... | ... | @@ -45,13 +45,13 @@ Surface velocities are calculated from the displacements $b_{i+\Delta i, j+\Delt |
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</details>
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Firstly, some velocities can be determined manually. This is particularly useful to estimate the LSPIV parameters and then evaluate the LSPIV velocities.
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Some velocities can also be determined manually. This is particularly useful as a preliminary step to estimate the LSPIV parameters, but also as a post-processing step in order to evaluate the LSPIV velocities.
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# :point_right: Manual Velocity Calculation
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![image58](uploads/97d6b2e35e435d652d4018fe36486724/image58.png){width="600px"}
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- The **_Analyse LSPIV 🡪 Vitesses calculées manuellement..._** menu opens the interface for manually determining the movement of tracers:
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- The **_LSPIV analysis 🡪 Manual velocities..._** menu opens the interface for manually determining the movement of tracers:
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- Click the button ![image59](uploads/130eb72fed2e1ca218c611004d08ebeb/image59.png)
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- Select the position of a tracer on an image
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- Select the position of this tracer on any image in the sequence (next or previous), scrolling through the images using the F11/F12 keys (forward/backward).
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... | ... | @@ -70,7 +70,7 @@ Once the manual selection of tracer positions is completed, clicking the **_Vali |
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Two methods are available to define the parameters for calculating the displacements of tracers:
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- The **_Analyse LSPIV_** 🡪 **_Paramètres de Calcul 🡪 Définir_** menu opens the **_Displacement Calculation Parameters_** interface. Several parameters need to be entered:
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- The **_LSPIV analysis_** 🡪 **_Computation parameters 🡪 Define_** menu opens the **_Displacement Calculation Parameters_** interface. Several parameters need to be entered:
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![image62](uploads/57544052faaab716bf75176190b35f78/image62.png)
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