Optimal subpixel interpolation in particle image velocimetry
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Summary
It is shown that among the different techniques for particle image velocimetry subpixel interpolation, only the "sinc"-kernel creates an optimal result in that it completely suppresses spurious spectral sidelobes.
- Type
- article
- Published
- 2003-07-26
- Cited by
- 101
- References
- 13
- Access
- Open access
- OpenAlex
- https://openalex.org/W1967811326
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:120832461
Keywords
Subpixel rendering, Particle image velocimetry, Particle tracking velocimetry, Sinc function, Interpolation (computer graphics)
References
- Forces, moment and wave pattern for surface combatant in regular head wavesPart II. Measurement results and discussions
- Theory of cross-correlation analysis of PIV images
- Identification of a new source of peak locking, analysis and its removal in conventional and super-resolution PIV techniques
- Electronic speckle photography: increased accuracy by nonintegral pixel shifting.
- On the accuracy of velocity and vorticity measurements with PIV
- Advanced optimization of correlation imaging velocimetry algorithms
- Bias and precision errors of digital particle image velocimetry
- A PIV Algorithm for Estimating Time-Averaged Velocity Fields
- Iterative image deformation methods in PIV
- A correlation-based continuous window-shift technique to reduce the peak-locking effect in digital PIV image evaluation
- Elimination of systematic error in subpixel accuracy centroid estimation [also Letter 34(11)3347-3348(Nov1995)]
- Digital Particle Image Velocimetry
- Effect of Sensor Geometry on the Performance of PIV Interrogation
Cited by
- Visualization Of Supersonic Flows In Shock Tunnels, Using The Background Oriented Schlieren Technique
- PIV Application for Investigation of the Rotor Blade Tip Interaction with a Casing Treatment in a Transonic Compressor Stage
- Computational fluid dynamics and experimental study of the hydrodynamics of a bubble column and an air-water jet-stirred cell
- Couplage de la vélocimétrie par images de particules en deux temps avec la décomposition en modes propres pour la caractérisation d'un écoulement
- Active Chiral Processes in Soft Biological Matter
- Shear evolution in small scale avalanches
- Measurement of three-dimensional coherent fluid structure in high Reynolds number turbulent boundary layers
- Digital particle image velocimetry (DPIV) : systematic error analysis
- Finding small displacements of recorded speckle patterns: revisited
- Adaptive image interrogation for PIV: application to compressible flows and interfaces
- A noninvasive method for measuring the velocity of diffuse hydrothermal flow by tracking moving refractive index anomalies
- High resolution displacement detection by speckle pattern analysis : accuracy limits in linear displacement speckle metrology
- Bias errors in subpixel displacement estimation for optical correlation-based measurement techniques
- Modeling and correction of peak-locking in digital PIV
- Quantitative evaluation of PIV peak locking through a multiple Δt strategy: relevance of the rms component
- Empirical study of a unidirectional dense crowd during a real mass event
- Limitations of accuracy in PIV due to individual variations of particle image intensities
- Background oriented schlieren for flow visualisation in hypersonic impulse facilities
- Optimum Accuracy of Two-Dimensional Strain Measurements Using Digital Image Correlation
- Visualization of low Reynolds boundary-driven cavity flows in thin liquid shells
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