Standard video coders often use the immediate past frame as a reference frame with motion compensation for video encoding. In this paper, a dual reference frame motion compensation is used in the context of high bandwidth to low bandwidth switching such as from an Ethernet connection to a GPRS system. The implementation is based on MPEG-4. Simulation results show that there is a significant gain in the PSNR for relatively static video sequences.
Related white papers
802.11n Access Points and Power over Ethernet: Key Considerations
In this 5 page report, you'll discover more about the key technical considerations when making the move to 802.11n. The report provides: ? An overview of PoE ? Information on verifying power...
Practical Considerations for deploying 802.11n whitepaper
There is a lot of confusion surrounding the capabilities and status of the new 802.11n WiFi standard; understandable since the standard is very broad and has been slow to develop. There...
Intel Case Study: Strix Systems Access/One Network
The difference between a Strix Systems Access/One Network and a typical enterprise network is simple: wires or, no wires. Going where only wired solutions have gone before, Strix Systems designed...
Mobility: Make The Case
Welcome to the PDF version of ZDNet's Intel-sponsored Mobility special report.The main theme of the report is the May 2007 launch of Intel's 'Santa Rosa' mobile platform (officially called Centrino...
Qualcomm Case Study: Hawaii HomeLoans, Inc.
Hawaii HomeLoans is the state's only 100 percent wireless, full-service mortgage banking company. HHL wanted to operate its business in a cost-effective fashion without wired LAN connectivity or any of...
Topology Discovery for Public IPv6 Networks
This paper presents Atlas, a system that facilitates the automated capture of IPv6 network topology information from a single probing host. It describes the Atlas infrastructure and its data collection...
Bridgewater Systems Enables Midwest Wireless to Expedite Time to Market for CDMA 1x Data Services
With demand for wireless data services growing among its customers and potential revenue from roaming data users in its coverage area going untapped, Midwest Wireless decided to act quickly. Midwest...


