Fundamentals of MultimediaSpringer Science & Business Media, 9 Nis 2014 - 727 sayfa Multimedia is a ubiquitous part of the technological environment in which we work and think, touching upon almost all aspects of computer science and engineering. This comprehensive textbook introduces the Fundamentals of Multimedia in an accessible manner, addressing real issues commonly faced in the workplace. Suitable for both advanced undergraduate and graduate students, the essential concepts are explained in a practical way to enable students to apply their existing skills to address problems in multimedia. Fully revised and updated, this new edition now includes coverage of such topics as 3D TV, social networks, high-efficiency video compression and conferencing, wireless and mobile networks, and their attendant technologies. Topics and features: presents a brief history and overview of the key concepts in multimedia, including important data representations and color science; reviews lossless and lossy compression methods for image, video and audio data; examines the demands placed by multimedia communications on wired and wireless networks; discusses the impact of social media and cloud computing on information sharing, and on multimedia content search and retrieval; includes study exercises at the end of each chapter; provides supplementary resources for both students and instructors at an associated website. This classroom-tested textbook is ideal for higher-level undergraduate and graduate courses on multimedia systems. Practitioners in industry interested in current multimedia technologies will also find the book to be a useful reference. |
Kitabın içinden
69 sonuçtan 6-10 arası sonuçlar
... JPEG. These are pixel-based formats, in that each pixel is specified. It also supports vector-based formats, in which endpoints of lines are specified instead of the pixels themselves, such as SWF (Adobe Flash). It can also read ...
... JPEG image compression standard the amount of compression is controlled by a value Q in the range 0–100 (and see Sect.9.1 for details). The “quality” of the ... JPEG compression: a original uncompressed image; b JPEG 2.3 Data Compression 33.
... JPEG compression: a original uncompressed image; b JPEG compression with Quality Factor Q = 75 (the typical default); c, d Factors Q = 25 and Q = 5 Table 2.2 JPEG file sizes (bytes) and percentage size of data for JPEG compression with ...
... JPEG compression takes some 300 instructions per pixel, or in other words 100 instructions perimage byte. This yields numbers of 2.8 billion instructions per second for standard-definition and 19 billion instructions per second for high ...
... JPEG, which will be explored in-depth in Chap. 9. 3.2.1 GIF Graphics Interchange Format (GIF) was devised by UNISYS Corporation and Compuserve, initially for transmitting graphical images over phone lines via modems. The GIF standard ...
İçindekiler
1 | |
3 | |
25 | |
57 | |
4 Color in Image and Video | 81 |
5 Fundamental Concepts in Video | 115 |
6 Basics of Digital Audio | 139 |
Part IIMultimedia Data Compression | 182 |
H264 and H265 | 395 |
13 Basic Audio Compression Techniques | 435 |
14 MPEG Audio Compression | 457 |
Part IIIMultimedia Communications and Networking | 483 |
15 Network Services and Protocols 13pt for Multimedia Communications | 485 |
16 Internet Multimedia Content
Distribution | 530 |
17 Multimedia Over Wireless and Mobile
Networks | 573 |
Part IVMultimedia Information Sharing and Retrieval | 614 |
7 Lossless Compression Algorithms | 185 |
8 Lossy Compression Algorithms | 225 |
9 Image Compression Standards | 281 |
10 Basic Video Compression Techniques | 317 |
MPEG1 2 4 and 7 | 340 |
18 Social Media Sharing | 615 |
19 Cloud Computing for Multimedia Services | 645 |
20 ContentBased Retrieval in Digital Libraries | 675 |
Index | 715 |