66 research outputs found

    Face recognition-based real-time system for surveillance

    Get PDF
    The ability to automatically recognize human faces based on dynamic facial images is important in security, surveillance and the health/independent living domains. Specific applications include access control to secure environments, identification of individuals at a particular place and intruder detection. This research proposes a real-time system for surveillance using cameras. The process is broken into two steps: (1) face detection and (2) face recognition to identify particular persons. For the first step, the system tracks and selects the faces of the detected persons. An efficient recognition algorithm is then used to recognize detected faces with a known database. The proposed approach exploits the Viola-Jones method for face detection, the Kanade-Lucas-Tomasi algorithm as a feature tracker and Principal Component Analysis (PCA) for face recognition. This system can be implemented at different restricted areas, such as at the office or house of a suspicious person or at the entrance of a sensitive installation. The system works almost perfectly under reasonable lighting conditions and image depths

    Combined Effects of Nutrient Management on Nutrient Content and Uptake of Transplant Aus Rice (BRRI Dhan48)

    Get PDF
    A field experiment was conducted at Sutiakhali, Mymensingh for crop production and chemical analysis was performed at Department of soil science, Bangladesh Agricultural University, Mymensingh to see the combined effect of nutrient management on nutrient content and uptake of Transplant  Aus  rice (BRRI dhan48) during march to july 2015 following Randomized Complete Block Design with four replications. The treatments were T1: RD (N75 P12 K45 S9), T2: STB (N74 P11 K36 S7), T3: INM (N54 P5 K27 S5+ CD @ 5.0 t ha−1), T4: Farmer’s practice (N69 P30 K37), and T5: Control (no fertilizer). The NPKS content and uptake by BRRI dhan48 were also influenced significantly due to combined use of manure and fertilizers. The maximum N, P, K and S uptake by grain (35.55, 6.99, 15.20 and 3.38 kg/ha respectively) were obtained from the application of Integrated Nutrient Management. The minimum N, P, K and S uptake by grain (20.08, 3.64, 8.35 and 1.74 kg/ha respectively) were found from T5: Control. Similarly, The maximum N, P, K and S uptake by straw (3.38, 5.43, 99.25 and 7.37 kg/ha respectively) were found from T3: INM. The minimum N, P, K and S uptake by straw (1.74, 2.67, 49.70 and 3.87 kg/ha respectively) were obtained from T5 (Control). The performance of the treatment T3 was better than T1, T2, T4 and T5 in nutrient content and uptake of BRRI dhan48. Considering nutrient content and uptake, the application of chemical fertilizers in combination with manure based on INM could be recommended for BRRI dhan48 production in aus season

    Is the Stock Market Overvalued: A Study in the Context of Bangladesh?

    Get PDF
    The primary objective of this paper is to analyze if the Market overvalued. We studied prices of 17 actively companies in the Market from 2006 to 2010 and used three Valuation Ratios with an explicit corporate sector along with overall market index data and found that the Stock Marke overvalued. The analysis was completed in two stages. At first we analyzed each of the 17 companies to determine the condition of each company .This part shows that among 17 companies most of the companies’ share prices are overvalued and they are also inefficient in managing costs. The second stage of the analysis is composed of 17 companies share prices along with examination of capital accumulation in corresponding period. This result also shows that the market overvalued. From my analysis a relationship has been found between mass capital accumulation and Market Overvalued

    Perceptions of medical students regarding community-based teaching experiences: an observation from Bangladesh

    Get PDF
    Introduction: Community orientation in medical education, which prepares medical students to become more effective practitioners, is now a global movement. Many medical schools around the world have adopted the concept as the main curricular framework in order to align learning programs with the needs of the community and the learner. Despite many changes over the past few decades, many improvements are still needed in medical education in Bangladesh. This study investigated medical students’ perceptions of the community-based learning experiences incorporated into the Bachelor of Medicine, Bachelor of Surgery (MBBS) degree at Uttara Adhunik Medical College, Dhaka (UAMC), Bangladesh. Methods: A total of 135 students from three undergraduate year levels of the MBBS degree at UAMC, Dhaka, Bangladesh, undertook study tours (community-based teaching, CBT) as a part of a community medicine course and visited a medical college, two rural health centres and a meteorology centre in the Cox’s Bazar district, 400 km from Dhaka city. A questionnaire was used to assess the perceptions of students regarding the administration, organisation and learning experiences of the study tours. Students were required to write reports, present their findings and answer questions in their examinations related to the study tours and CBT. Results: The majority of the students agreed or strongly agreed that the tour was a worthwhile (93%) and enjoyable (95%) learning experience that helped them to understand rural health issues (91%). More than half of the students reported that the study tours increased their awareness about common rural health problems (54%) and provided a wider exposure to medicine (61%). Only 41% of students reported that the study tour increased their interest in undertake training in a rural area. A substantial number of students also expressed their concerns about the planning, length, resources, finance and organisation of the study tours. Conclusions: Overall, the study tours had a positive effect, enhancing students’ awareness and understanding of common rural health problems. As study tours failed to increase the motivation of the students (approximately 60%) to work in rural areas, CBT in the medical curriculum should be reviewed and implemented using effective and evidence-based models to promote interest among medical students to work in rural and underserved or unserved areas

    Response of Potato to Ash as an Alternative Source of Potassic Fertilizer

    Get PDF
    An experiment was carried out during rabi season of 2011-2012 in the experimental field of Soil Science, Bangladesh Agricultural University (BAU), Mymensingh. The objectives of present research work was to evaluate ash as an alternative source of potassic fertilizer for potato cultivation. The treatment combinations were i) Control (No K), ii) 100% K of recommended dose from muriate of potash (MoP), iii) 75% K from MoP+ 25% K from ash, iv) 50% K from MoP + 50% K from ash, v) 25% K from MoP + 75% K from ash, and vi) 100% K from ash. The result of the experiment indicated that various combinations of ash and MoP influenced the yield, yield contributing characters (length of the tubers, breadth of the tubers, number of tubers per hill, weight of tubers per hill, weight of ten tubers and gross yield of tubers per plot), K content of po tato as well as weed infestation. Among the treatments the highest yield was obtained from 50% K from MoP + 50% from ash (T3) treated plot. The K content in the potato tuber and weed infestation was also highest for that plot. Considering the yield contributing parameters, yield and number of weeds the T3 (50% K from MoP + 50% K from ash) treatment was found more suitable than others

    Impact of Intimate Partner violence on ever married women and utilization of antenatal care services in Tanzania

    Get PDF
    Background and Objectives: Sub Saharan Africa region is considered as one of the deprived regions of this world and women from this part of the world are suffering from intimate partner violence. This study was undertaken to assess the impact of intimate partner violence on utilization of antenatal care services among the ever married women. Materials and Methods: This is a descriptive cross-sectional study design. The data used in this research was extracted from the Tanzania Demographic Health Survey 2015-16. A total of 13, 266 women were interviewed. Results: The mean age of the respondents is 28.69 years. About 74% women visited antenatal care services more than 4 times. Logistic regression results indicate that the middle-aged adult women (35-49 years age group) were identified having lower odds (Odds ratio: 0.807, 95% CI: 0.693-0.940, P<0.001) than women in younger age group. Women who did not complete their secondary education were less likelihood to experience IPV (Odds ratio: 0.705, 95% CI: 0.540-0.922, P<0.010). Conclusion: Intimate partner violence is one main challenge to women’s health and wellbeing during pregnancy period. Proper implementation and community based interventions to support pregnant women to seek antenatal care services and to raise awareness regarding intimate partner violence are advocated

    Response of potato to ash as an alternative source of potassic fertilizer

    Get PDF
    An experiment was carried out during rabi season of 2011-2012 in the experimental field of Soil Science, Bangladesh Agricultural University (BAU), Mymensingh. The objectives of present research work was to evaluate ash as an alternative source of potassic fertilizer for potato cultivation. The treatment combinations were i) Control (No K), ii) 100% K of recommended dose from muriate of potash (MoP), iii) 75% K from MoP+ 25% K from ash, iv) 50% K from MoP + 50% K from ash, v) 25% K from MoP + 75% K from ash, and vi) 100% K from ash. The result of the experiment indicated that various combinations of ash and MoP influenced the yield, yield contributing characters (length of the tubers, breadth of the tubers, number of tubers per hill, weight of tubers per hill, weight of ten tubers and gross yield of tubers per plot), K content of potato as well as weed infestation. Among the treatments the highest yield was obtained from 50% K from MoP + 50% from ash (T3) treated plot. The K content in the potato tuber and weed infestation was also highest for that plot. Considering the yield contributing parameters, yield and number of weeds the T3 (50% K from MoP + 50% K from ash) treatment was found more suitable than others

    A proposed college level teacher-training program in agricultural education for East Pakistan

    No full text
    Due to the character of the original source materials and the nature of batch digitization, quality control issues may be present in this document. Please report any quality issues you encounter to [email protected], referencing the URI of the item.Not availabl

    Lacking Entrepreneurship and Small Business Thrust in Business Education in Developing Countries: Case of Bangladesh

    Get PDF
    Purpose: Business Education is everywhere. But is business and management education modeled mostly in the North American model or corporate business model, suited for a developing country like Bangladesh, where most of the businesses are small businesses? Who teaches what to whom for whom, using what resources, and following what approaches? Is the need for entrepreneurial and small firms being fulfilled by current business education and management graduates? If not, what to improve? Where to start? This article explores these issues and draws a concrete scenario of business education in a developing country like Bangladesh.&nbsp;&nbsp; Methods: This is an ethnographic reflection of eighteen years of corporate and academic experience. The author consolidates experiences from 'direct observant participation' including observations coming through continuous interactions with other stakeholders. Thus, the 'going native' syndrome has been minimized through peer validation from both industry and academic professionals.&nbsp; Results: Business education has a gap or mismatch in expectation and orientation. Teachers are recruited fresh out of universities without any exposure to the industry. Research and journal articles by faculties are hardly relevant and read by industry practitioners. Textbooks are foreign, mostly North American, or copycat translations. Graduates are blindly taught theories, and examples of multinationals. Business schools are nurturing this corporate blindness without any homegrown exercise or comprehensive local need analysis. So, industry, particularly, huge and varied SME sectors are not getting 'person-job' fit management graduates with realistic orientation. All know some of it for sure but none knows the entirety. So, the paper also made actionable propositions for all stakeholders - who could do what from their respective positions. Implications: Current situation of business education in a developing country like Bangladesh is analyzed in detail. To initiate improvement in a meaningful way, all should have a starting big picture consolidation or situation analysis, on which a broad consensus can be developed, and synergistic progress can be made. This study consolidates that big picture of business and management education in one place, and it can be used one of those springboards from where stakeholders can take away their imperatives, and also work in collaboration with other actors. Originality: All issues are partly known and discussed partly, in a range of papers, seminars, and dialogues. But consolidation in one place, drawing a summary of all actors and stakeholders, along with the context they operate, is rare. This paper attempts to do that
    corecore