UnknownObject/HyperLPR-Windows-Shared
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This commit is contained in:
tunm
2023-02-28 00:47:31 +08:00
parent 554a25edaa
commit ea70bf116a
22 changed files with 324 additions and 36 deletions
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cpp/platform/jni/android/hyperlpr_native.cpp
+70
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@@ -90,6 +90,76 @@ JNIEXPORT int JNICALL HYPERLPR_API(core_HyperLPRCore_ReleaseRecognizerContext) (
}
JNIEXPORT jobjectArray JNICALL HYPERLPR_API(core_HyperLPRCore_PlateRecognitionFromImage) (
JNIEnv *env,
jobject thiz,
jlong handle,
jintArray buf,
jint height,
jint width,
jint rotation,
jint format) {
P_HLPR_Context ctx = (P_HLPR_Context ) handle;
jint *pBuf = env->GetIntArrayElements(buf, 0);
// create ImageData
HLPR_ImageData data = {0};
data.data = (uint8_t *)pBuf;
data.width = width;
data.height = height;
data.format = HLPR_ImageFormat(format);
data.rotation = HLPR_Rotation(rotation);
// create DataBuffer
P_HLPR_DataBuffer buffer = HLPR_CreateDataBuffer(&data);
// exec plate recognition
HLPR_PlateResultList results = {0};
cost_ = (double)cv::getTickCount();
HLPR_ContextUpdateStream(ctx, buffer, &results);
cost_ = ((double)cv::getTickCount() - cost_) / cv::getTickFrequency();
LOGD("cost: %f", cost_);
jobjectArray jPlateArray = nullptr;
jclass jPlateCls = env->FindClass("com/hyperai/hyperlpr3/bean/Plate");
// get object method id
jmethodID plateClsInitId = env->GetMethodID(jPlateCls, "<init>", "()V");
jmethodID setX1MethodId = env->GetMethodID(jPlateCls, "setX1", "(F)V");
jmethodID setY1MethodId = env->GetMethodID(jPlateCls, "setY1", "(F)V");
jmethodID setX2MethodId = env->GetMethodID(jPlateCls, "setX2", "(F)V");
jmethodID setY2MethodId = env->GetMethodID(jPlateCls, "setY2", "(F)V");
// jmethodID setLayersMethodId = env->GetMethodID(jPlateCls, "setLayers", "(I)V");
jmethodID setTypeMethodId = env->GetMethodID(jPlateCls, "setType", "(I)V");
jmethodID setConfidenceMethodId = env->GetMethodID(jPlateCls, "setConfidence", "(F)V");
jmethodID setCodeMethodId = env->GetMethodID(jPlateCls, "setCode", "(Ljava/lang/String;)V");
int total = results.plate_size;
jPlateArray = env->NewObjectArray(total, jPlateCls, 0);
for (int i = 0; i < total; ++i) {
auto &plate = results.plates[i];
// set in location
jobject jPlate = env->NewObject(jPlateCls, plateClsInitId);
env->CallVoidMethod(jPlate, setX1MethodId, plate.x1);
env->CallVoidMethod(jPlate, setY1MethodId, plate.y1);
env->CallVoidMethod(jPlate, setX2MethodId, plate.x2);
env->CallVoidMethod(jPlate, setY2MethodId, plate.y2);
// set in types
// env->CallVoidMethod(jPlate, setLayersMethodId, plate.layers);
env->CallVoidMethod(jPlate, setTypeMethodId, plate.type);
// set in text_confidence
env->CallVoidMethod(jPlate, setConfidenceMethodId, plate.text_confidence);
// set in plate code
// env->CallObjectMethod(jPlate, setCodeMethodId, stringTojstring(env, plate.code));
env->CallObjectMethod(jPlate, setCodeMethodId, env->NewStringUTF(plate.code));
env->SetObjectArrayElement(jPlateArray, i, jPlate);
env->DeleteLocalRef(jPlate);
}
env->DeleteLocalRef(jPlateCls);
return jPlateArray;
}
JNIEXPORT jobjectArray JNICALL HYPERLPR_API(core_HyperLPRCore_PlateRecognitionFromBuffer) (
JNIEnv *env,
jobject thiz,
cpp/src/context_module/hyper_lpr_context.cpp
+1 -1
View File
@@ -88,7 +88,7 @@ void HyperLPRContext::operator()(CameraBuffer &buffer) {
// obj.color_classify = PlateColor::GREEN;
// obj.layers = loc.layers;
// LOGD("size %d", text_line.code.size());
if (text_line.code.size() >= 7) {
if (text_line.code.size() >= 8) {
obj.text_confidence = text_line.average_score;
auto type = PreGetPlateType(text_line.code);
if (type == PlateType::UNKNOWN) {