Changeset 215 for trunk/archive/pslib/include/psImages.h

Timestamp:

Mar 11, 2004, 10:34:23 AM (22 years ago)

Author:

eugene

Message:

added psStats and psPolynomial2D structures & support

File:

• trunk/archive/pslib/include/psImages.h (modified) (6 diffs)

trunk/archive/pslib/include/psImages.h

@@ -74 +74 @@
               int ny,                   ///< width of region in y
               int direction,            ///< direction of vector along slice
-              psStatMode statmode       ///< statistic applied to pixel group to find output value
+              psStats *stats            ///< defines statistics used to find output values
 );
 
@@ -85 +85 @@
             float ye,                   ///< ending y coord of cut
             float dw,                   ///< width of cut
-            psStatMode statmode         ///< statistic applied to pixel group to find output value
+            psStats *stats              ///< defines statistics used to find output values
     );
 
@@ -95 +95 @@
                   float radius,         ///< outer radius of annulii
                   float dr,             ///< radial step size of annulii
-                  psStatMode statmode   ///< statistic applied to pixel group to find output value
+                  psStats *stats                ///< defines statistics used to find output values
     );
 
@@ -110 +110 @@
 psImageRebin (psImage *input,           ///< rebin this image
               float scale,              ///< rebinning scale: doutput = scale*dinput
-              psStatMode statmode       ///< statistic used in performing interpolation / summing
+              psStats *stats            ///< defines statistics used to find output values
 );
 
@@ -137 +137 @@
 
 /// Determine statistics for image (or subimage).
-/// Should we have one function for all stats, or multiple functions?
-/// How to represent the output values?
-void
-psImageGetStats (psImage *input, psStatMode statmode);
+psStats *
+psImageGetStats (psImage *input,        ///< image (or subimage) to calculate stats
+                 psStats *stats);       ///< defines statistics to be calculated
 
 /// Construct a histogram from an image (or subimage).
@@ -149 +148 @@
 
 /// Fit a 2-D polynomial surface to an image.
-psFloatArrayArray *
+psPolynomial2D *
 psImageFitPolynomial (psImage *input,   ///< image to fit
-                      int xorder,       ///< order of polynomial in x-dir
-                      int yorder        ///< order of polynomial in y-dir
+                      psPolynomial2D *coeffs ///< coefficient structure carries in desired terms
+);
+
+/// Evaluate a 2-D polynomial surface to image pixels.
+int
+psImageEvalPolynomial (psImage *input,  ///< image to fit
+                       psPolynomial2D *coeffs ///< coefficient structure carries in desired terms
 );