Eye blink is indicative of various mental states. Generally, vision based approaches are used for detecting eye blinks. However, performance of such approaches varies across participants. Standard eye tracker or eye glasses used for detecting blinks, are very costly. Here, we are proposing a personalized vision based eye blink detector system. Proposed approach is ubiquitous and unobtrusive in nature and can be implemented using standard webcams/mobile camera, making it deployable for real world scenarios. Our approach has been validated on a set of data collected from our lab and on an open data set. Results show that in both cases, our system performs well for various conditions like natural/artificial light, with or without spectacles. We achieved a F of 0.98 for own collected data and 0.91 for open dataset, which outperform state of the art approaches.
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http://dx.doi.org/10.1109/EMBC46164.2021.9630939 | DOI Listing |
Heliyon
January 2025
Department of Political Science and International Relations, University of Management and Technology, Lahore, 54770, Pakistan.
The Middle East (ME) is one of the most volatile regions of the world where things can change in the blink of an eye. China, once an ordinary energy customer showing hardly any interest in the politics of the ME, has turned itself into a crucial player in rapidly transforming geopolitical landscape of the ME. The increasing footprints of China in the ME pose challenges to the US interests in the region.
View Article and Find Full Text PDFNeural Netw
January 2025
School of Automation Science and Engineering, South China University of Technology, China. Electronic address:
Talking face generation is a promising approach within various domains, such as digital assistants, video editing, and virtual video conferences. Previous works with audio-driven talking faces focused primarily on the synchronization between audio and video. However, existing methods still have certain limitations in synthesizing photo-realistic video with high identity preservation, audiovisual synchronization, and facial details like blink movements.
View Article and Find Full Text PDFCont Lens Anterior Eye
January 2025
Department of Ophthalmology, Aotearoa New Zealand National Eye Centre, The University of Auckland, Auckland, New Zealand. Electronic address:
Purpose: To investigate the prognostic ability of blink rate and the proportion of incomplete blinking to predict dry eye disease diagnosis, as defined by the TFOS DEWS II criteria.
Methods: A total of 453 community residents (282 females, 171 males; mean ± SD age, 37 ± 19 years) were recruited in an investigator-masked, prospective registry-based, cross-sectional, prognostic study. Dry eye symptomology, tear film quality, and ocular surface characteristics were assessed in a single clinical session, and blink parameters evaluated by an independent masked observer.
Noncanonical sentence structures pose comprehension challenges because they require increased cognitive demand. Prosody may partially alleviate this cognitive load. These findings largely stem from behavioral studies, yet physiological measures may reveal additional insights into how cognition is deployed to parse sentences.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Ergonomics, Leibniz Research Centre for Working Environment and Human Factors, 44139, Dortmund, Germany.
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