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A. Valenzuela

3 papers hereh-index 9559 citations20 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author1

Across the 1 of 3 papers where every author was matched, so the position is known.

fields
  • cs.CV3
same name
  • A. Valenzuela — 1 paper, h 9
  • A. Valenzuela — 1 paper, h 2
  • A. Valenzuela — 1 paper, h 5
  • A. Valenzuela — 1 paper
  • A. Valenzuela — 1 paper, h 6

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20212025
most citedSemantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects

2 citations · 2 across the 2 of their papers we have counts for

collaborators

3 papers

cs.CV2025

Second Competition on Presentation Attack Detection on ID Card

Juan E. Tapia, Mario Nieto, Juan M. Espin +30

This work summarises and reports the results of the second Presentation Attack Detection competition on ID cards. This new version includes new elements compared to the previous on…

cs.CV2022

Artificial Pupil Dilation for Data Augmentation in Iris Semantic Segmentation

Daniel P. Benalcazar, David A. Benalcazar, Andres Valenzuela

Biometrics is the science of identifying an individual based on their intrinsic anatomical or behavioural characteristics, such as fingerprints, face, iris, gait, and voice. Iris r…

cs.CV2021★ 2 cited

Semantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects

Juan Tapia, Enrique Lopez Droguett, Andres Valenzuela +3

This paper proposes a new framework to detect, segment, and estimate the localization of the eyes from a periocular Near-Infra-Red iris image under alcohol consumption. The purpose…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.