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
93 sonuçtan 1-5 arası sonuçlar
... values of R, G, and B. Note that R is a function of position in the frame, (x, y), as well as of time t. Since this ... values, and Fig. 2.7b from what x position in the unmoving video we take pixel values—that is, from what position x ...
... values, the total file size is 364×485×3 = 529,620 bytes (not including file-header information, which stores such values as the row and column size). In Table 2.2 we show results using different Quality Factors in JPEG compression ...
... value by an x value offset by a small amount. Suppose the image size is 160 rows × 120 columns of pixels. (a) Using float arithmetic, add a sine component to the x value of the pixel such that the pixel takes on an RGB value equal to ...
... value at that bit level. Figure 3.2 displays the concept of bitplanes graphically. Each bitplane can have a value of 0 or 1 at each pixel but, together, all the bitplanes make up a single byte that stores values between 0 and 255 (in ...
... values from 0 to 255 correspond to pleasing patterns that correctly represent darker and brighter pixel values. The main strategy is to replace a pixel value by a larger pattern, say 2×2 or 4×4, such that the number of printed dots ...
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 |