• Title/Summary/Keyword: auxiliaryclassifier

Search Result 1, Processing Time 0.015 seconds

A Study on the Synthetic ECG Generation for User Recognition (사용자 인식을 위한 가상 심전도 신호 생성 기술에 관한 연구)

  • Kim, Min Gu;Kim, Jin Su;Pan, Sung Bum
    • Smart Media Journal
    • /
    • v.8 no.4
    • /
    • pp.33-37
    • /
    • 2019
  • Because the ECG signals are time-series data acquired as time elapses, it is important to obtain comparative data the same in size as the enrolled data every time. This paper suggests a network model of GAN (Generative Adversarial Networks) based on an auxiliary classifier to generate synthetic ECG signals which may address the different data size issues. The Cosine similarity and Cross-correlation are used to examine the similarity of synthetic ECG signals. The analysis shows that the Average Cosine similarity was 0.991 and the Average Euclidean distance similarity based on cross-correlation was 0.25: such results indicate that data size difference issue can be resolved while the generated synthetic ECG signals, similar to real ECG signals, can create synthetic data even when the registered data are not the same as the comparative data in size.