Changes between Version 42 and Version 43 of Tutorial/ParticleImageVelocimetry
- Timestamp:
- Jan 29, 2015, 3:31:23 PM (10 years ago)
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Tutorial/ParticleImageVelocimetry
v42 v43 41 41 A contour plot can be obtained instead of a color map by selecting the option 'contour' in the menu '''[!ListContour]''' in the frame''' [Scalar] '''. Then select the contour interval, for instance 0.5. The result is shown in the following figure. 42 42 43 [[Image(contours.JPG)]]43 [[Image(contours.JPG)]] 44 44 45 45 == Spatial derivatives == … … 90 90 The mask image can be seen as a mask by selecting '''[view_mask]''' at the upper left of the GUI '''uvmat'''. For checking purpose, it can be also opened by the browser of '''uvmat''' like any image. In the GUI '''civ_input''', the mask is introduced by the selecting the green check box '''[Mask]'''. Vectors under the mask are not calculated in the resulting velocity data. 91 91 92 [[Image(Tutorial5 - CIV with mask.png)]] 93 92 94 Further improvments of the results are discussed in Tutorial/CorrelationImageVelocimetryOptimisation