3 Matching Annotations
  1. Nov 2018
    1. Focal Loss for Dense Object Detection

      【Best Student Paper Award at ICCV 2017】

      何神在此文章中提出了 RetinaNet !

    2. Retina U-Net: Embarrassingly Simple Exploitation of Segmentation Supervision for Medical Object Detection

      此文提出的 Retina U-Net 是结合了何神提出的 RetinaNet 的思想和已广泛得到应用的 U-Net 结构,用以考虑 supervision + segmentation 的问题。

  2. Nov 2017
    1. The most common eye finding in congenital toxoplasmosis is the presence of chorioretinal scars, reported in 79% of patients. These scars may occur anywhere in the retina but with a higher incidence in the macula.

      Ocular findings in Congenital Toxoplasomsis:

      • 79% patients have chorioretinal scars *Scar may involve macula with significant decrease in visual acuity
      • scar may involve periheral area with decreased acuity by dragging of macula

      Normal Retina

      Chorioretinal scar in congenital toxoplasmosis

      Other posterior ocular complications include:

      • retinal attachment and active chorioretinitis in 10%
      • Optic atrophy in 20%
      • Other findings may include: cataracts, microphtalmia, microcornea, nystagmus.