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La forge institutionnelle d'INRAE étant en production depuis le 10 juin 2025, nous vous invitons à y créer vos nouveaux projets.

  • Image Velocimetry
  • Fudaa Lspiv
  • Wiki
  • User manual

User manual · Changes

Page history
Update User manual authored Nov 15, 2024 by Guillaume  Bodart's avatar Guillaume Bodart
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User-manual.md
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...@@ -6,64 +6,63 @@ ...@@ -6,64 +6,63 @@
- [Principles of LSPIV](User-Manual/General-information#tools-principles-of-lspiv) - [Principles of LSPIV](User-Manual/General-information#tools-principles-of-lspiv)
- [The Open-Source Software **_Fudaa-LSPIV_**](User-Manual/General-information#computer-the-open-source-software-fudaa-lspiv) - [The Open-Source Software **_Fudaa-LSPIV_**](User-Manual/General-information#computer-the-open-source-software-fudaa-lspiv)
[**2. Getting started with _Fudaa-LSPIV_**](User-Manual/Getting-started-with-fudaa-lspiv) [**2. Getting started with Fudaa-LSPIV**](User-Manual/Getting-started-with-Fudaa-LSPIV)
- [Installation of the **_Fudaa-LSPIV_** software](User-Manual/Getting-started-with-fudaa-lspiv#installation-of-the-fudaa-lspiv-software)
- [Languages](User-Manual/Getting-started-with-fudaa-lspiv#languages) - [Installation of the **_Fudaa-LSPIV_** Software](User-Manual/Getting-started-with-Fudaa-LSPIV#minidisc-installation-of-the-fudaa-lspiv-software)
- [Main window architecture](User-Manual/Getting-started-with-fudaa-lspiv#map-main-window-architecture) - [Languages](User-Manual/Getting-started-with-Fudaa-LSPIV#earth_africa-languages)
- [Main Window Architecture](User-Manual/Getting-started-with-Fudaa-LSPIV#map-main-window-architecture)
[**3. Starting a _Fudaa-LSPIV_ study**](User-Manual/Starting-a-fudaa-lspiv-study)
- [Requirements to start a **_Fudaa-LSPIV_** study](User-Manual/start-a-fudaa-lspiv-study#requirements-to-start-a-fudaa-lspiv-study) [**3. Starting a _Fudaa-LSPIV_ Study**](User-Manual/starting-a-fudaa-lspiv-study)
- [Create a new study](User-Manual/start-a-fudaa-lspiv-study#create-a-new-study)
- [Open an existing study](User-Manual/start-a-fudaa-lspiv-study#open-an-existing-study) - [Prerequisites for Starting a **_Fudaa-LSPIV_** Study](User-Manual/starting-a-fudaa-lspiv-study#pencil-prerequisites-for-starting-a-fudaa-lspiv-study)
- [**_Fudaa-LSPIV_** project architecture](User-Manual/start-a-fudaa-lspiv-study#fudaa-lspiv-project-architecture) - [Creating a New Study](User-Manual/starting-a-fudaa-lspiv-study#page_facing_up-creating-a-new-study)
- [Opening an Existing Study](User-Manual/starting-a-fudaa-lspiv-study#file_folder-opening-an-existing-study)
[**4. Managing source images**](User-Manual/managing-source-images) - [Architecture of a **_Fudaa-LSPIV_** Project](User-Manual/starting-a-fudaa-lspiv-study#books-architecture-of-a-fudaa-lspiv-project)
- [Import an image sequence](User-Manual/managing-source-images#import-an-image-sequence) [**4. Managing Source Images**](User-manual/managing-source-images)
- [Import a video and sequence it](User-Manual/managing-source-images#import-a-video-and-sequence-it)
- [Stabilize an image sequence](User-Manual/managing-source-images#stabilize-an-image-sequence) - [Import a Sequence of Images](User-manual/managing-source-images#camera-import-a-sequence-of-images)
- [Import a Video and Sequence It](User-manual/managing-source-images#projector-import-a-video-and-sequence-it)
[**5. Image orthorectification**](User-Manual/image-orthorectification) - [Stabilize an Image Sequence](User-manual/managing-source-images#wave-stabilize-an-image-sequence)
- [Choosing the orthorectification mode](User-Manual/image-orthorectification#choosing-the-orthorectification-mode) [**5. Image Orthorectification**](User-manual/image-orthorectification)
- [Scaling](User-Manual/image-orthorectification#scaling)
- [Resolution definition](User-Manual/image-orthorectification#resolution-definition) - [Choosing the Orthorectification Mode](User-manual/image-orthorectification#point_down-choosing-the-orthorectification-mode)
- [Changing the real reference frame](User-Manual/image-orthorectification#changing-the-real-reference-frame) - [Scaling](User-manual/image-orthorectification#straight_ruler-scaling)
- [Defining orthoimage corners and water level](User-Manual/image-orthorectification#defining-orthoimage-corners-and-water-level) - [Resolution Definition](User-manual/image-orthorectification#resolution-definition)
- [Complete orthorectification](User-Manual/complete-orthorectification) - [Real Reference Change](User-manual/image-orthorectification#real-reference-change)
- [Principles of orthorectification](User-Manual/complete-orthorectification#principles-of-orthorectification) - [Defining Orthoimage Corners and Water Level](User-manual/image-orthorectification#defining-orthoimage-corners-and-water-level)
- [Positioning reference points](User-Manual/complete-orthorectification#positioning-reference-points) - [Complete Orthorectification](User-manual/image-orthorectification#triangular_ruler-complete-orthorectification)
- [Verifying the GRPs](User-Manual/complete-orthorectification#verifying-the-grps) - [Principle of Orthorectification](User-manual/image-orthorectification#principle-of-orthorectification)
- [Transformation parameters](User-Manual/complete-orthorectification#transformation-parameters) - [Positioning Reference Points](User-manual/image-orthorectification#positioning-reference-points)
- [Transforming all images](User-Manual/complete-orthorectification#transforming-all-images) - [GRP Verification](User-manual/image-orthorectification#grp-verification)
- [Downsampling transformed images](User-Manual/complete-orthorectification#downsampling-transformed-images) - [Transformation Parameters](User-manual/image-orthorectification#transformation-parameters)
- [Transformation of All Images](User-manual/image-orthorectification#gear-transformation-of-all-images)
[**6. Tracers velocity computation**](User-manual/Tracers-velocity-computation) - [Subsampling of Transformed Images](User-manual/image-orthorectification#chains-subsampling-of-transformed-images)
- [Principles](User-Manual/calculating-tracer-displacement-velocity#principles) [**6. Tracers velocity computation**](User-manual/tracers-velocity-computation)
- [Manual velocity calculation](User-Manual/calculating-tracer-displacement-velocity#manual-velocity-calculation)
- [Displacement calculation parameters](User-Manual/calculating-tracer-displacement-velocity#displacement-calculation-parameters) - [Principles](User-manual/tracers-velocity-computation#book-principles)
- [Calculation grid](User-Manual/calculating-tracer-displacement-velocity#calculation-grid) - [Manual Velocity Calculation](User-manual/tracers-velocity-computation#point_right-manual-velocity-calculation)
- [Calculating tracer displacement velocities](User-Manual/calculating-tracer-displacement-velocity#calculating-tracer-displacement-velocities) - [Displacement Calculation Parameters](User-manual/tracers-velocity-computation#gear-displacement-calculation-parameters)
- [Calculation Grid](User-manual/tracers-velocity-computation#round_pushpin-calculation-grid)
[**7. Post-processing of velocity results**](User-manual/Post-processing-of-velocity-results) - [Tracer Displacement Computation](User-manual/tracers-velocity-computation#stopwatch-tracer-displacement-computation)
- [Filtering instantaneous results](User-Manual/post-processing-calculated-velocities#filtering-instantaneous-results) [**7. Post-processing of velocity results**](User-manual/post-processing-of-velocity-results)
- [1. Median test](User-Manual/post-processing-calculated-velocities#1-median-test) - [Filtering instantaneous results](User-manual/post-processing-of-velocity-results#wastebasket-filtering-instantaneous-results)
- [2. Velocity threshold](User-Manual/post-processing-calculated-velocities#2-velocity-threshold) - [1. Median Test](User-manual/post-processing-of-velocity-results#1-median-test)
- [3. Correlation threshold](User-Manual/post-processing-calculated-velocities#3-correlation-threshold) - [2. Velocity Threshold](User-manual/post-processing-of-velocity-results#2-velocity-threshold)
- [4. Correlation peak](User-Manual/post-processing-calculated-velocities#4-correlation-peak) - [3. Correlation Threshold](User-manual/post-processing-of-velocity-results#3-correlation-threshold)
- [5. Velocity distribution](User-Manual/post-processing-calculated-velocities#5-velocity-distribution) - [4. Correlation Peak](User-manual/post-processing-of-velocity-results#4-correlation-peak)
- [6. Velocity dispersion perpendicular to the transect](User-Manual/post-processing-calculated-velocities#6-velocity-dispersion-perpendicular-to-the-transect) - [5. Velocity Distribution](User-manual/post-processing-of-velocity-results#5-velocity-distribution)
- [7. Angular dispersion](User-Manual/post-processing-calculated-velocities#7-angular-dispersion) - [6. Angular Dispersion](User-manual/post-processing-of-velocity-results#6-angular-dispersion)
- [Averaging the results](User-Manual/post-processing-calculated-velocities#averaging-the-results) - [Mean results](User-manual/post-processing-of-velocity-results#bar_chart-average-of-results)
- [Statistics on velocity results](User-Manual/post-processing-calculated-velocities#statistics-on-velocity-results) - [Statistics of velocity results](User-manual/post-processing-of-velocity-results#chart_with_upwards_trend-statistics-of-velocity-results)
[**8. Displaying velocity results**](User-manual/Displaying-velocity-results) [**8. Displaying velocity results**](User-manual/displaying-velocity-results)
- [Description of Result Layers for Velocity Calculations]((User-manual/displaying-velocity-results#clipboard-description-of-result-layers-for-velocity-calculations)
- [Description of result layers for velocity calculations](User-Manual/displaying-velocity-results#description-of-result-layers-for-velocity-calculations) - [Velocity Layer]((User-manual/displaying-velocity-results#arrow_right-velocity-layer)
- [Velocity layer](User-Manual/displaying-velocity-results#velocity-layer)
[**9. Discharge computation**](User-manual/Discharge-computation) [**9. Discharge computation**](User-manual/Discharge-computation)
......
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Manuel utilisateur (français)

  1. Généralités
  2. Démarrer avec Fudaa-LSPIV
  3. Commencer une étude Fudaa-LSPIV
  4. Gestion des images sources
  5. Orthorectification des images
  6. Calcul de la vitesse de déplacement des traceurs
  7. Post traitement des vitesses calculées
  8. Affichage des résultats de vitesse
  9. Calcul du débit
  10. Export des données
  11. Relancer les calculs d'une étude existante
  12. Bug connus et parades
  13. Références bibliographiques

User manual (English)

  1. General information
  2. Getting started with Fudaa-LSPIV
  3. Starting a Fudaa-LSPIV study
  4. Managing source images
  5. Image orthorectification
  6. Tracers velocity computation
  7. Post-processing of velocity results
  8. Displaying velocity results
  9. Discharge computation
  10. Data export
  11. Relaunch existing study computations
  12. Known bugs and workarounds
  13. References