Results 51 to 60 of about 26,934 (278)

Properties of Surface Reconstruction Based on Binocular Disparity and Motion Parallax

open access: yesi-Perception, 2011
Binocular disparity and motion parallax are particularly important for our 3D surface perception, and the properties of perceived surfaces are similar when these cues are presented separately.
Aya Shiraiwa, Takefumi Hayashi
doaj   +1 more source

Multi-LEO Satellite Stereo Winds

open access: yesRemote Sensing, 2023
The stereo-winds method follows trackable atmospheric cloud features from multiple viewing perspectives over multiple times, generally involving multiple satellite platforms. Multi-temporal observations provide information about the wind velocity and the
James L. Carr   +3 more
doaj   +1 more source

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Joint 3D-Wind Retrievals with Stereoscopic Views from MODIS and GOES

open access: yesRemote Sensing, 2019
Atmospheric motion vectors (AMVs), derived by tracking patterns, represent the winds in a layer characteristic of the pattern. AMV height (or pressure), important for applications in atmospheric research and operational meteorology, is usually assigned ...
James L. Carr   +5 more
doaj   +1 more source

Stereo Video Parallax Estimation Algorithm Based on Frequency Sensitive Three-dimensional Self-organizing Mapping [PDF]

open access: yesJisuanji gongcheng, 2018
Traditional stereo video parallax estimation algorithm based on blocks is difficult to be implemented in hardware,because of its complexity and low efficiency.To solve this problem,parallax pattern recognition algorithm based on three-dimensional self ...
REN Yun,CHENG Fulin,LI Hongsong
doaj   +1 more source

Liquid Level Detection in Standard Capacity Measures with Machine Vision

open access: yesSensors, 2021
Capacity measures are commonly used volume standards for testing measuring systems for liquids other than water. Manual readings from the measuring scale can often be difficult due to the location of the capacity measure or to the nature of the measured ...
Gregor Bobovnik   +2 more
doaj   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Casting Light on Degeneracies: A Comprehensive Study of Lightcurve Variations in Microlensing Events OGLE-2017-BLG-0103 and OGLE-2017-BLG-0192

open access: yesThe Astronomical Journal
This study investigates orbital parallax in gravitational microlensing events, focusing on OGLE-2017-BLG-0103 and OGLE-2017-BLG-0192. For events with timescales ≤60 days, a Jerk-Parallax degeneracy arises due to high Jerk velocity ( $\tilde{{v}_{j ...
Sarang Shah
doaj   +1 more source

MISR-GOES 3D Winds: Implications for Future LEO-GEO and LEO-LEO Winds

open access: yesRemote Sensing, 2018
Global wind observations are fundamental for studying weather and climate dynamics and for operational forecasting. Most wind measurements come from atmospheric motion vectors (AMVs) by tracking the displacement of cloud or water vapor features.
James L. Carr   +3 more
doaj   +1 more source

A Demonstration of Three-Satellite Stereo Winds

open access: yesRemote Sensing, 2022
Stereo tracking of clouds from multiple satellites permits the simultaneous retrieval of an atmospheric motion vector (“wind”) and its height in the atmosphere.
James L. Carr   +4 more
doaj   +1 more source

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