TrackerNano implementation #165
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,117 @@ | ||
| #include "opencv_modules.h" | ||
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| #ifdef HAVE_OPENCV_TRACKING | ||
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| #include "TrackerNano.h" | ||
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| #if CV_VERSION_GREATER_EQUAL(3, 2, 0) | ||
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| Nan::Persistent<v8::FunctionTemplate> TrackerNano::constructor; | ||
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| #if CV_VERSION_GREATER_EQUAL(4, 5, 2) | ||
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| NAN_METHOD(TrackerNano::Clear) { | ||
| } | ||
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| NAN_METHOD(TrackerNano::Init) { | ||
| FF::TryCatch tryCatch("TrackerNano::Init"); | ||
| cv::Mat image; | ||
| cv::Rect2d boundingBox; | ||
| if ( | ||
| Mat::Converter::arg(0, &image, info) || Rect::Converter::arg(1, &boundingBox, info)) { | ||
| return tryCatch.reThrow(); | ||
| } | ||
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| TrackerNano::unwrapThis(info)->getTracker()->init(image, boundingBox); | ||
| } | ||
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| NAN_METHOD(TrackerNano::Update) { | ||
| FF::TryCatch tryCatch("TrackerNano::Update"); | ||
| cv::Mat image; | ||
| if (Mat::Converter::arg(0, &image, info)) { | ||
| return tryCatch.reThrow(); | ||
| } | ||
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| cv::Rect rect; | ||
| bool ret = false; | ||
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| try { | ||
| ret = TrackerNano::unwrapThis(info)->getTracker()->update(image, rect); | ||
| } catch (std::exception& e) { | ||
| return tryCatch.throwError(e.what()); | ||
| } | ||
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| if (ret) { | ||
| info.GetReturnValue().Set(Rect::Converter::wrap(rect)); | ||
| } else { | ||
| info.GetReturnValue().Set(Nan::Null()); | ||
| } | ||
| } | ||
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| NAN_METHOD(TrackerNano::GetModel) { | ||
| // TBD | ||
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| } | ||
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| #endif | ||
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| NAN_MODULE_INIT(TrackerNano::Init) { | ||
| v8::Local<v8::FunctionTemplate> ctor = Nan::New<v8::FunctionTemplate>(TrackerNano::New); | ||
| v8::Local<v8::ObjectTemplate> instanceTemplate = ctor->InstanceTemplate(); | ||
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| #if CV_VERSION_GREATER_EQUAL(4, 5, 2) | ||
| Nan::SetPrototypeMethod(ctor, "clear", TrackerNano::Clear); | ||
| Nan::SetPrototypeMethod(ctor, "init", TrackerNano::Init); | ||
| Nan::SetPrototypeMethod(ctor, "update", TrackerNano::Update); | ||
| Nan::SetPrototypeMethod(ctor, "getModel", TrackerNano::GetModel); | ||
| #else | ||
| Tracker::Init(ctor); | ||
| #endif | ||
| constructor.Reset(ctor); | ||
| ctor->SetClassName(FF::newString("TrackerNano")); | ||
| instanceTemplate->SetInternalFieldCount(1); | ||
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| Nan::Set(target, FF::newString("TrackerNano"), FF::getFunction(ctor)); | ||
| }; | ||
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| NAN_METHOD(TrackerNano::New) { | ||
| FF::TryCatch tryCatch("TrackerNano::New"); | ||
| FF_ASSERT_CONSTRUCT_CALL(); | ||
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| // Default model paths | ||
| std::string backboneModelPath = "backbone.onnx"; | ||
| std::string neckheadModelPath = "neckhead.onnx"; | ||
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| // Check if the user passed model paths as arguments | ||
| if (info.Length() > 0) { | ||
| if (FF::StringConverter::arg(0, &backboneModelPath, info)) { | ||
| return tryCatch.reThrow(); | ||
| } | ||
| } | ||
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| if (info.Length() > 1) { | ||
| if (FF::StringConverter::arg(1, &neckheadModelPath, info)) { | ||
| return tryCatch.reThrow(); | ||
| } | ||
| } | ||
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| // Initialize TrackerNano with provided or default models | ||
| TrackerNano* self = new TrackerNano(); | ||
| #if CV_VERSION_GREATER_EQUAL(3, 3, 0) | ||
| // Create tracker with provided ONNX models | ||
| cv::TrackerNano::Params params; | ||
| params.backbone = backboneModelPath; // Setting the backbone model from argument or default | ||
| params.neckhead = neckheadModelPath; // Setting the neck-head model from argument or default | ||
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| // Create the tracker instance with these parameters | ||
| self->tracker = cv::TrackerNano::create(params); | ||
| #else | ||
| self->tracker = cv::TrackerNano::createTracker(); | ||
| #endif | ||
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| self->Wrap(info.Holder()); | ||
| info.GetReturnValue().Set(info.Holder()); | ||
| } | ||
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| #endif | ||
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| #endif | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| #include "../Tracker.h" | ||
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| #if CV_VERSION_GREATER_EQUAL(3, 2, 0) | ||
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| #ifndef __FF_TRACKERNANO_H__ | ||
| #define __FF_TRACKERNANO_H__ | ||
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| #if CV_VERSION_GREATER_EQUAL(4, 5, 2) | ||
| class TrackerNano : public FF::ObjectWrapBase<TrackerNano>, public Nan::ObjectWrap { | ||
| #else | ||
| class TrackerNano : public Tracker { | ||
| #endif | ||
| public: | ||
| cv::Ptr<cv::TrackerNano> tracker; | ||
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| static NAN_MODULE_INIT(Init); | ||
| static NAN_METHOD(New); // The New method can accept model paths as parameters | ||
| #if CV_VERSION_GREATER_EQUAL(4, 5, 2) | ||
| static NAN_METHOD(Clear); | ||
| static NAN_METHOD(Init); | ||
| static NAN_METHOD(Update); | ||
| static NAN_METHOD(GetModel); | ||
| #endif | ||
| static Nan::Persistent<v8::FunctionTemplate> constructor; | ||
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| cv::Ptr<cv::Tracker> getTracker() { | ||
| return tracker; | ||
| } | ||
| }; | ||
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| #endif | ||
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| #endif | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| import { Mat } from './Mat.d'; | ||
| import { Rect } from './Rect.d'; | ||
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| export class TrackerNano { | ||
| /** | ||
| * Creates a new TrackerNano object. | ||
| * @param backboneModelPath Optional path to the backbone ONNX model. | ||
| * @param neckheadModelPath Optional path to the neckhead ONNX model. | ||
| */ | ||
| constructor(backboneModelPath?: string, neckheadModelPath?: string); | ||
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| clear(): void; | ||
| init(frame: Mat, boundingBox: Rect): boolean; | ||
| update(frame: Mat): Rect; | ||
| } |
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Think the min value for the NanoTracker is 4.7.0