Partial differential equations and variational methods were introduced into image processing about 15 years ago, and intensive research has been carried out since then. The main goal of this work is to present the variety of image analysis applications and the precise mathematics involved. It is intended for two audiences. The first is the mathematical community, to show the contribution of mathematics to this domain and to highlight some unresolved theoretical questions. The second is the computer vision community, to present a clear, self-contained, and global overview of the mathematics involved in image processing problems. The book is divided into five main parts. Chapter 1 is a detailed overview. Chapter 2 describes and illustrates most of the mathematical notions found throughout the work. Chapters 3 and 4 examine how PDEs and variational methods can be successfully applied in image restoration and segmentation processes. Chapter 5, which is more applied, describes some challenging computer vision problems, such as sequence analysis or classification. This book will be useful to researchers and graduate students in mathematics and computer vision.
Partial differential equations and variational methods were introduced into image processing about 15 years ago, and intensive research has been carried out since then. The main goal of this work is to present the variety of image analysis applications and the precise mathematics involved. It is intended for two audiences. The first is the mathematical community, to show the contribution of mathematics to this domain and to highlight some unresolved theoretical questions. The second is the computer vision community, to present a clear, self-contained, and global overview of the mathematics involved in image processing problems. The book is divided into five main parts. Chapter 1 is a detailed overview. Chapter 2 describes and illustrates most of the mathematical notions found throughout the work. Chapters 3 and 4 examine how PDEs and variational methods can be successfully applied in image restoration and segmentation processes. Chapter 5, which is more applied, describes some challenging computer vision problems, such as sequence analysis or classification. This book will be useful to researchers and graduate students in mathematics and computer vision.
Public administration in Canada needs to change. A handful of scholars across Canada have been sounding the alarm for years but to no avail. Talented young bureaucrats have been joining the public service with fresh ideas capable of creating real change, but the black hole consumes all. In The Black Hole of Public Administration, experienced public servant Ruth Hubbard and public administration iconoclast Gilles Paquet sound a wake-up call to the federal public service. They lament the lack of “serious play” going on in Canada’s public administration today and map some possible escape plans. They look to a more participatory governance model – “open source” governing or “small g” governance – as a way to liberate our public service from antiquated styles and systems of governing. In their recognizably rebellious style, Hubbard and Paquet demand that public administration scholars and senior level bureaucrats pull their heads out of the sand and confront the problems of the current system and develop a new system that can address the needs of Canada today.
With a population of nearly 1.5 billion and the world’s second largest economy, China is a major player in the world today, and yet many in the West know very little about contemporary China. This book provides a clear, authoritative and up-to-date history of China since 1949, drawing on extensive research to describe and explain the key developments and to dispel the many myths and misconceptions surrounding this twenty-first-century superpower. In contrast to many commentators who overstate the novelty of the Communist regime, Guiheux emphasizes instead its complex political heritage, highlighting the many continuities it shares with the reformers and revolutionaries of the early twentieth century. At the same time, the ability of China’s authoritarian regime to transform the economy and society is key to understanding its breakneck trajectory of modernization – an ability that, as Guiheux explains, far outweighed the importance and effectiveness of Mao’s utopian vision. Guiheux also aims to ‘de-exoticize’ China. While not on the path of a Western-style modernity, China has experienced the same phenomena that have characterized every historical process of modernization: industrialization, urbanization, bureaucratization and globalization. This expertly researched history of the People’s Republic of China will be essential reading for all students and scholars of Chinese history and politics, and for anyone interested in contemporary China.
The aim of this work is to make available to English-language readers a translation of Jean-Baptiste Say’s main texts on money and banking which were not at present accessible in English. The work includes chapters from his books taking into account the variants between the different editions, articles and hitherto unpublished manuscripts. Comprehension of these different texts is facilitated by an introduction designed to place them in their context and by a chronological table giving the main events of Say’s life and editorial activity in parallel with the main political, economic and monetary events of the time.
A scientific expedition into unknown parts of the Caribbean to study the tectonic plates of the region answers the intriguing question: Is there a language of fish? Gilles Fonteneau, a longtime colleague of the legendary Jacques Cousteaus Calypso team, fulfilled a lifelong dream when in 2001 he launched his own exploration, aboard the 45-foot catamaran Prince de Vende, into the silent world of the sea. Little did he know when he set out that his efforts to better understand the dynamics of the tectonic plates of the region would have such worldwide significance, as shown by the tsunami disaster of southeast Asia in December 2004. His second goal, sponsored by NASA and the Bacardi Family Foundation, to make acoustic recordings of the regions fish, produced startling results, which will go a long way toward understanding and protecting threatened species. As fascinating as it is scientifically revealing, Murmurs FROM THE DEEP sheds new light on the ever-mysterious underwater world.
This book offers an overview of neuroscience research performed in space since the observations made during the first manned space flights to the detailed scientific investigations currently being carried out onboard the International Space Station. This book is for the general scientific reader. Each project and the reason why it was done is described with illustrations, rationale and hypothesis, and a summary of results. Also, reference lists guide readers to the published papers from experiments. This book is a legacy of what we have learned on brain mechanisms and functions through research done in space, and a guide for what could be investigated in the future.
This book explores the thinking of Canadian federal public service senior executives through conversations. The transformation of the environment and of the institutional order has created quite a challenge: maintaining some sort of adequacy between these evolving realities and the frames of reference in use by public sector executives. Complexity is often nothing more than a name for a new order calling for a new frame of reference, and the reluctance to abandon old conceptual frameworks is often responsible for fundamental learning disabilities. Through a series of conversations with Canadian federal senior executives about more and more daunting problems - from coping with an evolving context, to engaging intelligently with a new modus operandi, to trying to nudge and tweak programs in order to correct toxic pathologies, to reframing perceptions and redesigning organizations to meet the new challenges—weaknesses of the capabilities of the Canadian federal executives to respond to current challenges were revealed, and suggestions made about ways to kick start a process of refurbishment of these capabilities.
Pasquinade is a satire or critical comment traditionally posted in a public place in ancient Rome; in particular, on the statue of Pasquino. Pasquinades in E is Gilles Paquet’s contribution to this waning tradition. These essays are exercises in critical thinking. They aim to exorcise a number of mental prisons about aspects of governing, and at denouncing pathologies in our ways of thinking and governing ourselves, by exposing their toxic nature. Silence on such matters connotes tacit agreement with toxic nonsense and, therefore, guilt by association for the ensuing mal-governance.
Le premier mai 1876 Louis Riel écrivait à Mgr Courget: "Le Saint-Espirt m'a dit: Tu es le Messie de Gloire humaine que la Maison de Jacob s'attendait à trouver dans le Verbe incarné". A la suite de quel cheminement psychologique et sous la pression de quels facteurs sociaux Louis Riel en arriva-t-il à cette convition? Quelle fut l'évolution de cette idéologie messianique et millénariste tout ou long de sa vie? Enfin quel rôle joua cette idéologie dans ses actions politiques entre 1869 et 1885? Utilisant abondamment des sources manuscrites souvent inédites, la présent analyse de sociologie historique entend situer la personne de Riel dans l'historie collective du peuple métis. La description circonstanciée des bouleversements socioéconomiques du peuple métis et l'analyse détaillée des traumatismes psychologiques de Louis Riel se conjuguent pour éclairer d'un jour nouveau cette page controversée de l'histoire canadienne.
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