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2-Stage PPG Segmentation (SEG-PPG-2-TCN-SM)

Overview

The following table provides the latest pre-trained model for 2-stage PPG segmentation. Below we also provide additional details including training configuration, performance metrics, and downloads.

NAME DATASET FS DURATION # CLASSES MODEL PARAMS FLOPS METRIC
SEG-PPG-2-TCN-SM Synthetic 100Hz 2.5s 2 TCN 4K 1.43M 98.6% F1

Input

The model is trained on 2.5-second, raw ECG frames sampled at 100 Hz.

  • Sensor: PPG
  • Location: Wrist
  • Sampling Rate: 100 Hz
  • Frame Size: 2.5 seconds

Class Mapping

The model is able to segment PPG Signals into systolic and diastolic phases. The class mapping is as follows:

Base Class Target Class Label
6-SYSTOLIC 0 SYS
7-DIASTOLIC 1 DIA

Datasets

The model is trained on the following datasets:


Model Performance

The confusion matrix for the model is depicted below.


Downloads

Asset Description
configuration.json Configuration file
model.keras Keras Model file
model.tflite TFLite Model file
metrics.json Metrics file