BilateralFilterOp.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLFilter/src/ICLFilter/BilateralOp.h                  **
** Module : ICLFilter                                              **
** Authors: Tobias Roehlig                                         **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLFilter/UnaryOp.h>
#include <ICLUtils/Uncopyable.h>
#include <ICLCore/Img.h>

namespace icl {

namespace filter {

class ICLFilter_API BilateralFilterOp : public filter::UnaryOp, public utils::Uncopyable {

public:

        enum Mode {BEST, GPU, CPU};
        enum Method {GAUSS, KUWAHARA};
        BilateralFilterOp(Mode mode = BEST, Method method = GAUSS);
        BilateralFilterOp(int radius, float sigma_s, float sigma_r, bool _use_lab = true, Mode mode = BEST, Method method = GAUSS);
        virtual ~BilateralFilterOp();

        // We make use of the apply functions:
        using UnaryOp::apply;

        void apply(const core::ImgBase *in, core::ImgBase **out) throw();

        void setRadius(int radius) { this->radius = radius; }
        void setSigmaS(float sigmaS) { this->sigma_s = sigmaS; }
        void setSigmaR(float sigmaR) { this->sigma_r = sigmaR; }
        void setUseLAB(bool _use_lab) { this->use_lab = _use_lab; }

        int getRadius() { return this->radius; }
        float getSigmaS() { return this->sigma_s; }
        float getSigmaR() { return this->sigma_r; }

        core::Img32f const &getSumImg();

protected:

        bool use_lab;
        int radius;
        float sigma_s;
        float sigma_r;
        Method _method;

private:

        struct Impl;    
        struct GPUImpl; 
        struct CPUImpl; 
        Impl *impl;

        void init(Mode mode, Method method);

};

} // namespace filter
} // namespace icl