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