Introduction
April 15, 2021 · View on GitHub
The contents in .yaml config file should be well structured and follow the supported rules and entity names.
Sample
pipeline_people.yaml
Pipelines:
- name: people
inputs: [StandardCamera]
infers:
- name: FaceDetection
model: /opt/intel/computer_vision_sdk/deployment_tools/intel_models/face-detection-adas-0001/FP32/face-detection-adas-0001.xml
engine: CPU
label: /opt/intel/computer_vision_sdk/deployment_tools/intel_models/face-detection-adas-0001/FP32/face-detection-adas-0001.labels
batch: 1
- name: AgeGenderRecognition
model: /opt/intel/computer_vision_sdk/deployment_tools/intel_models/age-gender-recognition-retail-0013/FP32/age-gender-recognition-retail-0013.xml
engine: CPU
label: to/be/set/xxx.labels
batch: 16
- name: EmotionRecognition
model: /opt/intel/computer_vision_sdk/deployment_tools/intel_models/emotions-recognition-retail-0003/FP32/emotions-recognition-retail-0003.xml
engine: CPU
label: /opt/intel/computer_vision_sdk/deployment_tools/intel_models/emotions-recognition-retail-0003/FP32/emotions-recognition-retail-0003.labels
batch: 16
- name: HeadPoseEstimation
model: /opt/intel/computer_vision_sdk/deployment_tools/intel_models/head-pose-estimation-adas-0001/FP32/head-pose-estimation-adas-0001.xml
engine: CPU
label: to/be/set/xxx.labels
batch: 16
outputs: [ImageWindow, RosTopic, RViz]
confidence_threshold: 0.2
connects:
- left: StandardCamera
right: [FaceDetection]
- left: FaceDetection
right: [AgeGenderRecognition, EmotionRecognition, HeadPoseEstimation, ImageWindow, RosTopic, RViz]
- left: AgeGenderRecognition
right: [ImageWindow, RosTopic, RViz]
- left: EmotionRecognition
right: [ImageWindow, RosTopic, RViz]
- left: HeadPoseEstimation
right: [ImageWindow, RosTopic, RViz]
Common:
Interface Description
name
The name of this pipeline, its value can be any value other than empty.
inputs
Note:The value of the input parametar can only have one.
Currently, options for inputs are:
| option | Description |
|---|---|
| StandardCamera | Any RGB camera with USB port supporting. Currently only the first USB camera if many are connected. |
| RealSenseCamera | Intel RealSense RGB-D Camera, directly calling RealSense Camera via librealsense plugin of openCV. |
| RealSenseCameraTopic | any ROS topic which is structured in image message. |
| Image | Any image file which can be parsed by openCV, such as .png, .jpeg. |
| Video | Any video file which can be parsed by openCV. |
input_path
When input is Image or Video, need to use input_path to specify the path of the input file.
infers
The Inference Engine is a set of C++ classes to provides an API to read the Intermediate Representation, set the input and output formats, and execute the model on devices.
name
The name of the inference engine. Currently, the inference feature list is supported:
| Inference | Description |
|---|---|
| FaceDetection | Object Detection task applied to face recognition using a sequence of neural networks. |
| EmotionRecognition | Emotion recognition based on detected face image. |
| AgeGenderRecognition | Age and gener recognition based on detected face image. |
| HeadPoseEstimation | Head pose estimation based on detected face image. |
| ObjectDetection | object detection based on SSD-based trained models. |
| VehicleDetection | Vehicle and passenger detection based on Intel models. |
| ObjectSegmentation | object detection and segmentation. |
model
The path of the model. The scheme below illustrates the typical workflow for deploying a trained deep learning model.

engine
Note:Currently, only supports CPU and GPU.
options for target device are:
| target device |
|---|
| CPU |
| Intel® Integrated Graphics |
| FPGA |
| Intel® Movidius™ Neural Compute Stick |
label
Currently, This parameter does not work.
batch
Enable dynamic batch size for inference engine net.
outputs
Note:The value of the output parameter can be selected one or more.
Currently, options for outputs are:
| option | Description |
|---|---|
| ImageWindow | window showing results |
| RosTopic | output the topic |
| RViz | display the result in rviz |
confidence_threshold
Probability threshold for detections.
connects
The topology of the pipeline, left can only have one value, right can have multiple values.