1,221 research outputs found
Support Vector Machine based Image Classification for Deaf and Mute People
A hand gesture recognition system provides a natural, innovative and modern way of nonverbal communication. It has a wide area of application in human computer interaction and sign language. The whole system consists of three components: hand detection, gesture recognition and human-computer interaction (HCI) based on recognition; in the existing technique, ANFIS(adaptive neuro-fuzzy interface system) to recognize gestures and makes it attainable to identify relatively complex gestures were used. But the complexity is high and performance is low. To achieve high accuracy and high performance with less complexity, a gray illumination technique is introduced in the proposed Hand gesture recognition. Here, live video is converted into frames and resize the frame, then apply gray illumination algorithm for color balancing in order to separate the skin separately. Then morphological feature extraction operation is carried out. After that support vector machine (SVM) train and testing process are carried out for gesture recognition. Finally, the character sound is played as audio output
Automatic Attendance Monitoring System
The attendance is taken in every organization.
Traditional approach for attendance is, professor calls student
name & record attendance. For each lecture this is wastage of
time. To avoid these losses, we are about to use automatic
process which is based on image processing. In this project
approach, we are using face detection & face recognition
system. The first phase is pre-processing where the face
detection is processed through the step image processing. It
includes the face detection and face recognition process.
Second phase is feature extraction. Step by step execution of
these techniques (Image Processing) helps to achieve the final
output. The working of this project is to detect and recognize
the face and mark the attendance for the corresponding face
in the database. Input of this project is face detection and
recognition and output is to mark the attendance. Our project
is being presented as a solution for the Automatic Attendance
Marking System. It is designed to be reliable and low power.
The Automatic face detection and recognition proposed to
attendance marking in database acts as the solution for the
automatic attendance marking system.
Factors Influencing on the Mothers’ Brand Choice in Baby Milk Formula: A Study in Vavuniya District, Sri Lanka
Marketers are very much interested in knowing about the preferences from the existing as well as prospective customers for any product or service. Knowing mothers’ brand choice is essential for creating strategies for baby items, especially about their choice on Milk Food Formula, in the market. Using Grounded Theory approach, this study explores how the marketers can gain fresh insights into mothers’ behavior of baby milk products in the day-to-day market. By using this methodology, researcher plans to analyze the data from 40 in-depth interviews with a mother who has infants in the research area. This approach allows the development of new knowledge about the mothers’ purchase behavior on milk powder brands. The findings of the study might show that mothers are seeking for a better benefit, such as convenience, nutritional content, organic, economical, availability, varied fat content, recommendation(s) from their family doctors and relatives, etc. which are match with their living patterns, cultural norms, as well as their care on infants. Especially they are more concern on brand benefits, which match the needs of the society. This research might help to give an implication to design a unique strategy to the marketers to attract more and more mothers to purchase particular brand in the selected area as well as country at large. Keywords: Infant, Baby Milk Formula, Mothers Brand Choice Marketers, In-depth-interviews
Relationship and the Expression of the Relationship in Sool Novel
Early man lived in the wild society by hunting as animals along with animals. The loss for them in that society is more. Wanting to make up for the loss, the primordial man began to live together in groups to save themselves from danger. This structure is a continuation of the way of life is called ethnic society. Such a way of life is fundamental to the structural origin of the family. It is relationships that keep society alive. The value of relationships that live in harmony is unique. The relationship that results from the noble expression of love is that people are living in harmony with nature by establishing a relationship between themselves and with all the living beings they see as animals, birds, nature and God who are close to them. In every society, though people live in large numbers, they have formed bonds among themselves on the basis of social structures such as caste, religion, race, language, etc., and are divided into groups. The village is the foremost in connecting the individual to relationships. Such group life is called the region. In this, individual guidelines and social guidelines modulate human life. The purpose of this study is to bring out the importance of the relationship of the agricultural people of karisal through the novel by presenting the purpose of studying the fact that when the lives of people living in the region are viewed in terms of the value of "human relationship with nature", their lives are in union with nature
The Word ‘Pride’ in Bharatiyar’s Poetry
Bharatiyar has recorded the glories of the Tamil language and its merits in his poems. Through his poems we come to know that how clearly, he has used a single word in many ways. Bharatiyar is proficient not only in Tamil but also well familiar in idioms of English and Sanskrit. He is a multilingual scholar and has created many literary books in these languages. Thus, the word ‘Pride’ in the poems of Bharathiyar, is used in many ways with different meanings. The word ‘pride’ is compared with the same word which was used by Tholkappiyar in his text Tolkapiyam. The purpose of this article is to take the word ‘Pride’ mentioned in Tolkappiyam and examine the different types of meanings that the word conveys in Bharatiyar's poetry
Select pyrimidinones inhibit the propagation of the malarial parasite, Plasmodium falciparum
Plasmodium falciparum, the Apicomplexan parasite that is responsible for the most lethal forms of human malaria, is exposed to radically different environments and stress factors during its complex lifecycle. In any organism, Hsp70 chaperones are typically associated with tolerance to stress. We therefore reasoned that inhibition of P. falciparum Hsp70 chaperones would adversely affect parasite homeostasis. To test this hypothesis, we measured whether pyrimidinone-amides, a new class of Hsp70 modulators, could inhibit the replication of the pathogenic P. falciparum stages in human red blood cells. Nine compounds with IC50 values from 30 nM to 1.6 μM were identified. Each compound also altered the ATPase activity of purified P. falciparum Hsp70 in single-turnover assays, although higher concentrations of agents were required than was necessary to inhibit P. falciparum replication. Varying effects of these compounds on Hsp70s from other organisms were also observed. Together, our data indicate that pyrimidinone-amides constitute a novel class of anti-malarial agents. © 2009 Elsevier Ltd. All rights reserved
The Ashram Life Duties in Margandeya Padalam
This article discusses about the life duties of a human being through Margandeya padalam from Kandhapuranam. In the everyday life People sets goals to achieve or complete their duties and growing themselves day by day. They create their own daily plans and moving on to the next part of their lives. Our ancestors classified this life into Ashram parts and also emphasized to live in those ways. They also named it as the duties of a human being. The purpose of this article is to make people to know about these life duties and make them to follow it in their lives
Cultural Records on Shiva Parvati’s Marriage through Kandhapuranam
Culture is a reflection of society’s history. Culture cannot be narrowed down to specific boundaries. The literature of the people is very helpful to know the culture of the people. Thus, the Kandhapuranam composed by KachiyappaSivachariyar is a storehouse of Culture. Kachiyappar has told not only mythological stories but also the culture of the Tamils of his time. Kachiyappar describes the marriage of Shiva and Parvathi in great detail. KachiyappaSivachariyar explains the marriage rituals of the Andhanars in the marriage of Shiva and Parvathi. Based on his notes, this article examines the marriage ceremony of the Andhanars of medieval time
A STUDY OF CHLOROPHYLLIN OF MEDICINAL PLANTS, ITS CHEMICAL CHARACTERIZATION AND ANTI–PROLIFERATIVE ACTIVITY WITH SPECIAL REFERENCE TO SOLANUM TRILOBATUM L. ON LIVER CELL LINE
Objective: Plants are the richest source of bioactive compounds and they have been used as medicine also. Chlorophyllin (CHL) is water-soluble derivative of chlorophyll (chl) in which magnesium has been replaced with copper and the phytol chains lost. Chlorophyllin has been used by human population for over 50 y for medicinal purposes with no adverse effects. Chlorophyllin is a promising chemo preventive agent to block cancer primarily by inhibiting carcinogen such as AFB1. The objective was to extract the bioactive pigment chlorophyllin from medicinal plants and to study its anticarcinogenic property on liver cell lines.Methods: In the present study the bioactive pigment, chlorophyllin was extracted and estimated from six medicinal plant leaves and characterized by IR and NMR. Further, based on the high chlorophyllin content (12.21µg/ml), Solanum trilobatum L. was selected for the study of anticarcinogenic property against two types of cell lines: HepG2 cell lines (Human Hepatocellular Carcinoma) and Vero cell lines (African Green Monkey kidney).Results: It was found that the inhibitory effect of chlorophyllin was found on cancer cell lines (IC50 value at 48H was 62.5μg/ml) and absent on Vero cell lines. Standard chlorophyllin was used as control for all the studies.Conclusion: This is the first report on the effect of natural chlorophyllin from the leaves of Solanum trilobatum L. on HepG2 cell lines. The in vitro data suggests that the consumption of the leaves of Solanum trilobatum L. or as chlorophyllin may impart anticancer effects.Â
PRELIMINARY SCREENING OF PHYTOCHEMICAL CONSTITUENTS, ANTIOXIDANT, AND ANTI-BACTERIAL ACTIVITIES IN THE METHANOLIC LEAF EXTRACT OF MELIOSMA SIMPLICIFOLIA (L.)
Objective: In the present study is investigated of phytochemicals and antioxidant activities of the leaf extracts from Meliosma simplicifolia (L.).
Methods: The seaweed sample was subjected to extraction with solvents of different polarities (hot water, methanol, acetone, chloroform, and petroleum ether) and screened for phytochemicals according to standard methods. The ability of the plant extract to act as hydrogen/electrons donor or scavenger of radicals was determined by in vitro antioxidant assays using 2,2-diphenyl-2-picryl-hydrazyl free radical (DPPH) scavenging, reducing power assay, and superoxide radical (O2•) scavenging activity. The ICPMS and GC-MS analysis of the methanol leaf extract of M. simplicifolia was revealed the presence of antibacterial.
Results: Phytochemical analysis revealed the presence of Preliminary metabolites Quantitative studies of estimated phenol, flavonoid and tannin, as for the methanol extract of stem showed the highest content of phenolic compounds (40.71±0.94 GAE mg/100). Antioxidant activities were concluded the estimation M. simplicifolia leaf for as followed the studies. In leaf the highest DPPH scavenging activity (132.3 μg/ml), ICP-MS analysis of the leaf extract showed the presence minerals such as Mg, Fe, Cu, Na, and Zn in excess. The leaf extract of the plant was also tested for its antibacterial activity and results confirmed that it has potential activity.
Conclusion: The preliminary studies in the methanol extract of the leaf of M. simplicifolia are suggestive of the antibacterial potentials of the methanol extract of leaves of M. simplicifolia
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