What is the parallax error?
Research Question
Academic Insights
Parallax error refers to the apparent shift in the position of an object when viewed from different angles, leading to inaccuracies in measurement or observation.
Key Insights
- Pinhole Scintigraphy:
- Parallax error in pinhole scintigraphy can cause mislocalization of findings, particularly in thyroid and parathyroid imaging. To mitigate this, additional images with a parallel-hole collimator are recommended to accurately determine the margins of large goiters and nodules .
- Astronomical Measurements:
- In astronomy, parallax error is used to measure distances to stars by observing the apparent shift in position from different vantage points. This method has been historically significant in determining stellar distances .
- Video Analysis:
- Parallax error, also known as perspective or scaling error, is a common issue in video analysis of motion and forces. The error can be minimized by ensuring the camera is sufficiently far from the object being recorded .
- Combat Vehicle Design:
- In the context of combat vehicles, parallax error is a fixed bias that affects the system hit probability. It depends on the distance between the electronic optical tracking device and the gun, and is calculated using the mil unit .
Conclusion
Parallax error is a significant factor in various fields, from medical imaging and astronomy to video analysis and military applications. Understanding and mitigating this error is crucial for accurate measurements and observations.
Recognizing Pinhole Parallax Error for Accurate Localization of Thyroid and Parathyroid Disease
Parallax in the park
A Study on Parallax Error in Video Analysis
The nature of parallax microlensing events towards the Galactic bulge
Automatic Inspection System for Parallax of Large-aperture Collimator Based on Circular Matching and Data Fusion
Minimization of parallax error in positron emission tomography using depth of interaction capable detectors: methods and apparatus
VARIATIONS IN BINOCULAR ACUITY AND THEIR INFLUENCE ON CONTOUR MEASUREMENTS
Solving Parallax Error for 3D Eye Tracking
Constraining H0 Via Extragalactic Parallax
The Use of Praesepe for the Definition of the Lower Part of the Zero-Age Main Sequence
Comparison of Parallaxes from Eclipsing Binaries Method with Hipparcos Parallaxes
DETERMINATION OF THE DISTANCE TO THE GALACTIC CENTRE
Heuristic method based on voting for extrinsic orientation through image epipolarization
Real-time Stereo-Image Stitching using GPU-based Belief Propagation
Optical See-Through Head-Mounted Displays With Short Focal Distance: Conditions for Mitigating Parallax-Related Registration Error
Systematic Error of the Gaia DR1 TGAS Parallaxes from Data for the Red Giant Clump
Shades of the goddess: Venus in transit
The Gaia Data Release 1 parallaxes and the distance scale of Galactic planetary nebulae
A Real-time 3D Pose Estimation Method towards Arbitrary Target with Stereo Vision
Related Questions
- How does parallax error affect measurements?
- What are common examples of parallax error?
- How can parallax error be minimized?
- What tools are used to measure parallax error?
- Is parallax error significant in all types of measurements?
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