openvino.preprocess.PreProcessSteps¶
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class
openvino.preprocess.
PreProcessSteps
¶ Bases:
pybind11_builtins.pybind11_object
openvino.runtime.preprocess.PreProcessSteps wraps ov::preprocess::PreProcessSteps
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__init__
(*args, **kwargs)¶ Initialize self. See help(type(self)) for accurate signature.
Methods
__delattr__
(name, /)Implement delattr(self, name).
__dir__
()Default dir() implementation.
__eq__
(value, /)Return self==value.
__format__
(format_spec, /)Default object formatter.
__ge__
(value, /)Return self>=value.
__getattribute__
(name, /)Return getattr(self, name).
__gt__
(value, /)Return self>value.
__hash__
()Return hash(self).
__init__
(*args, **kwargs)Initialize self.
This method is called when a class is subclassed.
__le__
(value, /)Return self<=value.
__lt__
(value, /)Return self<value.
__ne__
(value, /)Return self!=value.
__new__
(**kwargs)Create and return a new object.
Helper for pickle.
__reduce_ex__
(protocol, /)Helper for pickle.
__repr__
()Return repr(self).
__setattr__
(name, value, /)Implement setattr(self, name, value).
Size of object in memory, in bytes.
__str__
()Return str(self).
Abstract classes can override this to customize issubclass().
convert_color
(self, dst_format)convert_element_type
(self, type)Converts input tensor element type to specified type.
convert_layout
(*args, **kwargs)Overloaded function.
crop
(self, begin, end)custom
(self, operation)Adds custom preprocessing operation.
mean
(*args, **kwargs)Overloaded function.
resize
(*args, **kwargs)Overloaded function.
reverse_channels
(self)scale
(*args, **kwargs)Overloaded function.
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__class__
¶ alias of
pybind11_builtins.pybind11_type
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__delattr__
(name, /)¶ Implement delattr(self, name).
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__dir__
()¶ Default dir() implementation.
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__eq__
(value, /)¶ Return self==value.
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__format__
(format_spec, /)¶ Default object formatter.
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__ge__
(value, /)¶ Return self>=value.
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__getattribute__
(name, /)¶ Return getattr(self, name).
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__gt__
(value, /)¶ Return self>value.
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__hash__
()¶ Return hash(self).
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__init__
(*args, **kwargs)¶ Initialize self. See help(type(self)) for accurate signature.
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__init_subclass__
()¶ This method is called when a class is subclassed.
The default implementation does nothing. It may be overridden to extend subclasses.
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__le__
(value, /)¶ Return self<=value.
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__lt__
(value, /)¶ Return self<value.
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__ne__
(value, /)¶ Return self!=value.
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__new__
(**kwargs)¶ Create and return a new object. See help(type) for accurate signature.
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__reduce__
()¶ Helper for pickle.
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__reduce_ex__
(protocol, /)¶ Helper for pickle.
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__repr__
()¶ Return repr(self).
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__setattr__
(name, value, /)¶ Implement setattr(self, name, value).
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__sizeof__
()¶ Size of object in memory, in bytes.
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__str__
()¶ Return str(self).
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__subclasshook__
()¶ Abstract classes can override this to customize issubclass().
This is invoked early on by abc.ABCMeta.__subclasscheck__(). It should return True, False or NotImplemented. If it returns NotImplemented, the normal algorithm is used. Otherwise, it overrides the normal algorithm (and the outcome is cached).
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convert_color
(self: openvino.pyopenvino.preprocess.PreProcessSteps, dst_format: ov::preprocess::ColorFormat) → openvino.pyopenvino.preprocess.PreProcessSteps¶
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convert_element_type
(self: openvino.pyopenvino.preprocess.PreProcessSteps, type: openvino.pyopenvino.Type = openvino.runtime.Type.undefined) → openvino.pyopenvino.preprocess.PreProcessSteps¶ Converts input tensor element type to specified type. Input tensor must have openvino.Type data type.
- Parameters
type (openvino.runtime.Type) – Destination type. If not specified, type will be taken from model input’s element type
- Returns
Reference to itself to allow chaining of calls in client’s code in a builder-like manner.
- Return type
openvino.runtime.preprocess.PreProcessSteps
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convert_layout
(*args, **kwargs)¶ Overloaded function.
convert_layout(self: openvino.pyopenvino.preprocess.PreProcessSteps, dst_layout: openvino.pyopenvino.Layout) -> openvino.pyopenvino.preprocess.PreProcessSteps
convert_layout(self: openvino.pyopenvino.preprocess.PreProcessSteps, dims: List[int]) -> openvino.pyopenvino.preprocess.PreProcessSteps
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crop
(self: openvino.pyopenvino.preprocess.PreProcessSteps, begin: List[int], end: List[int]) → openvino.pyopenvino.preprocess.PreProcessSteps¶
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custom
(self: openvino.pyopenvino.preprocess.PreProcessSteps, operation: function) → openvino.pyopenvino.preprocess.PreProcessSteps¶ Adds custom preprocessing operation.
- Parameters
operation (function) – Python’s function which takes openvino.runtime.Output as input argument and returns`openvino.runtime.Output`.
- Returns
Reference to itself, allows chaining of calls in client’s code in a builder-like manner.
- Return type
openvino.runtime.preprocess.PreProcessSteps
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mean
(*args, **kwargs)¶ Overloaded function.
mean(self: openvino.pyopenvino.preprocess.PreProcessSteps, value: float) -> openvino.pyopenvino.preprocess.PreProcessSteps
Subtracts single float value from each element in input tensor. Input tensor must have ov.Type.f32 data type.
- param value
Value to subtract.
- type value
float
- return
Reference to itself to allow chaining of calls in client’s code in a builder-like manner.
- rtype
openvino.runtime.preprocess.PreProcessSteps
mean(self: openvino.pyopenvino.preprocess.PreProcessSteps, values: List[float]) -> openvino.pyopenvino.preprocess.PreProcessSteps
Subtracts a given single float value from each element in a given channel from input tensor. Input tensor must have ov.Type.f32 data type.
- param values
Values to subtract.
- type values
List[float]
- return
Reference to itself to allow chaining of calls in client’s code in a builder-like manner.
- rtype
openvino.runtime.preprocess.PreProcessSteps
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resize
(*args, **kwargs)¶ Overloaded function.
resize(self: openvino.pyopenvino.preprocess.PreProcessSteps, alg: ov::preprocess::ResizeAlgorithm, dst_height: int, dst_width: int) -> openvino.pyopenvino.preprocess.PreProcessSteps
resize(self: openvino.pyopenvino.preprocess.PreProcessSteps, alg: ov::preprocess::ResizeAlgorithm) -> openvino.pyopenvino.preprocess.PreProcessSteps
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reverse_channels
(self: openvino.pyopenvino.preprocess.PreProcessSteps) → openvino.pyopenvino.preprocess.PreProcessSteps¶
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scale
(*args, **kwargs)¶ Overloaded function.
scale(self: openvino.pyopenvino.preprocess.PreProcessSteps, value: float) -> openvino.pyopenvino.preprocess.PreProcessSteps
Divides each element in input tensor by specified constant float value. Input tensor must have ov.Type.f32 data type.
- param value
Value used in division.
- type value
float
- return
Reference to itself to allow chaining of calls in client’s code in a builder-like manner.
- rtype
openvino.runtime.preprocess.PreProcessSteps
scale(self: openvino.pyopenvino.preprocess.PreProcessSteps, values: List[float]) -> openvino.pyopenvino.preprocess.PreProcessSteps
Divides each element in a given channel from input tensor by a given single float value. Input tensor must have ov.Type.f32 data type.
- param values
Values which are used in division.
- type values
List[float]
- return
Reference to itself to allow chaining of calls in client’s code in a builder-like manner.
- rtype
openvino.runtime.preprocess.PreProcessSteps
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