Title :
Time complexity of traditional vision algorithms on a block-based image processor (BLIP)
Author :
Slembrouck, Maarten ; Heyvaert, M. ; Van Cauwelaert, Dimitri ; Van Hamme, David ; Veelaert, Peter ; Philips, Wilfried
Author_Institution :
Univ. Coll. Ghent, Ghent, Belgium
fDate :
Oct. 30 2012-Nov. 2 2012
Abstract :
Generally, image processing algorithms are suitable for parallel execution. However, this has not yet been exploited in a feasible design. Instead of the common practice, where the pixels on the sensor and the processor arrays are mapped onto each other, we propose the idea to split the image into multiple blocks of pixels (of the same size) and map each of these blocks onto one processing element. This decreases the hardware consumption and the communication overhead between the processing elements. This paper describes the architecture of the processor (the block-based image processor, BLIP) and the feasibility of low-, mid- and high-level image processing algorithms on the proposed architecture.
Keywords :
array signal processing; computational complexity; image processing; microprocessor chips; BLIP; block-based image processor; communication overhead; hardware consumption; high-level image processing algorithms; low-level image processing algorithms; mid-level image processing algorithms; parallel execution; processing elements; processor array mapping; sensor array mapping; time complexity; traditional vision algorithms; Image resolution;
Conference_Titel :
Distributed Smart Cameras (ICDSC), 2012 Sixth International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4503-1772-6