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Showing 41-60 of 6,392 results
  1. A Dynamic Circular Hough Transform Based Iris Segmentation

    Iris segmentation in the case of eye diseases is a very challenging task in the computer vision field. The current study introduces a novel iris...
    Abbadullah .H Saleh, Oğuzhan Menemencioğlu in Emerging Trends in Intelligent Systems & Network Security
    Conference paper 2023
  2. Research on an Irregular Pupil Positioning Method

    The traditional pupil positioning method is carried out under the assumption that the pupil boundary is a regular circle, and thus the rich texture...
    Conference paper 2020
  3. Inverse Problems of Single Molecule Localization Microscopy

    Single molecule localization microscopy is a recently developed superresolution imaging technique to visualize structural properties of single cells....
    Montse Lopez-Martinez, Gwenael Mercier, ... Roger Telschow in Time-dependent Problems in Imaging and Parameter Identification
    Chapter 2021
  4. An Iris Center Localization Method Based on 3D Eyeball Model and Snakuscule

    In this paper, we propose a new iris center localization algorithm based on Snakuscule and 3D eyeball model. Firstly, the initial iris center is...
    Jie Tao, Changhua Wang, Bao Li in Digital TV and Wireless Multimedia Communications
    Conference paper 2022
  5. Changes in attentional breadth scale with the demands of Kanizsa-figure object completion–evidence from pupillometry

    The present study investigated whether the integration of separate parts into a whole-object representation varies with the amount of available...

    Leonie Nowack, Hermann J. Müller, Markus Conci in Attention, Perception, & Psychophysics
    Article Open access 05 July 2023
  6. Intracranial electrophysiological recordings from the human brain during memory tasks with pupillometry

    Data comprise intracranial EEG (iEEG) brain activity represented by stereo EEG (sEEG) signals, recorded from over 100 electrode channels implanted in...

    Jan Cimbalnik, Jaromir Dolezal, ... Michal Kucewicz in Scientific Data
    Article Open access 13 January 2022
  7. Evaluation of accurate iris center and eye corner localization method in a facial image for gaze estimation

    Accurate estimation of eye-related information is important for many applications such as gaze estimation, face alignment, driver drowsiness...

    Manir Ahmed, Rabul Hussain Laskar in Multimedia Systems
    Article 20 January 2021
  8. A Robust and Accurate Particle Filter-Based Pupil Detection Method for Big Datasets of Eye Video

    Accurate detection of pupil position in successive frames of eye videos is finding applications in many areas including assistive systems and...

    Mahdi Abbasi, Mohammad R. Khosravi in Journal of Grid Computing
    Article 27 December 2019
  9. What is a blink? Classifying and characterizing blinks in eye openness signals

    Blinks, the closing and opening of the eyelids, are used in a wide array of fields where human function and behavior are studied. In data from...

    Marcus Nyström, Richard Andersson, ... Ignace T. C. Hooge in Behavior Research Methods
    Article Open access 29 February 2024
  10. A deep learning approach to automatic gingivitis screening based on classification and localization in RGB photos

    Routine dental visit is the most common approach to detect the gingivitis. However, such diagnosis can sometimes be unavailable due to the limited...

    Wen Li, Yuan Liang, ... Weibin Sun in Scientific Reports
    Article Open access 19 August 2021
  11. Factors for Personalization and Localization to Optimize Human–Robot Interaction: A Literature Review

    Social service robots are becoming increasingly pervasive in our everyday lives, including in healthcare, education and customer service settings. It...

    Norina Gasteiger, Mehdi Hellou, Ho Seok Ahn in International Journal of Social Robotics
    Article 19 August 2021
  12. IrisSeg-drunk: enhanced iris segmentation and classification of drunk individuals using Modified Circle Hough Transform

    The field of biometrics has become increasingly intriguing due to the significant amount of research being conducted on Iris Recognition (IR) in...

    Puneeth Guddhur Jayadev, Sreepathi Bellary in Iran Journal of Computer Science
    Article 28 August 2023
  13. PSF Engineering

    In this chapter, we discuss some important developments in computational imaging that may be referred to as PSF (or pupil function) engineering. The...
    Kedar Khare, Mansi Butola, Sunaina Rajora in Fourier Optics and Computational Imaging
    Chapter 2023
  14. Methods in cognitive pupillometry: Design, preprocessing, and statistical analysis

    Cognitive pupillometry is the measurement of pupil size to investigate cognitive processes such as attention, mental effort, working memory, and many...

    Sebastiaan Mathôt, Ana Vilotijević in Behavior Research Methods
    Article Open access 26 August 2022
  15. Cervical muscle stiffness and parasympathetic nervous system improvements for treatment-resistant depression

    Background

    Although treatment-resistant depression (TRD) is a major public health problem that increases mortality due to suicides, a considerable...

    Takayoshi Matsui, Kazuhiro Hara, ... Hiroshi Kawaguchi in BMC Musculoskeletal Disorders
    Article Open access 11 October 2022
  16. Iris Recognition Method for Non-cooperative Images

    When iris images are collected under optimal circumstances, traditional iris segmentation algorithms provide accurate findings. However, an iris...
    Conference paper 2024
  17. Noisy iris smoothing and segmentation scheme based on improved Wildes method

    In an automated iris recognition system, in order to get higher accuracy, we should have an efficient iris segmentation process. The reliability of...

    Anchal Kumawat, Sucheta Panda in Multidimensional Systems and Signal Processing
    Article 28 September 2022
  18. Pupil Center Localization Using SOMA and CNN

    We present a new method for eye pupil detection in images. The algorithm runs in two steps. Firstly, a reasonable number of good candidates for...
    Radovan Fusek, Eduard Sojka, Michael Holusa in Advances in Visual Computing
    Conference paper 2019
  19. Exploring hazard anticipation and stress while driving in light of defensive behavior theory

    In driving, poor hazard anticipation would provide drivers less time to prepare an appropriate response, increasing the urgency of the situation and...

    Laora Kerautret, Stephanie Dabic, Jordan Navarro in Scientific Reports
    Article Open access 15 May 2023
  20. Association of variants in GJA8 with familial acorea-microphthalmia-cataract syndrome

    Congenital acorea is a rare disease with the absence of a pupil in the eye. To date, only one family and two isolated cases with congenital acorea...

    Shuqian Dong, Tongdan Zou, ... Houbin Zhang in European Journal of Human Genetics
    Article 05 December 2023
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