Evidence map›Paper›PMID 29867071›Full record

ArticleMolecules (Basel, Switzerland)2018

Non-Destructive and Rapid Variety Discrimination and Visualization of Single Grape Seed Using Near-Infrared Hyperspectral Imaging Technique and Multivariate Analysis.

Yiying Zhao, Chu Zhang, Susu Zhu, Pan Gao, Lei Feng, Yong He

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Non-invasive assessment of cultivar and sex ofPlant-environment interactions (Hoboken, N.J.) · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. PredictingFrontiers in plant science · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

6 authors.

Yiying ZhaoCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China. zhaoyy@zju.edu.cn.
Chu ZhangCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China. chuzh@zju.edu.cn.ORCID 0000-0001-6760-3154
Susu ZhuCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China. sszhu@zju.edu.cn.
Pan GaoCollege of Information Science and Technology, Shihezi University, Shihezi 832000, China. gp_inf@shzu.edu.cn.
Lei FengCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China.
Yong HeCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China. yhe@zju.edu.cn.ORCID 0000-0001-6752-1757

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyperspectral images in the spectral range of 874⁻1734 nm were collected for 14,015, 14,300 and 15,042 grape seeds of three varieties, respectively. Pixel-wise spectra were preprocessed by wavelet transform, and then, spectra of each single grape seed were extracted. Principal component analysis (PCA) was conducted on the hyperspectral images. Scores for images of the first six principal components (PCs) were used to qualitatively recognize the patterns among different varieties. Loadings of the first six PCs were used to identify the effective wavelengths (EWs). Support vector machine (SVM) was used to build the discriminant model using the spectra based on the EWs. The results indicated that the variety of each single grape seed was accurately identified with a calibration accuracy of 94.3% and a prediction accuracy of 88.7%. An external validation image of each variety was used to evaluate the proposed model and to form the classification maps where each single grape seed was explicitly identified as belonging to a distinct variety. The overall results indicated that a hyperspectral imaging (HSI) technique combined with multivariate analysis could be used as an effective tool for non-destructive and rapid variety discrimination and visualization of grape seeds. The proposed method showed great potential for developing a multi-spectral imaging system for practical application in the future.

Indexed as

CalibrationMultivariate AnalysisPrincipal Component AnalysisReproducibility of ResultsSeedsSpectroscopy, Near-InfraredSupport Vector MachineVitisdiscrimination and visualizationhyperspectral imaging techniqueprincipal component analysissingle grape seedsupport vector machine

Identifiers

PMID29867071
PMCPMC6100059

What OpenQuestion holds

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Registered trials

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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.