Sökning: "Jianwei Zhu"

Hittade 2 avhandlingar innehållade orden Jianwei Zhu.

  1. 1. Severe psychological stress associated with a cancer diagnosis

    Författare :Jianwei Zhu; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Receiving a cancer diagnosis leads to severe psychological distress. Previous studies have shown increased risk for various health consequences following a cancer diagnosis, including mental disorders, life-threatening cardiovascular events, and suicide. LÄS MER

  3. 2. Spatially Adaptive Analysis and Segmentation of Polarimetric SAR Data

    Författare :Wei Wang; Yifang Ban; Jianwei Wan; Xiaoxiang Zhu; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Polarimetric SAR; Spatially adaptive; Edge detection; Spherically invariant random vector SIRV ; Superpixel; Simple linear iterative clustering SLIC ; Entropy rate; Segmentation;

    Sammanfattning : In recent years, Polarimetric Synthetic Aperture Radar (PolSAR) has been one of the most important instruments for earth observation, and is increasingly used in various remote sensing applications. Statistical modelling and scattering analysis are two main ways for PolSAR data interpretation, and have been intensively investigated in the past two decades. LÄS MER