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libeblearn
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Creates a pyramid of the input. More...
#include <ebl_pooling.h>
Public Member Functions | |
| pyramid_module (uint nscales, float scaling_ratio, idxdim &dsize, uint mode=MEAN_RESIZE, module_1_1< T, Tstate > *pp=NULL, bool own_pp=false, idxdim *dzpad=NULL, const char *name="pyramid_module") | |
| pyramid_module (uint nscales, float scaling_ratio, uint mode=MEAN_RESIZE, module_1_1< T, Tstate > *pp=NULL, bool own_pp=false, idxdim *dzpad=NULL, const char *name="pyramid_module") | |
| virtual void | fprop (Tstate &in, Tstate &out) |
| forward propagation from in to out | |
| virtual void | fprop (Tstate &in, mstate< Tstate > &out) |
| virtual void | fprop (Tstate &in, midx< T > &out) |
| virtual void | bprop (Tstate &in, mstate< Tstate > &out) |
| backward propagation from in to out (empty) | |
| virtual void | bbprop (Tstate &in, mstate< Tstate > &out) |
| bbackward propagation from in to out (empty) | |
| virtual mfidxdim | bprop_size (mfidxdim &osize) |
| Returns input dimensions corresponding to output dimensions 'osize'. | |
| virtual std::string | describe () |
| Returns a string describing this module and its parameters. | |
Protected Attributes | |
| uint | nscales |
| Number of scales from target size down. | |
| float | scaling_ratio |
| Ratio between scales. | |
Creates a pyramid of the input.
| ebl::pyramid_module< T, Tstate >::pyramid_module | ( | uint | nscales, |
| float | scaling_ratio, | ||
| idxdim & | dsize, | ||
| uint | mode = MEAN_RESIZE, |
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| module_1_1< T, Tstate > * | pp = NULL, |
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| bool | own_pp = false, |
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| idxdim * | dzpad = NULL, |
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| const char * | name = "pyramid_module< T, Tstate >" |
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| ) |
Constructor. Preprocessing module pp will be deleted upon destruction.
| nscales | Number of scales of pyramid, starting from target dimensions down with a subsampling ratio of 2. |
| pp | An optional pointer to a preprocessing module. If NULL, no preprocessing is performed. This module is responsible for destroying the preprocessing module. |
| pp_original | Preprocessing for original channel. |
| add_original | If true, the first object in the output will be the original preprocessed patch of target size, without Laplacian. |
| mode | The type of resizing (MEAN_RESIZE, BILINEAR_RESIZE, GAUSSIAN_RESIZE). |
| size | The target dimensions (heightxwidth) |
| zpad | Optional zero-padding is added on each side |
| ebl::pyramid_module< T, Tstate >::pyramid_module | ( | uint | nscales, |
| float | scaling_ratio, | ||
| uint | mode = MEAN_RESIZE, |
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| module_1_1< T, Tstate > * | pp = NULL, |
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| bool | own_pp = false, |
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| idxdim * | dzpad = NULL, |
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| const char * | name = "pyramid_module< T, Tstate >" |
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| ) |
Constructor without target dimensions. set_dimensions should be called later. Preprocessing module pp will be deleted upon destruction.
| nscales | Number of scales of pyramid, starting from target dimensions down with a subsampling ratio of 2. |
| pp | An optional pointer to a preprocessing module. If NULL, no preprocessing is performed. This module is responsible for destroying the preprocessing module. |
| pp_original | Preprocessing for original channel. |
| add_original | If true, the first object in the output will be the original preprocessed patch of target size, without Laplacian. |
| mode | The type of resizing (MEAN_RESIZE, BILINEAR_RESIZE, GAUSSIAN_RESIZE). |
| zpad | Optional zero-padding is added on each side |
| void ebl::pyramid_module< T, Tstate >::fprop | ( | Tstate & | in, |
| mstate< Tstate > & | out | ||
| ) | [virtual] |
Process 'in' into 'out' which will contain all scales separated in each state of the multi-state 'out'.
Reimplemented from ebl::s2m_module< T, Tstate >.
| void ebl::pyramid_module< T, Tstate >::fprop | ( | Tstate & | in, |
| midx< T > & | out | ||
| ) | [virtual] |
Process 'in' into 'out' which will contain an array of idx, where each idx has different scale with different dimensions.
Reimplemented from ebl::resizepp_module< T, Tstate >.