MLECO-2874: Move NMS out of the OD use_case
* Add ImageUtils
* Move image related code from UseCaseCommonUtils to ImageUtils
* Move NMS related code to ImageUtils
* Delete test specific ImageUtils and use new ImageUtils
Signed-off-by: Richard Burton <richard.burton@arm.com>
Change-Id: Icbf5dd9c6a941b0126ecdf69a0c9d9969f22729f
diff --git a/source/math/include/PlatformMath.hpp b/source/math/include/PlatformMath.hpp
index 5ac10de..2bf7733 100644
--- a/source/math/include/PlatformMath.hpp
+++ b/source/math/include/PlatformMath.hpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2022 Arm Limited. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,7 +19,6 @@
/* See if ARM DSP functions can be used. */
#if defined(ARM_MATH_DSP)
-
#include "arm_math.h"
#define M_PI (PI)
#else
@@ -127,8 +126,8 @@
* @param[out] output Pre-allocated buffer to be populated with
* natural log values of each input element.
*/
- static void VecLogarithmF32(std::vector <float>& input,
- std::vector <float>& output);
+ static void VecLogarithmF32(std::vector<float>& input,
+ std::vector<float>& output);
/**
* @brief Computes the dot product of two 1D floating point
@@ -165,6 +164,13 @@
* @param[in] vector Vector of floats modified in-place
*/
static void SoftmaxF32(std::vector<float>& vec);
+
+ /**
+ * @brief Calculate the Sigmoid function of the given value.
+ * @param[in] x Value to apply Sigmoid to.
+ * @return Sigmoid value of the input.
+ */
+ static float SigmoidF32(float x);
};
} /* namespace math */