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Segmentation of Overlapping Pixels in Multi-spectral Document Images by Statistical Techniques

2024· preprint· en· W4401240285 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldEngineering
TopicRemote-Sensing Image Classification
Canadian institutionsLakehead University
Fundersnot available
KeywordsPixelSegmentationArtificial intelligenceComputer sciencePattern recognition (psychology)Computer vision

Abstract

fetched live from OpenAlex

The examination of hyperspectral data has become a powerful tool in the field of document image processing, offering unprecedented levels of information and insights across various applications. Traditionally, tasks like document forgery detection, ink age estimation, and text extraction from degraded or damaged documents have relied on RGB images. However, as the need for more precise tasks, such as multiclass signature segmentation, arises, there is a demand for a richer source of information to avoid data loss. This paper introduces a new method for segmenting signatures with class overlap in hyperspectral document images. Unlike conventional RGB approaches, our proposed technique is specifically designed for hyperspectral data. To validate the effectiveness of our methodology, we rigorously test the handwritten signatures segmented using our approach against ground truth images. The results confirm that our method is not only effective but also efficient and precise in the challenging task of segmenting signatures with class overlap in hyperspectral document images. This breakthrough significantly enhances the capabilities of hyperspectral data analysis in the domain of document image processing.

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.

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 categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.631
Threshold uncertainty score1.000

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 integrity0.0000.001
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 head0.019
GPT teacher head0.297
Teacher spread0.279 · 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

Quick stats

Citations0
Published2024
Admission routes1
Has abstractyes

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