Evidence map›Paper›PMID 39019856›Full record

ArticleNature communications2024

Anti-distortion bioinspired camera with an inhomogeneous photo-pixel array.

Changsoon Choi, Henry Hinton, Hyojin Seung, Sehui Chang, Ji Su Kim, Woosang You, Min Sung Kim, Jung Pyo Hong, Jung Ah Lim, Do Kyung Hwang and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Bioinspired Photodetectors: From Nature to Advanced Applications.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  2. 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

15 authors.

Changsoon Choi *John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0002-0428-5117
Henry Hinton *John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA.
Hyojin Seung *Center for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.
Sehui Chang *School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea.ORCID http://orcid.org/0000-0002-2216-0166
Ji Su KimCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-0904-8612
Woosang YouCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.
Min Sung KimCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0003-2468-2061
Jung Pyo HongCenter for Opto-Electronic Materials and Devices, Post-silicon Semiconductor Institute, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.
Jung Ah LimCenter for Opto-Electronic Materials and Devices, Post-silicon Semiconductor Institute, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.ORCID http://orcid.org/0000-0002-3007-3855
Do Kyung HwangCenter for Opto-Electronic Materials and Devices, Post-silicon Semiconductor Institute, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.ORCID http://orcid.org/0000-0001-8736-9262
Gil Ju LeeSchool of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea.ORCID http://orcid.org/0000-0003-2225-2738
Houk JangJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA.
Young Min SongSchool of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea. ymsong@gist.ac.kr.ORCID http://orcid.org/0000-0002-4473-6883
Dae-Hyeong KimCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea. dkim98@snu.ac.kr.ORCID http://orcid.org/0000-0002-4722-1893
Donhee HamJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA. donhee@seas.harvard.edu.ORCID http://orcid.org/0000-0001-6925-2466

Funding

Institute for Basic Science (IBS) IBS-R006-A1Korea Institute of Science and Technology (KIST) 2E32942National Research Foundation of Korea (NRF) RS-2023-00209466National Science Foundation (NSF) DMR-1231319
6 · The paper itself

Abstract

The bioinspired camera, comprising a single lens and a curved image sensor-a photodiode array on a curved surface-, was born of flexible electronics. Its economical build lends itself well to space-constrained machine vision applications. The curved sensor, much akin to the retina, helps image focusing, but the curvature also creates a problem of image distortion, which can undermine machine vision tasks such as object recognition. Here we report an anti-distortion single-lens camera, where 4096 silicon photodiodes arrayed on a curved surface in a nonuniform pattern assimilated to the distorting optics are the key to anti-distortion engineering. That is, the photo-pixel distribution pattern itself is warped in the same manner as images are warped, which correctively reverses distortion. Acquired images feature no appreciable distortion across a 120° horizontal view, as confirmed by their neural-network recognition accuracies. This distortion correction via photo-pixel array reconfiguration is a form of in-sensor computing.

Identifiers

PMID39019856
PMCPMC11255341

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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.