By Anil Fernando
A novel and well timed primer to the 3DTV method chain from seize to display
This publication examines all elements of the 3DTV chain, from seize to demonstrate. It is helping the reader find out about the major concerns for 3DTV know-how. It additionally presents with a platforms point appreciation of 3DTV structures, and an knowing of the basic rules in the back of each one a part of the chain. on the finish of every bankruptcy, the writer offers assets the place readers can research extra in regards to the know-how lined (e.g. extra targeted textual content books, key magazine papers, and key criteria contributions).
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Extra info for 3DTV. Processing and Transmission of 3D Video Signals
Once again, the movie industry has taken the lead by reintroducing 3D into cinemas. Although—thanks to IMAX—3D technology has never really gone away, the twenty-first century has seen more widespread adoption of the technology by mainstream cinemas. New threats are being faced by the movie industry, in the form of piracy. File sharing technologies have enabled new movies to be shared, and freely downloaded. This can sometimes occur before the official release date. In addition, whereas pirate copies used to be low quality, modern pirate movies can often be obtained in HD.
5 Layered Depth Video The concept of Layered Depth Image (LDI) or Layered Depth Video (LDV) was introduced in , and can facilitate efficient image-based 3D scene rendering. A layered depth image represents a scene using an array of pixels viewed from a single camera position . Each pixel in the array consists of colour, luminance, depth, and other data that assists 3D scene rendering. According to , three key characteristics of LDV are: It contains multiple layers at each pixel position.
Numerical metrics have often been used to measure the quality of video. These metrics are known to be far from perfect for 2D video. For 3D video it would seem to be even more important to think about how to measure quality. Chapter 6 in this volume is devoted to what affects 3D visual quality, and how it may be measuredusing numerical, objective approaches. Acknowledgements We would like to thank the following academics and researchers, whose valuable research contributions at the University of Surrey, have helped inform much of the writing contained in the book: Professor Ahmet Kondoz, Dr Lasith Yasakethu, Dr Varuna De Silva, Dr Safak Dogan, Dr Thushara Hewage, Dr Hemantha Araachchi, Dr Gokce Nur, Dr Omar Abdul-Hameed, Dr Marta Mrak.