10 research outputs found

    GEOSPATIAL AND TEMPORAL ANALYSES OF RURAL AREA FOR VEGETATION ANALYSIS

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    The current paper aims at presenting multitemporal monitoring of two crop fields using close-range aerial photogrammetric techniques with a combination of different sensors. A fixed-wing unmanned aerial vehicle was used to map the crops regularly in 2016 and 2017. The goal of the following study is to show the experimental results of an enhanced keypoint number extraction of NIR and TIR images and the importance of radiometric calibration of close-range data

    Using of modern technologies for visualization of cultural heritage

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    This paper explores the historical evolution and contemporary applications of photogrammetry and laser scanning in cultural heritage preservation, focusing on the restoration of the Shush synagogue in Iraqi Kurdistan. It traces the development of documentation techniques, highlighting photogrammetry's pivotal role and the impact of the digital revolution. The case study of Project Shush illustrates the practical use of geomatics techniques, advanced 3D modeling, and collaboration with NGOs and authorities. The methodology outlines the use of technologies like terrestrial laser scanners (BLK360, Zeb-Revo) and UAVs, emphasizing their mobility and accuracy. Results detail the project stages, showcasing the creation of a detailed 3D model and the use of Unreal Engine for visualization. The conclusion emphasizes the importance of 3D documentation in cultural heritage and celebrates the success of the Shush synagogue restoration as a testament to technological advancements in preservation. Our research has shown that the joining of different 3D object documentation technologies significantly improves the quality and speeds up the workflow. Comparison of partial point clouds in software Cloudcompare on a case study of a smaller historic building showed differences in the internal structure in centimeters, while for the external parts that were covered with vegetation the differences reached up to decimeters

    Transdermal fentanyl for the treatment of pain caused by osteoarthritis of the knee or hip: an open, multicentre study

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    BACKGROUND: This study was designed to evaluate the utility of transdermal fentanyl (TDF, Durogesic(®)) for the treatment of pain due to osteoarthritis (OA) of the knee or hip, which was not adequately controlled by non-opioid analgesics or weak opioids. The second part of the trial, investigating TDF in patients with rheumatoid arthritis (RA) is reported separately. METHODS: Current analgesia was optimised during a 1-week run-in. Patients then received 28 days treatment with TDF starting at 25 μg/hr, with the option to increase the dose until adequate pain control was achieved. Metoclopramide was taken during the first week and then as needed. RESULTS: Of the 159 patients recruited, 75 with OA knee and 44 with OA hip completed the treatment phase, 30 knee and 18 hip patients entered the one-week taper-off phase. The most frequently used maximum dose of TDF was 25 μg/hr. The number of patients with adequate pain control increased during the run-in period from 4% to 27%, and further increased during TDF treatment to 88% on day 28. From baseline to endpoint, there were significant reductions in pain (p < 0.001) and improvements in functioning (p < 0.001) and physical (p < 0.001) and mental (p < 0.05) health. Scores for 'pain right now' decreased significantly within 24 hours of starting TDF treatment. TDF was assessed favourably and 84% of patients would recommend it for OA-related pain. Nausea and vomiting were the most common adverse events (reported by 32% and 26% of patients respectively), despite prophylaxis with metoclopramide, which showed limited efficacy in this setting. CONCLUSION: TDF significantly increased pain control, and improved functioning and quality of life. Metoclopramide appeared to be of limited value in preventing nausea and vomiting; more effective anti-emetic treatment may enable more people to benefit from strong opioids such as TDF. This study suggests that four weeks is a reasonable period to test the benefit of adding TDF to improve pain control in OA patients and that discontinuing therapy in cases of limited benefit creates no major obstacles

    RPAS for documentation of Nazca aqueducts

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    In Peru, there are not many aqueduct systems, only in Nasca region. They are popularly known as “puquíos”, hidden in the dry landscape. Most of them are around the city of Nasca known mainly for the nearby famous Nazca lines and geoglyphs. According to some theories they were built by pre-Hispanic civilization, but others doubt that. However, there is no doubt that they were constructed to provide water to the people living in the dry landscape along the Peruvian coastline, where the lack of water is a typical phenomenon. The construction of aqueducts is often connected to climatic changes after 400 AD. Some of these systems are still in use and provide fresh drinking water or water for irrigation of fertile fields in the neighbourhood. The aim of our research was to document and map aqueduct systems in Nazca region. Five aqueduct samples were selected, which describe the various types of the systems – aqueducts in both good and bad condition, open trenches, systems with circular or rectangular-shaped access holes. These selected sites were documented by a RPAS. The acquired data was processed to an orthophoto and a digital surface model (DSM). The outputs help to document the variety in construction of these systems and provide a better understanding of their function before many of them disappear forever

    The Heavenly Sanctuary/Temple Motif in the Hebrew Bible : Function and Relationship to the Earthly Counterparts

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    The present dissertation investigates the function of the heavenly sanctuary/temple and its relationship to the earthly counterparts, as reflected in forty-three passages of Hebrew Bible. Following an introductory chapter, the second chapter of this dissertation is devoted to a survey of the heavenly sanctuary/temple motif in the ANE literature, as represented by Sumerian, Akkadian, Hittite, Ugaritic, and Egyptian texts. The investigation of these texts reveals that the heavenly sanctuary/temple motif was part of the worldview of the ANE, where the heavenly sanctuary was not only assumed as existing in heaven, but also as functioning in close relationship to the earthly counterparts. Chapters 3, 4, and 5 are devoted to the exegesis of heavenly sanctuary/temple passages in the Hebrew Scriptures, according to the canonical divisions of the Hebrew Bible (namely Torah, Prophets, and Writings). This investigation reveals the pervasive presence of the heavenly sanctuary/temple motif in the Hebrew Bible and provides a broad delineation of its function and relationship to the earthly counterparts. It has been found that the heavenly sanctuary temple functions as a place of divine activities where YHWH supervises the cosmos, performs acts of judgment (sometimes conceived as a two-stage activity in which the execution of the sentence was preceded by an investigative phase), hears the prayers of the needy, and bestows atonement and forgiveness upon the sinners. The perception also emerged of the heavenly sanctuary/temple as a place of worship, a meeting place for the heavenly council, and an object of attack by anti-YHWH forces, thus playing a pivotal role in the cosmic battle between good and evil. In terms of its relationship to the earthly counterparts, it becomes apparent that the heavenly sanctuary/temple was understood to operate in structural and functional correspondence to the earthly counterparts. Moreover, some texts reveal a dynamic interaction between heavenly and earthly sanctuaries/temples, inasmuch as the activities of one could affect the other. Chapter 6 presents a theological synthesis of the heavenly sanctuary/temple motif based on the previous chapters. Some consideration is given to the similarities and differences between the heavenly sanctuary/temple motif as found in the Hebrew Bible and in its ANE background. Next, attention is devoted to some theological implications of the heavenly sanctuary/temple motif for the notions of judgment, cosmic battle, and covenant. To conclude, the Hebrew Bible conceives of the heavenly sanctuary/temple in functional and structural correspondence with its earthly counterpart with both sanctuaries/temples operating in dynamic interaction
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