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FPGA IMPLEMENTATION AND ANALYSIS OF IMPULSE NOISE REDUCTION IN IMAGES

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Fig. 2. 9×9 window split into 4 directions
Fig. 3. Block diagram of VLSI architecture for optimal detection algorithm
Fig. 5. Architecture of mean filter
Fig. 8. Simulation results of Cameraman image, (a) Original image, (b) Noised image, (c) Noise pixels detected image, (d) Denoised  image at first level and (e) Denoised image at second level
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