Des hommes aux champs

Le suicide des hommes.

Des Hommes Engagés

In the 1950s, my wife-to-be, Barbara, and I, like many other college students, read and were excited by the works of the French writers Jean-Paul Sartre and Albert Camus. Over the years, we read as many books as we could by and about these two existentialists, their lives and their eventually acrimonious intellectual battles [1]. Early on, we came to consider ourselves existentialists. Just las...

Méthodes stochastiques en analyse d'image : des champs de Markov aux processus ponctuels marqués

HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...

Symétrie des champs bidimensionnels et générateurs stationnaires

Ce travail trouve son origine dans les études de l’auto-similarité par des déformation stationnarisantes et porte sur des extensions aux champs bidimensionnels. Les symétries de champs 2D, images ou représentations à 2 paramètres d’un signal, sont envisagées, en particulier celle liées à l’invariance d’échelle. Nous donnons des résultats préliminaires portant sur les déformations stationnarisan...

Des miasmes aux virus

relationships, whether in the operating theatre or among hospital administrative staff, are often explicit and rarely absent; while even the most innocuous illustrations of waiting rooms, hospital wards, and roof gardens reveal the therapeutic gap that separated the rich from the poor. Nor can the broader context be easily ignored: developments in medical technology, operating techniques, and d...