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9b848038a2
* update .gitignore * Added checking for cmake include dir * fixed missing trt_backend option bug when init from trt * remove un-need data layout and add pre-check for dtype * changed RGB2BRG to BGR2RGB in ppcls model * add model_zoo yolov6 c++/python demo * fixed CMakeLists.txt typos * update yolov6 cpp/README.md * add yolox c++/pybind and model_zoo demo * move some helpers to private * fixed CMakeLists.txt typos * add normalize with alpha and beta * add version notes for yolov5/yolov6/yolox * add copyright to yolov5.cc * revert normalize * fixed some bugs in yolox * Add UltraFace Model support
2.4 KiB
2.4 KiB
UltraFace API说明
Python API
UltraFace类
fastdeploy.vision.linzaer.UltraFace(model_file, params_file=None, runtime_option=None, model_format=fd.Frontend.ONNX)
UltraFace模型加载和初始化,当model_format为fd.Frontend.ONNX时,只需提供model_file,如version-RFB-320.onnx;当model_format为fd.Frontend.PADDLE时,则需同时提供model_file和params_file。
参数
- model_file(str): 模型文件路径
- params_file(str): 参数文件路径
- runtime_option(RuntimeOption): 后端推理配置,默认为None,即采用默认配置
- model_format(Frontend): 模型格式
predict函数
UltraFace.predict(image_data, conf_threshold=0.7, nms_iou_threshold=0.3)模型预测结口,输入图像直接输出检测结果。
参数
- image_data(np.ndarray): 输入数据,注意需为HWC,BGR格式
- conf_threshold(float): 检测框置信度过滤阈值
- nms_iou_threshold(float): NMS处理过程中iou阈值
示例代码参考ultraface.py
C++ API
UltraFace类
fastdeploy::vision::linzaer::UltraFace(
const string& model_file,
const string& params_file = "",
const RuntimeOption& runtime_option = RuntimeOption(),
const Frontend& model_format = Frontend::ONNX)
UltraFace模型加载和初始化,当model_format为Frontend::ONNX时,只需提供model_file,如version-RFB-320.onnx;当model_format为Frontend::PADDLE时,则需同时提供model_file和params_file。
参数
- model_file(str): 模型文件路径
- params_file(str): 参数文件路径
- runtime_option(RuntimeOption): 后端推理配置,默认为None,即采用默认配置
- model_format(Frontend): 模型格式
Predict函数
UltraFace::Predict(cv::Mat* im, FaceDetectionResult* result, float conf_threshold = 0.7, float nms_iou_threshold = 0.3)模型预测接口,输入图像直接输出检测结果。
参数
- im: 输入图像,注意需为HWC,BGR格式
- result: 检测结果,包括检测框,各个框的置信度
- conf_threshold: 检测框置信度过滤阈值
- nms_iou_threshold: NMS处理过程中iou阈值
示例代码参考cpp/ultraface.cc