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IDF release/v3.3 (#3672)

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ESP-IDF release/v3.3: 66d3783c8
esp-face: 420fc7e
esp32-camera: 0107093
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Me No Dev
2020-11-03 21:20:00 +02:00
committed by GitHub
parent 6e5be78838
commit 22b427df0f
256 changed files with 6074 additions and 1011 deletions
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tools/sdk/include/esp-face/detection.h Normal file
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/*
* ESPRESSIF MIT License
*
* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on ESPRESSIF SYSTEMS products only, in which case,
* it is free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#pragma once
#ifdef __cplusplus
extern "C"
{
#endif
#include "dl_lib_matrix3d.h"
#include "dl_lib_matrix3dq.h"
#include "freertos/FreeRTOS.h"
typedef enum
{
Anchor_Point, /*<! Anchor point detection model*/
Anchor_Box /*<! Anchor box detection model */
} detection_model_type_t;
typedef struct
{
int **anchors_shape; /*<! Anchor shape of this stage */
int stride; /*<! Zoom in stride of this stage */
int boundary; /*<! Detection image low-limit of this stage */
int project_offset; /*<! Project offset of this stage */
} detection_stage_config_t;
typedef struct
{
dl_matrix3dq_t *score; /*<! score feature map of this stage*/
dl_matrix3dq_t *box_offset; /*<! box_offset feature map of this stage*/
dl_matrix3dq_t *landmark_offset; /*<! landmark_offset feature map of this stage */
} detection_stage_result_t;
typedef struct
{
int resized_height; /*<! The height after resized */
int resized_width; /*<! The width after resized */
fptp_t y_resize_scale; /*<! resized_height / input_height */
fptp_t x_resize_scale; /*<! resized_width / input_width */
qtp_t score_threshold; /*<! Score threshold of detection model */
fptp_t nms_threshold; /*<! NMS threshold of detection model */
bool with_landmark; /*<! Whether detection with landmark, true: with, false: without */
bool free_image; /*<! Whether free the resized image */
int enabled_top_k; /*<! The number of enabled stages */
} detection_model_config_t;
typedef struct
{
detection_stage_config_t *stage_config; /*<! Configuration of each stage */
int stage_number; /*<! The number of stages */
detection_model_type_t model_type; /*<! The type of detection model */
detection_model_config_t model_config; /*<! Configuration of detection model */
detection_stage_result_t *(*op)(dl_matrix3dq_t *, detection_model_config_t *); /*<! The function of detection inference */
void *(*get_boxes)(detection_stage_result_t *, detection_model_config_t *, detection_stage_config_t *, int); /*<! The function of how to get real boxes */
} detection_model_t;
/**
* @brief free 'detection_stage_result_t' type value
*
* @param value A 'detection_stage_result_t' type value
*/
void free_detection_stage_result(detection_stage_result_t value);
#ifdef __cplusplus
}
#endif