detect.h

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#pragma once
 
#include <stddef.h>
#include <stdint.h>
 
#include "tinyimg/image.h"
#include "tinyimg/memory.h"
#include "tinyimg/tinyimg.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#pragma region detection

typedef struct {
    uint32_t x;
    uint32_t y;
    uint32_t width;
    uint32_t height;
    uint32_t neighbors;
} TinyFaceBox;

typedef struct {
    uint32_t min_size;
    uint32_t max_size;
    float scale_factor;
    uint32_t min_neighbors;
} TinyDetectOpts;

#define TINYIMG_MAX_RAW_DETECTIONS 2048u

#define TINYIMG_DETECT_LONG_SIDE 1200u

#define TINYIMG_DETECT_SIZE_DIVISOR 10u

void tiny_detect_opts(TinyDetectOpts* opts);

int tiny_image_detect_faces(
    const TinyImage* image, TinyFaceBox* boxes, uint32_t capacity,
    uint32_t* count
);

int tiny_image_detect_faces_ex(
    const TinyImage* image, const TinyDetectOpts* opts, TinyFaceBox* boxes,
    uint32_t capacity, uint32_t* count
);

int tiny_cascade_check(const char* blob_id);

uint32_t tiny_face_box_sizeof(void);

uint32_t tiny_detect_opts_sizeof(void);
 
#pragma endregion
 
#ifdef __cplusplus
}
#endif