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Record W4406779976 · doi:10.18280/isi.300119

Thresholding Value for Contour Segmentation Model in the Detection of Infected Plants with Drone Acquisition

2025· article· en· W4406779976 on OpenAlexvenueno aff
Fauzan Masykur, Angga Prasetyo, Ismail Abdurrozaq, Adi Fajaryanto Cobantoro, Arief Rahman Yusuf, Mohammad Bhanu Setyawan

Bibliographic record

VenueIngénierie des systèmes d information · 2025
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicSmart Agriculture and AI
Canadian institutionsnot available
FundersKementerian Pendidikan, Kebudayaan, Riset, dan Teknologi
KeywordsThresholdingDroneSegmentationArtificial intelligenceComputer visionComputer sciencePattern recognition (psychology)Image segmentationValue (mathematics)Image (mathematics)Machine learningBiology

Abstract

fetched live from OpenAlex

Segmentation is a method of separating colors between the background and foreground of an image with the aim of obtaining the pixel index value of a certain object.Meanwhile, contour segmentation is a technique used in image processing to detect and extract the boundaries of objects in the image.One of the uses of contour segmentation in this study is to detect infected rice plants based on images of rice plants acquired by drone cameras.The dataset image as an input in model training was carried out by flying a drone over a rice plant to capture the rice plant.The results of the evaluation of contour segmentation detection were carried out by comparing with real conditions which produced a value of 97.02% and an error of 2.80%.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.008
Threshold uncertainty score0.016

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0020.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.012
GPT teacher head0.220
Teacher spread0.207 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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