803 resultados para STAMP
Resumo:
From 1888 until 1893 the district was a booming mining camp. Seven stamp mills were running and ore was being mined from the Independence, King Solomon, Poorman, Golden, Hidden Treasure and Crown claims. The town of Independence, which was on the Boulder River at the fork of Basin Creek, boasted a population of 400 people.
Resumo:
In this paper we follow a theory-based approach to study the assimilation of compliance software in highly regulated multinational enterprises. These relatively new software products support the automation of controls which are associated with mandatory compliance requirements. We use institutional and success factor theories to explain the assimilation of compliance software. A framework for analyzing the assimilation of Access Control Systems (ACS), a special type of compliance software, is developed and used to reflect the experiences obtained in four in-depth case studies. One result is that coercive, mimetic, and normative pressures significantly effect ACS assimilation. On the other hand, quality aspects have only a moderate impact at the beginning of the assimilation process, in later phases the impact may increase if performance and improvement objectives become more relevant. In addition, it turns out that position of the enterprises and compatibility heavily influence the assimilation process.
Resumo:
Image denoising methods have been implemented in both spatial and transform domains. Each domain has its advantages and shortcomings, which can be complemented by each other. State-of-the-art methods like block-matching 3D filtering (BM3D) therefore combine both domains. However, implementation of such methods is not trivial. We offer a hybrid method that is surprisingly easy to implement and yet rivals BM3D in quality.
Resumo:
We describe a user assisted technique for 3D stereo conversion from 2D images. Our approach exploits the geometric structure of perspective images including vanishing points. We allow a user to indicate lines, planes, and vanishing points in the input image, and directly employ these as constraints in an image warping framework to produce a stereo pair. By sidestepping explicit construction of a depth map, our approach is applicable to more general scenes and avoids potential artifacts of depth-image-based rendering. Our method is most suitable for scenes with large scale structures such as buildings.
Resumo:
The COSMIC-2 mission is a follow-on mission of the Constellation Observing System for Meteorology, Ionosphere, and Climate (COSMIC) with an upgraded payload for improved radio occultation (RO) applications. The objective of this paper is to develop a near-real-time (NRT) orbit determination system, called NRT National Chiao Tung University (NCTU) system, to support COSMIC-2 in atmospheric applications and verify the orbit product of COSMIC. The system is capable of automatic determinations of the NRT GPS clocks and LEO orbit and clock. To assess the NRT (NCTU) system, we use eight days of COSMIC data (March 24-31, 2011), which contain a total of 331 GPS observation sessions and 12 393 RO observable files. The parallel scheduling for independent GPS and LEO estimations and automatic time matching improves the computational efficiency by 64% compared to the sequential scheduling. Orbit difference analyses suggest a 10-cm accuracy for the COSMIC orbits from the NRT (NCTU) system, and it is consistent as the NRT University Corporation for Atmospheric Research (URCA) system. The mean velocity accuracy from the NRT orbits of COSMIC is 0.168 mm/s, corresponding to an error of about 0.051 μrad in the bending angle. The rms differences in the NRT COSMIC clock and in GPS clocks between the NRT (NCTU) and the postprocessing products are 3.742 and 1.427 ns. The GPS clocks determined from a partial ground GPS network [from NRT (NCTU)] and a full one [from NRT (UCAR)] result in mean rms frequency stabilities of 6.1E-12 and 2.7E-12, respectively, corresponding to range fluctuations of 5.5 and 2.4 cm and bending angle errors of 3.75 and 1.66 μrad .
Resumo:
Among the many thousand scarabs, scaraboids and other stamp-seal amulets unearthed in Iron Age contexts in Cis- and Transjordan, there are many such seals showing royal Egyptian imagery on their bases. Focusing mainly on Pharaonic motifs, the paper aims to catalogue the principal iconemes, to trace their development throughout the Iron Ages and to extrapolate their significance vis-à-vis the contemporary glyptic assemblages. As will be shown, the royal imagery of the Egyptian king underwent considerable changes during pre-monarchic and monarchic times in Israel/Judah. This allows – to some extent – deducing the perception of the ‘image’ of the Egyptian king in this part of the Southern Levant at the close of the second and during the first centuries of the first millennium BCE. While the local seal production not only vividly copied earlier and contemporary Egyptian prototypes, it also developed idiosyncratic ‘Pharaonic’ motifs that were produced for the local market. On the other hand, imported Egyptian glyptic goods – such as scarabs and other amulet types – reveal further facets of the consumer behavior. They, too, shed light upon the ideological and religious preferences of the local population and illuminate the development of the vernacular attitude towards the Pharaonic symbols of power – including their obvious political and sacred connotations.
Resumo:
The present article deals exemplarily with the remarkable iconographic attestations connected with the Wadi ed-Daliye (WD) findings. The discussed bullae were attached to papyri which provide a clear dating of the hoard between 375-335 BCE. Considering style and convention the preserved motives are to be classified as Persian, Greek or Greco-Persian. A major goal of the following presentation is the contextualization of the very material; this is achieved by taking into account local parallels as well as relevant attestations of the dominant / “imperial” cultures of Persia and Greece. The correlation of motives with the (often more complex, more detailed or more contoured) examples stemming from the “source-cultures” follows a clear agenda: It is methodologically based on the approach that was employed by Silvia Schroer and Othmar Keel throughout the project „Die Ikonographie Palästinas/Israels und der Alte Orient (IPIAO). Eine Religionsgeschichte in Bildern” (2005, 23ff). The WD-findings demand a careful analysis since the influencing cultures behind the imagery are deeply rooted in the field of Greek mythology and iconography. Special attention has to be drawn to the bullae, as far as excavated, from a huge Punic temple archive of Carthago (Berges 1997 and 2002) as well as those from the archive of the satrap seat in Daskyleion in the Northwest of Asia Minor (Kaptan 2002), which are chronologically close (end 5th and 4th century BCE) to the WD-finds. Not each and every single motive and artifact of the WD-corpus comprising more than 120 items can be dealt with in detail throughout the following pages. We refer to the editio princeps by Leith (1990, 1997) respectively to the concerning chapter in Keel’s Corpus volume II (Keel 2010, 340-379). The article gives a brief history of research (2.), some basic remarks on the development of style (3.) and a selection of detail-studies (4.). A crosscheck with other relevant corpora of stamp-seals (5.) as well as a compressed synthesis (6.) are contributions in order to characterize and classify the unique iconographic assemblage. There are rather few references to the late Persian coins from Samaria (Meshorer/Qedar 1999), which have been impressed about contemporaneous with the WD-bullae (372-333 BCE), as there is an article by Patrick Wyssmann in this volume about that specific corpus. Through the perspective of the late Persian iconography, Samaria appears as a dazzling metropolis at the crossroads of Greek and Persian culture, which is far away from a strict and revolutionary religious orthodoxy
Resumo:
David Levi
Resumo:
comp. dal Raffaele Nathan Tedesco
Resumo:
Saliva can reach mineralized surfaces in the oral cavity; however, the relationship between saliva and bone resorption is unclear. Herein, we examined whether saliva affects the process of osteoclastogenesis in vitro. We used murine bone marrow cultures to study osteoclast formation. The addition of fresh sterile saliva eliminated the formation of multinucleated cells that stained positive for tartrate-resistant acid phosphatase (TRAP). In line with the histochemical staining, saliva substantially reduced gene expression of cathepsin K, calcitonin receptor, and TRAP. Addition of saliva led to considerably decreased gene expression of receptor activator of nuclear factor kappa-B (RANK) and, to a lesser extent, that of c-fms. The respective master regulators of osteoclastogenesis (c-fos and NFATc1) and the downstream cell fusion genes (DC-STAMP and Atp6v0d2) showed decreased expression after the addition of saliva. Among the costimulatory molecules for osteoclastogenesis, only OSCAR showed decreased expression. In contrast, CD40, CD80, and CD86-all costimulatory molecules of phagocytic cells-were increasingly expressed with saliva. The phagocytic capacity of the cells was confirmed by latex bead ingestion. Based on these in vitro results, it can be concluded that saliva suppresses osteoclastogenesis and leads to the development of a phagocytic cell phenotype.
Resumo:
inno d'Elia Aron Lattes