Evidence map›Paper›PMID 30167185›Full record

ArticleLight, science & applications2016

Quasi noise-free digital holography.

Vittorio Bianco, Pasquale Memmolo, Melania Paturzo, Andrea Finizio, Bahram Javidi, Pietro Ferraro

Abstract read
In one paragraph

Article in Light, science & applications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Review
  2. Review
  3. Deep learning in optical metrology: a review.Light, science & applications · 2022
    Review
  4. Article
  5. Article
  6. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Vittorio BiancoInstitute of Applied Sciences and Intelligent Systems "E. Caianiello", Italian National Research Council (ISASI-CNR), Via Campi Flegrei 34, 80078, Pozzuoli (Napoli), Italy.
Pasquale MemmoloInstitute of Applied Sciences and Intelligent Systems "E. Caianiello", Italian National Research Council (ISASI-CNR), Via Campi Flegrei 34, 80078, Pozzuoli (Napoli), Italy.
Melania PaturzoInstitute of Applied Sciences and Intelligent Systems "E. Caianiello", Italian National Research Council (ISASI-CNR), Via Campi Flegrei 34, 80078, Pozzuoli (Napoli), Italy.
Andrea FinizioInstitute of Applied Sciences and Intelligent Systems "E. Caianiello", Italian National Research Council (ISASI-CNR), Via Campi Flegrei 34, 80078, Pozzuoli (Napoli), Italy.
Bahram JavidiECE Department, University of Connecticut, U-157, Storrs, Connecticut, 06269, USA.
Pietro FerraroInstitute of Applied Sciences and Intelligent Systems "E. Caianiello", Italian National Research Council (ISASI-CNR), Via Campi Flegrei 34, 80078, Pozzuoli (Napoli), Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the main drawbacks of Digital Holography (DH) is the coherent nature of the light source, which severely corrupts the quality of holographic reconstructions. Although numerous techniques to reduce noise in DH have provided good results, holographic noise suppression remains a challenging task. We propose a novel framework that combines the concepts of encoding multiple uncorrelated digital holograms, block grouping and collaborative filtering to achieve quasi noise-free DH reconstructions. The optimized joint action of these different image-denoising methods permits the removal of up to 98% of the noise while preserving the image contrast. The resulting quality of the hologram reconstructions is comparable to the quality achievable with non-coherent techniques and far beyond the current state of art in DH. Experimental validation is provided for both single-wavelength and multi-wavelength DH, and a comparison with the most used holographic denoising methods is performed.

Indexed as

coherent noise reductiondigital holographyimage reconstruction techniquesmultiplex holographynoise in imaging systemsspeckle

Identifiers

PMID30167185
PMCPMC6059929

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.