aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/include/LTKWordRecognizer.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/include/LTKWordRecognizer.h')
-rw-r--r--src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/include/LTKWordRecognizer.h143
1 files changed, 143 insertions, 0 deletions
diff --git a/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/include/LTKWordRecognizer.h b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/include/LTKWordRecognizer.h
new file mode 100644
index 00000000..0322b79c
--- /dev/null
+++ b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/include/LTKWordRecognizer.h
@@ -0,0 +1,143 @@
+/*****************************************************************************************
+* Copyright (c) 2007 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: 2008-07-10 15:23:21 +0530 (Thu, 10 Jul 2008) $
+ * $Revision: 556 $
+ * $Author: sharmnid $
+ *
+ ************************************************************************/
+
+/************************************************************************
+ * FILE DESCR: The abstract class for a word recognizer
+ *
+ * CONTENTS:
+ *
+ * AUTHOR: Deepu V.
+ *
+ * DATE: March 10, 2005
+ * CHANGE HISTORY:
+ * Author Date Description of change
+ ************************************************************************/
+
+#ifndef __LTKWORDRECOGNIZER_H
+#define __LTKWORDRECOGNIZER_H
+
+#include "LTKTypes.h"
+
+#include "LTKInc.h"
+
+#include "LTKTraceGroup.h"
+
+class LTKRecognitionContext;
+/**
+* @class LTKWordFeatureExtractor
+* <p> This is an abstract class. This contains the interface definitions of a wordrecognizer</p>
+*/
+
+class LTKWordRecognizer
+{
+protected:
+ const string m_wordRecognizerName; // name of the word recognizer class deriving from the LTKShapeRecognizer class
+
+public:
+ /**
+ * @name Constructors and Destructor
+ */
+ // @{
+
+ /**
+ * Default Constructor
+ */
+ LTKWordRecognizer()
+ {
+
+ }
+
+ /**
+ * Initialization Constructor. Initialzes the member m_shapeRecognizerName
+ */
+
+ LTKWordRecognizer(const string& wordRecognizerName):
+ m_wordRecognizerName(wordRecognizerName)
+ {
+
+ }
+
+ /**
+ * Virtual Destructor
+ */
+ virtual ~LTKWordRecognizer()
+ {
+
+ }
+
+ // @}
+
+ /**
+ * This is a pure virtual method to be implemented by the derived class.
+ * This method is called from recognition context whenever new traces
+ * are added to it. The Recognizer need to process the new traces
+ * in this methods and updates the internal state.
+ * @param rc The recognition context for the current recognition
+ */
+
+ //virtual int processInk (const LTKRecognitionContext& rc) = 0;
+ virtual int processInk (LTKRecognitionContext& rc) = 0;
+
+ /**
+ * This is a pure virtual method to be implemented by the derived class.
+ * This function notifies the recognizer that end of current ink is
+ * the end of a logic segment. This information could be used in
+ * constraining the recognizer choices
+ */
+ virtual void endRecoUnit () = 0;
+
+ /**
+ * This is a pure virtual method to be implemented by the derived class.
+ * This is the recognize call. In case of trace by trace recognition
+ * The results of the recognition is set on the Recognition context
+ * object.
+ * @param rc The recognition context for the current recognition
+ */
+
+ // virtual int recognize (const LTKRecognitionContext& rc) = 0;
+ virtual int recognize (LTKRecognitionContext& rc) = 0;
+
+ /**
+ * This is a pure virtual method to be implemented by the derived class.
+ * This method reset the recognizer.
+ * @param resetParam This parameter could specify what to reset
+ */
+ virtual int reset (int resetParam = 0) = 0;
+
+ /**
+ * This method unloads all the training data
+ * To re-initialize the recognizer call the
+ * API initialize again
+ */
+ virtual int unloadModelData() =0;
+
+};
+
+#endif // #ifndef __LTKWORDRECOGNIZER_H
+
+