diff options
Diffstat (limited to 'arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h')
| -rw-r--r-- | arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h b/arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h index 5c0c323591..36c4902c04 100644 --- a/arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h +++ b/arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2019 Arm Limited. + * Copyright (c) 2016-2020 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -24,9 +24,6 @@ #ifndef ARM_COMPUTE_NEEQUALIZEHISTOGRAM_H #define ARM_COMPUTE_NEEQUALIZEHISTOGRAM_H -#include "arm_compute/core/NEON/kernels/NECumulativeDistributionKernel.h" -#include "arm_compute/core/NEON/kernels/NEHistogramKernel.h" -#include "arm_compute/core/NEON/kernels/NETableLookupKernel.h" #include "arm_compute/runtime/Distribution1D.h" #include "arm_compute/runtime/IFunction.h" #include "arm_compute/runtime/Lut.h" @@ -36,6 +33,9 @@ namespace arm_compute { class ITensor; +class NEHistogramKernel; +class NECumulativeDistributionKernel; +class NETableLookupKernel; using IImage = ITensor; /** Basic function to execute histogram equalization. This function calls the following NEON kernels: @@ -50,6 +50,16 @@ class NEEqualizeHistogram : public IFunction public: /** Default Constructor. */ NEEqualizeHistogram(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEEqualizeHistogram(const NEEqualizeHistogram &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEEqualizeHistogram &operator=(const NEEqualizeHistogram &) = delete; + /** Prevent instances of this class from being moved (As this class contains non movable objects) */ + NEEqualizeHistogram(NEEqualizeHistogram &&) = delete; + /** Prevent instances of this class from being moved (As this class contains non movable objects) */ + NEEqualizeHistogram &operator=(NEEqualizeHistogram &&) = delete; + /** Default destructor */ + ~NEEqualizeHistogram(); /** Initialise the kernel's inputs. * * @note Currently the width of the input image must be a multiple of 16. @@ -63,15 +73,15 @@ public: void run() override; private: - NEHistogramKernel _histogram_kernel; /**< Kernel that calculates the histogram of input. */ - NECumulativeDistributionKernel _cd_histogram_kernel; /**< Kernel that calculates the cumulative distribution + std::unique_ptr<NEHistogramKernel> _histogram_kernel; /**< Kernel that calculates the histogram of input. */ + std::unique_ptr<NECumulativeDistributionKernel> _cd_histogram_kernel; /**< Kernel that calculates the cumulative distribution and creates the relevant LookupTable. */ - NETableLookupKernel _map_histogram_kernel; /**< Kernel that maps the input to output using the lut. */ - Distribution1D _hist; /**< Distribution that holds the histogram of the input image. */ - Distribution1D _cum_dist; /**< Distribution that holds the cummulative distribution of the input histogram. */ - Lut _cd_lut; /**< Holds the equalization lookuptable. */ - static constexpr uint32_t nr_bins{ 256 }; /**< Histogram bins of the internal histograms. */ - static constexpr uint32_t max_range{ nr_bins - 1 }; /**< Histogram range of the internal histograms. */ + std::unique_ptr<NETableLookupKernel> _map_histogram_kernel; /**< Kernel that maps the input to output using the lut. */ + Distribution1D _hist; /**< Distribution that holds the histogram of the input image. */ + Distribution1D _cum_dist; /**< Distribution that holds the cummulative distribution of the input histogram. */ + Lut _cd_lut; /**< Holds the equalization lookuptable. */ + static constexpr uint32_t nr_bins{ 256 }; /**< Histogram bins of the internal histograms. */ + static constexpr uint32_t max_range{ nr_bins - 1 }; /**< Histogram range of the internal histograms. */ }; } #endif /*ARM_COMPUTE_NEEQUALIZEHISTOGRAM_H */ |