Halcon 实现对datamatrix工业二维码识别（包含c++程序）

/////////////////////////////////////////////////////////////////////////////// // File generated by HDevelop for HALCON/C++ Version 12.0 /////////////////////////////////////////////////////////////////////////////// #ifndef __APPLE__ # include "HalconCpp.h" # include "HDevThread.h" # if defined(__linux__) && !defined(NO_EXPORT_APP_MAIN) # include <X11/Xlib.h> # endif #else # ifndef HC_LARGE_IMAGES # include <HALCONCpp/HalconCpp.h> # include <HALCONCpp/HDevThread.h> # else # include <HALCONCppxl/HalconCpp.h> # include <HALCONCppxl/HDevThread.h> # endif # include <stdio.h> # include <HALCON/HpThread.h> # include <CoreFoundation/CFRunLoop.h> #endif using namespace HalconCpp; #ifndef NO_EXPORT_MAIN // Main procedure void action() { // Local iconic variables HObject ho_Image, ho_SymbolXLDs; // Local control variables HTuple hv_DataCodeHandle, hv_ResultHandles, hv_DecodedDataStrings; //create_data_code_2d_model ('Data Matrix ECC 200', 'default_parameters', 'maximum_recognition', DataCodeHandle) //set_data_code_2d_param (DataCodeHandle, 'timeout', 200) //set_data_code_2d_param (DataCodeHandle, 'polarity', 'light_on_dark') //set_data_code_2d_param (DataCodeHandle, 'symbol_size_min', 16) //set_data_code_2d_param (DataCodeHandle, 'symbol_size_max', 2) //set_data_code_2d_param (DataCodeHandle, 'module_size_min', 10) //set_data_code_2d_param (DataCodeHandle, 'module_size_max', 14) //read_image (Image, 'D:/timg.jpg') //find_data_code_2d (Image, SymbolXLDs, DataCodeHandle, [], [], ResultHandles, DecodedDataStrings) //clear_data_code_2d_model (DataCodeHandle) CreateDataCode2dModel("Data Matrix ECC 200", HTuple(), HTuple(), &hv_DataCodeHandle); //该模型默认属性是‘default_parameters’，默认属性值是 ‘standard_recognition’。实际上，为了获得更好的解码结果，可以将属性值置为‘enhanced_recognition’、‘maximum_recognition’。 //读取图片 ReadImage(&ho_Image, "D:/timg.bmp"); //解码 FindDataCode2d(ho_Image, &ho_SymbolXLDs, hv_DataCodeHandle, HTuple(), HTuple(), &hv_ResultHandles, &hv_DecodedDataStrings); //默认为空，也可以使用‘train’, ‘all’配套属性参数，在这种方式下，模型会自主微参数来达到最好的解码效果。 //find_data_code_2d (Image, SymbolXLDs, DataCodeHandle, ‘train’, ‘all’, ResultHandles, DecodedDataStrings) //清除模型 ClearDataCode2dModel(hv_DataCodeHandle); CreateDataCode2dModel("Data Matrix ECC 200", HTuple(), HTuple(), &hv_DataCodeHandle); } #ifndef NO_EXPORT_APP_MAIN #ifdef __APPLE__ // On OS X systems, we must have a CFRunLoop running on the main thread in // order for the HALCON graphics operators to work correctly, and run the // action function in a separate thread. A CFRunLoopTimer is used to make sure // the action function is not called before the CFRunLoop is running. HTuple gStartMutex; H_pthread_t gActionThread; static void timer_callback(CFRunLoopTimerRef timer, void *info) { UnlockMutex(gStartMutex); } static Herror apple_action(void **parameters) { LockMutex(gStartMutex); action(); CFRunLoopStop(CFRunLoopGetMain()); return H_MSG_OK; } static int apple_main(int argc, char *argv[]) { Herror error; CFRunLoopTimerRef Timer; CFRunLoopTimerContext TimerContext = { 0, 0, 0, 0, 0 }; CreateMutex("type","sleep",&gStartMutex); LockMutex(gStartMutex); error = HpThreadHandleAlloc(&gActionThread); if (H_MSG_OK != error) { fprintf(stderr,"HpThreadHandleAlloc failed: %d\n", error); exit(1); } error = HpThreadCreate(gActionThread,0,apple_action); if (H_MSG_OK != error) { fprintf(stderr,"HpThreadCreate failed: %d\n", error); exit(1); } Timer = CFRunLoopTimerCreate(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent(),0,0,0, timer_callback,&TimerContext); if (!Timer) { fprintf(stderr,"CFRunLoopTimerCreate failed\n"); exit(1); } CFRunLoopAddTimer(CFRunLoopGetCurrent(),Timer,kCFRunLoopCommonModes); CFRunLoopRun(); CFRunLoopRemoveTimer(CFRunLoopGetCurrent(),Timer,kCFRunLoopCommonModes); CFRelease(Timer); error = HpThreadHandleFree(gActionThread); if (H_MSG_OK != error) { fprintf(stderr,"HpThreadHandleFree failed: %d\n", error); exit(1); } ClearMutex(gStartMutex); return 0; } #endif int main(int argc, char *argv[]) { // Default settings used in HDevelop (can be omitted) int ret=0; SetSystem("width", 512); SetSystem("height", 512); #if defined(_WIN32) SetSystem("use_window_thread", "true"); #elif defined(__linux__) XInitThreads(); #endif #ifndef __APPLE__ action(); #else ret = apple_main(argc,argv); #endif return ret; } #endif #endif