A Study of SVC Streaming Video Transmission over Next Generation Multimedia Network – Implementation and Deployment

Autor: Cheng-Chung Tsai, 蔡政崇
Rok vydání: 2010
Druh dokumentu: 學位論文 ; thesis
Popis: 98
According to the advance in technology, the video compression technology has grown up from MPEG-1, MPEG-2, MPEG-4 and then to H.264 (MPEG-4 Part 10) which is the first one to use video coding layer and network abstraction layer. The compressed video can be transferred to any network structure with network abstraction layer. Scalable Video Coding (SVC) is an extended architecture of H.264/AVC. The design of H.264/AVC and H.264/SVC are different from the previous video compression technology. H.264/AVC and H.264/SVC will take the network transmission into account to improve the performance of the network capacity and to provide the better image quality. H.264/SVC and H.264/AVC are the layered coding structure, the bitstream of the compressed video with layered coding structure can separate into many layers, and then the layers can simultaneously transmit in the network, and the user can receive the best suitable combination of these layers representations according to the radio channel condition and the capacity of the terminal station dynamically. Here, we propose a multi-layer mechanism for the video compression technology of H.264/SVC, and design a platform to extend features quickly depending on any the network condition.
Databáze: Networked Digital Library of Theses & Dissertations