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Diffstat (limited to 'src/virtualkeyboard/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/l7/L7ShapeFeature.h')
| -rw-r--r-- | src/virtualkeyboard/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/l7/L7ShapeFeature.h | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/src/virtualkeyboard/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/l7/L7ShapeFeature.h b/src/virtualkeyboard/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/l7/L7ShapeFeature.h deleted file mode 100644 index 6c767112..00000000 --- a/src/virtualkeyboard/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/l7/L7ShapeFeature.h +++ /dev/null @@ -1,267 +0,0 @@ -/***************************************************************************************** -* Copyright (c) 2006 Hewlett-Packard Development Company, L.P. -* Permission is hereby granted, free of charge, to any person obtaining a copy of -* this software and associated documentation files (the "Software"), to deal in -* the Software without restriction, including without limitation the rights to use, -* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the -* Software, and to permit persons to whom the Software is furnished to do so, -* subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, -* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A -* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT -* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF -* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE -* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*****************************************************************************************/ - -/************************************************************************ - * SVN MACROS - * - * $LastChangedDate: 2008-02-20 10:03:51 +0530 (Wed, 20 Feb 2008) $ - * $Revision: 423 $ - * $Author: sharmnid $ - * - ************************************************************************/ -#include "LTKShapeFeature.h" - - - -/** @ingroup L7ShapeFeatureExtractor -* @brief The feature representation class for L7 features -* This class represents X and Y coordinates, Normalized X and Y First Derivatives, Normalized X and Y Second Derivatives and the Curvature values of a point. -* @class L7ShapeFeature -* -*/ -class L7ShapeFeature : public LTKShapeFeature -{ - /** @name private data members */ - //@{ - -private: - /** @brief X value */ - float m_x; - - /** @brief Y value */ - float m_y; - - /** @brief Normalized First Derivative w.r.t X */ - float m_xFirstDerv; - - /** @brief Normalized First Derivative w.r.t Y */ - float m_yFirstDerv; - - /** @brief Normalized Second Derivative w.r.t X */ - float m_xSecondDerv; - - /** @brief Normalized Second Derivative w.r.t Y */ - float m_ySecondDerv; - - /** @brief Curvature value */ - float m_curvature; - - /** @brief Pen-up information */ - bool m_penUp; - - /** @brief Delimiter character */ - string m_data_delimiter; - //@} - -public: - - /** @name Constructors and Destructor */ - //@{ - - /** - * Default Constructor. - */ - L7ShapeFeature(); - - /** parameterized constructor - */ - L7ShapeFeature(float inX, float inY, float inXFirstDerv, float inYFirstDerv, - float inXSecondDerv, float inYSecondDerv, float inCurvature, - bool inPenUp); - - /** - * Default destructor. - */ - ~L7ShapeFeature(); - - /** - * Returns the value of the class data member L7ShapeFeature::m_x - */ - float getX() const; - - /** - * Returns the value of the class data member L7ShapeFeature::m_y - */ - float getY() const; - - /** - * Returns the value of the class data member L7ShapeFeature::m_xFirstDerv - */ - float getXFirstDerv() const; - - /** - * Returns the value of the class data member L7ShapeFeature::m_yFirstDerv - */ - float getYFirstDerv() const; - - /** - * Returns the value of the class data member L7ShapeFeature::m_xSecondDerv - */ - float getXSecondDerv() const; - - /** - * Returns the value of the class data member L7ShapeFeature::m_ySecondDerv - */ - float getYSecondDerv() const; - - /** - * Returns the value of the class data member L7ShapeFeature::m_curvature - */ - float getCurvature() const; - - /** - * Returns the value of the class data member L7ShapeFeature::m_penUp - */ - bool isPenUp() const; - - /** - * Sets the value of L7ShapeFeature::m_x - */ - void setX(float x); - - /** - * Sets the value of L7ShapeFeature::m_y - */ - void setY(float y); - - /** - * Sets the value of L7ShapeFeature::m_xFirstDerv - */ - void setXFirstDerv(float xFirstDerv); - - /** - * Sets the value of L7ShapeFeature::m_yFirstDerv - */ - - void setYFirstDerv(float yFirstDerv); - /** - * Sets the value of L7ShapeFeature::m_xSecondDerv - */ - void setXSecondDerv(float xSecondDerv); - - /** - * Sets the value of L7ShapeFeature::m_ySecondDerv - */ - void setYSecondDerv(float ySecondDerv); - - /** - * Sets the value of L7ShapeFeature::m_curvature - */ - void setCurvature(float curvature); - - /** - * Sets the value of L7ShapeFeature::m_penUp - */ - void setPenUp(bool penUp); - - - /** - * @brief Initializes an instance of L7ShapeFeature from the string passed as parameter. - * - * <b>Semantics</b> - * - * - Tokenize the input string on L7ShapeFeature::m_data_delimiter using StringTokenizer::tokenizeString - * - Initialize the data members of the class with the tokens returned. - * - * @param initString : string& : Reference to the initialization string. - * - * @return FAILURE : If the initalization string contains more than or less than seven tokens (after tokenizing on L7ShapeFeature::m_data_delimiter) - * @return SUCCESS : If initialization done without any errors. - * - */ - - //see interface - int initialize(const string& initString); - - int initialize(const floatVector& initFloatVector); - - /** - * @brief Gives the string representation of the L7ShapeFeature instance - */ - //see interface - void toString(string& strFeat) const; - - /** - * This method implements the clone pattern and returns a cloned instance of the invoking L7ShapeFeature object - */ - LTKShapeFeaturePtr clone() const; - - - /** - * @brief Computes the Euclidean Distance between two L7ShapeFeature instances. - * Computes the square root of ( (m_x-passed_x)^2 + (m_y-passed_y)^2+ (m_xFirstDerv-passed_x1)^2 +(m_yFirstDerv-passed_y1)^2+(m_xSecondDerv-passed_x2)^2+(m_ySecondDerv-passed_y2)^2+(m_curvature-passed_curvature)^2). - * @param f : LTKShapeFeature* : Base class pointer holding a pointer to L7ShapeFeature instance from which the distance to the invoking object is to be computed. - * - * @return float : Distance between two points in the LocalSeven feature representation - * - */ - void getDistance(const LTKShapeFeaturePtr& shapeFeaturePtr, float& outDistance) const; - - /** - * @brief Adds two L7ShapeFeature instances. - * Computes the sum of the member variables of the passed LTKShapeFeature object and the invoking LTKShapeFeature object. The new member variables are stored in a newly created L7ShapeFeature object. Neither the invoking nor the passed object object are changed. - * new_x=m_x+ (*secondFeature).m_x; - * @param secondFeature : LTKShapeFeature* : Base class pointer holding a pointer to the L7ShapeFeature instance which is to be added to the invoking L7ShapeFeature object. - * - * @return LTKShapeFeature* : Base class pointer to the L7ShapeFeature instance holding the result of the addition operation. - * - */ - int addFeature(const LTKShapeFeaturePtr& secondFeature, LTKShapeFeaturePtr& outResult ) const; - - /** - * @brief Subtracts two L7ShapeFeature instances. - * Subtracts the member variables of the passed LTKShapeFeature object from the invoking LTKShapeFeature object. The new member variables are stored in a newly created L7ShapeFeature object, which is returned. Neither the invoking nor the passed object object are changed. - * new_x=m_x-(*secondFeature).m_x; - * - * @param secondFeature : LTKShapeFeature* : Base class pointer holding a pointer to the L7ShapeFeature instance which is to be subtracted. - * - * @return LTKShapeFeature* : Base class pointer to the L7ShapeFeature instance holding the result of the subtraction operation. - * - */ - int subtractFeature(const LTKShapeFeaturePtr& secondFeature, LTKShapeFeaturePtr& outResult ) const; - - /** - * @brief Scales the L7ShapeFeature feature by a scalar (float value). - * Mulitplies all the member variables of the invoking L7ShapeFeature object by alpha. The new member variables are stored in a newly created L7ShapeFeature object, which is returned. The invoking LTKShapeFeature object is not changed. - * new_x=alpha*m_x - * - * @param alpha : float: The float value by which all the member variables should be multiplied. - * @return LTKShapeFeature* : Base class pointer to the L7ShapeFeature instance holding the result of the scaling operation . - * - */ - int scaleFeature(float alpha, LTKShapeFeaturePtr& outResult) const; - - /** - * Converts the LocalSeven feature instance into a float vector. The elements of the float vector are m_x,m_y,m_xFirstDerv,m_yFirstDerv,m_xSecondDerv,m_ySecondDerv and m_curvature in this order. - * @param floatVec: vector<float>&: The float vector which will contain the member values. - * @return int : returns SUCCESS or FAILURE - * - */ - int toFloatVector(vector<float>& floatVec); - - /** - * Converts the LocalSeven feature instance into a integer vector. The elements of the int vector are m_x,m_y,m_xFirstDerv,m_yFirstDerv,m_xSecondDerv,m_ySecondDerv and m_curvature in this order. - * @param intVec: vector<int>&: The int vector which will contain the member values. - * @return int : returns SUCCESS or FAILURE - * - */ - int toIntVector(vector<int>& intVec); - - int getFeatureDimension(); -}; |