In network delivery of digital video, if the bandwidth required for a video is not available, the video has to be recoded at a reduced bit rate. It is highly desirable that the tr...
We describe a method to maintain an acceptable quality for video transported over wireless networks under timevarying conditions. We use a transcoder to modify the resilience of t...
Gustavo de los Reyes, Amy R. Reibman, Justin C.-I....
—The productivity of scientists and the quality of their papers differ enormously. Still, all papers written get published eventually and the impact factor of the publication cha...
Abstract. Self-Organizing Maps (SOM) is a powerful tool for clustering and discovering patterns in data. Competitive learning in the SOM training process focusses on finding a neu...
Psychometric scaling is widely used in the imaging filed for obtaining scale values of image quality and its attributes. Although widely used, scaling has its pitfalls and hazards...