4 research outputs found

    Implementation of fractal image coding

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    The goal of this project is to implement a digital image encoder and decoder using a Fractal Block Coding compression algorithm for grayscale images, and to compare its performance to currendy popular algorithms such as JPEG. The algorithm used here is based on the published papers [1] - [3] ofA E. Jacquin, and in part, a paper [4] by B. Ramamurthi and A. Gersho. As stated in the project proposal, this algorithm has been simplified to enable the timely completion of the project

    The Effects of Premetalization Clean on Electromigration in Al-Si Thin Films on Si02 and Polysilicon Substrates

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    The effects of premetalization cleaning on electromigration in Al-Si thin films was studied. Premetalization cleaning, divided into a standard RCA clean, DC glow discharge plasma clean, and no clean, were performed on oxide and polysilicon substrates Test structures were subjected to high current densities of 10e6 A/cm2 and monitored for changes in current resulting from electromigration induced defects. The test station employed in this experiment was subject to current losses which the 5Oftware erroneously interpreted as electromigration failures, thus completing the test
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