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Record W4411793009 · doi:10.18280/ts.420338

Intensified U-Net Architecture for Segmentation of Diabetic Retinopathy in Retinal Image Processing

2025· article· en· W4411793009 on OpenAlexvenueno aff
V. Ramya, R. Jayaparvathy

Bibliographic record

VenueTraitement du signal · 2025
Typearticle
Languageen
FieldMedicine
TopicRetinal Imaging and Analysis
Canadian institutionsnot available
Fundersnot available
KeywordsDiabetic retinopathyRetinalArchitectureComputer scienceSegmentationImage processingArtificial intelligenceComputer visionOphthalmologyMedicineImage (mathematics)Diabetes mellitusGeography

Abstract

fetched live from OpenAlex

Diagnosing diabetic retinopathy (DR) is essential to keeping patients' vision intact.Since the fovea and optic disc (OD) are significant retinal factors, it is important to recognize them, but because these procedures are intricate, there is a risk of overfitting, complexity, and errors.Hence introduced the Intensified UNet framework (IUNetA), which locates using retinal images' optic disc and fovea to address DR.With a Wiener filter for noise reduction and skip connections for low-level image information, the architecture comprises of an encoder, decoder, skip connections, and a special Atrous Convolution Double Residual Block (ACDRB).To solve the semantic gap issue, a Cocktail Attention Block (CAB) is incorporated into the skip connection.Channel compression is achieved via a 1x1 convolution layer.In order to alleviate the vanishing gradient issue, the decoder block uses encoded feature maps to retrieve segmented object information.The tangent function is then used to calculate the final output.Especially, the analysis is carried out by IDRID dataset, the IUNetA attains the accuracy as 99.9%, IoU attained 89.17%, Sensitivity attained 90% and Dice Similarity Coefficient (DSC) attained 99.14% when compared to Prior models.Thus, the overall architecture is accurately segmented and localized the optic disc and fovea in the DR.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.158
Threshold uncertainty score0.447

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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 head0.287
Teacher spread0.276 · 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 teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
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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