Title :
Nonlinear distortion in analog networks for image processing
Author :
Hui, Kwok Fai ; Shi, Bertram E.
Author_Institution :
Dept. of Electr. & Electron. Eng., Hong Kong Univ., Hong Kong
Abstract :
The analysis of many analog circuit architectures for image filtering assumes that the circuit elements are linear. We introduce an analytic method to predict the harmonic distortion in the output due to nonlinearities in the circuit elements. This approach is based on finding equivalent input noise generators, a concept familiar to circuit designers
Keywords :
analogue processing circuits; cellular neural nets; harmonic distortion; image processing; image processing equipment; nonlinear network analysis; analog circuit architectures; analog networks; equivalent input noise generators; harmonic distortion; image filtering; image processing; nonlinear distortion; Cellular neural networks; Circuits; Image analysis; Image processing; Intelligent networks; Nonlinear distortion; Nonlinear filters; Steady-state; Transfer functions; Voltage;
Conference_Titel :
Circuits and Systems, 1997. ISCAS '97., Proceedings of 1997 IEEE International Symposium on
Print_ISBN :
0-7803-3583-X
DOI :
10.1109/ISCAS.1997.608800