Evidence map›Paper›PMID 36081596›Full record

ArticleRemote sensing2022

Evaluation of Hybrid Models to Estimate Chlorophyll and Nitrogen Content of Maize Crops in the Framework of the Future CHIME Mission.

Gabriele Candiani, Giulia Tagliabue, Cinzia Panigada, Jochem Verrelst, Valentina Picchi, Juan Pablo Rivera Caicedo, Mirco Boschetti

Open access · goldAbstract read
In one paragraph

Article in Remote sensing, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
6.8field-weighted citation impact, top 3% of its field
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

4 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Retrieval of carbon content and biomass from hyperspectral imagery over cultivated areas.ISPRS journal of photogrammetry and remote sensing : official publication of the International Society for Photogrammetry and Remote Sensing (ISPRS) · 2022
    Article
  4. 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

7 authors at 5 institutions in 3 countries.

Gabriele CandianiInstitute for Electromagnetic Sensing of the Environment, National Research Council, 20133 Milan, Italy.ORCID https://orcid.org/0000-0001-5270-071X
Giulia TagliabueRemote Sensing of Environmental Dynamics Laboratory, University of Milano-Bicocca, 20126 Milan, Italy.ORCID https://orcid.org/0000-0001-9725-9956
Cinzia PanigadaRemote Sensing of Environmental Dynamics Laboratory, University of Milano-Bicocca, 20126 Milan, Italy.ORCID https://orcid.org/0000-0002-3745-8037
Jochem VerrelstImage Processing Laboratory, University of València, 46980 València, Spain.ORCID https://orcid.org/0000-0002-6313-2081
Valentina PicchiResearch Centre for Engineering and Agro-Food Processing, Council for Agricultural Research and Economics, 20133 Milan, Italy.ORCID https://orcid.org/0000-0002-6803-9978
Juan Pablo Rivera CaicedoSecretary of Research and Postgraduate, CONACYT-UAN, Tepic 63000, Nayarit, Mexico.ORCID https://orcid.org/0000-0003-3188-1448
Mirco BoschettiInstitute for Electromagnetic Sensing of the Environment, National Research Council, 20133 Milan, Italy.ORCID https://orcid.org/0000-0003-2156-4166
Istituto per il Rilevamento Elettromagnetico dell'Ambiente · ITUniversity of Milano-Bicocca · ITCereal Research Centre · ITUniversidad Tecnológica de Nayarit · MXUniversitat de València · ES

Funding

European Research Council 755617
6 · The paper itself

Abstract

In the next few years, the new Copernicus Hyperspectral Imaging Mission (CHIME) is foreseen to be launched by the European Space Agency (ESA). This missions will provide an unprecedented amount of hyperspectral data, enabling new research possibilities within several fields of natural resources, including the "agriculture and food security" domain. In order to efficiently exploit this upcoming hyperspectral data stream, new processing methods and techniques need to be studied and implemented. In this work, the hybrid approach (HYB) and its variant, featuring sampling dimensionality reduction through active learning heuristics (HAL), were applied to CHIME-like data to evaluate the retrieval of crop traits, such as chlorophyll and nitrogen content at both leaf (LCC and LNC) and canopy level (CCC and CNC). The results showed that HYB was able to provide reliable estimations at canopy level (R

Indexed as

active learningchlorophyll contentGaussian process regressionmachine learning regression algorithmnitrogen contentradiative transfer modelingspaceborne imaging spectroscopy

Identifiers

PMID36081596
PMCPMC7613389
OpenAlexW4224241018

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.