Add dataset

README.txt

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+The datasets have been zipped for simplicity. If using this dataset, please give a citation of the repository at github.com/garythung/trashnet. Please refer to the repository for more details about the files.

constants.py

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+GLASS = 0
+PAPER = 1
+CARDBOARD = 2
+PLASTIC = 3
+METAL = 4
+TRASH = 5
+
+DIM1 = 384
+DIM2 = 512

dataset-original.zip

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+version https://git-lfs.github.com/spec/v1
+oid sha256:4e46374d6da507b3ac5934a0e7769c21235d9ed0e2329da72ca847f866e5f706
+size 3634187193

dataset-resized.zip

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+version https://git-lfs.github.com/spec/v1
+oid sha256:c060e8abfe5d6de0578ca15be1ed8ad0794a865d333c3473d53d1d9ad6e38b8c
+size 42834870

resize.py

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+import os
+import constants
+import numpy as np
+from scipy import misc, ndimage
+
+def resize(image, dim1, dim2):
+	return misc.imresize(image, (dim1, dim2))
+
+def fileWalk(directory, destPath):
+	try: 
+		os.makedirs(destPath)
+	except OSError:
+		if not os.path.isdir(destPath):
+			raise
+
+	for subdir, dirs, files in os.walk(directory):
+		for file in files:
+			if len(file) <= 4 or file[-4:] != '.jpg':
+				continue
+
+			pic = misc.imread(os.path.join(subdir, file))
+			dim1 = len(pic)
+			dim2 = len(pic[0])
+			if dim1 > dim2:
+				pic = np.rot90(pic)
+
+			picResized = resize(pic,constants.DIM1, constants.DIM2)
+			misc.imsave(os.path.join(destPath, file), picResized)
+		
+
+def main():
+	prepath = os.path.join(os.getcwd(), 'dataset-original')
+	glassDir = os.path.join(prepath, 'glass')
+	paperDir = os.path.join(prepath, 'paper')
+	cardboardDir = os.path.join(prepath, 'cardboard')
+	plasticDir = os.path.join(prepath, 'plastic')
+	metalDir = os.path.join(prepath, 'metal')
+	trashDir = os.path.join(prepath, 'trash')
+
+	destPath = os.path.join(os.getcwd(), 'dataset-resized')
+	try: 
+		os.makedirs(destPath)
+	except OSError:
+		if not os.path.isdir(destPath):
+			raise
+
+	#GLASS
+	fileWalk(glassDir, os.path.join(destPath, 'glass'))
+
+	#PAPER
+	fileWalk(paperDir, os.path.join(destPath, 'paper'))
+
+	#CARDBOARD
+	fileWalk(cardboardDir, os.path.join(destPath, 'cardboard'))
+
+	#PLASTIC
+	fileWalk(plasticDir, os.path.join(destPath, 'plastic'))
+
+	#METAL
+	fileWalk(metalDir, os.path.join(destPath, 'metal'))
+
+	#TRASH
+	fileWalk(trashDir, os.path.join(destPath, 'trash'))  
+
+if __name__ == '__main__':
+    main()