Title :
Transputer implementation of the Radon transform for image enhancement
Author :
Hall, Graham ; Terrell, Trevor J. ; Senior, John M. ; Murphy, Lesley M.
Author_Institution :
Lancashire Polytech., Preston, UK
Abstract :
The authors briefly describe the Radon transform and the computational considerations necessary to enhance linear features in noisy images. The implementation of the transform a multitransputer network is discussed, and results are presented to demonstrate the performance of the network topology. Feature identification in synthetic aperture radar (SAR) images is considered as an example. The multitransputer network described performs Radon transforms within a few seconds, and linear features in noisy images can be rapidly enhanced. The transputer network architecture can easily be reconfigured to suit various processing algorithms, and the system therefore provides versatile high-speed image processing facilities for a number of computationally intensive applications
Keywords :
computerised picture processing; parallel machines; radar systems; transforms; Radon transform; image enhancement; linear features; multitransputer network; network topology; noisy images; Digital images; Fourier transforms; Frequency domain analysis; Image converters; Image enhancement; Network topology; Noise cancellation; Pixel; Speckle; Synthetic aperture radar;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1989. ICASSP-89., 1989 International Conference on
Conference_Location :
Glasgow
DOI :
10.1109/ICASSP.1989.266737