示例#1
0
	def sort_func(self,item):
		assert self.selected != None
		
		selected_sig = self.selected['signature']
		item_sig = self.images[item[0]]['signature']
		
		return -wavelet.signature_compare(selected_sig, item_sig)
示例#2
0
	def cluster_renderables(self):
		"""cluster renderables by their score against the 2 base lines"""
		self.renderables_key_func = self.cluster_func
		key = 0
		filename_sigs = [(filename, data['signature']) for filename, data in self.images.items()]
		seed = filename_sigs[0][0]
		del filename_sigs[0]

		done = False
		while len(filename_sigs):
			key+=1
			sig = self.images[seed]['signature']
			filename_sigs.sort(key = lambda x: -wavelet.signature_compare(sig, x[1]))
			f = filename_sigs[0][0]
			self.images[f]['cluster key']=key
			del filename_sigs[0]
			seed = f
		self.update_renderables()