mv_machine_learning: replace PostProcess by Postprocess

[Issue type] code refactoring

Use Postprocess class instead of PostProcess since the
latter one is going to be removed.

Change-Id: I82cc9c777fe071d9edc4a5d9e680dd2bdb56385a
Signed-off-by: Vibhav Aggarwal <v.aggarwal@samsung.com>

3 files changed, 6 insertions, 5 deletions

diff --git a/mv_machine_learning/common/meta/include/Postprocess.h b/mv_machine_learning/common/meta/include/Postprocess.h
index e0a19bf6..6038bec7 100644
--- a/mv_machine_learning/common/meta/include/Postprocess.h
+++ b/mv_machine_learning/common/meta/include/Postprocess.h
@@ -30,8 +30,6 @@ private:
 
 	float getScaledWidth() const;
 	float getScaledHeight() const;
-	float sigmoid(float value) const;
-	float dequant(float value, float scale, float zeropoint) const;
 
 public:
 	Postprocess(InputSizeInfo info) : _sizeInfo(info)
@@ -41,6 +39,9 @@ public:
 	size_t getScaledX(float input_x) const;
 	size_t getScaledY(float input_y) const;
 
+	static float sigmoid(float value);
+	static float dequant(float value, float scale, float zeropoint);
+
 	/**
 	 * Add new postprocess functions here.
 	 */
diff --git a/mv_machine_learning/common/meta/src/Postprocess.cpp b/mv_machine_learning/common/meta/src/Postprocess.cpp
index 54f87c9a..99f00ea1 100644
--- a/mv_machine_learning/common/meta/src/Postprocess.cpp
+++ b/mv_machine_learning/common/meta/src/Postprocess.cpp
@@ -45,12 +45,12 @@ size_t Postprocess::getScaledY(float input_y) const
 	return static_cast<size_t>(input_y * getScaledHeight());
 }
 
-float Postprocess::sigmoid(float value) const
+float Postprocess::sigmoid(float value)
 {
 	return 1.0 / (1.0 + exp(-value));
 }
 
-float Postprocess::dequant(float value, float scale, float zeropoint) const
+float Postprocess::dequant(float value, float scale, float zeropoint)
 {
 	return value / scale + zeropoint;
 }
diff --git a/mv_machine_learning/image_classification/src/ImageClassificationDefault.cpp b/mv_machine_learning/image_classification/src/ImageClassificationDefault.cpp
index 648db603..df11b028 100644
--- a/mv_machine_learning/image_classification/src/ImageClassificationDefault.cpp
+++ b/mv_machine_learning/image_classification/src/ImageClassificationDefault.cpp
@@ -55,7 +55,7 @@ template<typename T> ImageClassificationResult &ImageClassificationDefault<T>::r
 
 	if (decodingScore->type == ScoreType::SIGMOID) {
 		for (size_t idx = 0; idx < output_vec.size(); ++idx)
-			output_vec[idx] = PostProcess::sigmoid(output_vec[idx]);
+			output_vec[idx] = Postprocess::sigmoid(output_vec[idx]);
 	}
 
 	set<pair<float, int> > topScore;