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Diffstat (limited to 'ml/dlib/dlib/image_processing/full_object_detection.h')
| -rw-r--r-- | ml/dlib/dlib/image_processing/full_object_detection.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/ml/dlib/dlib/image_processing/full_object_detection.h b/ml/dlib/dlib/image_processing/full_object_detection.h new file mode 100644 index 000000000..1dfc99b2d --- /dev/null +++ b/ml/dlib/dlib/image_processing/full_object_detection.h @@ -0,0 +1,191 @@ +// Copyright (C) 2012 Davis E. King (davis@dlib.net) +// License: Boost Software License See LICENSE.txt for the full license. +#ifndef DLIB_FULL_OBJECT_DeTECTION_Hh_ +#define DLIB_FULL_OBJECT_DeTECTION_Hh_ + +#include "../geometry.h" +#include "full_object_detection_abstract.h" +#include <vector> +#include "../serialize.h" + +namespace dlib +{ + +// ---------------------------------------------------------------------------------------- + + const static point OBJECT_PART_NOT_PRESENT(0x7FFFFFFF, + 0x7FFFFFFF); + +// ---------------------------------------------------------------------------------------- + + class full_object_detection + { + public: + full_object_detection( + const rectangle& rect_, + const std::vector<point>& parts_ + ) : rect(rect_), parts(parts_) {} + + full_object_detection(){} + + explicit full_object_detection( + const rectangle& rect_ + ) : rect(rect_) {} + + const rectangle& get_rect() const { return rect; } + rectangle& get_rect() { return rect; } + unsigned long num_parts() const { return parts.size(); } + + const point& part( + unsigned long idx + ) const + { + // make sure requires clause is not broken + DLIB_ASSERT(idx < num_parts(), + "\t point full_object_detection::part()" + << "\n\t Invalid inputs were given to this function " + << "\n\t idx: " << idx + << "\n\t num_parts(): " << num_parts() + << "\n\t this: " << this + ); + return parts[idx]; + } + + point& part( + unsigned long idx + ) + { + // make sure requires clause is not broken + DLIB_ASSERT(idx < num_parts(), + "\t point full_object_detection::part()" + << "\n\t Invalid inputs were given to this function " + << "\n\t idx: " << idx + << "\n\t num_parts(): " << num_parts() + << "\n\t this: " << this + ); + return parts[idx]; + } + + friend void serialize ( + const full_object_detection& item, + std::ostream& out + ) + { + int version = 1; + serialize(version, out); + serialize(item.rect, out); + serialize(item.parts, out); + } + + friend void deserialize ( + full_object_detection& item, + std::istream& in + ) + { + int version = 0; + deserialize(version, in); + if (version != 1) + throw serialization_error("Unexpected version encountered while deserializing dlib::full_object_detection."); + + deserialize(item.rect, in); + deserialize(item.parts, in); + } + + bool operator==( + const full_object_detection& rhs + ) const + { + if (rect != rhs.rect) + return false; + if (parts.size() != rhs.parts.size()) + return false; + for (size_t i = 0; i < parts.size(); ++i) + { + if (parts[i] != rhs.parts[i]) + return false; + } + return true; + } + + private: + rectangle rect; + std::vector<point> parts; + }; + +// ---------------------------------------------------------------------------------------- + + inline bool all_parts_in_rect ( + const full_object_detection& obj + ) + { + for (unsigned long i = 0; i < obj.num_parts(); ++i) + { + if (obj.get_rect().contains(obj.part(i)) == false && + obj.part(i) != OBJECT_PART_NOT_PRESENT) + return false; + } + return true; + } + +// ---------------------------------------------------------------------------------------- + + struct mmod_rect + { + mmod_rect() = default; + mmod_rect(const rectangle& r) : rect(r) {} + mmod_rect(const rectangle& r, double score) : rect(r),detection_confidence(score) {} + mmod_rect(const rectangle& r, double score, const std::string& label) : rect(r),detection_confidence(score), label(label) {} + + rectangle rect; + double detection_confidence = 0; + bool ignore = false; + std::string label; + + operator rectangle() const { return rect; } + bool operator == (const mmod_rect& rhs) const + { + return rect == rhs.rect + && detection_confidence == rhs.detection_confidence + && ignore == rhs.ignore + && label == rhs.label; + } + }; + + inline mmod_rect ignored_mmod_rect(const rectangle& r) + { + mmod_rect temp(r); + temp.ignore = true; + return temp; + } + + inline void serialize(const mmod_rect& item, std::ostream& out) + { + int version = 2; + serialize(version, out); + serialize(item.rect, out); + serialize(item.detection_confidence, out); + serialize(item.ignore, out); + serialize(item.label, out); + } + + inline void deserialize(mmod_rect& item, std::istream& in) + { + int version = 0; + deserialize(version, in); + if (version != 1 && version != 2) + throw serialization_error("Unexpected version found while deserializing dlib::mmod_rect"); + deserialize(item.rect, in); + deserialize(item.detection_confidence, in); + deserialize(item.ignore, in); + if (version == 2) + deserialize(item.label, in); + else + item.label = ""; + } + +// ---------------------------------------------------------------------------------------- + +} + +#endif // DLIB_FULL_OBJECT_DeTECTION_H_ + |