Whitepapers

Multi-Resolution Communications

This paper analyzes four techniques for accommodating a wide range of video and bandwidth capabilities at end points of a video communications network. A new technique of Scalable Video Coding (SVC), which delivers H.264-encoded layers of progressively more content, is shown to provide optimal results for the participants and the network operator, by minimizing the CPU load and network bandwidth, and by eliminating the need for gateways.
Download Whitepaper

Error Resilience and Concealment

Streaming compressed video over communication channels that introduce errors, losses and excessive delay requires countermeasures to preserve the quality of the viewing experience. This document describes the VSofts technology features that provide these countermeasures and suggested ap plication methods for their use.
Download Whitepaper