Evidence map›Paper›PMID 31814969›Full record

ArticleLight, science & applications2019

Design of task-specific optical systems using broadband diffractive neural networks.

Yi Luo, Deniz Mengu, Nezih T Yardimci, Yair Rivenson, Muhammed Veli, Mona Jarrahi, Aydogan Ozcan

Abstract read
In one paragraph

Article in Light, science & applications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing 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

55 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. High-clockrate free-space optical in-memory computing.Light, science & applications · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Optical neural networks: progress and challenges.Light, science & applications · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

7 authors.

Yi Luo *1Electrical and Computer Engineering Department, University of California, 420 Westwood Plaza, Los Angeles, CA 90095 USA.ORCID 0000-0001-9442-547X
Deniz Mengu *1Electrical and Computer Engineering Department, University of California, 420 Westwood Plaza, Los Angeles, CA 90095 USA.
Nezih T Yardimci1Electrical and Computer Engineering Department, University of California, 420 Westwood Plaza, Los Angeles, CA 90095 USA.
Yair Rivenson1Electrical and Computer Engineering Department, University of California, 420 Westwood Plaza, Los Angeles, CA 90095 USA.
Muhammed Veli1Electrical and Computer Engineering Department, University of California, 420 Westwood Plaza, Los Angeles, CA 90095 USA.
Mona Jarrahi1Electrical and Computer Engineering Department, University of California, 420 Westwood Plaza, Los Angeles, CA 90095 USA.
Aydogan Ozcan1Electrical and Computer Engineering Department, University of California, 420 Westwood Plaza, Los Angeles, CA 90095 USA.ORCID 0000-0002-0717-683X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deep learning has been transformative in many fields, motivating the emergence of various optical computing architectures. Diffractive optical network is a recently introduced optical computing framework that merges wave optics with deep-learning methods to design optical neural networks. Diffraction-based all-optical object recognition systems, designed through this framework and fabricated by 3D printing, have been reported to recognize hand-written digits and fashion products, demonstrating all-optical inference and generalization to sub-classes of data. These previous diffractive approaches employed monochromatic coherent light as the illumination source. Here, we report a broadband diffractive optical neural network design that simultaneously processes a continuum of wavelengths generated by a temporally incoherent broadband source to all-optically perform a specific task learned using deep learning. We experimentally validated the success of this broadband diffractive neural network architecture by designing, fabricating and testing seven different multi-layer, diffractive optical systems that transform the optical wavefront generated by a broadband THz pulse to realize (1) a series of tuneable, single-passband and dual-passband spectral filters and (2) spatially controlled wavelength de-multiplexing. Merging the native or engineered dispersion of various material systems with a deep-learning-based design strategy, broadband diffractive neural networks help us engineer the light-matter interaction in 3D, diverging from intuitive and analytical design methods to create task-specific optical components that can all-optically perform deterministic tasks or statistical inference for optical machine learning.

Indexed as

Applied opticsOptical techniquesOther photonics

Identifiers

PMID31814969
PMCPMC6885516

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.