Title :
Design of clustering analyzer based on systolic array architecture
Author :
Lai, Mao-Fu ; Wu, Yan-Pei ; Hsieh, Chaur-Heh
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
This paper presents a systolic architecture for the squared-error clustering algorithm. The proposed architecture exploits a 2-dimensional systolic array which uses intensively parallel and pipelined processing. The architecture dramatically reduces the huge number of processing elements required by previous architectures. Furthermore, the same organization can be utilized for applications where the number of input patterns is varied. In addition, the time complexity of our architecture is reduced in comparison with earlier architectures. A cost-effective VLSI implementation for high speed clustering analysis can be realized with considerably less circuit complexity using this novel architecture
Keywords :
VLSI; computational complexity; digital signal processing chips; image recognition; pipeline processing; systolic arrays; 2D systolic array; circuit complexity; clustering analyzer design; cost-effective VLSI implementation; high speed clustering analysis; image processing; intensively parallel processing; parallel architecture; pipelined processing; squared-error clustering algorithm; systolic array architecture; time complexity; unsupervised pattern recognition; Algorithm design and analysis; Circuit analysis computing; Clustering algorithms; Complexity theory; Computer architecture; Hardware; Image processing; Image recognition; Systolic arrays; Very large scale integration;
Conference_Titel :
Circuits and Systems, 1994. APCCAS '94., 1994 IEEE Asia-Pacific Conference on
Conference_Location :
Taipei
Print_ISBN :
0-7803-2440-4
DOI :
10.1109/APCCAS.1994.514526