Classification.c

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/*
Through this example program, we demonstrate how to use the classification model exported from Mech-DLK for
image inference.
*/

#include <stdio.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/Classification/classification_model.dlkpack";
const char* kImagePath = "./resources/Classification/classification_image.jpg";
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;
    }

    MMindImage input;
    statusCode = createImage(kImagePath, &input);
    statusCode = infer(&engine, &input, kImageNum);

    ClassificationResult* classificationResult = NULL;
    unsigned int resultNum = 0;
    statusCode = getClassificationResult(&engine, kModuleIdx, &classificationResult, &resultNum);
    statusCode = resultVisualization(&engine, &input, kImageNum);
    statusCode = showImage(&input, "result");

    releaseClassificationResult(&classificationResult, resultNum);
    releaseImage(&input);
    releasePackInferEngine(&engine);

    printf("Classification model inference successful!\n");
    return 0;
}