Changes between Version 15 and Version 16 of Tutorial/ParticleImageVelocimetry
- Timestamp:
- Jan 15, 2015, 3:20:42 PM (9 years ago)
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Tutorial/ParticleImageVelocimetry
v15 v16 24 24 25 25 == Visualizing the velocity fields == 26 In ' '''uvmat'''' velocity vectors are displayed in the central window, while the histograms of each component are in the lower left windows, see Fig. [uvmat_fig]. The arrow length is automatically set by default. It can be adjusted by the edit box '''[!VecScale]''' in the frame '''[Vectors']''' on the right hand side.26 In ' '''uvmat''' ' velocity vectors are displayed in the central window, while the histograms of each component are in the lower left windows, see Fig. [uvmat_fig]. The arrow length is automatically set by default. It can be adjusted by the edit box '''[!VecScale]''' in the frame '''[Vectors']''' on the right hand side. 27 27 28 28 The vector color indicates the quality of the image correlation maximum leading to each vector, blue is excellent, green average, red poor. The thresholds for such color display can be adjusted from 0 to 1 (perfect image correlation) in the frame''' [Vectors]''', using the boxes '''[!ColCode1] ''' and '''[!ColCode2]''', or equivalently by the corresponding sliders '''[Slider1]''' and '''[Slider2] '''.
