A Novel Burst Correction Coding for the Images

A novel burst correction coding for correction of bulk errors in block-based image coding is developed. The algorithm makes artificial correlation between image pixels that distorts the image. By choosing appropriate parameters, one can control this distortion to lie in acceptable ranges. Our method...

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Hauptverfasser: Lakdashti, A., Kialashaki, H., Manzuri-Shalmani, M.-T., Ajorloo, H.
Format: Tagungsbericht
Sprache:eng
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Zusammenfassung:A novel burst correction coding for correction of bulk errors in block-based image coding is developed. The algorithm makes artificial correlation between image pixels that distorts the image. By choosing appropriate parameters, one can control this distortion to lie in acceptable ranges. Our method can exactly correct an erroneously decoded block when using lossless codecs. In the presence of lossy codecs, the algorithm encounters a processing error which makes a noisy image after correction. The Wiener filter is used to reduce this noise. Experimental results show that our method can correct corrupted large blocks in images; the ability that other previously reported approaches have not achieved.
DOI:10.1109/ICECS.2007.4511050