Compute Library
 21.02
NEHOGDetector.h
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24 #ifndef ARM_COMPUTE_NEHOGDETECTOR_H
25 #define ARM_COMPUTE_NEHOGDETECTOR_H
26 
28 #include "arm_compute/core/IHOG.h"
30 
31 namespace arm_compute
32 {
33 class ITensor;
34 class ITensorInfo;
35 /** Basic function to execute HOG detector based on linear SVM. This function calls the following Neon kernel:
36  *
37  * -# @ref NEHOGDetectorKernel
38  *
39  * @deprecated This function is deprecated and is intended to be removed in 21.05 release
40  *
41  */
43 {
44 public:
45  /** Constructor */
46  NEHOGDetector() = default;
47  /** Prevent instances of this class from being copied */
48  NEHOGDetector(const NEHOGDetector &) = delete;
49  /** Default move constructor */
50  NEHOGDetector(NEHOGDetector &&) = default;
51  /** Prevent instances of this class from being copied */
52  NEHOGDetector &operator=(const NEHOGDetector &) = delete;
53  /** Default move assignment operator */
54  NEHOGDetector &operator=(NEHOGDetector &&) = default;
55  /** Destructor */
57  /** Initialise the kernel's input, output, HOG data object, detection window stride, threshold and index class
58  *
59  * @attention The function does not reset the number of values in @ref IDetectionWindowArray so it is caller's responsibility to clear it.
60  *
61  * @param[in] input Input tensor. It is the output of @ref NEHOGDescriptor. Data type supported: F32
62  * @param[in] hog HOG data-object that describes the HOG descriptor
63  * @param[out] detection_windows Array of @ref DetectionWindow used to store the detected objects
64  * @param[in] detection_window_stride Distance in pixels between 2 consecutive detection windows in x and y directions.
65  * It must be multiple of the block stride stored in hog
66  * @param[in] threshold (Optional) Threshold for the distance between features and SVM classifying plane
67  * @param[in] idx_class (Optional) Index of the class used for evaluating which class the detection window belongs to
68  */
69  void configure(const ITensor *input, const IHOG *hog, IDetectionWindowArray *detection_windows, const Size2D &detection_window_stride, float threshold = 0.0f, size_t idx_class = 0);
70 };
71 } // namespace arm_compute
72 
73 #endif /* ARM_COMPUTE_NEHOGDETECTOR_H */
Interface for HOG data-object.
Definition: IHOG.h:35
void configure(const ITensor *input, const IHOG *hog, IDetectionWindowArray *detection_windows, const Size2D &detection_window_stride, float threshold=0.0f, size_t idx_class=0)
Initialise the kernel's input, output, HOG data object, detection window stride, threshold and index ...
Array of type T.
Definition: IArray.h:40
~NEHOGDetector()
Destructor.
Interface for Neon tensor.
Definition: ITensor.h:36
Copyright (c) 2017-2021 Arm Limited.
Basic interface for functions which have a single Neon kernel and no border.
NEHOGDetector & operator=(const NEHOGDetector &)=delete
Prevent instances of this class from being copied.
NEHOGDetector()=default
Constructor.
Basic function to execute HOG detector based on linear SVM.
Definition: NEHOGDetector.h:42
Class for specifying the size of an image or rectangle.
Definition: Size2D.h:34
SimpleTensor< T > threshold(const SimpleTensor< T > &src, T threshold, T false_value, T true_value, ThresholdType type, T upper)
Definition: Threshold.cpp:35