esp-who/components/esp_facenet/mtmn/include/mtmn.h

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2018-10-18 15:52:33 +08:00
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include "dl_lib.h"
typedef enum
{
PNET = 0,
RNET = 1,
ONET = 2,
} net_type_en;
typedef struct
{
net_type_en net_type;
char *file_name;
int w;
int h;
float score_threshold;
float nms_threshold;
} net_config_t;
typedef struct
{
dl_matrix3d_t *category;
dl_matrix3d_t *offset;
dl_matrix3d_t *landmark;
} mtmn_net_t;
/**
* @brief Forward the pnet process, coarse detection
*
* @param in Image matrix, rgb888 format, size is 320x240
* @return Scores for every pixel, and box offset with respect.
*/
mtmn_net_t *pnet(dl_matrix3du_t *in);
/**
* @brief Forward the rnet process, fine determine the boxes from pnet
*
* @param in Image matrix, rgb888 format
* @param threshold Score threshold to detect human face
* @return Scores for every box, and box offset with respect.
*/
mtmn_net_t *rnet_with_score_verify(dl_matrix3du_t *in, float threshold);
/**
* @brief Forward the onet process, fine determine the boxes from rnet
*
* @param in Image matrix, rgb888 format
* @param threshold Score threshold to detect human face
* @return Scores for every box, box offset, and landmark with respect.
*/
mtmn_net_t *onet_with_score_verify(dl_matrix3du_t *in, float threshold);
#ifdef __cplusplus
}
#endif