exact identification
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2021 ◽  
Vol 11 (10) ◽  
pp. 2667-2674
Author(s):  
J. Hemalatha ◽  
S. Geetha ◽  
Sekar Mohan ◽  
S. Nivetha

Steganalysis is the technique that tries to beat steganography by detecting and removing secret information. Steganalysis involves the detection of a message embedded in a picture. Deep Learning (DL) advances have offered alternative approaches to many difficult issues, including the field of image steganalysis using deep-learning architecture based on convolutionary neural networks (CNN). In recent years, many CNN architectures have been established that have enhanced the exact identification of steganographic images. This work presents a novel architecture which involves a preprocessing stage using histogram equalization and adaptive recursive median filter banks to reduce image noise, a feature extraction stage using shearlet multilinear local embedding methods and then finally the classification can be done by using the discrete scalable Alex NET CNN classifier. Performance was evaluated on the RGB-BMP Steganalysis Dataset with different experimental setups. To prove the effectiveness of the suggested algorithm it can be compared with the other existing methodologies. This work improves classification accuracies on all other existing algorithms over test data.


F1000Research ◽  
2021 ◽  
Vol 8 ◽  
pp. 2050
Author(s):  
Luca Coppeta ◽  
Sandro Gentili ◽  
Francesca Papa ◽  
Ludovico Maria De Zordo ◽  
Stefano Mugnaini ◽  
...  

Background: Overgrowth syndromes are a heterogeneous group of conditions characterized by excessive body growth - localized or generalized - commonly associated with various malformities and an increased oncological risk. Case report: Here we present the case of a 59-years old man, employed in an office, who suffers from an asymmetric overgrowth of the lower limbs. Currently the patient presents malformations of the lower left limb (hip, knee and ankle), evident on the articular and periarticular level, where there are diffuse exostoses. This case discusses the main occupational concerns relating to the patient’s workspace at a high floor level that could create critical issues in the event of an emergency exodus. Given the impossibility of placing the patient in heavy manual activities, employment is limited to office activities. Adjustments were carried out at the patient’s workstation, and thus the patient has been recognized as fit to work. Increased frequency of breaks were prescribed in order to allow the physiological alternation of postures. Conclusions: In cases of overgrowth syndromes, the exact identification of the limitations presented by the patient and observations about ambulatory functions must be carefully evaluated in order to modulate the work environment.


2021 ◽  
pp. 102120
Author(s):  
Adrián Luque-Luque ◽  
Francisco Daniel Pérez-Cano ◽  
Juan José Jiménez-Delgado

2021 ◽  
Vol 56 (1) ◽  
pp. 37-50
Author(s):  
Rory E. Sweedler ◽  
Jaelyn J. Eberle ◽  
Matthew C. Mihlbachler

ABSTRACT Late Eocene brontotheres are documented most prevalently from formations in the Great Plains of North America. Here we describe UCM 109045, a mandible and lower dentition of a brontothere recovered from a latest Eocene (Chadronian) locality in the Antero Formation in South Park, Colorado. This is a high-altitude locality in which vertebrate fossils are rare. Lower incisor number and presence of a long postcanine diastema indicate that UCM 109045 does not belong to Megacerops coloradensisLeidy, 1870, by far the most abundant brontothere from the Chadronian North American Land Mammal Age. Instead, UCM 109045 is morphologically most similar to Protitanops curryiStock, 1936, from the early Chadronian of the southwestern United States, and nomen dubium Megacerops primitivusLambe, 1908, from the Chadronian of Saskatchewan, Canada. It is possible that Megacerops kuwagatarhinusMader and Alexander, 1995, is a junior synonym of M. primitivus. If UCM 109045 belongs to Megacerops primitivus (= M. kuwgatarhinus), it would support the hypothesis that only two species of brontothere—M. primitivus (= M. kuwgatarhinus) and M. coloradensis—survived into the latest Eocene. Regardless of its exact identification, the discovery of UCM 109045 in the Antero Formation provides insight into a poorly understood, high-altitude locality in North America from just before brontothere extinction at the Eocene–Oligocene boundary.


2020 ◽  
pp. 1-16
Author(s):  
Dagmara M. Socha ◽  
Johan Reinhard ◽  
Ruddy Chávez Perea

One of the most impressive examples of an Inca capacocha ceremony was discovered during an archaeological expedition to the summit of Misti volcano in 1998. The offerings at the site included several human sacrifices, along with fine ceramics and figurines made from gold, silver, and Spondylus sp. shell. One of the two burials appeared to contain the bones of males and the other of females. The sex was established based on the contents of the graves, because the fragile skeletal material had been badly affected by volcanic activity and exact identification was difficult to make in situ. To limit the risk of damage, the bones were excavated together with the surrounding soil and transported in frozen blocks to the Museo Santuarios Andinos of Universidad Católica de Santa María in Arequipa. This material was the object of a bioarchaeological investigation in February and March 2018. The results revealed that at least eight individuals had been buried in the graves. The findings have increased our understanding of the age categories and physical condition of the individuals chosen to be sacrificed during the capacocha ritual.


2020 ◽  
Vol 6 (3(72)) ◽  
pp. 11-21
Author(s):  
V.V. Kubarev

The Dating of biblical events is legendary and weakly correlated with the bright astronomical phenomena described in the Chronicles and which can be identified with modern mathematical tools. According to the author this is due to false traditional chronology, erroneous geographical reference, and deliberate adaptation of phenomena and events by theologians and historians to established stereotypes. The study of ancient Chronicles, Biblical descriptions and his own reconstruction of the history of Ancient Egypt, Ancient Rome and the chronology of monotheistic religions, allowed the author to uniquely link the chronological line of the past to the chain of historical events, characters and celestial occurrence. All astronomical phenomena of ancient Chronicles have found their exact identification with calculated Solar Eclipses and Zodiacs, which instrumentally confirms the correctness of the short chronology of the past and the author's reconstruction of history.


F1000Research ◽  
2019 ◽  
Vol 8 ◽  
pp. 2050
Author(s):  
Luca Coppeta ◽  
Sandro Gentili ◽  
Francesca Papa ◽  
Ludovico Maria De Zordo ◽  
Stefano Mugnaini ◽  
...  

Background: Overgrowth syndromes are a heterogeneous group of conditions characterized by excessive body growth - localized or generalized - commonly associated with various malformities and an increased oncological risk. Case report: Here we present the case of a 57-year old man, employed in an office, who suffers from an asymmetric overgrowth of the lower limbs. Currently the patient presents malformations of the lower left arm (hip, knee and ankle), evident on the articular and periarticular level, where there are diffuse exostoses. This case discusses the main occupational concerns relating to the patient’s workspace at a high floor level that could create critical issues in the event of an emergency exodus. Given the impossibility of placing the patient in heavy manual activities, employment is limited to office activities. Adjustments were carried out at the patient’s workstation, and thus the patient has been recognized as fit to work. Increased frequency of breaks were prescribed in order to allow the physiological alternation of postures. Conclusions: In cases of overgrowth syndromes, the exact identification of the limitations presented by the patient and observations about ambulatory functions must be carefully evaluated in order to modulate the work environment.


2019 ◽  
Vol 49 (4) ◽  
pp. 223-230
Author(s):  
Fergus J. King

The exact identification of Judas Iscariot has long vexed scholars. The gospel accounts themselves say little, offering a variety of possible motivations for his action, including money and Satanic impulse. The key word used of Judas' actions, paradidonai, found in all four canonical Gospels, offers two translations, “hand over” and “betray,” which remain highly contested. However, the fact that both God and people may “hand over” offers a possible solution, which emerges from an examination of the genre and environment of the four Gospels.


2018 ◽  
Vol 10 (4) ◽  
pp. 547-553
Author(s):  
Bhavna Girish SHARMA ◽  
Susy ALBERT ◽  
Haresh Kumar DHADUK

Leaves of thirty cultivars of Mangifera indica L. were investigated to compare their anatomical variations and identify the characteristic features which are potential markers for the identification of the cultivars. Variations were noted in the thickness of cuticle, length of epidermal cells in the abaxial and adaxial surfaces, length of palisade and spongy tissue. The length of epidermal cell varied from 10 µm in ‘Goto’ to 25 µm in ‘Desi’ cultivars on adaxial side, while on the abaxial side it varied from 15.5 µm in ‘Alphonso’ to 6.9 µm in ‘Sopari’. The palisade tissue length was maximum in ‘Jahangir’ (111.36 µm), while it was lowest in ‘Fazli’ (24.13 µm). Spongy tissue length was the highest in ‘Jamadar’ (199.92 µm) and lowest in ‘Fazli’ (90.55 µm). Two layers of palisade tissue were seen in ‘Sindoria’, ‘Jhumakhiya 2’, ‘Aambadi’, ‘Neelam’,  ‘Rajapuri’, ‘Fazli’, ‘Jahangir’, ‘Kaju’, and ‘Aamir pasand’, while three layers were seen in ‘Alphonso’, ‘Jamadar’, ‘Ladvo’, ‘Sopari’ and ‘Dudhpendo’. Such parameters can be used for distinctly differentiating varieties among them and thus have an exact identification when morphological features are indistinguishable.


2018 ◽  
Vol 7 (4) ◽  
pp. 2175
Author(s):  
Ganesh Kumar ◽  
Arora Sunita

In present study an attempt has been made to describe widely confused species of Cenchrus (Poaceae). The exact identification has been critically assessed. The name Cenchrus comes from the Greek word “Kenchrous” meaning millet. Cenchrus is an extremely variable genus having both annual and perennial species. Morphologically Cenchrus is very similar to Pennisetum. All species of Cenchrus are very much similar in their morphology except few micromorphological distinctions.  It is a xerophytic C4 grass, which grows in bunches and more often with creeping rhizomes. These grasses can exist under minimal level of precipitation ranging from as low as 95 mm to 1000 mm. Cenchrus is very efficient in water usages as its root draws soil moisture rapidly as compared to other plants. Various traits are known to wild species of genus Cenchrus but due to lack of enough studies their full potential has not been exercised.  An attempt has been need to study morphology of three species common in our region so that these details can further be utilized to exploit these species for their full potential.


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