COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae

1 files changed, 80 insertions, 0 deletions

diff --git a/arm_compute/runtime/NEON/functions/NEFastCorners.h b/arm_compute/runtime/NEON/functions/NEFastCorners.h
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+/*
+ * Copyright (c) 2016, 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_NEFASTCORNERS_H__
+#define __ARM_COMPUTE_NEFASTCORNERS_H__
+
+#include "arm_compute/core/NEON/kernels/NEFastCornersKernel.h"
+#include "arm_compute/core/NEON/kernels/NEFillArrayKernel.h"
+#include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h"
+#include "arm_compute/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/Array.h"
+#include "arm_compute/runtime/IFunction.h"
+#include "arm_compute/runtime/Tensor.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class ITensor;
+using IImage = ITensor;
+
+/** Basic function to execute fast corners. This function call the following NEON kernels:
+ *
+ * -# @ref NEFastCornersKernel
+ * -# @ref NENonMaximaSuppression3x3Kernel (executed if nonmax_suppression == true)
+ * -# @ref NEFillArrayKernel
+ *
+ */
+class NEFastCorners : public IFunction
+{
+public:
+    /** Constructor */
+    NEFastCorners();
+    /** Initialize the function's source, destination, conv and border_mode.
+     *
+     * @param[in, out] input                 Source image. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED)
+     * @param[in]      threshold             Threshold on difference between intensity of the central pixel and pixels on Bresenham's circle of radius 3.
+     * @param[in]      nonmax_suppression    If true, non-maximum suppression is applied to detected corners before being placed in the array.
+     * @param[out]     corners               Array of keypoints to store the results.
+     * @param[in]      border_mode           Strategy to use for borders.
+     * @param[in]      constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
+     */
+    void configure(IImage *input, float threshold, bool nonmax_suppression, KeyPointArray *corners,
+                   BorderMode border_mode, uint8_t constant_border_value = 0);
+
+    // Inherited methods overridden:
+    void run() override;
+
+private:
+    NEFastCornersKernel             _fast_corners_kernel;
+    NEFillBorderKernel              _border_handler;
+    NENonMaximaSuppression3x3Kernel _nonmax_kernel;
+    NEFillArrayKernel               _fill_kernel;
+    Image                           _output;
+    Image                           _suppressed;
+    bool                            _non_max;
+};
+}
+#endif /*__ARM_COMPUTE_NEFASTCORNERS_H__ */