Results 81 to 90 of about 7,169 (217)

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

An Improvement Stereo Vision Images Processing for Object Distance Measurement

open access: yesInternational Journal of Automation and Smart Technology, 2015
Human has the ability to roughly estimate the distance of objects because of the stereo vision of human’s eyes. In this paper we proposed an improved stereo vision system to accurately measure the distance of objects in real world.
Tsung-Shiang Hsu, Ta-Chung Wang
doaj   +1 more source

Democratising Multi‐Projector Displays

open access: yesComputer Graphics Forum, EarlyView.
Spatially augmented reality (SAR) transforms large, surround, collaborative experiences out of VR/AR headsets to the real world by merging content from projectors with the physical environment. This detailed state‐of‐the‐art survey reports on the advancements in multi‐projector aggregation and hardware technologies used to achieve SAR and build ...
Aditi Majumder, Muhammad Twaha Ibrahim
wiley   +1 more source

A Survey of Methods for Constructing 3D Urban Models From Point Clouds

open access: yesComputer Graphics Forum, EarlyView.
The survey outlines a general process for constructing 3D models from point clouds and categorizes the methods based on their use of templates, basic surface primitives, hybrid approaches, or linear primitives. Additionally, the survey reviews the datasets and benchmarks that are essential for testing and training the developed methods.
Chiara Romanengo   +5 more
wiley   +1 more source

A Specific Encoding Scheme for Genetic Stereo Correspondence Searching: Application to Obstacle Detection [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2003
Stereo correspondence is one of the most active research areas in computer vision. It consists in identifying features in two or more stereo images that are generated by the same physical feature in the three-dimensional space.
Hazem Issa   +2 more
doaj  

Stereo Vision-Based Human Tracking for Robotic Follower

open access: yesInternational Journal of Advanced Robotic Systems, 2013
This paper addresses the problem of real-time vision-based human tracking to enable mobile robots to follow a human co-worker. A novel approach to combine stereo vision-based human detection with human tracking using a modified Kalman filter is presented.
Emina Petrović   +3 more
doaj   +1 more source

Ophthalmological outcomes, visual perception, fine motor precision, and visual‐motor integration in children born very preterm

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Children born very preterm with poorer ophthalmological function at 2 years 6 months, 6 years 6 months, and 12 years showed poorer visuo‐perceptual, visual‐motor, and fine motor skills at 12 years, emphasizing the role of visual input in visual‐motor development.
Martin Johansson   +5 more
wiley   +1 more source

The Acts of Eadburg: drypoint additions to Oxford, Bodleian Library, MS Selden Supra 30

open access: yesEarly Medieval Europe, EarlyView.
In 1913, two drypoint additions were identified in Oxford, Bodleian Library, MS Selden Supra 30 (SS30), an eighth‐century Southumbrian copy of the Acts of the Apostles. It was suggested that these additions, cut into the membrane of p. 47, were abbreviations of the Old English female name, Eadburg. Just over a century later, many more drypoint markings
Jessica Hendy‐Hodgkinson
wiley   +1 more source

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