In this work we propose a new FPGA-based architecture able to speed up the Lucy-Richardson algorithm (LRA) for space-variant image deconvolution. The architecture exploits the possibility to distribute data among different memory blocks in the FPGA. In this way, the algorithm execution is split into several channels operating in parallel. Since the LRA is implemented via an iterative, space variant convolution, the strategies adopted in this paper can be exploited in other similar image processing algorithms

A Novel Architecture for Real-Time Space Variant Image Deconvolution

MARSI, STEFANO;CARRATO, SERGIO;RAMPONI, GIOVANNI
2015-01-01

Abstract

In this work we propose a new FPGA-based architecture able to speed up the Lucy-Richardson algorithm (LRA) for space-variant image deconvolution. The architecture exploits the possibility to distribute data among different memory blocks in the FPGA. In this way, the algorithm execution is split into several channels operating in parallel. Since the LRA is implemented via an iterative, space variant convolution, the strategies adopted in this paper can be exploited in other similar image processing algorithms
File in questo prodotto:
File Dimensione Formato  
2015_ge1.pdf

Accesso chiuso

Descrizione: pdf editoriale
Tipologia: Documento in Versione Editoriale
Licenza: Digital Rights Management non definito
Dimensione 2.54 MB
Formato Adobe PDF
2.54 MB Adobe PDF   Visualizza/Apri   Richiedi una copia
posterGE15_finale.pdf

Accesso chiuso

Descrizione: Poster
Tipologia: Altro materiale allegato
Licenza: Digital Rights Management non definito
Dimensione 478.32 kB
Formato Adobe PDF
478.32 kB Adobe PDF   Visualizza/Apri   Richiedi una copia
Pubblicazioni consigliate

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11368/2845690
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus ND
  • ???jsp.display-item.citation.isi??? ND
social impact