Title :
Block-matching evaluation in digital architectures for motion estimation
Author :
Raffo, Luigi ; Zizola, Maria Paola
Author_Institution :
Dept. of Electr. & Electron. Eng., Cagliari Univ., Italy
Abstract :
In this paper a comparison between different methods for block matching in image processing with respect to the efficacy of their digital VLSI implementation is presented. In this framework a new method based on limiting the role of mismatching pixels is proposed. The results obtained on different kinds of images show that the new method achieves the best trade-off between complexity and results
Keywords :
VLSI; image matching; image sequences; motion estimation; VLSI implementation; block-matching evaluation; complexity; digital architectures; mismatching pixels; motion estimation; Hardware; Image processing; Layout; Motion detection; Motion estimation; Pixel; Velocity measurement; Very large scale integration;
Conference_Titel :
Circuits and Systems, 2000. Proceedings. ISCAS 2000 Geneva. The 2000 IEEE International Symposium on
Conference_Location :
Geneva
Print_ISBN :
0-7803-5482-6
DOI :
10.1109/ISCAS.2000.858749