14 research outputs found

    MOTION CAPTURE PROCESS, TECHNIQUES AND APPLICATIONS

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    n technical terms "Motion capture (Mocap) is sampling and recording motion of humans, animals, and inanimate objects as 3D data", but in simple terms "Recording of motion and playback" OR "One way of acting out an animation" is Motion Capture. So in this paper we are going to present technical as well as simple aspects of Motion Capture like from simple history of Mocap to technical process of Mocap, simple applications of mocap to technical aspects of Mocap.In this paper first thing that would be cleared is that Mocap is not new technology it is used since 1872 when Edward Muybridge performs Flying Horse experiment to know that if a horse ever had all four feet off the ground while trotting? So Muybridge placed cameras to capture movements of running horse and takes multiple pictures of horse and proved that statement true. After that Etienne -Jules Marey became the First person to analyze human and animal motion with video. After all these main -frame motion capture started when in 1915 Rotoscoping which is described in this paper later comes in an imation techniques and it changed whole meaning of animation. Then process of basic motion capture and some techniques used i.e. how motion or movements of an actor are captured using various markers, sensors, cameras and mechanical or magnetic suits and then how these recorded data is converted and applied on a virtual actor to perform same movements. Then some applications like films, animation, medical etc. are discussed and at last a brief about some pros and cons of Mocap is stated.so overall in this paper we tried to give basic knowledge on mocap so that a non-technical or normal person can also understand that how mocap is started and how it is useful or popular now days

    Feasibility of supervised self-testing using an oral fluid-based HIV rapid testing method:a cross-sectional, mixed method study among pregnant women in rural India

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    Introduction: HIV self-testing can increase coverage of essential HIV services. This study aimed to establish the acceptability, concordance and feasibility of supervised HIV self-testing among pregnant women in rural India. Methods: A cross-sectional, mixed methods study was conducted among 202 consenting pregnant women in a rural Indian hospital between August 2014 and January 2015. Participants were provided with instructions on how to self-test using OraQuick® HIV antibody test, and subsequently asked to self-test under supervision of a community health worker. Test results were confirmed at a government-run integrated counselling and testing centre. A questionnaire was used to obtain information on patient demographics and the ease, acceptability and difficulties of self-testing. In-depth interviews were conducted with a sub-sample of 35 participants to understand their experiences. Results: In total, 202 participants performed the non-invasive, oral fluid-based, rapid test under supervision for HIV screening. Acceptance rate was 100%. Motivators for self-testing included: ease of testing (43.4%), quick results (27.3%) and non-invasive procedure (23.2%). Sensitivity and specificity were 100% for 201 tests, and one test was invalid. Concordance of test result interpretation between community health workers and participants was 98.5% with a Cohen’s Kappa (k) value of k=0.566 with p<0.001 for inter-rater agreement. Although 92.6% participants reported that the instructions for the test were easy to understand, 18.7% required the assistance of a supervisor to self-test. Major themes that emerged from the qualitative interviews indicated the importance of the following factors in influencing acceptability of self-testing: clarity and accessibility of test instructions; time-efficiency and convenience of testing; non-invasiveness of the test; and fear of incorrect results. Overall, 96.5% of the participants recommended that the OraQuick® test kits should become publicly available. Conclusions: Self-testing for HIV status using an oral fluid-based rapid test under the supervision of a community health worker was acceptable and feasible among pregnant women in rural India. Participants were supportive of making self-testing publicly available. Policy guidelines and implementation research are required to advance HIV self-testing for larger populations at scale

    MOESM1 of Notable mixed substrate fermentation by native Kodamaea ohmeri strains isolated from Lagenaria siceraria flowers and ethanol production on paddy straw hydrolysates

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    Additional file 1. Table S1. Sugar utilization by K. ohmeri strain 5 and strain 6. Table S2. Ethanol production, sugar consumption and fermentation efficiency of K. ohmeri strain 5 and strain 6 during xylose fermentation. Figure S1. Growth of K. ohmeri strain 5 and strain 6 on minimal medium with xylose as sole C source. Figure S2. K. ohmeri strain 5 (A) and strain 6 (B) as observed under phase contrast microscope. Figure S3. Effect of furfural on K. ohmeri strain 5 (A) and strain 6 (B)

    Rationale &amp; design of the PROMISES study:A prospective assessment and validation study of salivary progesterone as a test for preterm birth in pregnant women from rural India

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    Abstract Background In India, 3.6 million pregnancies are affected by preterm birth annually, with many infants dying or surviving with disability. Currently, there is no simple test available for screening all women at risk of spontaneous PTB in low income setting, although high resource settings routinely use cervical length measurement and cervico-vaginal fluid fetal fibronectin for identification and care of women at risk due to clinical history. In rural India, where the public health system has limited infrastructure, trained staff and equipment, there is a greater need to develop a low-cost screening approach for providing early referral, treatment and remedial support for pregnant women at risk of preterm birth. There is interest in the use of a salivary progesterone test as a screening tool preliminary evidence from India, Egypt and UK has shown promise for this type of test. The test requires further validation in a low resource community setting. Methods The Promises study aims to validate and test the feasibility of introducing a low-cost salivary progesterone preterm birth prediction test in two rural districts in India with high rates of prematurity. It is a prospective study of 2000 pregnant women recruited from Panna and Satna in Madhya Pradesh over approximately 24 months. Demographic and pregnancy outcome data will be collected, and pregnancies will be dated by ultrasound sonography. Saliva progesterone will be measured by ELISA in samples obtained between 24–28 weeks of gestation. The association between salivary progesterone and preterm birth will be determined and the utility of salivary progesterone to predict preterm birth < 34, as well as < 30 and < 37 weeks assessed. Additional qualitative data will be obtained in terms of acceptability and feasibility of saliva progesterone testing and knowledge of PTB. Discussion A validated cost-effective saliva test, which has potential for further adaptation to a ‘point of care’ setting will allow early identification of pregnant women at risk of preterm birth, who can be linked to an effective pathway of care and support to reduce preterm birth and associated adverse consequences. This will reduce both economic and emotional burden on the affected women and their families
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