Results 41 to 50 of about 5,434,218 (296)

Wrist detection based on a minimum bounding box and geometric features

open access: yesJournal of King Saud University: Computer and Information Sciences, 2020
Wrist detection is a crucial element in the hand-pose estimation and hand-gesture recognition processes in Human-Computer Interaction applications. Most methods use horizontal parallel lines to scan for the location of a wrist line.
Andi Sunyoto   +3 more
doaj   +1 more source

Gesture facilitates the syntactic analysis of speech [PDF]

open access: yes, 2012
Recent research suggests that the brain routinely binds together information from gesture and speech. However, most of this research focused on the integration of representational gestures with the semantic content of speech. Much less is known about how
Schmidt-Kassow, Maren   +23 more
core   +1 more source

Static and Dynamic Hand Gestures: A Review of Techniques of Virtual Reality Manipulation

open access: yesSensors
This review explores the historical and current significance of gestures as a universal form of communication with a focus on hand gestures in virtual reality applications.
Oswaldo Mendoza Herbert   +5 more
doaj   +1 more source

Real-Time Hand Gesture Monitoring Model Based on MediaPipe’s Registerable System

open access: yesSensors
Hand gesture recognition plays a significant role in human-to-human and human-to-machine interactions. Currently, most hand gesture detection methods rely on fixed hand gesture recognition.
Yuting Meng   +3 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Advanced Hand Gesture Prediction Robust to Electrode Shift with an Arbitrary Angle

open access: yesSensors, 2020
Recent advances in myoelectric controlled techniques have made the surface electromyogram (sEMG)-based sensing armband a promising candidate for acquiring bioelectric signals in a simple and convenient way.
Zhenjin Xu   +3 more
doaj   +1 more source

Architecture Design and VLSI Implementation of 3D Hand Gesture Recognition System

open access: yesSensors, 2021
With advancements in technology, more and more research is being focused on enhancing daily life quality and convenience. Along with the increase in the development of gesture control systems, many controllers, such as the keyboard, mouse, and other ...
Tsung-Han Tsai, Yih-Ru Tsai
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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