Evidence map›Paper›PMID 34198486›Full record

ArticleSensors (Basel, Switzerland)2021

Bionic Birdlike Imaging Using a Multi-Hyperuniform LED Array.

Xin-Yu Zhao, Li-Jing Li, Lei Cao, Ming-Jie Sun

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

4 authors.

Xin-Yu ZhaoSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China.
Li-Jing LiSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China.
Lei CaoSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China.
Ming-Jie SunSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China.

Funding

National Natural Science Foundation of China 61922011Open Research Projects of Zhejiang Lab 2021MC0AB03
6 · The paper itself

Abstract

Digital cameras obtain color information of the scene using a chromatic filter, usually a Bayer filter, overlaid on a pixelated detector. However, the periodic arrangement of both the filter array and the detector array introduces frequency aliasing in sampling and color misregistration during demosaicking process which causes degradation of image quality. Inspired by the biological structure of the avian retinas, we developed a chromatic LED array which has a geometric arrangement of multi-hyperuniformity, which exhibits an irregularity on small-length scales but a quasi-uniformity on large scales, to suppress frequency aliasing and color misregistration in full color image retrieval. Experiments were performed with a single-pixel imaging system using the multi-hyperuniform chromatic LED array to provide structured illumination, and 208 fps frame rate was achieved at 32 × 32 pixel resolution. By comparing the experimental results with the images captured with a conventional digital camera, it has been demonstrated that the proposed imaging system forms images with less chromatic moiré patterns and color misregistration artifacts. The concept proposed verified here could provide insights for the design and the manufacturing of future bionic imaging sensors.

Indexed as

Image EnhancementImage Interpretation, Computer-AssistedAlgorithmsBionicsColorColorimetrycolor misregistrationfrequency aliasingmulti-hyperuniformsingle-pixel imaging

Identifiers

PMID34198486
PMCPMC8231846

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.