mirror of
https://github.com/open-mmlab/mmdeploy.git
synced 2025-01-14 08:09:43 +08:00
64 lines
3.0 KiB
C
64 lines
3.0 KiB
C
|
// Copyright (c) OpenMMLab. All rights reserved.
|
||
|
|
|
||
|
|
#ifndef MMDEPLOY_TEXT_DETECTOR_H
|
||
|
|
#define MMDEPLOY_TEXT_DETECTOR_H
|
||
|
|
|
||
|
|
#include "common.h"
|
||
|
|
|
||
|
|
typedef struct mm_text_detect_t {
|
||
|
|
mm_pointi_t bbox[4]; ///< a text bounding box of which the vertex are in clock-wise
|
||
|
|
float score;
|
||
|
|
} mm_text_detect_t;
|
||
|
|
|
||
|
|
MM_SDK_API int mmdeploy_text_detector_create(mm_model_t model, const char* device_name,
|
||
|
|
int device_id, mm_handle_t* handle);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Create text-detector's handle
|
||
|
|
* @param config text-detector's config which is supposed to be json. Refer to
|
||
|
|
* `@PROJECT_ROOT_DIR/config/text-detector/dbnet_config.json`
|
||
|
|
* @param device_name name of device, such as "cpu", "cuda" and etc.
|
||
|
|
* @param device_id id of device.
|
||
|
|
* @param handle instance of a text-detector
|
||
|
|
* @return status of creating text-detector's handle
|
||
|
|
*/
|
||
|
|
MM_SDK_API int mmdeploy_text_detector_create_by_path(const char* model_path,
|
||
|
|
const char* device_name, int device_id,
|
||
|
|
mm_handle_t* handle);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Apply text-detector to batch images and get their inference results
|
||
|
|
* @param handle text-detector's handle made by `mmdeploy_text_detector_create_by_path`
|
||
|
|
* @param mats batch images
|
||
|
|
* @param mat_count number of images in a batch
|
||
|
|
* @param results a consecutive buffer to save text detection results of each
|
||
|
|
* image. Its length equals to `mat_count` if this function returns success. The buffer should be
|
||
|
|
* destroyed by calling `mmdeploy_text_detector_release_result`.
|
||
|
|
* @param result_count a consecutive buffer to save the number of detection
|
||
|
|
* results of each image. Its length equals to `mat_count` if this function returns success. It
|
||
|
|
* should be destroyed by calling `mmdeploy_detector_release_result`
|
||
|
|
* @return status of inference
|
||
|
|
*/
|
||
|
|
MM_SDK_API int mmdeploy_text_detector_apply(mm_handle_t handle, const mm_mat_t* mats, int mat_count,
|
||
|
|
mm_text_detect_t** results, int** result_count);
|
||
|
|
|
||
|
|
/** @brief release the inference result buffer
|
||
|
|
* @param results a consecutive buffer to save images' text detection results,
|
||
|
|
* which is created by `mmdeploy_text_detector_apply`
|
||
|
|
* @param result_count a consecutive buffer to save the size of text detection
|
||
|
|
* results of each image in a batch. `result_count[i]` represents the text bbox number in the `i`-th
|
||
|
|
* input image, i.e. `mats[i]` in `mmdeploy_text_detector_apply`
|
||
|
|
* @param count the length of buffer `results`, which is the same as `mat_count` in
|
||
|
|
* `mmdeploy_text_detector_apply`
|
||
|
|
*/
|
||
|
|
MM_SDK_API void mmdeploy_text_detector_release_result(mm_text_detect_t* results,
|
||
|
|
const int* result_count, int count);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief destroy text-detector's handle
|
||
|
|
* @param handle text-detector's handle made by `mmdeploy_text_detector_create_by_path`
|
||
|
|
*/
|
||
|
|
MM_SDK_API void mmdeploy_text_detector_destroy(mm_handle_t handle);
|
||
|
|
|
||
|
|
#endif // MMDEPLOY_TEXT_DETECTOR_H
|