Class: OpenCV::Cv::SIFT

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

._create(name) ⇒ Cv::Ptr::Cv_Algorithm

Note:

wrapper for static method cv::Ptrcv::Algorithm cv::SIFT::_create(const cv::String name)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31665

def self._create(name)
    Rbind::cv_sift__create(name)
end

.cast_from_algorithm(ptr) ⇒ Cv::FeatureDetector .cast_from_algorithm(ptr) ⇒ Cv::DescriptorExtractor

Note:

wrapper for overloaded static method cast_from_algorithm

Overloads:

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 31432

def self.cast_from_algorithm(*args)
    # overloaded method wrapper for cv::FeatureDetector* cv::SIFT::castFromAlgorithm(cv::Algorithm* ptr)
    @@cv_sift_cast_from_algorithm_defaults0 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_sift_cast_from_algorithm_defaults0[i]
        end
        begin
                result = Rbind::cv_sift_cast_from_algorithm(*targs)
            # store owner insight the pointer to not get garbage collected
            result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) if !result.__owner__?
            return result
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::DescriptorExtractor* cv::SIFT::castFromAlgorithm(cv::Algorithm* ptr)
    @@cv_sift_cast_from_algorithm2_defaults1 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_sift_cast_from_algorithm2_defaults1[i]
        end
        begin
                result = Rbind::cv_sift_cast_from_algorithm2(*targs)
            # store owner insight the pointer to not get garbage collected
            result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) if !result.__owner__?
            return result
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "No overloaded signature fits to: #{args.map(&:class)}"
end

.cast_from_descriptor_extractor(ptr) ⇒ Cv::Feature2D Also known as: castFromDescriptorExtractor

Note:

wrapper for static method cv::Feature2D* cv::SIFT::castFromDescriptorExtractor(cv::DescriptorExtractor* ptr)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31685

def self.cast_from_descriptor_extractor(ptr)
    Rbind::cv_sift_cast_from_descriptor_extractor(ptr)
end

.cast_from_feature2d(ptr) ⇒ Cv::SIFT Also known as: castFromFeature2D

Note:

wrapper for static method cv::SIFT* cv::SIFT::castFromFeature2D(cv::Feature2D* ptr)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31180

def self.cast_from_feature2d(ptr)
    Rbind::cv_sift_cast_from_feature2d(ptr)
end

.cast_from_feature_detector(ptr) ⇒ Cv::Feature2D Also known as: castFromFeatureDetector

Note:

wrapper for static method cv::Feature2D* cv::SIFT::castFromFeatureDetector(cv::FeatureDetector* ptr)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31325

def self.cast_from_feature_detector(ptr)
    Rbind::cv_sift_cast_from_feature_detector(ptr)
end

.create(name) ⇒ Cv::Ptr::Cv_Feature2D .create(detector_type) ⇒ Cv::Ptr::Cv_FeatureDetector .create(descriptor_extractor_type) ⇒ Cv::Ptr::Cv_DescriptorExtractor

Note:

wrapper for overloaded static method create

Overloads:

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 31255

def self.create(*args)
    # overloaded method wrapper for cv::Ptr<cv::Feature2D> cv::SIFT::create(const cv::String name)
    @@cv_sift_create_defaults0 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_sift_create_defaults0[i]
        end
        begin
                result = Rbind::cv_sift_create(*targs)
            # store owner insight the pointer to not get garbage collected
            result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) if !result.__owner__?
            return result
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Ptr<cv::FeatureDetector> cv::SIFT::create(const cv::String detectorType)
    @@cv_sift_create2_defaults1 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_sift_create2_defaults1[i]
        end
        begin
                result = Rbind::cv_sift_create2(*targs)
            # store owner insight the pointer to not get garbage collected
            result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) if !result.__owner__?
            return result
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Ptr<cv::DescriptorExtractor> cv::SIFT::create(const cv::String descriptorExtractorType)
    @@cv_sift_create3_defaults2 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_sift_create3_defaults2[i]
        end
        begin
                result = Rbind::cv_sift_create3(*targs)
            # store owner insight the pointer to not get garbage collected
            result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) if !result.__owner__?
            return result
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "No overloaded signature fits to: #{args.map(&:class)}"
end

.get_list(algorithms) ⇒ Void Also known as: getList

Note:

wrapper for static method void cv::SIFT::getList(std::vectorcv::String& algorithms)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31657

def self.get_list(algorithms)
    Rbind::cv_sift_get_list(algorithms)
end

.new(*args) ⇒ Object

Parameters:

  • nfeatures (Fixnum)
  • n_octave_layers (Fixnum)
  • contrast_threshold (Double)
  • edge_threshold (Double)
  • sigma (Double)

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 31053

def self.new(*args)
    if args.first.is_a?(FFI::Pointer) || args.first.is_a?(SIFTStruct)
        raise ArgumentError, "too many arguments for creating #{self.name} from Pointer" unless args.size == 1
        return super(args.first)
    end
    # overloaded method wrapper for cv::SIFT::SIFT(int nfeatures = 0, int nOctaveLayers = 3, double contrastThreshold = 0.04, double edgeThreshold = 10, double sigma = 1.6)
    @@cv_sift_sift_defaults0 ||= [0, 3, 0.04, 10, 1.6]
    if(args.size >= 0 && args.size <= 5)
        targs = args.clone
        targs.size.upto(4) do |i|
            targs[i] = @@cv_sift_sift_defaults0[i]
        end
        begin
                return Rbind::cv_sift_sift(*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 31044

def self.null
    new(SIFTStruct.new)
end

Instance Method Details

#cast_to_algorithm ⇒ Cv::Algorithm #cast_to_algorithm ⇒ Cv::Algorithm

Note:

wrapper for overloaded method cast_to_algorithm

Overloads:

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 31385

def cast_to_algorithm(*args)
    __validate_pointer__
    # overloaded method wrapper for cv::Algorithm* cv::SIFT::castToAlgorithm()
    @@cv_sift_cast_to_algorithm_defaults0 ||= []
    if(args.size >= 0 && args.size <= 0)
        targs = args.clone
        targs.size.upto(-1) do |i|
            targs[i] = @@cv_sift_cast_to_algorithm_defaults0[i]
        end
        begin
                result = Rbind::cv_sift_cast_to_algorithm(self,*targs)
            # store owner insight the pointer to not get garbage collected
            result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) if !result.__owner__?
            return result
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Algorithm* cv::SIFT::castToAlgorithm()
    @@cv_sift_cast_to_algorithm2_defaults1 ||= []
    if(args.size >= 0 && args.size <= 0)
        targs = args.clone
        targs.size.upto(-1) do |i|
            targs[i] = @@cv_sift_cast_to_algorithm2_defaults1[i]
        end
        begin
                result = Rbind::cv_sift_cast_to_algorithm2(self,*targs)
            # store owner insight the pointer to not get garbage collected
            result.instance_variable_get(:@__obj_ptr__).instance_variable_set(:@__owner__,self) if !result.__owner__?
            return result
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "No overloaded signature fits to: #{args.map(&:class)}"
end

#cast_to_descriptor_extractor ⇒ Cv::DescriptorExtractor Also known as: castToDescriptorExtractor

Note:

method wrapper for cv::DescriptorExtractor* cv::SIFT::castToDescriptorExtractor()

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31671

def cast_to_descriptor_extractor()
    __validate_pointer__
    result = Rbind::cv_sift_cast_to_descriptor_extractor( 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

#cast_to_feature2d ⇒ Cv::Feature2D Also known as: castToFeature2D

Note:

method wrapper for cv::Feature2D* cv::SIFT::castToFeature2D()

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31166

def cast_to_feature2d()
    __validate_pointer__
    result = Rbind::cv_sift_cast_to_feature2d( 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

#cast_to_feature_detector ⇒ Cv::FeatureDetector Also known as: castToFeatureDetector

Note:

method wrapper for cv::FeatureDetector* cv::SIFT::castToFeatureDetector()

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31311

def cast_to_feature_detector()
    __validate_pointer__
    result = Rbind::cv_sift_cast_to_feature_detector( 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

#compute(image, keypoints, descriptors) ⇒ Void #compute(image, keypoints, descriptors) ⇒ Void

Note:

wrapper for overloaded method compute

Overloads:

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 31210

def compute(*args)
    __validate_pointer__
    # overloaded method wrapper for void cv::SIFT::compute(const cv::Mat image, std::vector<cv::KeyPoint>& keypoints, cv::Mat& descriptors)
    @@cv_sift_compute_defaults0 ||= [nil, nil, nil]
    if(args.size >= 3 && args.size <= 3)
        targs = args.clone
        targs.size.upto(2) do |i|
            targs[i] = @@cv_sift_compute_defaults0[i]
        end
        begin
                return Rbind::cv_sift_compute(self,*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for void cv::SIFT::compute(const cv::Mat image, std::vector<cv::KeyPoint>& keypoints, cv::Mat& descriptors)
    @@cv_sift_compute2_defaults1 ||= [nil, nil, nil]
    if(args.size >= 3 && args.size <= 3)
        targs = args.clone
        targs.size.upto(2) do |i|
            targs[i] = @@cv_sift_compute2_defaults1[i]
        end
        begin
                return Rbind::cv_sift_compute2(self,*targs)
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "No overloaded signature fits to: #{args.map(&:class)}"
end

#descriptor_size ⇒ Fixnum Also known as: descriptorSize

Note:

method wrapper for int cv::SIFT::descriptorSize()

methods

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 31150

def descriptor_size()
    __validate_pointer__
    Rbind::cv_sift_descriptor_size( self)
end

#descriptor_type ⇒ Fixnum Also known as: descriptorType

Note:

method wrapper for int cv::SIFT::descriptorType()

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 31158

def descriptor_type()
    __validate_pointer__
    Rbind::cv_sift_descriptor_type( self)
end

#detect(image, keypoints, mask = Cv::Mat.new()) ⇒ Void

Note:

method wrapper for void cv::SIFT::detect(const cv::Mat image, std::vectorcv::KeyPoint& keypoints, const cv::Mat mask = Mat())

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31335

def detect(image, keypoints, mask = Cv::Mat.new())
    __validate_pointer__
    Rbind::cv_sift_detect( self, image, keypoints, mask)
end

#detect_and_compute(image, mask, keypoints, descriptors, use_provided_keypoints = false) ⇒ Void Also known as: detectAndCompute

Note:

method wrapper for void cv::SIFT::operator()(const cv::Mat image, const cv::Mat mask, std::vectorcv::KeyPoint& keypoints, cv::Mat& descriptors, bool useProvidedKeypoints = false)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31192

def detect_and_compute(image, mask, keypoints, descriptors, use_provided_keypoints = false)
    __validate_pointer__
    Rbind::cv_sift_detect_and_compute( self, image, mask, keypoints, descriptors, use_provided_keypoints)
end

#empty ⇒ Bool #empty ⇒ Bool

Note:

wrapper for overloaded method empty

Overloads:

  • #empty ⇒ Bool

    Returns:

    • (Bool)
  • #empty ⇒ Bool

    Returns:

    • (Bool)

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 31346

def empty(*args)
    __validate_pointer__
    # overloaded method wrapper for bool cv::SIFT::empty()
    @@cv_sift_empty_defaults0 ||= []
    if(args.size >= 0 && args.size <= 0)
        targs = args.clone
        targs.size.upto(-1) do |i|
            targs[i] = @@cv_sift_empty_defaults0[i]
        end
        begin
                return Rbind::cv_sift_empty(self,*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for bool cv::SIFT::empty()
    @@cv_sift_empty2_defaults1 ||= []
    if(args.size >= 0 && args.size <= 0)
        targs = args.clone
        targs.size.upto(-1) do |i|
            targs[i] = @@cv_sift_empty2_defaults1[i]
        end
        begin
                return Rbind::cv_sift_empty2(self,*targs)
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "No overloaded signature fits to: #{args.map(&:class)}"
end

#get_algorithm(name) ⇒ Cv::Ptr::Cv_Algorithm Also known as: getAlgorithm

Note:

method wrapper for cv::Ptrcv::Algorithm cv::SIFT::getAlgorithm(const cv::String name)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31541

def get_algorithm(name)
    __validate_pointer__
    result = Rbind::cv_sift_get_algorithm( self, name)
    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

#get_bool(name) ⇒ Bool Also known as: getBool

Note:

method wrapper for bool cv::SIFT::getBool(const cv::String name)

Parameters:

Returns:

  • (Bool) 


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# File 'lib/ropencv/ropencv_types.rb', line 31490

def get_bool(name)
    __validate_pointer__
    Rbind::cv_sift_get_bool( self, name)
end

#get_double(name) ⇒ Double Also known as: getDouble

Note:

method wrapper for double cv::SIFT::getDouble(const cv::String name)

Parameters:

Returns:

  • (Double) 


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# File 'lib/ropencv/ropencv_types.rb', line 31481

def get_double(name)
    __validate_pointer__
    Rbind::cv_sift_get_double( self, name)
end

#get_int(name) ⇒ Fixnum Also known as: getInt

Note:

method wrapper for int cv::SIFT::getInt(const cv::String name)

Parameters:

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 31472

def get_int(name)
    __validate_pointer__
    Rbind::cv_sift_get_int( self, name)
end

#get_mat(name) ⇒ Cv::Mat Also known as: getMat

Note:

method wrapper for cv::Mat cv::SIFT::getMat(const cv::String name)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31513

def get_mat(name)
    __validate_pointer__
    result = Rbind::cv_sift_get_mat( self, name)
    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

#get_mat_vector(name) ⇒ Std::Vector::Cv_Mat Also known as: getMatVector

Note:

method wrapper for std::vectorcv::Mat cv::SIFT::getMatVector(const cv::String name)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31527

def get_mat_vector(name)
    __validate_pointer__
    result = Rbind::cv_sift_get_mat_vector( self, name)
    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

#get_params(names) ⇒ Void Also known as: getParams

Note:

method wrapper for void cv::SIFT::getParams(std::vectorcv::String& names)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31648

def get_params(names)
    __validate_pointer__
    Rbind::cv_sift_get_params( self, names)
end

#get_string(name) ⇒ Cv::String Also known as: getString

Note:

method wrapper for cv::String cv::SIFT::getString(const cv::String name)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31499

def get_string(name)
    __validate_pointer__
    result = Rbind::cv_sift_get_string( self, name)
    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

#param_help(name) ⇒ Cv::String Also known as: paramHelp

Note:

method wrapper for cv::String cv::SIFT::paramHelp(const cv::String name)

Parameters:

Returns:



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# File 'lib/ropencv/ropencv_types.rb', line 31625

def param_help(name)
    __validate_pointer__
    result = Rbind::cv_sift_param_help( self, name)
    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

#param_type(name) ⇒ Fixnum Also known as: paramType

Note:

method wrapper for int cv::SIFT::paramType(const cv::String name)

Parameters:

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 31639

def param_type(name)
    __validate_pointer__
    Rbind::cv_sift_param_type( self, name)
end

#set_algorithm(name, value) ⇒ Void Also known as: setAlgorithm

Note:

method wrapper for void cv::SIFT::setAlgorithm(const cv::String name, const cv::Ptrcv::Algorithm value)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31616

def set_algorithm(name, value)
    __validate_pointer__
    Rbind::cv_sift_set_algorithm( self, name, value)
end

#set_bool(name, value) ⇒ Void Also known as: setBool

Note:

method wrapper for void cv::SIFT::setBool(const cv::String name, bool value)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31576

def set_bool(name, value)
    __validate_pointer__
    Rbind::cv_sift_set_bool( self, name, value)
end

#set_double(name, value) ⇒ Void Also known as: setDouble

Note:

method wrapper for void cv::SIFT::setDouble(const cv::String name, double value)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31566

def set_double(name, value)
    __validate_pointer__
    Rbind::cv_sift_set_double( self, name, value)
end

#set_int(name, value) ⇒ Void Also known as: setInt

Note:

method wrapper for void cv::SIFT::setInt(const cv::String name, int value)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31556

def set_int(name, value)
    __validate_pointer__
    Rbind::cv_sift_set_int( self, name, value)
end

#set_mat(name, value) ⇒ Void Also known as: setMat

Note:

method wrapper for void cv::SIFT::setMat(const cv::String name, const cv::Mat value)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31596

def set_mat(name, value)
    __validate_pointer__
    Rbind::cv_sift_set_mat( self, name, value)
end

#set_mat_vector(name, value) ⇒ Void Also known as: setMatVector

Note:

method wrapper for void cv::SIFT::setMatVector(const cv::String name, const std::vectorcv::Mat value)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31606

def set_mat_vector(name, value)
    __validate_pointer__
    Rbind::cv_sift_set_mat_vector( self, name, value)
end

#set_string(name, value) ⇒ Void Also known as: setString

Note:

method wrapper for void cv::SIFT::setString(const cv::String name, const cv::String value)

Parameters:

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 31586

def set_string(name, value)
    __validate_pointer__
    Rbind::cv_sift_set_string( self, name, value)
end

#to_s ⇒ Object

converts SIFT into a string by crawling through all its attributes



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# File 'lib/ropencv/ropencv_types.rb', line 31139

def to_s
    "#<cv::SIFT >"
end