deserialize_fft_optimization_dataT_deserialize_fft_optimization_dataDeserializeFftOptimizationDataDeserializeFftOptimizationData (Operator)
Name
deserialize_fft_optimization_dataT_deserialize_fft_optimization_dataDeserializeFftOptimizationDataDeserializeFftOptimizationData
— Deserialize FFT speed optimization data.
Signature
Description
deserialize_fft_optimization_datadeserialize_fft_optimization_dataDeserializeFftOptimizationDataDeserializeFftOptimizationDataDeserializeFftOptimizationData
deserializes data, that
was serialized by serialize_fft_optimization_dataserialize_fft_optimization_dataSerializeFftOptimizationDataSerializeFftOptimizationDataSerializeFftOptimizationData
, for
optimizing the runtime of the FFT (see fwrite_serialized_itemfwrite_serialized_itemFwriteSerializedItemFwriteSerializedItemFwriteSerializedItem
for an introduction of the basic principle of serialization). The
serialized data is defined by the handle SerializedItemHandleSerializedItemHandleSerializedItemHandleSerializedItemHandleserializedItemHandle
.
The optimization data must have been determined previously with
optimize_fft_speedoptimize_fft_speedOptimizeFftSpeedOptimizeFftSpeedOptimizeFftSpeed
and must have been serialized with
serialize_fft_optimization_dataserialize_fft_optimization_dataSerializeFftOptimizationDataSerializeFftOptimizationDataSerializeFftOptimizationData
. If the serialized data has been
determined for the image sizes to be used in the application, calling
optimize_fft_speedoptimize_fft_speedOptimizeFftSpeedOptimizeFftSpeedOptimizeFftSpeed
is unnecessary. Note that the data should
only be used on the same machine on which they were determined with
optimize_fft_speedoptimize_fft_speedOptimizeFftSpeedOptimizeFftSpeedOptimizeFftSpeed
. Otherwise, the runtimes will not be
optimal. Also note that optimization data that were created with
Standard HALCON cannot be used with Parallel HALCON and vice versa.
deserialize_fft_optimization_datadeserialize_fft_optimization_dataDeserializeFftOptimizationDataDeserializeFftOptimizationDataDeserializeFftOptimizationData
influences the runtime of the
following operators, which use the FFT: fft_genericfft_genericFftGenericFftGenericFftGeneric
,
fft_imagefft_imageFftImageFftImageFftImage
, fft_image_invfft_image_invFftImageInvFftImageInvFftImageInv
, sfs_pentlandsfs_pentlandSfsPentlandSfsPentlandSfsPentland
,
sfs_mod_lrsfs_mod_lrSfsModLrSfsModLrSfsModLr
, sfs_orig_lrsfs_orig_lrSfsOrigLrSfsOrigLrSfsOrigLr
wiener_filterwiener_filterWienerFilterWienerFilterWienerFilter
.
Execution Information
- Multithreading type: reentrant (runs in parallel with non-exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
Parameters
SerializedItemHandleSerializedItemHandleSerializedItemHandleSerializedItemHandleserializedItemHandle
(input_control) serialized_item →
HSerializedItem, HTupleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
Handle of the serialized item.
Result
deserialize_fft_optimization_datadeserialize_fft_optimization_dataDeserializeFftOptimizationDataDeserializeFftOptimizationDataDeserializeFftOptimizationData
returns 2 (H_MSG_TRUE) if all parameters
are correct. If necessary, an exception is raised.
Possible Predecessors
fread_serialized_itemfread_serialized_itemFreadSerializedItemFreadSerializedItemFreadSerializedItem
,
receive_serialized_itemreceive_serialized_itemReceiveSerializedItemReceiveSerializedItemReceiveSerializedItem
,
serialize_fft_optimization_dataserialize_fft_optimization_dataSerializeFftOptimizationDataSerializeFftOptimizationDataSerializeFftOptimizationData
Possible Successors
fft_genericfft_genericFftGenericFftGenericFftGeneric
,
fft_imagefft_imageFftImageFftImageFftImage
,
fft_image_invfft_image_invFftImageInvFftImageInvFftImageInv
,
rft_genericrft_genericRftGenericRftGenericRftGeneric
,
wiener_filterwiener_filterWienerFilterWienerFilterWienerFilter
,
wiener_filter_niwiener_filter_niWienerFilterNiWienerFilterNiWienerFilterNi
,
photometric_stereophotometric_stereoPhotometricStereoPhotometricStereoPhotometricStereo
,
sfs_pentlandsfs_pentlandSfsPentlandSfsPentlandSfsPentland
,
sfs_mod_lrsfs_mod_lrSfsModLrSfsModLrSfsModLr
,
sfs_orig_lrsfs_orig_lrSfsOrigLrSfsOrigLrSfsOrigLr
Alternatives
optimize_fft_speedoptimize_fft_speedOptimizeFftSpeedOptimizeFftSpeedOptimizeFftSpeed
,
optimize_rft_speedoptimize_rft_speedOptimizeRftSpeedOptimizeRftSpeedOptimizeRftSpeed
See also
serialize_fft_optimization_dataserialize_fft_optimization_dataSerializeFftOptimizationDataSerializeFftOptimizationDataSerializeFftOptimizationData
Module
Foundation