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Basic function to calculate HOG descriptor. More...
#include <CLHOGDescriptor.h>
Public Member Functions | |
CLHOGDescriptor (std::shared_ptr< IMemoryManager > memory_manager=nullptr) | |
Default constructor. More... | |
CLHOGDescriptor (const CLHOGDescriptor &)=delete | |
Prevent instances of this class from being copied. More... | |
CLHOGDescriptor & | operator= (const CLHOGDescriptor &)=delete |
Prevent instances of this class from being copied. More... | |
~CLHOGDescriptor () | |
Default destructor. More... | |
void | configure (ICLTensor *input, ICLTensor *output, const IHOG *hog, BorderMode border_mode, uint8_t constant_border_value=0) |
Initialise the function's source, destination, HOG data-object and border mode. More... | |
void | configure (const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const IHOG *hog, BorderMode border_mode, uint8_t constant_border_value=0) |
Initialise the function's source, destination, HOG data-object and border mode. More... | |
void | run () override |
Run the kernels contained in the function. More... | |
Public Member Functions inherited from IFunction | |
virtual | ~IFunction ()=default |
Destructor. More... | |
virtual void | prepare () |
Prepare the function for executing. More... | |
Basic function to calculate HOG descriptor.
This function calls the following OpenCL kernels:
Definition at line 50 of file CLHOGDescriptor.h.
CLHOGDescriptor | ( | std::shared_ptr< IMemoryManager > | memory_manager = nullptr | ) |
Default constructor.
Definition at line 37 of file CLHOGDescriptor.cpp.
References CLHOGDescriptor::~CLHOGDescriptor().
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delete |
Prevent instances of this class from being copied.
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default |
Default destructor.
Referenced by CLHOGDescriptor::CLHOGDescriptor().
void configure | ( | ICLTensor * | input, |
ICLTensor * | output, | ||
const IHOG * | hog, | ||
BorderMode | border_mode, | ||
uint8_t | constant_border_value = 0 |
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) |
Initialise the function's source, destination, HOG data-object and border mode.
[in,out] | input | Input tensor. Data type supported: U8 (Written to only for border_mode != UNDEFINED) |
[out] | output | Output tensor which stores the HOG descriptor. DataType supported: F32. The number of channels is equal to the number of histogram bins per block |
[in] | hog | HOG data object which describes the HOG descriptor |
[in] | border_mode | Border mode to use. |
[in] | constant_border_value | (Optional) Constant value to use for borders if border_mode is set to CONSTANT. |
Definition at line 50 of file CLHOGDescriptor.cpp.
References CLKernelLibrary::get().
void configure | ( | const CLCompileContext & | compile_context, |
ICLTensor * | input, | ||
ICLTensor * | output, | ||
const IHOG * | hog, | ||
BorderMode | border_mode, | ||
uint8_t | constant_border_value = 0 |
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) |
Initialise the function's source, destination, HOG data-object and border mode.
[in] | compile_context | The compile context to be used. |
[in,out] | input | Input tensor. Data type supported: U8 (Written to only for border_mode != UNDEFINED) |
[out] | output | Output tensor which stores the HOG descriptor. DataType supported: F32. The number of channels is equal to the number of histogram bins per block |
[in] | hog | HOG data object which describes the HOG descriptor |
[in] | border_mode | Border mode to use. |
[in] | constant_border_value | (Optional) Constant value to use for borders if border_mode is set to CONSTANT. |
Definition at line 55 of file CLHOGDescriptor.cpp.
References CLTensorAllocator::allocate(), CLTensor::allocator(), ARM_COMPUTE_ERROR_ON, ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN, HOGInfo::cell_size(), CLHOGGradient::configure(), ITensorInfo::dimension(), Window::DimX, Window::DimY, arm_compute::F32, Size2D::height, IHOG::info(), ITensor::info(), ITensorAllocator::init(), MemoryGroup::manage(), HOGInfo::num_bins(), HOGInfo::phase_type(), arm_compute::S16, TensorShape::set(), ITensorInfo::tensor_shape(), arm_compute::U8, and Size2D::width.
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delete |
Prevent instances of this class from being copied.
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overridevirtual |
Run the kernels contained in the function.
For Neon kernels:
For OpenCL kernels:
Implements IFunction.
Definition at line 112 of file CLHOGDescriptor.cpp.
References CLScheduler::enqueue(), CLScheduler::get(), and CLHOGGradient::run().