International Conference on Information Technology (ITNG'07) Compact FPGA-based systolic array architecture suitable for vision systems Las Vegas, Nevada, USA April 02-April 04 ISBN: 0-7695-2776-0
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/ITNG.2007.209
Motion estimation constitutes a significant computational part of video compression standards such as MPEG4. The present work focuses on the development of a reconfigurable systolic-based architecture implementing the Full Search Block Matching Algorithm which is highly computing intensive and requires a large bandwidth to obtain real-time performance. The architecture comprises a smart memory scheme to reduce the number of access to data memory and Router elements to handle data movement among different structures inside the same architecture, adding the possibility of chaining interconnection of multiple processing blocks. Every PE in the array includes a double ALU in order to search multiple macro-blocks in parallel. The functionality has been extended to support operations involved in some other low-level image algorithms. Results show that a peak performance in the order of 9 GOPS can be achieved.
Citation:
Griselda Salda?, Miguel Arias-Estrada, "Compact FPGA-based systolic array architecture suitable for vision systems," itng, pp.1008-1013, International Conference on Information Technology (ITNG'07), 2007 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||