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// SPDX-License-Identifier: LGPL-3.0-only
#ifndef RADLER_ALGORITHMS_IUWT_IMAGE_ANALYSIS_H_
#define RADLER_ALGORITHMS_IUWT_IMAGE_ANALYSIS_H_
#include "algorithms/iuwt/iuwt_decomposition.h"
namespace radler::algorithms::iuwt::image_analysis {
struct Component {
Component(size_t _x, size_t _y, int _scale) : x(_x), y(_y), scale(_scale) {}
std::string ToString() const {
std::ostringstream str;
str << x << ',' << y << ", scale " << scale;
return str.str();
}
size_t x;
size_t y;
int scale;
};
struct Component2D {
Component2D(size_t _x, size_t _y) : x(_x), y(_y) {}
std::string ToString() const {
std::ostringstream str;
str << x << ',' << y;
return str.str();
}
size_t x;
size_t y;
};
void SelectStructures(const IuwtDecomposition& iuwt, IuwtMask& mask,
const aocommon::UVector<float>& thresholds,
size_t min_scale, size_t end_scale, float clean_border,
const bool* prior_mask, size_t& area_size);
bool IsHighestOnScale0(const IuwtDecomposition& iuwt, IuwtMask& marked_mask,
size_t& x, size_t& y, size_t end_scale,
float& highest_scale0);
void Floodfill(const IuwtDecomposition& iuwt, IuwtMask& mask,
const aocommon::UVector<float>& thresholds, size_t min_scale,
size_t end_scale, const Component& component, float clean_border,
size_t& area_size);
void MaskedFloodfill(const IuwtDecomposition& iuwt, IuwtMask& mask,
const aocommon::UVector<float>& thresholds,
size_t min_scale, size_t end_scale,
const Component& component, float clean_border,
const bool* prior_mask, size_t& area_size);
void FloodFill2D(const float* image, bool* mask, float threshold,
const Component2D& component, size_t width, size_t height,
size_t& area_size);
/**
* Exactly like above, but now collecting the components in the
* area vector, instead of returning just the area size.
*/
void FloodFill2D(const float* image, bool* mask, float threshold,
const Component2D& component, size_t width, size_t height,
std::vector<Component2D>& area);
} // namespace radler::algorithms::iuwt::image_analysis
#endif // RADLER_ALGORITHMS_IUWT_IMAGE_ANALYSIS_H_
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