Class: OpenCV::CvANN_MLP

Inherits:
Object
  • Object
show all
Extended by:
FFI::DataConverter
Defined in:
lib/ropencv/ropencv_types.rb

Constants collapse

IDENTITY = 
0
SIGMOID_SYM = 
1
GAUSSIAN = 
2
UPDATE_WEIGHTS = 
1
NO_INPUT_SCALE = 
2
NO_OUTPUT_SCALE = 
4

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.cast_from_cv_stat_model(ptr) ⇒ CvANN_MLP Also known as: castFromCvStatModel

Note:

wrapper for static method CvANN_MLP* CvANN_MLP::castFromCvStatModel(CvStatModel* ptr)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 45584

def self.cast_from_cv_stat_model(ptr)
    Rbind::cvann_mlp_cast_from_cv_stat_model(ptr)
end

.cvann_mlp ⇒ Object .cvann_mlp(layer_sizes, activate_func = CvANN_MLP::SIGMOID_SYM, _fparam1 = 0, _fparam2 = 0) ⇒ Object

Overloads:

  • .cvann_mlp(layer_sizes, activate_func = CvANN_MLP::SIGMOID_SYM, _fparam1 = 0, _fparam2 = 0) ⇒ Object

    Parameters:

    • layer_sizes (Cv::Mat)
    • activate_func (Fixnum) (defaults to: CvANN_MLP::SIGMOID_SYM)
    • _fparam1 (Double) (defaults to: 0)
    • _fparam2 (Double) (defaults to: 0)

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 45413

def self.new(*args)
    if args.first.is_a?(FFI::Pointer) || args.first.is_a?(CvANN_MLPStruct)
        raise ArgumentError, "too many arguments for creating #{self.name} from Pointer" unless args.size == 1
        return super(args.first)
    end
    # overloaded method wrapper for CvANN_MLP::CvANN_MLP()
    @@cvann_mlp_cvann_mlp_defaults0 ||= []
    if(args.size >= 0 && args.size <= 0)
        targs = args.clone
        targs.size.upto(-1) do |i|
            targs[i] = @@cvann_mlp_cvann_mlp_defaults0[i]
        end
        begin
                return Rbind::cvann_mlp_cvann_mlp(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for CvANN_MLP::CvANN_MLP(const cv::Mat layerSizes, int activateFunc = CvANN_MLP::SIGMOID_SYM, double fparam1 = 0, double fparam2 = 0)
    @@cvann_mlp_cvann_mlp2_defaults1 ||= [nil, CvANN_MLP::SIGMOID_SYM, 0, 0]
    if(args.size >= 1 && args.size <= 4)
        targs = args.clone
        targs.size.upto(3) do |i|
            targs[i] = @@cvann_mlp_cvann_mlp2_defaults1[i]
        end
        begin
                return Rbind::cvann_mlp_cvann_mlp2(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "no constructor for #{self}(#{args.inspect})"
end

.null ⇒ Object

returns a null pointer to the object



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# File 'lib/ropencv/ropencv_types.rb', line 45402

def self.null
    new(CvANN_MLPStruct.new)
end

Instance Method Details

#cast_to_cv_stat_model ⇒ CvStatModel Also known as: castToCvStatModel

Note:

method wrapper for CvStatModel* CvANN_MLP::castToCvStatModel()

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 45570

def cast_to_cv_stat_model()
    __validate_pointer__
    result = Rbind::cvann_mlp_cast_to_cv_stat_model( self)
    if result.respond_to?(:__owner__?) && !result.__owner__?
    # store owner insight the pointer to not get garbage collected
        result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) 
    end
    result
end

#clear ⇒ Void

Note:

method wrapper for void CvANN_MLP::clear()

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 45563

def clear()
    __validate_pointer__
    Rbind::cvann_mlp_clear( self)
end

#create(layer_sizes, activate_func = CvANN_MLP::SIGMOID_SYM, _fparam1 = 0, _fparam2 = 0) ⇒ Void

Note:

method wrapper for void CvANN_MLP::create(const cv::Mat layerSizes, int activateFunc = CvANN_MLP::SIGMOID_SYM, double fparam1 = 0, double fparam2 = 0)

methods

Parameters:

  • layer_sizes (Cv::Mat)
  • activate_func (Fixnum) (defaults to: CvANN_MLP::SIGMOID_SYM)
  • _fparam1 (Double) (defaults to: 0)
  • _fparam2 (Double) (defaults to: 0)

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 45534

def create(layer_sizes, activate_func = CvANN_MLP::SIGMOID_SYM, _fparam1 = 0, _fparam2 = 0)
    __validate_pointer__
    Rbind::cvann_mlp_create( self, layer_sizes, activate_func, _fparam1, _fparam2)
end

#load(filename, name = 0) ⇒ Void

Note:

method wrapper for void CvANN_MLP::load(c_string filename, c_string name = 0)

Parameters:

  • filename (C_string)
  • name (C_string) (defaults to: 0)

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 45602

def load(filename, name = 0)
    __validate_pointer__
    Rbind::cvann_mlp_load( self, filename, name)
end

#predict(inputs, outputs) ⇒ Float

Note:

method wrapper for float CvANN_MLP::predict(const cv::Mat inputs, cv::Mat& outputs)

Parameters:

Returns:

  • (Float) 


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# File 'lib/ropencv/ropencv_types.rb', line 45556

def predict(inputs, outputs)
    __validate_pointer__
    Rbind::cvann_mlp_predict( self, inputs, outputs)
end

#save(filename, name = 0) ⇒ Void

Note:

method wrapper for void CvANN_MLP::save(c_string filename, c_string name = 0)

Parameters:

  • filename (C_string)
  • name (C_string) (defaults to: 0)

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 45593

def save(filename, name = 0)
    __validate_pointer__
    Rbind::cvann_mlp_save( self, filename, name)
end

#to_s ⇒ Object

converts CvANN_MLP into a string by crawling through all its attributes



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# File 'lib/ropencv/ropencv_types.rb', line 45513

def to_s
    "#<CvANN_MLP >"
end

#train(inputs, outputs, sample_weights, sample_idx = Cv::Mat.new(), params = CvANN_MLP_TrainParams.new(), flags = 0) ⇒ Fixnum

Note:

method wrapper for int CvANN_MLP::train(const cv::Mat inputs, const cv::Mat outputs, const cv::Mat sampleWeights, const cv::Mat sampleIdx = cv::Mat(), const CvANN_MLP_TrainParams params = CvANN_MLP_TrainParams(), int flags = 0)

Parameters:

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 45547

def train(inputs, outputs, sample_weights, sample_idx = Cv::Mat.new(), params = CvANN_MLP_TrainParams.new(), flags = 0)
    __validate_pointer__
    Rbind::cvann_mlp_train( self, inputs, outputs, sample_weights, sample_idx, params, flags)
end