Results 61 to 70 of about 5,090 (204)

Notional Geological Traverses, Station Activities, and Sample Collection on Mons Malapert, Lunar South Polar Region

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 7, July 2025.
Abstract The geology of a potential Artemis landing site on Mons Malapert is examined using remote sensing techniques and lessons learned from Apollo missions to the lunar surface. Orthomosaics, digital terrain models, illumination models, thermal conditions, crater size‐frequency distribution analyses, geomorphological mapping, spectral and ...
David A. Kring   +21 more
wiley   +1 more source

Scalable Omnidirectional Video Coding for Real-Time Virtual Reality Applications

open access: yesIEEE Access, 2018
Virtual reality (VR) can provide users an immersive and realistic visual experience, which leads to the widely use of VR in many fields. However, transmission of the ultrahigh resolution omnidirectional video requires huge bandwidth, which brings great ...
Deyang Liu   +4 more
doaj   +1 more source

Performance improvement of segmentation-based depth representation in 3D imagery by region merging [PDF]

open access: yes, 2012
The feasible implementation of immersive 3D video systems entails the need for a substantial reduction in the amount of image information necessary for representation.
Camilleri, Kenneth P.   +4 more
core   +1 more source

Mixed Evidence for Species Diversity Affecting Ecological Forecasts in Constant Versus Declining Light

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
Accurate forecasts of ecological dynamics are critical for ecosystem management and conservation, yet the drivers of forecastability are poorly understood. We conducted a long‐term microcosm experiment to test how species richness and environmental change (light decline) affect ecological forecasts.
Romana Limberger   +12 more
wiley   +1 more source

Stereoscopic Visual Attention-Based Regional Bit Allocation Optimization for Multiview Video Coding

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
We propose a Stereoscopic Visual Attention- (SVA-) based regional bit allocation optimization for Multiview Video Coding (MVC) by the exploiting visual redundancies from human perceptions.
Dai Qionghai   +4 more
doaj   +2 more sources

Fast motion estimation in multi-view video coding

open access: yesTongxin xuebao, 2011
To improve the speed of motion estimation in multi-view video coding system,a fast motion estimation algo-rithm based on Markov chain model was proposed.This algorithm established a predicted motion vector set by making full use of the correlation ...
ZHAO Zhi-jie   +4 more
doaj   +2 more sources

In-Network View Synthesis for Interactive Multiview Video Systems [PDF]

open access: yes, 2015
To enable Interactive multiview video systems with a minimum view-switching delay, multiple camera views are sent to the users, which are used as reference images to synthesize additional virtual views via depth-image-based rendering.
Cheung, Gene   +2 more
core   +3 more sources

Accessible Text Descriptions for UpSet Plots

open access: yesComputer Graphics Forum, Volume 44, Issue 3, June 2025.
Abstract Data visualizations are typically not accessible to blind and low‐vision (BLV) users. Automatically generating text descriptions offers an enticing mechanism for democratizing access to the information held in complex scientific charts, yet appropriate procedures for generating those texts remain elusive. Pursuing this issue, we study a single
A. McNutt   +8 more
wiley   +1 more source

Learning sparse representations of depth [PDF]

open access: yes, 2011
This paper introduces a new method for learning and inferring sparse representations of depth (disparity) maps. The proposed algorithm relaxes the usual assumption of the stationary noise model in sparse coding.
Culpepper, Benjamin J.   +2 more
core   +1 more source

Survey on Modeling of Human‐made Articulated Objects

open access: yesComputer Graphics Forum, Volume 44, Issue 2, May 2025.
Abstract 3D modeling of articulated objects is a research problem within computer vision, graphics, and robotics. Its objective is to understand the shape and motion of the articulated components, represent the geometry and mobility of object parts, and create realistic models that reflect articulated objects in the real world.
Jiayi Liu   +2 more
wiley   +1 more source

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