6 research outputs found

    The Effect of Using Histogram Equalization and Discrete Cosine Transform on Facial Keypoint Detection

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    This study aims to figure out the effect of using Histogram Equalization and Discrete Cosine Transform (DCT) in detecting facial keypoints, which can be applied for 3D facial reconstruction in face recognition. Four combinations of methods comprising of Histogram Equalization, removing low-frequency coefficients using Discrete Cosine Transform (DCT) and using five feature detectors, namely: SURF, Minimum Eigenvalue, Harris-Stephens, FAST, and BRISK were used for test. Data that were used for test were obtained from Head Pose Image and ORL Databases. The result from the test were evaluated using F-score. The highest F-score for Head Pose Image Dataset is 0.140 and achieved through the combination of DCT & Histogram Equalization with feature detector SURF. The highest F-score for ORL Database is 0.33 and achieved through the combination of DCT & Histogram Equalization with feature detector BRISK

    The Effect of Using Histogram Equalization and Discrete Cosine Transform on Facial Keypoint Detection

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    This study aims to figure out the effect of using Histogram Equalization and Discrete Cosine Transform (DCT) in detecting facial keypoints, which can be applied for 3D facial reconstruction in face recognition. Four combinations of methods comprising of Histogram Equalization, removing low-frequency coefficients using Discrete Cosine Transform (DCT) and using five feature detectors, namely: SURF, Minimum Eigenvalue, Harris-Stephens, FAST, and BRISK were used for test. Data that were used for test were obtained from Head Pose Image and ORL Databases. The result from the test were evaluated using F-score. The highest F-score for Head Pose Image Dataset is 0.140 and achieved through the combination of DCT & Histogram Equalization with feature detector SURF. The highest F-score for ORL Database is 0.33 and achieved through the combination of DCT & Histogram Equalization with feature detector BRISK

    The Difference of Physical Activity in Obese and Non-Obese Adolescents of Permai Pluit Junior High School Students

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    The Difference Of Physical Activity In Obese And Non-Obese Adolescents Of Permai Pluit Junior High School Students Obesity is defined as abnormal or excessive fat accumulation that presents a risk to health. According to the World Health Organization (WHO), at least 2.8 million people die every year as a result of being obesity. The prevalence of obesity in women is higher (26.9%) than males (16.3%) and according to RISKESDAS (2013) showed that the prevalence of obesity in adolescents, aged 13-15, in Indonesia amounted to 2.5%. The aim of this study is to assess the differences of physical activity in obese and non-obese adolescents. The design of this research is descriptive analytical research with case control categorical approach. The sample is the entire of Permai Pluit Junior High School student. The level of physical activity is assessed by using the Baecke Questionnaire, which has been modified and is statistically analyzed using Chi square test with Fischer Exact for an alternative test. All students in Permai Pluit Junior High School have varying levels of activity. The obese students in Permai Pluit Junior High School are amounted to 14.44% and there is significant difference between physical activity and nutritional status (p = 0.011). The level of physical activity that is most often committed by the girl students is medium intensity (34,12%) as well as by the boy students is severe intensity (25,98%). Conclusion there is significant difference between physical activity and nutritional status among adolescents of Permai Pluit Junior High School students

    Pendampingan Keluarga pada Ibu Hamil, Ibu Menyusui, dan Anak Usia di Bawah Dua Tahun (Baduta) di Wilayah Puskesmas Cipadu Kota Tangerang: Family Assistance for Pregnant Women, Breastfeeding Mothers, and Children Under Two Years Old (Baduta) in the Cipadu Community Health Center, Tangerang City

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    Nutrition is one of the factors that play a role in the rate of growth and development of infants as a superior generation in the future. Family mentoring activities are a form of community empowerment by studying existing problems and efforts to overcome them so that families can be free from nutritional problems. This mentoring program aims to help families improve knowledge, feeding practices, and nutritional status before and after family mentoring for pregnant women, breastfeeding mothers, and children under two years old. This activity was carried out using lecture and Focus Group Discussion (FGD) methods, then continued with assistance in feeding practices. Eight respondents comprised three pregnant women, three breastfeeding mothers, and two children under two years old. The implementation began with strengthening cadres regarding child and maternal feeding practices and how to conduct monitoring and evaluation. The mentoring was carried out for two months with weekly monitoring and evaluation. Based on the mentoring results, there was an increase in knowledge among mothers of toddlers, pregnant women, and breastfeeding mothers. In addition, feeding practices also improved, and the weight of children, pregnant women, and breastfeeding mothers also increased. It can be concluded that mentoring focused on feeding practices can improve the nutritional conditions of children and pregnant/breastfeeding mothers who are malnourished
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