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Article
Open AccessA negative emotional state impairs individuals’ ability to filter distractors from working memory: an ERP study
Capacity-limited visual working memory (VWM) requires that individuals have sufficient memory space and the ability to filter distractors. Negative emotional states are known to impact VWM storage, yet their i...
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Article
Open AccessPhysFormer++: Facial Video-Based Physiological Measurement with SlowFast Temporal Difference Transformer
Remote photoplethysmography (rPPG), which aims at measuring heart activities and physiological signals from facial video without any contact, has great potential in many applications (e.g., remote healthcare a...
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Article
Open AccessSMG: A Micro-gesture Dataset Towards Spontaneous Body Gestures for Emotional Stress State Analysis
We explore using body gestures for hidden emotional state analysis. As an important non-verbal communicative fashion, human body gestures are capable of conveying emotional information during social communicat...
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Chapter and Conference Paper
Attention-guided Boundary Refinement on Anchor-free Temporal Action Detection
Modelling temporal dependencies is important for accurate action detection. In this work, we develop a temporal attention unit to mine the global dependencies among features from different temporal locations. ...
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Chapter
Review of Face Presentation Attack Detection Competitions
Face presentation attack detection (PAD) has received increasing attention ever since the vulnerabilities to spoofing have been widely recognized. The state of the art in unimodal and multi-modal face anti-spo...
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Chapter and Conference Paper
Learnable Eulerian Dynamics for Micro-Expression Action Unit Detection
Micro-expressions (MEs) are subtle, quick and involuntary facial muscle movements. Action unit (AU) detection plays an important role in facial micro-expression analysis due to the ambiguity of MEs. Unlike typ...
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Article
A dual-branch neural network for DeepFake video detection by detecting spatial and temporal inconsistencies
It has become a research hotspot to detect whether a video is natural or DeepFake. However, almost all the existing works focus on detecting the inconsistency in either spatial or temporal. In this paper, a du...
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Article
Open AccessPathogen Distribution and Antimicrobial Resistance of Early Onset Sepsis in Very Premature Infants: A Real-World Study
Early onset sepsis (EOS) remains a potentially fatal newborn condition, especially in very preterm infants. Data on the pathogen distribution and antibiotic susceptibility patterns of EOS among very preterm in...
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Article
Open AccessAssociation Between Antibiotic Overexposure and Adverse Outcomes in Very-Low-Birth-Weight Infants Without Culture-Proven Sepsis or Necrotizing Enterocolitis: A Multicenter Prospective Study
To explore the associations between higher antibiotic use rates (AURs) and adverse outcomes in very-low-birth-weight (VLBW) infants without culture-proven sepsis or necrotizing enterocolitis (NEC) in a multice...
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Article
Green route synthesis of K2SiF6:Mn4+ red phosphor through a brief one-step co-precipitation method for warm white light LEDs
Using a green and convenient method to prepare fluoride red phosphor is an important challenge for industrialization applications. In this work, K2SiF6:Mn4+ red phosphor was successfully prepared through a brief ...
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Article
Open AccessPain fingerprinting using multimodal sensing: pilot study
Pain is a complex phenomenon, the experience of which varies widely across individuals. At worst, chronic pain can lead to anxiety and depression. Cost-effective strategies are urgently needed to improve the t...
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Article
Open AccessPathogens distribution and antimicrobial resistance in bloodstream infections in twenty-five neonatal intensive care units in China, 2017–2019
Overcrowding, abuse of antibiotics and increasing antimicrobial resistance negatively affect neonatal survival rates in develo** countries. We aimed to define pathogens and their antimicrobial resistance (AM...
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Article
Erratum on “12-tungstophosphoric acid niched in Zr-BTC: a stable and efficient catalyst for Friedel-Crafts acylation”
For the above referenced publication [1], there is a correction in the Figure 9.
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Article
The photoluminescence adjustment of red phosphors ANaWO2F4:Mn4+ (A = Li, Na, K) by suitable tolerance factor designing
Mn4+-activated perovskite-structured ANaWO2F4 (A = Li, Na, K) red phosphors were successfully prepared by a facile co-precipitation method. By changing the A-site ions, the tolerance factor (t) of host material A
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Article
Red emission from a novel rare earth free oxide-based CaO–0.5Al2O3–0.5Nb2O5:Mn4+ phosphor with high water-resistance property
A 657 nm red emission from a novel rare earth free oxide-based CaO–0.5Al2O3–0.5Nb2O5:xMn4+ (0.001 ≤ x ≤ 0.008) phosphors with high water-resistance property were prepared by solid-state reaction method. The compo...
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Chapter and Conference Paper
Video-Based Remote Physiological Measurement via Cross-Verified Feature Disentangling
Remote physiological measurements, e.g., remote photoplethysmography (rPPG) based heart rate (HR), heart rate variability (HRV) and respiration frequency (RF) measuring, are playing more and more important rol...
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Chapter and Conference Paper
Face Anti-Spoofing with Human Material Perception
Face anti-spoofing (FAS) plays a vital role in securing the face recognition systems from presentation attacks. Most existing FAS methods capture various cues (e.g., texture, depth and reflection) to distingui...
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Article
Signal Reconstruction of Compressed Sensing Based on Alternating Direction Method of Multipliers
The sparse signal reconstruction of compressive sensing can be accomplished by \({l_1}\)l1-norm minimization, but in many existing algorithms, there are the problems of low success probability and high computatio...
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Article
Open AccessDeep Affect Prediction in-the-Wild: Aff-Wild Database and Challenge, Deep Architectures, and Beyond
Automatic understanding of human affect using visual signals is of great importance in everyday human–machine interactions. Appraising human emotional states, behaviors and reactions displayed in real-world se...
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Article
Fabrication of \(\hbox {Cu}_{2}\hbox {ZnSn(S,Se)}_{4}\) thin film solar cell devices based on printable nano-ink
\(\hbox {Cu}_{{2}}\hbox {ZnSnS}_{{4}}\) ...
