Model" -model = ml.SVM() -model.train(np.concatenate(trainingSamplesBV.values()), np.concatenate(trainingLabelsBV.values()), args.svmType, args.kernelType) +model = ml.SVM(args.svmType, args.kernelType) +model.train(np.concatenate(trainingSamplesBV.values()), ROW_SAMPLE, np.concatenate(trainingLabelsBV.values())) model.save(args.directoryName + "/modelBV.xml") print "Training Pedestrian-Cyclist Model" -model = ml.SVM() -model.train(np.concatenate(trainingSamplesPB.values()), np.concatenate(trainingLabelsPB.values()), args.svmType, args.kernelType) +model = ml.SVM(args.svmType, args.kernelType) +model.train(np.concatenate(trainingSamplesPB.values()), ROW_SAMPLE, np.concatenate(trainingLabelsPB.values())) model.save(args.directoryName + "/modelPB.xml") print "Training Pedestrian-Vehicle Model" -model = ml.SVM() -model.train(np.concatenate(trainingSamplesPV.values()), np.concatenate(trainingLabelsPV.values()), args.svmType, args.kernelType) +model = ml.SVM(args.svmType, args.kernelType) +model.train(np.concatenate(trainingSamplesPV.values()), ROW_SAMPLE, np.concatenate(trainingLabelsPV.values())) model.save(args.directoryName + "/modelPV.xml")