From 681cd399664102105c1333a9804aa5a767bc76cc Mon Sep 17 00:00:00 2001
From: bhklein <ben@rankone.io>
Date: Mon, 28 Mar 2016 23:57:29 -0400
Subject: [PATCH] crop and resize landmark examples

---
 openbr/core/eval.cpp                         |  4 ++--
 openbr/plugins/imgproc/cropfromlandmarks.cpp | 23 ++++++++++++++---------
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/openbr/core/eval.cpp b/openbr/core/eval.cpp
index 21b010b..3914d4f 100755
--- a/openbr/core/eval.cpp
+++ b/openbr/core/eval.cpp
@@ -898,7 +898,7 @@ float EvalLandmarking(const QString &predictedGallery, const QString &truthGalle
     {
         QScopedPointer<Transform> t(Transform::make("Open+Draw(verbose,rects=false,location=false)",NULL));
 
-        QString filePath = "landmarking_examples_truth/"+truth[sampleIndex].file.fileName();
+        QString filePath = "landmarking_examples_truth/sample.jpg";
         projectAndWrite(t.data(), truth[sampleIndex],filePath);
         lines.append("Sample,"+filePath+","+QString::number(truth[sampleIndex].file.points().size()));
     }
@@ -906,7 +906,7 @@ float EvalLandmarking(const QString &predictedGallery, const QString &truthGalle
     // Get best and worst performing examples
     QList< QPair<float,int> > exampleIndices = Common::Sort(imageErrors,true);
 
-    QScopedPointer<Transform> t(Transform::make("Open+Draw(rects=false)",NULL));
+    QScopedPointer<Transform> t(Transform::make("Open+Draw(rects=false)+CropFromLandmarks+Resize(128,method=Area)",NULL));
 
     for (int i=0; i<totalExamples; i++) {
         QString filePath = "landmarking_examples_truth/"+truth[exampleIndices[i].second].file.fileName();
diff --git a/openbr/plugins/imgproc/cropfromlandmarks.cpp b/openbr/plugins/imgproc/cropfromlandmarks.cpp
index 8842ccb..c293c79 100644
--- a/openbr/plugins/imgproc/cropfromlandmarks.cpp
+++ b/openbr/plugins/imgproc/cropfromlandmarks.cpp
@@ -25,20 +25,25 @@ class CropFromLandmarksTransform : public UntrainableTransform
 
     void project(const Template &src, Template &dst) const
     {
+        QList<int> cropIndices = indices;
+        if (cropIndices.isEmpty() && !src.file.points().isEmpty())
+            for (int i=0; i<src.file.points().size(); i++)
+                cropIndices.append(i);
+
         int minX = src.m().cols - 1,
             maxX = 1,
             minY = src.m().rows - 1,
             maxY = 1;
 
-        for (int i = 0; i <indices.size(); i++) {
-            if (minX > src.file.points()[indices[i]].x())
-                minX = src.file.points()[indices[i]].x();
-            if (minY > src.file.points()[indices[i]].y())
-                minY = src.file.points()[indices[i]].y();
-            if (maxX < src.file.points()[indices[i]].x())
-                maxX = src.file.points()[indices[i]].x();
-            if (maxY < src.file.points()[indices[i]].y())
-                maxY = src.file.points()[indices[i]].y();
+        for (int i = 0; i <cropIndices.size(); i++) {
+            if (minX > src.file.points()[cropIndices[i]].x())
+                minX = src.file.points()[cropIndices[i]].x();
+            if (minY > src.file.points()[cropIndices[i]].y())
+                minY = src.file.points()[cropIndices[i]].y();
+            if (maxX < src.file.points()[cropIndices[i]].x())
+                maxX = src.file.points()[cropIndices[i]].x();
+            if (maxY < src.file.points()[cropIndices[i]].y())
+                maxY = src.file.points()[cropIndices[i]].y();
         }
 
         int padW = qRound((maxX - minX) * (paddingHorizontal / 2));
--
libgit2 0.21.4