Title :
Serial architectures for the implementation of 2-D digital filters and for template matching in digital images
Author :
Sid-Ahmed, Maher A.
Author_Institution :
Dept. of Electr. Eng., Windsor Univ., Ont., Canada
fDate :
5/1/1990 12:00:00 AM
Abstract :
Serial architectures are derived for the hardware realization of two-dimensional (2-D) digital filters (IIR and FIR), and for the implementation of template matching in digital images. The architectures utilizes two´s-complement representation and table look-up techniques. The contents of the lookup tables is generated via hardware from the filter coefficients. The architectures require a modest amount of hardware, and could be suitable for VLSI implementation
Keywords :
computer architecture; computerised pattern recognition; computerised picture processing; table lookup; two-dimensional digital filters; FIR; IIR; digital filters; digital images; hardware realization; lookup tables; table look-up techniques; template matching; two´s-complement representation; Circuits; Digital filters; Digital images; Finite impulse response filter; Hardware; IIR filters; Pixel; Table lookup; Two dimensional displays; Very large scale integration;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on