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Progettazione di un sistema di acquisizione immagini ispirato al sistema visivo umano Francesco Cornara  Matricola 701420 Supervisori: Prof. Raimondo Schettini Dott. Simone Bianco
Introduzione ,[object Object],[object Object],[object Object]
I tre tipi di visione ,[object Object],[object Object],[object Object],[object Object],[object Object]
I tre tipi di visione ,[object Object],[object Object],[object Object],[object Object]
I tre tipi di visione ,[object Object],[object Object],[object Object],[object Object]
L’ISET ,[object Object],[object Object]
L’ISET ,[object Object],[object Object],[object Object],[object Object]
La base degli algoritmi ,[object Object],[object Object],[object Object],[object Object]
Filtro bilaterale ,[object Object],[object Object],[object Object],[object Object]
Filtro bilaterale ,[object Object],[object Object]
Non-local means filter ,[object Object],[object Object]
Similarità tra patch
L’algoritmo interleaved a quattro canali ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
L’algoritmo interleaved a quattro canali ,[object Object],[object Object]
L’algoritmo interleaved a quattro canali ,[object Object],[object Object]
Risultato ,[object Object],[object Object]
Metodo iterativo ,[object Object],[object Object]
Metodo iterativo ,[object Object],[object Object],[object Object]
Risultato ,[object Object],[object Object]
Metodo con sostituzione ,[object Object],[object Object],[object Object]
Metodo con sostituzione ,[object Object],[object Object]
Risultato ,[object Object],[object Object]
Metodo con sostituzione ,[object Object],[object Object]
Risultato ,[object Object],[object Object]
Test ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Immagine campione del test oggettivo
Risultato test oggettivo SNR SNR(  =16) SNR(  =64) SNR(  =16) SNR(  =64) Bilinear 3 canali (5ms) 11,1168 Interleaved 3 canali (5ms) 20,2022 30,5435 Interleaved 3 canali iterativo(5ms) 23,6787 36,7285 Bilinear 3 canali (10ms) 16,5282 Interleaved 3 canali (10ms) 25,1821 35,1796 Interleaved 3 canali iterativo (10ms) 28,0448 41,7447 Bilinear 3 canali (20ms) 22,0936 Interleaved 3 canali (20ms) 30,3235 40,3065 Interleaved 3 canali iterativo(20ms) 32,7673 46,7455 Bilinear 4 canali (5ms) 11,4556 Interleaved 4 canali (5ms) 28,2462 30,1574 Interleaved 4 canali iterativo (5ms) 37,3747 39,1176 Bilinear 4 canali (10ms) 16,6911 Interleaved 4 canali (10ms) 32,4096 34,4900 Interleaved 4 canali iterativo (10ms) 40,7598 42,7648 Bilinear 4 canali (20ms) 22,4252 Interleaved 4 canali (20ms) 36,1881 40,6084 Interleaved 4 canali iterativo (20ms) 46,7960 48,0119 Interleaved 4 canali sostituzione(5ms) 18,8486 18,8744 Interleaved 4 canali sostituzione iterativo(5ms) 38,5248 38,5844 Interleaved 4 canali sostituzione (10ms) 26,8053 26.8471 Interleaved 4 canali sostituzione iterativo (10ms) 44,1370 45,2811 Interleaved 4 canali sostituzione (20ms) 32,0076 32,0075 Interleaved 4 canali sostituzione iterativo (20ms) 45,6430 48,3107
Test soggettivo ,[object Object],[object Object]
Conclusione e sviluppi futuri ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusione e sviluppi futuri ,[object Object],[object Object],[object Object],[object Object]

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Cornara francesco ott09

  • 1. Progettazione di un sistema di acquisizione immagini ispirato al sistema visivo umano Francesco Cornara Matricola 701420 Supervisori: Prof. Raimondo Schettini Dott. Simone Bianco
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  • 26. Immagine campione del test oggettivo
  • 27. Risultato test oggettivo SNR SNR(  =16) SNR(  =64) SNR(  =16) SNR(  =64) Bilinear 3 canali (5ms) 11,1168 Interleaved 3 canali (5ms) 20,2022 30,5435 Interleaved 3 canali iterativo(5ms) 23,6787 36,7285 Bilinear 3 canali (10ms) 16,5282 Interleaved 3 canali (10ms) 25,1821 35,1796 Interleaved 3 canali iterativo (10ms) 28,0448 41,7447 Bilinear 3 canali (20ms) 22,0936 Interleaved 3 canali (20ms) 30,3235 40,3065 Interleaved 3 canali iterativo(20ms) 32,7673 46,7455 Bilinear 4 canali (5ms) 11,4556 Interleaved 4 canali (5ms) 28,2462 30,1574 Interleaved 4 canali iterativo (5ms) 37,3747 39,1176 Bilinear 4 canali (10ms) 16,6911 Interleaved 4 canali (10ms) 32,4096 34,4900 Interleaved 4 canali iterativo (10ms) 40,7598 42,7648 Bilinear 4 canali (20ms) 22,4252 Interleaved 4 canali (20ms) 36,1881 40,6084 Interleaved 4 canali iterativo (20ms) 46,7960 48,0119 Interleaved 4 canali sostituzione(5ms) 18,8486 18,8744 Interleaved 4 canali sostituzione iterativo(5ms) 38,5248 38,5844 Interleaved 4 canali sostituzione (10ms) 26,8053 26.8471 Interleaved 4 canali sostituzione iterativo (10ms) 44,1370 45,2811 Interleaved 4 canali sostituzione (20ms) 32,0076 32,0075 Interleaved 4 canali sostituzione iterativo (20ms) 45,6430 48,3107
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