Multimedia Transcoding in Mobile and Wireless NetworksAhmad, Ashraf M.A., Khalil, Ismail IGI Global, 31 Tem 2008 - 460 sayfa In recent years, the field of multimedia communication in wireless and mobile video has grown in attraction. As the number of networks, types of devices, and content representation formats increase, the need for multimedia transcoding in wireless and mobile networks intensifies in order to provide a seamless interaction between content creation and usage. Multimedia Transcoding in Mobile and Wireless Networks addresses the transcoding of all multimedia elements including video, audio and text, while addressing both practical and theoretical problems in the field. A must have resource for all stakeholders in mobile and wireless technologies, this book embodies state-of-the-art knowledge of transcoding as it is embedded in today's pioneering technologies and leading research. |
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... Figure 2(a), the quality is poor and contrast is poor because such files comprise only two valued colors: black and ... Figure 2(b) shows a graylevel image; it is evident that these images have improved viewing quality since each pixel ...
... Figure 2(c) shows the same image in 8-bit color representation. 24-bit color Images The most popular image type is a ... Figure 3 shows an RGB image and the three separate components displayed as gray-level images. Figure 3. Original ...
... Figure 5 shows sample interlaced fields for four film frames. Some ofthe most popular video standards include (1) National Television Standards Committee (NTSC) used in Japan and the United States, (2) Phase Alternate Line (PAL) used in ...
... Figure 1). Furthermore, the system layer can be divided into two sublayers: network-and-operating-system layer and device layer. Table 1 shows various QoS parameters in different layers (Bhargava, 2002; Jha & Hassan, 2002). The ...
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İçindekiler
Frameworks and Algorithms for Multimedia Transcoding in Mobile and Wireless Network | 91 |
Applications for using Multimedia Transcoding | 235 |
Compilation of References | 393 |
About the Contributors | 428 |
Index | 435 |