Results 151 to 160 of about 103,607 (290)

Hand Hygiene Poses Recognition with RGB-D Videos

open access: yes, 2015
Hand hygiene is the most effective way in preventing the health care-associated infection. In this work, we propose to investigate the automatic recognition of the hand hygiene poses with RGB-D videos. Different classifiers are experimented with the Histogram of Oriented Gradient (HOG) features extracted from the hand regions.
XIa, Baiqiang   +4 more
openaire   +1 more source

Dynamic Facial Expression Recognition of Learners via Adaptive Global Attention and Differential Temporal Transformer

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Analysing learners' facial expressions during learning and exploring their learning processes and emotional changes are of great significance for assisting teachers' teaching and promoting smart education. In complex learning environments, static facial expression recognition fails to capture the dynamic changes of learners' expressions losing
Wei Liu   +6 more
wiley   +1 more source

Facilitating macrosystem biology with organismal‐scale airborne remote sensing: Challenges and opportunities

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Emergent ecosystem properties, such as population and trait distributions, biodiversity and energy and water fluxes, occur because of the dynamic interactions of individuals in their environment.
Sarah J. Graves   +8 more
wiley   +1 more source

A New Hybrid Architecture for Human Activity Recognition from RGB-D Videos

open access: green, 2018
Srijan Das   +5 more
openalex   +2 more sources

Image‐Based Spatio‐Temporal Interpolation for Split Rendering

open access: yesComputer Graphics Forum, EarlyView.
Abstract Low‐powered devices – such as small form factor head‐mounted displays (HMDs) – struggle to deliver a smooth and high‐quality viewing experience, due to their limited power and rendering capabilities. Cloud rendering attempts to solve the quality issue, but leads to prohibitive latency and bandwidth requirements, hindering use with HMDs over ...
M. Steiner   +4 more
wiley   +1 more source

NePO: Neural Point Octrees for Large‐Scale Novel View Synthesis

open access: yesComputer Graphics Forum, EarlyView.
We introduce Neural Point Octrees (NePOs), a scalable radiance field representation that organises point clouds hierarchically for efficient optimisation and rendering of large scale scenes. NePOs enable level of detail selection, joint refinement of appearance and camera poses, and real‐time rendering of hundreds of millions of points.
Noah Lewis   +3 more
wiley   +1 more source

Panoramic Background Estimation from RGB-D Videos

open access: yesElectronic Imaging, 2017
Christos Bampis   +3 more
openaire   +1 more source

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