#include <processor.h>
Inheritance diagram for EMAN::LinearXformProcessor:


Public Member Functions | |
| LinearXformProcessor () | |
| string | get_name () const |
| Get the processor's name. | |
| void | set_params (const Dict &new_params) |
| Set the processor parameters using a key/value dictionary. | |
| TypeDict | get_param_types () const |
| Get processor parameter information in a dictionary. | |
| string | get_desc () const |
| Get the descrition of this specific processor. | |
Static Public Member Functions | |
| static Processor * | NEW () |
Static Public Attributes | |
| static const string | NAME = "math.linear" |
Protected Member Functions | |
| void | process_pixel (float *x) const |
Private Attributes | |
| float | shift |
| float | scale |
| shift | The amount to shift pixel values by before scaling | |
| scale | The scaling factor to be applied to pixel values |
Definition at line 1952 of file processor.h.
| EMAN::LinearXformProcessor::LinearXformProcessor | ( | ) | [inline] |
| string EMAN::LinearXformProcessor::get_desc | ( | ) | const [inline, virtual] |
Get the descrition of this specific processor.
This function must be overwritten by a subclass.
Implements EMAN::Processor.
Definition at line 1983 of file processor.h.
01984 { 01985 return "linear transform processor: f(x) = x * scale + shift. This is equivalent to a regular contrast stretching operation"; 01986 }
| string EMAN::LinearXformProcessor::get_name | ( | ) | const [inline, virtual] |
Get the processor's name.
Each processor is identified by a unique name.
Implements EMAN::Processor.
Definition at line 1959 of file processor.h.
References NAME.
01960 { 01961 return NAME; 01962 }
| TypeDict EMAN::LinearXformProcessor::get_param_types | ( | ) | const [inline, virtual] |
Get processor parameter information in a dictionary.
Each parameter has one record in the dictionary. Each record contains its name, data-type, and description.
Reimplemented from EMAN::Processor.
Definition at line 1975 of file processor.h.
References EMAN::EMObject::FLOAT, and EMAN::TypeDict::put().
01976 { 01977 TypeDict d; 01978 d.put("shift", EMObject::FLOAT, "The amount to shift pixel values by before scaling"); 01979 d.put("scale", EMObject::FLOAT, "The scaling factor to be applied to pixel values"); 01980 return d; 01981 }
| static Processor* EMAN::LinearXformProcessor::NEW | ( | ) | [inline, static] |
Definition at line 1963 of file processor.h.
References LinearXformProcessor().
01964 { 01965 return new LinearXformProcessor(); 01966 }
| void EMAN::LinearXformProcessor::process_pixel | ( | float * | x | ) | const [inline, protected, virtual] |
| void EMAN::LinearXformProcessor::set_params | ( | const Dict & | new_params | ) | [inline, virtual] |
Set the processor parameters using a key/value dictionary.
| new_params | A dictionary containing the new parameters. |
Reimplemented from EMAN::RealPixelProcessor.
Definition at line 1968 of file processor.h.
References EMAN::Dict::get(), EMAN::Processor::params, scale, and shift.
01969 { 01970 params = new_params; 01971 shift = params.get("shift"); 01972 scale = params.get("scale"); 01973 }
const string LinearXformProcessor::NAME = "math.linear" [static] |
float EMAN::LinearXformProcessor::scale [private] |
float EMAN::LinearXformProcessor::shift [private] |
1.4.7