Journal of Control Science and Engineering / 2019 / Article / Fig 7

Research Article

Hybrid Feature Extraction of Pipeline Microstates Based on Φ-OTDR Sensing System

Figure 7

Hybrid feature distribution of four microstates. (a) Hybrid features of 0.2–0.1 MPa. (b) Hybrid features of 0.3–0.2 MPa. (c) Hybrid features of 0.4–0.3 MPa. (d) Hybrid features of 0.5–0.4 MPa.
(a)
(b)
(c)
(d)

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.