• Color and Quality Enhancement of Videoconferencing Whiteboards 

      Duque, Carlos Andrés Arango; Abebe, Mekides Assefa; Shahid, Mohammed; Hardeberg, Jon Yngve (Journal article; Peer reviewed, 2018)
      Whiteboards are commonly used as a medium of instant illustration of ideas during several activities including presentations, lectures, meetings, and related others through videoconferencing systems. However, the acquisition ...
    • Multiscale daltonization in the gradient domain 

      Simon-Liedtke, Joschua Thomas; Farup, Ivar (Journal article, 2018)
      We propose a daltonization method that enhances chromatic edges and contrast for color-deficient people by optimizing the gradient of an image. We rotate and scale the error gradient between the original and its simulation ...