Stereoscopic Particle Image Velocimetry
Large eddy simulations and stereoscopic particle image velocimetry measurements in a scraped heat exchanger crystallizer geometry
... Figure 2 The result shows that, even though the process as such is stationary, the HE surface temperature is far from uniform. Near the shaft and close to the wall the heat transfer between HE and solution, reflected by ...
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Commissioning a stereoscopic particle image velocimetry system for application in a towing tank
... a stereoscopic Particle Image Velocimetry (PIV) system for making flow ...seeding particle concentration, especially when measuring flow velocities around a model hull with a large yaw ...
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Description of the stereoscopic particle image velocimetry system used by Memorial University of Newfoundland
... the image quality and the ability of the particles to stay suspended for the longest time make them the most viable technical ...The particle specifications are given in Table 5 (Potters Industries, ...
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Plan for particle image velocimetry measurements of flow around a model of an escort tug
... in stereoscopic PIV analysis is likely to come from the mapping function for correcting image distortion and the peak identification for individual ...
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Saliency Detection for Stereoscopic Images
... in image processing from Ecole polytech- nique de l’Université de ...the Image and Video Communication Laboratory, CNRS IRCCyN, a group of more than 35 ...in image and video ...3-D image and ...
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An improved image processing method for particle characterization by shadowgraphy
... The comparison between measured diameter from shadow processing and ground truth shows a very good agreement between each other. This proves the accuracy of particle edge detection and diameter evaluation. The ...
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New stereoscopic video shooting rule based on stereoscopic distortion parameters and comfortable viewing zone
... of stereoscopic viewing was not considered or precisely defined so that advanced shooting rule is needed to guarantee the overall quality of stereoscopic ...new stereoscopic video shooting rule ...
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Saliency detection for stereoscopic images
... between image patches, which is used to represent the center-surround differences for image ...input image and depth map are firstly divided into small image ...each image patch in the ...
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Experimental Analysis of the Shot Peening Particle Stream Using Particle Tracking and Digital Image Correlation Techniques
... The particle density at a given time appeared inhomogeneous in the stream, higher towards the bottom part of the nozzle exit with the particles being closer to each ...local particle density, phenomenon ...
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Image cues fusion for contour tracking based on particle filter
... real image sequences, but the effects are not so much ...and image. While combining multiple information into particle filter, what one should consider carefully is how to integrate them in an effective ...
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Image registration algorithm for molecular tagging velocimetry applied to unsteady flow in Hele-Shaw cell
... develop velocimetry methods for confined geometries, we propose to combine image registra- tion and volumetric reconstruction from a monocular video of the draining of a Hele-Shaw cell filled with ...direct ...
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HySCaS: Hybrid Stereoscopic Calibration Software
... Hybrid stereoscopic systems are the combination of different kinds of cameras on the same ...rig. Stereoscopic systems are generally made of two conventional cameras but others are possible ...
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Quality Assessment of Stereoscopic Images
... 4.2. Image quality and global disparity distortion measure In this first approach, the impact of the global disparity distortion measure Ddg is computed using the correlation coefficient between the original ...
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Visual attention modeling for stereoscopic video
... 19 to 44 years old were involved in the eye tracking exper- iment and they were asked not to move during the experi- ment. The stereoscopic video sequences were displayed on a 26-inch Panasonic BT-3DL2550 LCD ...
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Accuracy of size distributions obtained from single particle static digital image analysis
... Since image analysis is based on imaging and analysis of individual particles, this opens the way to an in depth statistical analysis of the results with the capability to remove outliers, to analyze non-standard ...
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Analysis of Shot Peening Blast by Particle Tracking and Digital Image Correlation
... camera, particle tracking, DIC, process control Introduction and objectives Shot peening process is generally controlled by Almen intensity and coverage rate ...a particle flux is useful to obtain the ...
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Velocimetry of superconducting vortices based on stroboscopic resonances
... Our velocimetry method therefore enables experimental confirmation of the limits of vortex velocity and the realistic characterization of the speed of the emerging vortex-based devices and technology ...
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PARTICLE MATERIAL RECOGNITION USING DIGITAL IN LINE HOLOGRAPHY AND VIRTUAL/REAL IMAGE CONCEPTS
... 3 Numerical and experimental illustrations The axial profiles, plotted in Figure 2, have been calculated by back-propagating holograms I h simulated with LMT. The back-propagation was performed in the Fresnel ...
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Single Viewpoint Stereoscopic Sensor Calibration
... [4] E. M OUADDIB , R. S AGAWA , T. E CHIGO , Y. Y AGI , “Stereo Vision with a Single Camera and Multiple Mirrors”, IEEE Int. Conf. on Robotics and Automation, Barcelona, Spain, april 2005. [5] J.P. B ARRETO , H. A RAUJO ...
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Augmented virtuality based on stereoscopic reconstruction in multimodal image-guided neurosurgery: methods and performance evaluation.
... and a cloud of frontal points, and applied to the preoperative 3D scene. Surgery was performed with the patient in the dorsal decubitus and semisitting position for the procedure. A reconstruction process from ...
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