This book discusses computational complexity of High Efficiency Video Coding (HEVC) encoders with coverage extending from the analysis of HEVC compression efficiency and computational complexity to the reduction and scaling of its encoding complexity. After an introduction to the topic and a review of the state-of-the-art research in the field, the authors provide a detailed analysis of the HEVC encoding tools compression efficiency and computational complexity. Readers will benefit from a set of algorithms for scaling the computational complexity of HEVC encoders, all of which take advantage from the flexibility of the frame partitioning structures allowed by the standard. The authors also provide a set of early termination methods based on data mining and machine learning techniques, which are able to reduce the computational complexity required to find the best frame partitioning structures. The applicability of the proposed methods is finally exemplified with an encoding time control system that employs the best complexity reduction and scaling methods presented throughout the book. The methods presented in this book are especially useful in power-constrained, portable multimedia devices to reduce energy consumption and to extend battery life. They can also be applied to portable and non-portable multimedia devices operating in real time with limited computational resources.
This book describes and analyzes in detail the encoding effort and the encoding tool usage applied to 3D-HEVC depth map coding. Based on the analyzed information, the authors introduce efficient algorithms for accelerating the available encoding tools. The contributions discussed in this book include four algorithms for reducing intra-frame encoding effort and three algorithms for reducing inter-frame encoding effort. The presented results demonstrate several levels of encoding effort reduction with different impacts in the encoding efficiency, surpassing state-of-the-art solutions by more than 50% the encoding effort with only 0.3% encoding efficiency loss.
This book discusses the Versatile Video Coding (VVC), the ISO and ITU state-of-the-art video coding standard. VVC reaches a compression efficiency significantly higher than its predecessor standard (HEVC) and it has a high versatility for efficient use in a broad range of applications and different types of video content, including Ultra-High Definition (UHD), High-Dynamic Range (HDR), screen content, 360o videos, and resolution adaptivity. The authors introduce the novel VVC tools for block partitioning, intra-frame and inter-frames predictions, transforms, quantization, entropy coding, and in-loop filtering. The authors also present some solutions exploring VVC encoding behavior at different levels to accelerate the intra-frame prediction, applying statistical-based heuristics and machine learning (ML) techniques.
This book describes and analyzes in detail the encoding effort and the encoding tool usage applied to 3D-HEVC depth map coding. Based on the analyzed information, the authors introduce efficient algorithms for accelerating the available encoding tools. The contributions discussed in this book include four algorithms for reducing intra-frame encoding effort and three algorithms for reducing inter-frame encoding effort. The presented results demonstrate several levels of encoding effort reduction with different impacts in the encoding efficiency, surpassing state-of-the-art solutions by more than 50% the encoding effort with only 0.3% encoding efficiency loss.
This book discusses computational complexity of High Efficiency Video Coding (HEVC) encoders with coverage extending from the analysis of HEVC compression efficiency and computational complexity to the reduction and scaling of its encoding complexity. After an introduction to the topic and a review of the state-of-the-art research in the field, the authors provide a detailed analysis of the HEVC encoding tools compression efficiency and computational complexity. Readers will benefit from a set of algorithms for scaling the computational complexity of HEVC encoders, all of which take advantage from the flexibility of the frame partitioning structures allowed by the standard. The authors also provide a set of early termination methods based on data mining and machine learning techniques, which are able to reduce the computational complexity required to find the best frame partitioning structures. The applicability of the proposed methods is finally exemplified with an encoding time control system that employs the best complexity reduction and scaling methods presented throughout the book. The methods presented in this book are especially useful in power-constrained, portable multimedia devices to reduce energy consumption and to extend battery life. They can also be applied to portable and non-portable multimedia devices operating in real time with limited computational resources.
This book discusses the Versatile Video Coding (VVC), the ISO and ITU state-of-the-art video coding standard. VVC reaches a compression efficiency significantly higher than its predecessor standard (HEVC) and it has a high versatility for efficient use in a broad range of applications and different types of video content, including Ultra-High Definition (UHD), High-Dynamic Range (HDR), screen content, 360o videos, and resolution adaptivity. The authors introduce the novel VVC tools for block partitioning, intra-frame and inter-frames predictions, transforms, quantization, entropy coding, and in-loop filtering. The authors also present some solutions exploring VVC encoding behavior at different levels to accelerate the intra-frame prediction, applying statistical-based heuristics and machine learning (ML) techniques.
One of the acclaimed filmmakers of the so-called 'new Italian cinema', Silvio Soldini's early films were recognized by critics for their artistic and cinematic value. This book traces his career from his first student film, "Drimage", to his documentary and shorts, and his feature films culminating in the 2004 comedy "Agatha and the Storm".
In recent years, Italian cinema has experienced a quiet revolution: the proliferation of films by women. But their thought-provoking work has not yet received the attention it deserves. Reframing Italy fills this gap. The book introduces readers to films and documentaries by recognized women directors such as Cristina Comencini, Wilma Labate, Alina Marazzi, Antonietta De Lillo, Marina Spada, and Francesca Comencini, as well as to filmmakers whose work has so far been undeservedly ignored. Through a thematically based analysis supported by case studies, Luciano and Scarparo argue that Italian women filmmakers, while not overtly feminist, are producing work that increasingly foregrounds female subjectivity from a variety of social, political, and cultural positions. This book, with its accompanying video interviews, explores the filmmakers' challenging relationship with a highly patriarchal cinema industry. The incisive readings of individual films demonstrate how women's rich cinematic production reframes the aesthetic of their cinematic fathers, re-positions relationships between mothers and daughters, functions as a space for remembering women's (hi)stories, and highlights pressing social issues such as immigration and workplace discrimination. This original and timely study makes an invaluable contribution to film studies and to the study of gender and culture in the early twenty-first century.
Bradt's Abruzzo remains the only full English-language guide to this beautiful and increasingly favoured part of Italy. This new edition has been thoroughly updated to cover all developments since the last edition, reflecting the region's growing popularity for holiday homes and as a busy conference destination at the heart of Italy, plus its appeal for wildlife and active tourism, including trekking, family holidays and horse-riding. Abruzzo offers the best of undiscovered Italy from pristine beaches to mountain glaciers, with some of Italy's most beautiful medieval villages clinging to the hillsides in between. This brand new edition of Bradt's Abruzzo provides all the practical and background information you'll need to explore this surprising region. What makes the Abruzzo region remarkable is that it is still about as unique and authentic an Italian experience as you can get in a country so devoured by international tourism. Abruzzo offers one of the most beautiful coastlines in the country, only a short distance from the tallest mountain ranges in Italy outside the Alps (it is the second most popular skiing centre in Italy outside the Alps) and one of the best places for hiking and flora/fauna spotting. What's more, despite the economic downturn of recent times, the regional government continues to invest in a 'beautification' project for its major urban centres and in the development of its regional highlights such as mountains, wildlife parks and rural towns. It's notable that in the 2017 national competition for 'I Borghi Più Belli d'Italia' (The Most Beautiful Towns in Italy) programme, Abruzzo was recognised as having 23 of the country's most beautiful towns, trailing second only behind Umbria and with at least a handful more than Tuscany. Intriguingly, Madonna's family hails from the town of Pacentro, to which the singer donated US$500,000 for restoration works after the 2009 earthquake in the region. Blue Flag beaches, mountain hiking and where to spot rare wildlife such as bears and wolves are all covered, as are untouched castles and frescoed churches and the region's plethora of Roman ruins. Italian cooking and the best places to eat are featured (Abruzzo is home to the majority of Italy's domestic pasta production), and there is extensive coverage of culture and language (Abruzzo is one of Italy's most linguistically diverse regions). Written with warmth and insight by a native Abruzzese, Bradt's Abruzzo contains all the information you need to discover this enchanting part of Italy.
Situated in the centre of Italy, Abruzzo lies just an hour's drive from Rome. Often overlooked, it has never been discovered by mass tourism. Abruzzo has something for everyone: hiking on the slopes of the Majella mountain range, wine tasting along olive-strewn roads that disappear into the labyrinths of ancient towns, shopping through the sunny, pastel streets of Pescara or skiing on the highest peaks of the central Apennines. This updated guide explores towns and villages well off the beaten track. It also goes into greater depth on the region than its competitors, with more detail on the history, culture and sights, and more opinionated and entertaining reviews of hotels and restaurants.
Now in paperback, the second edition of the Oxford Textbook of Critical Care is a comprehensive multi-disciplinary text covering all aspects of adult intensive care management. Uniquely this text takes a problem-orientated approach providing a key resource for daily clinical issues in the intensive care unit. The text is organized into short topics allowing readers to rapidly access authoritative information on specific clinical problems. Each topic refers to basic physiological principles and provides up-to-date treatment advice supported by references to the most vital literature. Where international differences exist in clinical practice, authors cover alternative views. Key messages summarise each topic in order to aid quick review and decision making. Edited and written by an international group of recognized experts from many disciplines, the second edition of the Oxford Textbook of Critical Careprovides an up-to-date reference that is relevant for intensive care units and emergency departments globally. This volume is the definitive text for all health care providers, including physicians, nurses, respiratory therapists, and other allied health professionals who take care of critically ill patients.
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