opennn::yolo_detail Namespace Reference

Classes
struct	AnchorMatch
struct	YoloBoxesCacheHeader
struct	YoloBoxRecord
struct	YoloImageCacheHeader
struct	YoloTargetCacheHeader

Functions
float	clamp_unit (const float value)
void	append_mosaic_boxes (span< const YoloDataset::Box > source, const array< float, 2 > &tile_origin, const array< float, 2 > &tile_size, vector< YoloDataset::Box > &destination)
float	yolo_iou_wh (const array< float, 2 > &box, const array< float, 2 > &anchor)
Index	best_anchor_for_box (const YoloDataset::Box &box, const vector< array< float, 2 > > &anchors)
Index	grid_cell (float coordinate, Index grid)
void	write_box_target (float *cell, const YoloDataset::Box &box, Index grid, Index col, Index row, float objectness)
void	mark_ignored_anchors (const YoloDataset::Box &box, const vector< array< float, 2 > > &anchors, Index grid, Index head_offset, Index values_per_box, Index head_channels, Index skip_anchor, float *target)
AnchorMatch	best_anchor_across_heads (const YoloDataset::Box &box, const vector< vector< array< float, 2 > > > &head_anchors)
void	make_target (const vector< YoloDataset::Box > &boxes, const vector< array< float, 2 > > &anchors, Index grid_size, Index boxes_per_cell, Index classes_number, float *target)
void	make_target_multi_scale (const vector< YoloDataset::Box > &boxes, const vector< vector< array< float, 2 > > > &head_anchors, const vector< Index > &head_grid_sizes, Index boxes_per_head, Index classes_number, float *target)
void	make_target_v8_gtlist (const vector< YoloDataset::Box > &boxes, Index classes_number, float *target)

Variables
constexpr uint32_t	YOLO_CACHE_VERSION = 3
constexpr char	YOLO_IMAGE_MAGIC [8] = {'O','P','E','N','N','Y','I','M'}
constexpr char	YOLO_TARGET_MAGIC [8] = {'O','P','E','N','N','Y','T','G'}
constexpr char	YOLO_BOXES_MAGIC [8] = {'O','P','E','N','N','Y','B','X'}

Function Documentation

append_mosaic_boxes()

void opennn::yolo_detail::append_mosaic_boxes ( span< const YoloDataset::Box > source, const array< float, 2 > & tile_origin, const array< float, 2 > & tile_size, vector< YoloDataset::Box > & destination )

inline

best_anchor_across_heads()

AnchorMatch opennn::yolo_detail::best_anchor_across_heads ( const YoloDataset::Box & box, const vector< vector< array< float, 2 > > > & head_anchors )

inline

best_anchor_for_box()

Index opennn::yolo_detail::best_anchor_for_box ( const YoloDataset::Box & box, const vector< array< float, 2 > > & anchors )

inline

clamp_unit()

float opennn::yolo_detail::clamp_unit ( const float value )

inline

grid_cell()

Index opennn::yolo_detail::grid_cell ( float coordinate, Index grid )

inline

make_target()

void opennn::yolo_detail::make_target ( const vector< YoloDataset::Box > & boxes, const vector< array< float, 2 > > & anchors, Index grid_size, Index boxes_per_cell, Index classes_number, float * target )

inline

make_target_multi_scale()

void opennn::yolo_detail::make_target_multi_scale ( const vector< YoloDataset::Box > & boxes, const vector< vector< array< float, 2 > > > & head_anchors, const vector< Index > & head_grid_sizes, Index boxes_per_head, Index classes_number, float * target )

inline

make_target_v8_gtlist()

void opennn::yolo_detail::make_target_v8_gtlist ( const vector< YoloDataset::Box > & boxes, Index classes_number, float * target )

inline

mark_ignored_anchors()

void opennn::yolo_detail::mark_ignored_anchors ( const YoloDataset::Box & box, const vector< array< float, 2 > > & anchors, Index grid, Index head_offset, Index values_per_box, Index head_channels, Index skip_anchor, float * target )

inline

write_box_target()

void opennn::yolo_detail::write_box_target ( float * cell, const YoloDataset::Box & box, Index grid, Index col, Index row, float objectness )

inline

yolo_iou_wh()

float opennn::yolo_detail::yolo_iou_wh ( const array< float, 2 > & box, const array< float, 2 > & anchor )

inline

Variable Documentation

YOLO_BOXES_MAGIC

char opennn::yolo_detail::YOLO_BOXES_MAGIC[8] = {'O','P','E','N','N','Y','B','X'}

constexpr

YOLO_CACHE_VERSION

uint32_t opennn::yolo_detail::YOLO_CACHE_VERSION = 3

constexpr

YOLO_IMAGE_MAGIC

char opennn::yolo_detail::YOLO_IMAGE_MAGIC[8] = {'O','P','E','N','N','Y','I','M'}

constexpr

YOLO_TARGET_MAGIC

char opennn::yolo_detail::YOLO_TARGET_MAGIC[8] = {'O','P','E','N','N','Y','T','G'}

constexpr