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FolderImagesInfer.c
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FolderImagesInfer.c
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/*******************************************************************************
*BSD 3-Clause License
*
*Copyright (c) 2016-2023, Mech-Mind Robotics
*All rights reserved.
*
*Redistribution and use in source and binary forms, with or without
*modification, are permitted provided that the following conditions are met:
*
*1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
*2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
*3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
*THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
*AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
*IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
*DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
*FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
*DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
*SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
*CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
*OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
*OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************/
/*
Through this example program, we demonstrate how to use the defect segmentation model exported from
Mech-DLK to infer all images in a folder.
*/
#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "c/dl_packInfer.h"
#include "c/dl_definition.h"
const unsigned int kDeviceId = 0;
const unsigned int kImageNum = 1;
const unsigned int kModuleIdx = 0;
const char* kPackPath = "./resources/DefectSegmentation/defect_segmentation_model.dlkpack";
const char* kImagePath = "./resources/DefectSegmentation/*.jpg";
char* stringConcat(char* a, char* b)
{
char* result = (char*)malloc(strlen(a) + strlen(b) + 1);
strcpy(result, a);
strcat(result, b);
return result;
}
int main()
{
Engine engine;
StatusCode statusCode = createPackInferEngine(&engine, kPackPath, GpuDefault, kDeviceId);
if (statusCode == E_INVALID_MODEL_PATH) {
printf("Please ensure that the model path is correct!\n");
return -1;
}
intptr_t handle;
struct _finddata_t fileinfo;
handle = _findfirst(kImagePath, &fileinfo);
do {
if (!(fileinfo.attrib & _A_SUBDIR)) {
char* imagePath = stringConcat("./resources/DefectSegmentation/", fileinfo.name);
MMindImage input;
statusCode = createImage(imagePath, &input);
statusCode = infer(&engine, &input, kImageNum);
DefectAndEdgeResult* defectAndEdgeResult = NULL;
unsigned int resultNum = 0;
statusCode =
getDefectSegmentataionResult(&engine, kModuleIdx, &defectAndEdgeResult, &resultNum);
statusCode = resultVisualization(&engine, &input, kImageNum);
statusCode = showImage(&input, "result");
// Note that the following function should be called to prevent memory leaks.
releaseDefectSegmentationResult(&defectAndEdgeResult, resultNum);
releaseImage(&input);
free(imagePath);
}
} while (!_findnext(handle, &fileinfo));
releasePackInferEngine(&engine);
printf("Defect Segmentation model inference successful!\n");
_findclose(handle);
return 0;
}