Results 41 to 50 of about 85,937 (304)

Measurement of Source Star Colors with the K2C9-CFHT Multi-color Microlensing Survey [PDF]

open access: yes, 2018
K2 Campaign 9 (K2C9) was the first space-based microlensing parallax survey capable of measuring microlensing parallaxes of free-floating planet candidate microlensing events.
Barentsen, Geert   +10 more
core   +4 more sources

Modeling depth from motion parallax with the motion/pursuit ratio

open access: yesFrontiers in Psychology, 2014
The perception of unambiguous scaled depth from motion parallax relies on both retinal image motion and an extra-retinal pursuit eye movement signal. The motion/pursuit ratio represents a dynamic geometric model linking these two proximal cues to the ...
Mark eNawrot   +3 more
doaj   +1 more source

Trigonometric Parallaxes of Central Stars of Planetary Nebulae [PDF]

open access: yes, 2006
Trigonometric parallaxes of 16 nearby planetary nebulae are presented, including reduced errors for seven objects with previous initial results and results for six new objects.
Acker A.   +23 more
core   +2 more sources

Exoplanet Transit Parallax [PDF]

open access: yes, 2007
The timing and duration of exoplanet transits has a dependency on observer position due to parallax. In the case of an Earth-bound observer with a 2 AU baseline the dependency is typically small and slightly beyond the limits of current timing precision ...
Bienayme O., Caleb A. Scharf, Dravins D.
core   +3 more sources

Parallax Inference for Robust Temporal Monocular Depth Estimation in Unstructured Environments

open access: yesSensors, 2022
Estimating the distance to objects is crucial for autonomous vehicles, but cost, weight or power constraints sometimes prevent the use of dedicated depth sensors.
Michaël Fonder   +2 more
doaj   +1 more source

Gaze-Contingent Ocular Parallax Rendering for Virtual Reality [PDF]

open access: yesACM Transactions on Graphics, 2019
Immersive computer graphics systems strive to generate perceptually realistic user experiences. Current-generation virtual reality (VR) displays are successful in accurately rendering many perceptually important effects, including perspective, disparity,
Robert Konrad   +2 more
semanticscholar   +1 more source

Parallax-Robust Surveillance Video Stitching

open access: yesSensors, 2015
This paper presents a parallax-robust video stitching technique for timely synchronized surveillance video. An efficient two-stage video stitching procedure is proposed in this paper to build wide Field-of-View (FOV) videos for surveillance applications.
Botao He, Shaohua Yu
doaj   +1 more source

Direct Distance Measurement to the Dusty White Dwarf GD 362 [PDF]

open access: yes, 2008
We present trigonometric parallax observations of GD 362 obtained over seven epochs using the MDM 2.4m Hiltner Telescope. The existence of a dust disk around this possibly massive white dwarf makes it an interesting target for parallax observations.
Becklin   +25 more
core   +3 more sources

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