pyramid_region_tracker.h

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// Copyright (c) 2011 libmv authors.
//
// 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.
 
#ifndef LIBMV_CORRESPONDENCE_PYRAMID_TRACKER_H_
#define LIBMV_CORRESPONDENCE_PYRAMID_TRACKER_H_
 
#include "libmv/base/scoped_ptr.h"
#include "libmv/image/image.h"
#include "libmv/tracking/region_tracker.h"
 
namespace libmv {
 
class PyramidRegionTracker : public RegionTracker {
 public:
  PyramidRegionTracker(RegionTracker* tracker, int num_levels)
      : tracker_(tracker), num_levels_(num_levels) {}
 
  virtual bool Track(const FloatImage& image1,
                     const FloatImage& image2,
                     double x1,
                     double y1,
                     double* x2,
                     double* y2) const;
 
 private:
  scoped_ptr<RegionTracker> tracker_;
  int num_levels_;
};
 
}  // namespace libmv
 
#endif  // LIBMV_CORRESPONDENCE_PYRAMID_TRACKER_H_