 
								A Simple Portable Colour Identification and Matching Instrument Using AVR Microcontroller and a Provotech Sensor
								
									
										
											
											
												Sabapathy Ananthi,
											
										
											
											
												Arumugam Deepa,
											
										
											
											
												Krishnaswami Padmanabhan
											
										
									
								 
								
									
										Issue:
										Volume 5, Issue 2, March 2017
									
									
										Pages:
										13-20
									
								 
								
									Received:
										25 October 2017
									
									Accepted:
										7 November 2017
									
									Published:
										11 December 2017
									
								 
								
								
								
									
									
										Abstract: The identification of colours of objects is a much felt need in textiles, paint industries, cosmetics and so on. The complexity of identifying colour and its matching among several objects has been a requirement for common consumer outlets also. The paper discusses the principles of identifying and matching coloured objects. It uses a multi photo diode array based white balanced sensor from Provotech (India). We have been able to identify among twenty three different colours based on the Chromaticity co-ordinates precisely. The apparatus described is based on a simple embedded controller and the unit has its LCD display to indicate colour, hue and purity so that exact matching of coloured objects can be easily done.
										Abstract: The identification of colours of objects is a much felt need in textiles, paint industries, cosmetics and so on. The complexity of identifying colour and its matching among several objects has been a requirement for common consumer outlets also. The paper discusses the principles of identifying and matching coloured objects. It uses a multi photo d...
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