depth-from-defocus technique
3D computer vision : passive depth from defocus and manifold learning based human activity recognition
... silhouettes from any view using 3D body coordinates (extracted using Vicon Nexus [39], of each marker placed on an actor while performing an activity) and a triangulation technique for 3D sur- face ...
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Rational filter design for depth from defocus
... the depth from defocus (DfD) procedure previously researched by Watanabe and Nayar ...relative defocus in the images and provide a fast calculation of ...minimisation technique and ...
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Accurate depth from defocus estimation with video rate implementation
... a depth map in 10sec was also ...[75]. Depth estimation using the focus criterion is a simple procedure that provides a direct relation to the actual depth using the lens ...suffer from the ...
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Adaptive deformation correction of depth from defocus for object reconstruction
... the depth is estimated using inverse filtering technique, ...and depth value of every image pixel, so that the PSF can be modified by considering the neigh- bouring ...
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Analysis of Structure and Shear/Peel Strength of Refill Friction Stir Spot Welded 7075-T6 Aluminium Alloy Joints
... During the first stage of the process, the clamping ring squeezes the welded sheets metal. Next, the rotating sleeve delves into the material, pushing material out into the space created by the retreating pin. Then, the ...
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<p>Comparison of tolerance to induced astigmatism in pseudophakic eyes implanted with small aperture, trifocal, or monofocal intraocular lenses</p>
... extended depth of focus which improves vision from far through ...extended depth of focus and the tolerance to residual refractive error is accomplished by the small aperture design, which ...
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<p>Spectacle Independence for Pseudophakic Patients – Experience with a Trifocal Supplementary Add-on Intraocular Lens</p>
... the depth of focus (DOF; relative 90%) was performed with the iTrace aberrometer (iTrace; Tracey Technologies LLC; Houston, TX, USA) by determining the through-focus augmented visual Strehl optical transfer ...
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COMPARISON OF TECHNIQUES OF MEASUREMENT OF CUTTING TEMPERATURE IN TURNING OPERATION UNDER DIFFERENT MACHINING CONDITIONS
... Temperature in dry condition was measured using two experimental techniques and was compared with the simulated one. Plot 1 shows the variation of temperature with depth of cut. Value of temperature increases with ...
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Estimation of Sedimentary Basin Depth Using the Hybrid Technique for Gravity Data
... of depth is quite large, Rms is equal to ...hybrid technique, the inversed depth is improved much (Figure ...inversed depth result compares very favorably with the depth model and Rms ...
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Depth of anaesthesia control investigation using robust deadbeat control technique
... This paper is structured as follows. The DoA model is introduced in Mathematical Model of Anaesthesia section. The Deadbeat Control technique is explained in Method of Deadbeat Control for DoA section. The ...
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A Review on Underwater Inspection of steel liner welds in hazardous environment
... ACFM technique represents a significant advance in inspection technology &range from simple manual scanning through to complex automated and semi-automated ...
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A Theory of Depth From Differential Defocus
... known depth. Some relief comes from the fact that parameters were combined into a small number of needed weights, so that the full set of parameters was never measured, and that these values were optimized ...
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Improved Content Aware Image Retargeting Using Strip Partitioning
... This technique causes a poor resizing quality compared to the improved seam carving ...this technique has some unknown parameters like the number of deleted seams for each cumulative energy ...
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Development Of Depth Sensor System For Seabed Mapping Uses Echo Sounding Technique
... The development of exploring the technique of seabed mapping started over 150 years ago [1]. The technique revolutionized over years. But some of the basic principle still remains until today. For example, ...
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Small-aperture intraocular lens tolerance to induced astigmatism
... This was a prospective, single-center, single-visit, observa- tional pilot study on 11 eyes implanted with the IC-8 IOL. Nine subjects were contralaterally implanted with an IC-8 IOL in conjunction with a monofocal IOL ...
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Evaluation Of The Magnetic Basement Depth Over Parts Of Middle Benue Trough Nigeria By Empirical Depth Rule Based On Slope Techniques Using The HRAM
... The slope method though empirical but has given results which compared favorably with the more modern computer based automatic spectral depth method of analysis obtained by other researchers. The geology of the ...
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Development Depth Video Processing Using Stereo Vision Technique In Sport Application
... In this project, there are several procedures that must be followed. Initially, information about stereo vision system and also measurement distance using stereo vision system technology are identified. Then, more ...
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Spatial Form as Inherently Three Dimensional
... structure from those of the spatial configuration of the ...formed from the same set of particles with invariant ...entirely from oc- clusion by intervening ...
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SECURE ROUTING IN MANET USING ASYMMETRIC GRAPHS
... For several key aspects in the design of glasses products, this paper carried out the study about assistive technique. Studies have shown that directly using anthropometric parameters to ergonomic design of drive ...
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Effect of Focal Depth of HAADF STEM Imaging on the Solute Enriched Layers in Mg Alloys
... focal depth on our HAADF-STEM ...focal depth of 45 ...focal depth increases rapidly under the small ¡ less than 20 ...escape from the initial atomic column to the neighbor atomic columns under ...
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