Paper ID | COM-2.9 | ||
Paper Title | NEURAL NETWORK-BASED ERROR CONCEALMENT FOR VVC | ||
Authors | Martin Benjak, Yasser Samayoa, Jörn Ostermann, Gottfried Wilhelm Leibniz Universität Hannover, Germany | ||
Session | COM-2: Learning-based Image and Video Coding | ||
Location | Area H | ||
Session Time: | Wednesday, 22 September, 14:30 - 16:00 | ||
Presentation Time: | Wednesday, 22 September, 14:30 - 16:00 | ||
Presentation | Poster | ||
Topic | Image and Video Communications: Error resilience and channel coding for image & video systems | ||
IEEE Xplore Open Preview | Click here to view in IEEE Xplore | ||
Abstract | In this paper we introduce an error concealment method for VVC based on deep recurrent neural networks, which employs the PredNet model to estimate missing video frames by using past decoded frames. The network is trained using the BVI-DVC data set to infer even full-HD frames. We integrated our proposed model in the VVC reference software VTM for its evaluation. It performs, in average, 6 dB or up to 5 dB better than the frame copy model in terms of PSNR measurements for a concealed I-frame or P-frame, respectively. |