Title
Minimum Sum of Absolute Differences Implementation in a Single FPGA Device
Abstract
Most of Block based motion estimation algorithms are based on computing the sum of absolute differences (SAD) between candidate and reference block. In this paper a FPGA design for fast computing of the minimum SAD is proposed. Thanks to the use of the on-line arithmetic (OLA) two goal are achieved: it is possible to implement a full 16 x 16 macroblock SAD in a single FPGA device and it permits us to speed up the computation by early truncation of the SAD calculation. Reconfigurable devices allows us to change 8 x 8 or 16 x 16 pixels per block models. Comparison with other related works are provided.
Year
DOI
Venue
2004
10.1007/978-3-540-30117-2_112
Lecture Notes in Computer Science
Keywords
DocType
Volume
motion estimation
Conference
3203
ISSN
Citations 
PageRank 
0302-9743
8
1.26
References 
Authors
6
4
Name
Order
Citations
PageRank
Joaquín Olivares1216.42
Javier Hormigo211319.45
Julio Villalba321923.56
Ignacio Benavides4242.89