Feature/replace nan values

doc/locale/fr/LC_MESSAGES/user_guide/features.po

@@ -453,11 +453,20 @@ msgstr ""
 msgid "Clip values to specified range"
 msgstr "Écrêter les valeurs à une plage spécifiée"
 
+msgid ":func:`replace_special_values <sigima.proc.signal.replace_special_values>`"
+msgstr ":func:`replace_special_values <sigima.proc.signal.replace_special_values>`"
+
+msgid ":func:`replace_special_values <sigima.proc.image.replace_special_values>`"
+msgstr ":func:`replace_special_values <sigima.proc.image.replace_special_values>`"
+
+msgid "Replace NaN, +Inf and -Inf values with configurable strategies"
+msgstr "Remplacer les valeurs NaN, +Inf et -Inf avec des stratégies configurables"
+
 msgid ":func:`offset_correction <sigima.proc.signal.offset_correction>`"
-msgstr ""
+msgstr ":func:`offset_correction <sigima.proc.signal.offset_correction>`"
 
 msgid ":func:`offset_correction <sigima.proc.image.offset_correction>`"
-msgstr ""
+msgstr ":func:`offset_correction <sigima.proc.image.offset_correction>`"
 
 msgid "Remove DC offset/background"
 msgstr "Supprimer le décalage DC/fond continu"

doc/user_guide/features.rst

@@ -249,6 +249,9 @@ Signal Conditioning
    * - :func:`clip <sigima.proc.signal.clip>`
      - :func:`clip <sigima.proc.image.clip>`
      - Clip values to specified range
+   * - :func:`replace_special_values <sigima.proc.signal.replace_special_values>`
+     - :func:`replace_special_values <sigima.proc.image.replace_special_values>`
+     - Replace NaN, +Inf and -Inf values with configurable strategies
    * - :func:`offset_correction <sigima.proc.signal.offset_correction>`
      - :func:`offset_correction <sigima.proc.image.offset_correction>`
      - Remove DC offset/background

sigima/enums.py

@@ -200,3 +200,43 @@ class DetectionROIGeometry(gds.LabeledEnum):
 
     CIRCLE = "circle", _("Circle")
     RECTANGLE = "rectangle", _("Rectangle")
+
+
+class ReplacementStrategySignal(gds.LabeledEnum):
+    """Replacement strategies for special values (NaN/Inf) in signals."""
+
+    NONE = "none", _("Do nothing")
+    ZERO = "zero", _("Replace with zero")
+    CONSTANT = "constant", _("Replace with constant")
+    MIN = "min", _("Replace with minimum")
+    MAX = "max", _("Replace with maximum")
+    MEAN = "mean", _("Replace with mean")
+    MEDIAN = "median", _("Replace with median")
+    DELETE = "delete", _("Delete points")
+    FORWARD_FILL = "ffill", _("Forward fill (previous value)")
+    BACKWARD_FILL = "bfill", _("Backward fill (next value)")
+    INTERP_LINEAR = "interp_linear", _("Interpolation: Linear")
+    INTERP_SPLINE = "interp_spline", _("Interpolation: Spline")
+    INTERP_QUADRATIC = "interp_quadratic", _("Interpolation: Quadratic")
+    INTERP_CUBIC = "interp_cubic", _("Interpolation: Cubic")
+    INTERP_PCHIP = "interp_pchip", _("Interpolation: PCHIP")
+    NEIGHBOR_MIN = "neighbor_min", _("N-neighbor minimum")
+    NEIGHBOR_MAX = "neighbor_max", _("N-neighbor maximum")
+    NEIGHBOR_MEAN = "neighbor_mean", _("N-neighbor mean")
+    NEIGHBOR_MEDIAN = "neighbor_median", _("N-neighbor median")
+
+
+class ReplacementStrategyImage(gds.LabeledEnum):
+    """Replacement strategies for special values (NaN/Inf) in images."""
+
+    NONE = "none", _("Do nothing")
+    ZERO = "zero", _("Replace with zero")
+    CONSTANT = "constant", _("Replace with constant")
+    MIN = "min", _("Replace with minimum")
+    MAX = "max", _("Replace with maximum")
+    MEAN = "mean", _("Replace with mean")
+    MEDIAN = "median", _("Replace with median")
+    NEIGHBOR_MIN = "neighbor_min", _("N-neighbor minimum")
+    NEIGHBOR_MAX = "neighbor_max", _("N-neighbor maximum")
+    NEIGHBOR_MEAN = "neighbor_mean", _("N-neighbor mean")
+    NEIGHBOR_MEDIAN = "neighbor_median", _("N-neighbor median")

sigima/locale/fr/LC_MESSAGES/sigima.po

@@ -142,6 +142,63 @@ msgstr "Chaque signal devient une colonne"
 msgid "Rectangle"
 msgstr "Rectangle"
 
+msgid "Do nothing"
+msgstr "Ne rien faire"
+
+msgid "Replace with zero"
+msgstr "Remplacer par zéro"
+
+msgid "Replace with constant"
+msgstr "Remplacer par une constante"
+
+msgid "Replace with minimum"
+msgstr "Remplacer par le minimum"
+
+msgid "Replace with maximum"
+msgstr "Remplacer par le maximum"
+
+msgid "Replace with mean"
+msgstr "Remplacer par la moyenne"
+
+msgid "Replace with median"
+msgstr "Remplacer par la médiane"
+
+msgid "Delete points"
+msgstr "Supprimer les points"
+
+msgid "Forward fill (previous value)"
+msgstr "Remplissage vers l'avant (valeur précédente)"
+
+msgid "Backward fill (next value)"
+msgstr "Remplissage vers l'arrière (valeur suivante)"
+
+msgid "Interpolation: Linear"
+msgstr "Interpolation linéaire"
+
+msgid "Interpolation: Spline"
+msgstr "Interpolation spline"
+
+msgid "Interpolation: Quadratic"
+msgstr "Interpolation quadratique"
+
+msgid "Interpolation: Cubic"
+msgstr "Interpolation cubique"
+
+msgid "Interpolation: PCHIP"
+msgstr "Interpolation PCHIP"
+
+msgid "N-neighbor minimum"
+msgstr "Plus proche voisin minimum"
+
+msgid "N-neighbor maximum"
+msgstr "Plus proche voisin maximum"
+
+msgid "N-neighbor mean"
+msgstr "Plus proche voisin moyenne"
+
+msgid "N-neighbor median"
+msgstr "Plus proche voisin médiane"
+
 msgid "All supported files"
 msgstr "Tous les fichiers pris en charge"
 
@@ -757,6 +814,33 @@ msgstr "Méthode de normalisation"
 msgid "Method used for normalization"
 msgstr "Méthode utilisée pour la normalisation"
 
+msgid "Number of neighboring points used when a neighbor-based strategy is selected"
+msgstr "Nombre de points voisins utilisés lorsqu'une stratégie basée sur les voisins est sélectionnée"
+
+msgid "Value used when a 'Replace with constant' strategy is selected"
+msgstr "Valeur utilisée lorsqu'une stratégie 'Remplacer par une constante' est sélectionnée"
+
+msgid "Replace special values (signal)"
+msgstr "Remplacer les valeurs spéciales (signal)"
+
+msgid "NaN"
+msgstr "NaN"
+
+msgid "Strategy"
+msgstr "Stratégie"
+
+msgid "Neighbor size"
+msgstr "Taille du voisinage"
+
+msgid "+ Infinity"
+msgstr "+ Infini"
+
+msgid "- Infinity"
+msgstr "- Infini"
+
+msgid "Replace special values (image)"
+msgstr "Remplacer les valeurs spéciales (image)"
+
 msgid "rows"
 msgstr "lignes"
 
@@ -1043,22 +1127,18 @@ msgstr "Translation en X"
 msgid "Y translation"
 msgstr "Translation en Y"
 
-#, fuzzy
 msgid "column size"
-msgstr "Colonnes"
+msgstr "Nombre de colonnes"
 
-#, fuzzy
 msgid "row size"
-msgstr "Taille"
+msgstr "Nombre de lignes"
 
-#, fuzzy
 msgid "column spacing"
 msgstr "Espace entre chaque colonne"
 
 msgid "Horizontal spacing between ROI centers, as a percentage of the automatically computed cell width (100% = evenly distributed grid)"
 msgstr "Espacement horizontal entre les centres des ROI, en pourcentage de la largeur de cellule automatiquement calculée (100% = grille uniformément distribuée)"
 
-#, fuzzy
 msgid "row spacing"
 msgstr "Espace entre chaque ligne"
 
@@ -1507,9 +1587,6 @@ msgstr "Ajustement polynomial"
 msgid "Degree"
 msgstr "Degré"
 
-msgid "Strategy"
-msgstr "Stratégie"
-
 msgid "Location"
 msgstr "Emplacement"
 
@@ -1620,3 +1697,6 @@ msgstr "Barycentre"
 
 msgid "Plot dialog"
 msgstr "Fenêtre de tracé"
+
+msgid "Replace special values is not applicable to integer images because they cannot contain NaN or infinite values."
+msgstr "Le remplacement des valeurs spéciales n'est pas applicable aux images de type entier car elles ne peuvent pas contenir de valeurs NaN ou infinies."

sigima/params.py

@@ -361,6 +361,8 @@
     "PulseFeaturesParam",
     "ROIGridParam",
     "RadialProfileParam",
+    "ReplaceSpecialValuesImageParam",
+    "ReplaceSpecialValuesSignalParam",
     "Resampling1DParam",
     "Resampling2DParam",
     "RescaleIntensityParam",
@@ -393,6 +395,8 @@
     MovingMedianParam,
     NormalizeParam,
     PhaseParam,
+    ReplaceSpecialValuesImageParam,
+    ReplaceSpecialValuesSignalParam,
     SignalsToImageParam,
     SpectrumParam,
 )