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image_processing.h

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/*
 * Software License Agreement (Modified BSD License)
 *
 *  Copyright (c) 2012, PAL Robotics, S.L.
 *  All rights reserved.
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 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
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 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *   * Neither the name of PAL Robotics, S.L. nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#ifndef __PAL_IMAGE_PROCESSING_H__
#define __PAL_IMAGE_PROCESSING_H__

#include <opencv/cv.h>
#include <opencv2/core/core.hpp>

namespace pal_vision_util
{
    class ImageRoi
    {
    public:
        ImageRoi();

        ImageRoi(const ImageRoi& roi);

        ImageRoi(int left, int top, int w, int h);

        ImageRoi(CvRect rect);

        ~ImageRoi();

        void set(CvRect rect);

        void clear();

        bool empty() const;

        CvRect toCvRect() const;

        void keepInside(int imgWidth, int imgHeight);

        const ImageRoi& resize(double factorHorizontal, double factorVertical);

        int x, y, width, height;
    };

    class Image
    {
    public:
       
        Image();

        Image(IplImage *img);

        ~Image();

        void freeImage();

        void loadImage(const std::string& fileName);

        void set(IplImage *img);

        IplImage *release();

        void resizeImage(int width, int height, int channels, int depth);

        int getWidth() const { return _img->width; };
        int getHeight() const { return _img->height; };
        int getChannel() const { return _img->nChannels; };
        int getDepth() const { return _img->depth; };

        unsigned char getPixelB(int col, int row, int ch) const;

        float getPixelF(int col, int row, int ch) const;

        short getPixelS(int col, int row, int ch) const;

        void setPixelB(int col, int row, int ch, unsigned char value);

        void setPixelS(int col, int row, int ch, short value);

        void setPixelF(int col, int row, int ch, float value);

        IplImage* getIplImg() { return _img; };

        IplImage* operator->(void) const { return _img; }

        operator IplImage*()  const { return _img; }   //overloads cast to IplImage* operator

    private:

        IplImage *_img;
    };

    void getLab(const Image& img, Image& L, Image& a, Image& b);

    void setLab(const Image& L, const Image& a, const Image& b, Image& img);

    void dctNormalization(const Image& img, Image& normalizedImg, int coefficientsToCancel, const ImageRoi& roi = ImageRoi(0,0,0,0));

    void dctNormalization(const cv::Mat& img, cv::Mat& normalizedImg, int coefficientsToCancel, const ImageRoi& roi = ImageRoi(0,0,0,0));

} // namespace pal_vision_util

#endif // __PAL_IMAGE_PROCESSING_H__

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pal_vision_segmentation
Author(s): Created by Bence Magyar. Maintained by Jordi Pages
autogenerated on Fri Mar 1 16:38:31 2013