1 <HTML><HEAD><TITLE>G-PIV help
</TITLE>
3 <BODY BGCOLOR=
"#FFFFFF">
5 <img src=
"images/gpiv-5.gif">
7 <A href=
"intro.html"><H2> 1 Introduction
</H2></A><br>
8 <A href=
"intro.html#1"> 1.1 General description
</A><br>
9 <A href=
"intro.html#1"> 1.2 Licence
</A><br>
10 <A href=
"intro.html#1"> 1.3 Final remarks
</A><br>
12 <A href=
"gpiv.html"><H2> 2 GPIV
</H2></A><br>
13 <A href=
"gpiv.html#1"> 2.1 General description
</A><br>
14 <A href=
"gpiv.html#2"> 2.2 Menu and toolbar
</A><br>
15 <A href=
"gpiv.html#3"> 2.3 Process toggle-buttons
</A><br>
16 <A href=
"gpiv.html#4"> 2.4 Data buffer list
</A><br>
17 <A href=
"gpiv.html#5"> 2.5 Tabulator
</A><br>
18 <A href=
"gpiv.html#5.1"> 2.5.1 Image info
</A><br>
19 <A href=
"gpiv.html#5.2"> 2.5.2 Evaluation
</A><br>
20 <A href=
"gpiv.html#5.3"> 2.5.3 Validation
</A><br>
21 <A href=
"gpiv.html#5.4"> 2.5.3 Post processing
</A><br>
23 <A href=
"piv_intro.html"><H2> 3 Quantitative Flow Visualization techniques
</H2></A><br>
24 <A href=
"piv_intro.html#1"> 3.1 Introduction
</A><br>
25 <A href=
"piv_intro.html#2"> 3.2 Particle Tracking Velocimetry
</A><br>
26 <A href=
"piv_intro.html#3"> 3.3 Particle Image Velocimetry
</A><br>
27 <A href=
"piv_intro.html#3"> 3.4 Laser Speckle Velocimetry
</A><br>
28 <A href=
"piv_intro.html#4"> 3.5 Other techniques
</A><br>
29 <A href=
"piv_intro.html#5"> 3.6 References
</A><br>
31 <H2> 4 Manual pages GPIV tools
</H2>
32 <A href=
"batch-gpiv.html"> 4.1 batch-gpiv
</A> Batch processing tool for PIV images
35 <A href=
"errvec.html"> 4.2 errvec
</A> Searches erroneous vectors in a PIV data
36 file and substitutes with new values.
38 <A href=
"manipiv.html"> 4.3 manipiv, fasty, flipx, flipy, revert, rot90,
39 rot180
</A> Simple data manipulation tool for PIV data.
41 <A href=
"hilo.html"> 4.4 hilo
</A> Low-pass filter for removing non-uniform
42 background and maximizing contrast in (PIV) imgages.
44 <A href=
"rr.html"> 4.5 rr
</A> Correlates image pairs in order to obtain particle
45 displacements for Digital Particle Image Velocimetry.
47 <A href=
"scale.html"> 4.6 scale
</A> Scaling of PIV data.
49 <A href=
"s-avg.html"> 4.7 s-avg
</A> Calculates spatial mean and variances of PIV
52 <A href=
"t-avg.html"> 4.8 t-avg
</A> Calculates time-averaged mean and variances
55 <A href=
"peaklck.html"> 4.9 peaklck
</A> Tests PIV data on the so-called
58 <A href=
"piv2vec.html"> 4.10 piv2vec
</A> Converting of PIV data for PLOTMTV
61 <A href=
"vorstra.html"> 4.11 vorstra
</A> Calculates the differential quantities
62 vorticity, shear strain and normal strain from PIV data.