Results 131 to 140 of about 15,703 (300)

Progressive Parkinsonism in PPP2R5D‐Related Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT PPP2R5D‐related neurodevelopmental disorder (Houge–Janssens syndrome type 1) is a rare autosomal dominant condition characterized by macrocephaly, intellectual disability, and epilepsy. Progressive parkinsonism is an emerging adult phenotype that neurologists should be aware of since timely genetic diagnosis opens the door to disease‐modifying
Katerina Bernardi   +6 more
wiley   +1 more source

Dynamic Hand Gesture Recognition of Arabic Sign Language using Hand Motion Trajectory Features [PDF]

open access: yes, 2013
In this paper we propose a system for dynamic hand gesture recognition of Arabic Sign Language The proposed system takes the dynamic gesture video stream as input extracts hand area and computes hand motion features then uses these features to ...
Mohamed sameer Mohamed Abdalla   +1 more
core   +1 more source

Review of constraints on vision‐based gesture recognition for human–computer interaction

open access: yesIET Computer Vision, 2018
The ability of computers to recognise hand gestures visually is essential for progress in human–computer interaction. Gesture recognition has applications ranging from sign language to medical assistance to virtual reality.
Biplab Ketan Chakraborty   +3 more
doaj   +1 more source

A Return to Normality: A Descriptive Qualitative Interview Study Exploring the Patient Experience of Gout Flare Resolution

open access: yesArthritis Care &Research, EarlyView.
Objective Although the definition of a gout flare is well established, the state of gout flare resolution has not yet been defined. This study aimed to explore patients’ experiences and perceptions of gout flare resolution. Methods Semistructured interviews were conducted with 24 people with gout, guided by open‐ended questions exploring their ...
Sarah Stewart   +5 more
wiley   +1 more source

A Vision-based Real-time Conductor Gesture Tracking System [PDF]

open access: yes, 2011
[[abstract]]In recent years, interaction between humans and computers is becoming more important. “Virtual Orchestra” is an Human Computer Interface (HCI) software which attempts to authentically reproduce a live orchestra using synthesized and sampled ...
莊謹萍, Chin-ping Chuang
core  

Engagement Patterns With an Artificial Intelligence Health Coach for Systemic Sclerosis Self‐Management: A Mixed Methods Study

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate utility of an artificial intelligence (AI) health coach for systemic sclerosis (SSc) self‐management and identify patterns associated with participant engagement. Methods We conducted a mixed methods study in which an AI health coach, powered by a large language model (LLM), was used to support self‐management for SSc.
Nirali Shah   +4 more
wiley   +1 more source

Hand Gesture Discrimination with Passive Infrared Sensor Arrays [PDF]

open access: yes
Gesture recognition is a natural way of non-verbal communication for humans. However it is technically challenging to capture the relatively undefined movement of body parts in free space and also extract the intended gestures. Many existing technologies
Wojtczuk, Piotr
core  

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Hand Gesture Recognition Using Adaboost with SIFT [PDF]

open access: yes, 2007
基於Viola-Jones 技術的現存手勢辨識方法,存在著二個基本的問題。在偵測器訓練過程中,訓練樣本中背景的干擾以及在偵測時物件在照片中平面旋轉對 於偵測結果的影響。像手是一種非固定形物體,訓練的樣本中難免的包含了許多其他的背景物件,如此條件下訓練的偵測器的效能便會降低。現存解決背景物件 影響的方法往往需要花費相當多的人力和計算時間。雖然Viola-Jones 技術下依舊可以使用多個各別不同角度的偵測器去去達到旋轉不變的特性 (rotation-invariance ...
王科植, Wang, Ko-Chih
core  

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