Study on Quantity Calculation and Influencing Simulation of Debris Flow Based on Three-Dimensional Remote Sensing System

2012 ◽  
Vol 594-597 ◽  
pp. 2309-2317
Author(s):  
Yan Li Yin ◽  
Bo Xu ◽  
Mo Wen Xie ◽  
Xiang Yu Liu

Debris flow is a huge geological disaster,the prediction of the quantity of debris flow is very significant. In this paper, combined with three-dimensional (3D) remote sensing image interpretation, a quantitative method has been proposed to calculate the quantity of debris flow. In the catchment of debris flow, the topography has been divided into zero-time valleys and one-time valleys, and the quantity of debris flow is calculated by two analytical ways of the full amount of portative matter and the amount of portative matter only caused by rainfall. In addition, based on the digital elevation model (DEM) and the amount of portative matter caused by rainfall, the spatial analysis function of the geographic information system (GIS) has been used to calculate the topographic parameters of the cross sectional area and the regional plane area of the catchment of debris flow. Then the relationship of the soil-rock output and the topographic parameters can be discriminated. Furthermore, the influencing range of debris flow can be stimulated. By practices, the analytical results can be used to estimate the dangerous area of potential debris flow.

2012 ◽  
Vol 226-228 ◽  
pp. 1892-1898
Author(s):  
Jian Qing Shi ◽  
Ting Chen Jiang ◽  
Ming Lian Jiao

Airborne LiDAR is a new kind of surveying technology of remote sensing which developed rapidly during recent years. Raw laser scanning point clouds data include terrain points, building points, vegetation points, outlier points, etc.. In order to generate digital elevation model (DEM) and three-dimensional city model,these point clouds data must be filtered. Mathematical morphology based filtering algorithm, slope based filtering algorithm, TIN based filtering algorithm, moving surface based filtering algorithm, scanning lines based filtering algorithm and so on several representative filtering algorithms for LiDAR point clouds data have been introduced and discussed and contrasted in this paper. Based on these algorithms summarize the studying progresss about the filtering algorithm of airborne LiDAR point clouds data in home and abroad. In the end, the paper gives an expectation which will provides a reference for the following relative study.


2007 ◽  
Vol 79 (4) ◽  
pp. 693-711 ◽  
Author(s):  
Clauzionor L. Silva ◽  
Norberto Morales ◽  
Alvaro P. Crósta ◽  
Solange S. Costa ◽  
Jairo R. Jiménez-Rueda

An investigation of the tectonic controls of the fluvial morphology and sedimentary processes of an area located southwest of Manaus in the Amazon Basin was conducted using orbital remote sensing data. In this region, low topographic gradients represent a major obstacle for morphotectonic analysis using conventional methods. The use of remote sensing data can contribute significantly to overcome this limitation. In this instance, remote sensing data comprised digital elevation model (DEM) acquired by the Shuttle Radar Topographic Mission (SRTM) and Landsat Thematic Mapper images. Advanced image processing techniques were employed for enhancing the topographic textures and providing a three-dimensional visualization, hence allowing interpretation of the morphotectonic elements. This led to the recognition of main tectonic compartments and several morphostructural features and landforms related to the neotectonic evolution of this portion of the Amazon Basin. Features such as fault scarps, anomalous drainage patterns, aligned ridges, spurs and valleys, are expressed in the enhanced images as conspicuous lineaments along NE-SW, NW-SE, E-W and N-S directions. These features are associated to the geometry of alternated horst and graben structures, the latter filled by recent sedimentary units. Morphotectonic interpretation using this approach has proven to be efficient and permitted to recognize new tectonic features that were named Asymmetric Ariaú Graben, Rombohedral Manacapuru Basin and Castanho-Mamori Graben.


2011 ◽  
Vol 236-238 ◽  
pp. 2290-2294
Author(s):  
Xiao Gen Li ◽  
Zhi Quan Huang ◽  
Tong Jiang ◽  
An Ming Wang

Through the researches and discussions of each constituents of multi-resolution watershed model, the article comes to the conclusion that could apply the LOD(Level of Detail, LOD) technique , the blanking technique and so on to the deletions and replaces of DEM(Digital Elevation Model, DEM) data nodes and the unimportant watershed region in the multi-resolution watershed model, the remote sensing images, the multi-resolution building model, the multi-resolution flood routing model. The method could reduce the data quantity of valley model. The experiment has proved that the multi-resolution watershed model with the applications of this method could not only express three dimensional virtual large scene of the watershed better, but also make the visualization of the mass data model in real-time interactive manner in condition of the computer capability nowadays. This achievement has provided the new thought for the compression of remote sensing images and data transmission of WebGIS in real-time interactive manner.


2018 ◽  
Vol 11 (2) ◽  
pp. 196-204
Author(s):  
Asirotul Ma’rifah ◽  
Naning Puji Suryantini Suryantini ◽  
Rina Mardiyana

Autism is still a nightmare for most parents. Parents with autism can be very stressful when dealing with a hyperactive child's behavior, aggressive and passive. Stress experienced by parents of children with autism will affect the ability of parents in the parenting role, especially in relation to coping strategies have in dealing with problems of children. The participation of parents is crucial the success of socializing with children with autism in the general population. This study aims to determine the relationship of coping strategies parents of autistic children and parenting parents. This type of research is an analytic correlation with cross sectional approach. The population in this study were all parents of autistic children in SLB Muhammadiyah Mojokerto numbering 15 people. Samples in this study were all parents of autistic children in SLB Muhammadiyah Mojokerto which totaled 15 people by using total sampling technique. Collecting data using questionnaires. Data analized use cross tabulation, presented in a frequency distribution. On cross-tabulation obtained results tend to use maladaptive coping strategies permissive parenting that is 8 (53.3%), there are also respondents who use adaptive coping strategies using authoritarian parenting as much as one person (16.7%), and adaptive coping strategies tend using democratic parenting style as much as 5 people (33.3%). Expected parents still seeking information to broaden their parents on coping strategies of parents of autistic children and parenting parents as well as parents to give special attention for children with autism to the development and advancement of their lives because they have the same rights as any other normal child.


2015 ◽  
Vol 1 (1) ◽  
Author(s):  
Cholida Khusnul Chotimah

ABSTRAKHasil belajar (prestasi belajar) merupakan perubahan perilaku yang diperoleh seseorang setelah mengalami aktivitas belajar. Perolehan aspek-aspek perubahan perilaku tersebut tergantung pada apa yang dipelajari oleh seseorang. Berhasil atau tidaknya seseorang untuk belajar disebabkan beberapa faktor yang mempengaruhi dalam pencapaian hasil belajar (prestasi belajar) yaitu berasal dari dalam diri orang yang belajar dan ada pula yang dari luar dirinya. Banyak faktor yang mempengaruhinya, diantaranya adalah motivasi dan minat. Tujuan dari penelitian ini adalah untuk mengetahui hubungan motivasi dan minat masuk Program Studi D  III Kebidanan dengan prestasi belajar mahasiswa  STIKES Insan Cendekia Husada Bojonegoro. Jenis penelitian ini adalah analitik korelasi. Penelitian ini menggunakan pendekatan cross sectional. Populasi dalam penelitian ini adalah semua mahasiswa Program Studi D III Kebidanan STIKES Insan Cendekia Husada Bojonegoro sebanyak 39 mahasiswa dengan  teknik total sampling dengan jumlah sampel 39. Penelitian ini menggunakan instrumen berupa kuesioner. Analisis hubungan variabel dilakukan dengan menggunakan Yates Correction. Hasil penelitian ini menunjukkan bahwa ada hubungan antara motivasi masuk Program Studi D III Kebidanan dengan prestasi belajar mahasiswa           (ρ =0,027) dan ada hubungan antara minat masuk Program Studi D III Kebidanan dengan prestasi belajar mahasiswa (ρ =0,044). Saran untuk Program Studi D III Kebidanan STIKES Insan Cendekia Husada Bojonegoro agar meningkatkan prestasi belajar mahasiswa Prodi D III kebidanan STIKES Insan Cendekia Husada Bojonegoro dengan cara dosen atau pembimbing akademik menciptakan kondisi pembelajaran yang menarik, sarana prasarana yang menunjang, hubungan antara dosen dan mahasiswa yang baik, sehingga mahasiswa terdorong untuk butuh dan terus belajar dan melakukan pemantauan dan pendekatan lebih dalam terhadap mahasiswa tentang tujuan mereka untuk masuk di Program Studi D III Kebidanan. Kata Kunci : Motivasi, minat, prestasi belajar  ABSTRACT      Results of learning (learning achievement) is obtained by a person's behavior changes after experiencing learning activities. Acquisition aspects of the behavior change depending on what is learned by someone. Success or failure of someone to learn due to several factors that affect the achievement of learning outcomes (learning achievement) that comes from within the person who studied and some are from outside himself. Many factors influence it, such as motivation and interest. The purpose of this study was to determine the relationship of motivation and interest in D III Midwifery Studies Program with student achievement STIKES Insan Scholar Husada Bojonegoro. This type of research is analytic correlation. This study used cross sectional approach. The population in this study were all students of the D III Midwifery STIKES Insan Husada Bojonegoro Scholar at least 39 students with a total sampling with a sample of 39. This study used a questionnaire instrument. Variable correlation analysis done using Yates Correction. Results of this study indicate that there is a relationship between motivation incoming D III Midwifery Studies Program with student achievement (ρ = 0.027) and there is a correlation between interest in D III Midwifery Studies Program with student achievement (ρ = 0.044). Suggestions for Study Program D III Midwifery STIKES Insan Scholar Husada Bojonegoro in order to increase student achievement Prodi DIII midwifery personnel STIKES Scholar Husada Bojonegoro by way of a professor or academic supervisor creates an attractive learning conditions, infrastructure that support, the relationship between faculty and students good , so that students are encouraged to take and continue to learn and perform monitoring and deeper approach to the students about their goals for entry in the D III Midwifery Studies Program. Key Words : Motivation, interests, academic achievement


2016 ◽  
Vol 1 (2) ◽  
Author(s):  
C. P. Singh ◽  
R. Bajpai ◽  
R. P. Singh ◽  
D. K. Upreti

In alpine Himalaya, the niche map of lichens and its characteristics is a gap area. A novel approach of improving the bioclimatic envelop through use of remote sensing inputs was employed. The 19 bioclimatic indices and digital elevation model were used for training niche models through occurrence records of 33 lichen species across Indian Himalaya. Substratum correction was carried out using LU/LC data. About 45% of the total geographic area studied is found to be very conducive (with niche probability > 70%) for the growth of lichens with predictive accuracy of 91% ascertained through cross-validation. Jammu and Kashmir is having highest niche area (36.02%); however, average probability niche score is highest in Uttarakhand (81.08). Area between 27o - 28o N latitude is having highest area however average probability score is highest in 30o - 31o N. Overall maximum niche area (35.50 %) is found in the regions dominated by alpine meadow, alpine grasslands and parts of cold deserts. The potential use lies in reporting yet to be explored lichens in the Indian Himalaya.


2018 ◽  
Vol 3 (3) ◽  
pp. 500
Author(s):  
Desmariyenti Desmariyenti ◽  
Nelfi Sarlis ◽  
Rima Fitriani

<p><em>Good weaning time is done at the age of the child reaches 2 years. Weaning at less</em><em> </em><em>than 2 years of age can cause problems in children such as incidence of infectious diseases, especially increased diarrhea, nutritional effects that lead to malnutrition in children and cause the relationship of children and mothers is reduced </em><em>closeness </em><em>because bounding attachment process is disrupted. This study aims to determine the relationship between knowledge  and  attitude  of  the  mother  with  the  decision  of  weaning  time  in</em><em> </em><em>Tangkerang Timur Work Area Puskesmas Tenayan Raya. This research was conducted in </em><em>Mei</em><em>-</em><em>J</em><em>uni 2017 and this research using research type is quantitative data with research design  using  cross  sectional.  Sampling  technique  using  Stratified  random  sampling, population in this study amounted to 368 people and samples 18</em><em>4</em><em> p</em><em>e</em><em>ople in East Tangkerang Village. The analysis used is univariate and bivariate. The result of this research is can be concluded that there is significant relation between knowledge with time weaning (p-value 0,000 &lt;0,05), there is significant relation between attitude with time weaning (p-value 0,000 &lt;0,05). Mothers exclusively breastfeed to their babies until 6 months of age and and continue with breastfeeding until 24 months of age.</em><em></em></p><p> </p><p>Waktu penyapihan yang baik dilakukan pada usia anak mencapai 2 tahun. Penyapihan yang dilakukan pada usia kurang dari 2 tahun dapat menyebabkan masalah pada anak seperti insiden penyakit infeksi terutama diare meningkat, pengaruh gizi yang mengakibatkan malnutrisi  pada  anak  dan  menyebabkan  hubungan  anak  dan  ibu  berkurang  keeratannya karena proses bounding attachment terganggu. Penelitian ini bertujuan untuk mengetahui hubungan antara pengetahuan dan sikap ibu dengan keputusan waktu penyapihan di Keluraan Tangkerang Timur Wilayah Kerja Puskesmas Tenayan Raya. Penelitian ini dilakukan pada bulan Mei-Juni tahum 2017 dan penelitian ini menggunakan jenis penelitian adalah data kuantitatif dengan  desain penelitian menggunakan  cross sectional. Teknik sampling menggunakan Stratified random sampling, Populasi dalam penelitian ini berjumlah 368 orang dan sampel 184 orang di Kelurahan Tangkerang Timur. Analisa yang diunakan adalah univariat dan bivariat. Hasil penelitian didapatkan bahwa ada hubungan bermakna antara pengetahuan dengan waktu penyapihan (p-value 0,000&lt; 0,05), ada   hubungan   bermakna   antara   sikap   dengan   waktu   penyapihan   (p-value   0,000   &lt;0,05). Diharapkan ibu memberikan ASI eksklusif pada bayinya sampai usia 6 bulan dan dan dilanjutkan dengan MPASI sampai usia 24 bulan.</p>


Nutrients ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 720
Author(s):  
Natalia Giménez-Legarre ◽  
Alba M. Santaliestra-Pasías ◽  
Greet Cardon ◽  
Rurik Imre ◽  
Violeta Iotova ◽  
...  

Positive influences of family members have been associated with a high probability of children’s daily breakfast consumption. Therefore, the aim of this study was to scrutinize the association of breakfast routines between mothers and their children. The baseline data of the Feel4Diabetes-study was obtained in 9760 children (49.05% boys)–mother pairs in six European countries. A parental self-reported questionnaire gauging the frequency of breakfast consumption and of breakfast´ foods and beverages consumption was used. Agreement in routines of mothers and their children’s breakfast consumption was analyzed in sex-specific crosstabs. The relationship of breakfast routine and food groups’ consumption between mothers and their children was assessed with analysis of covariance. The highest proportion of children who always consumed breakfast were those whose mothers always consumed it. Children consuming breakfast regularly had a higher intake of milk or unsweetened dairy products and all kind of cereal products (low fiber and whole-grain) than occasional breakfast consumers (p < 0.05). The strong similarity between mothers and children suggests a transfer of breakfast routine from mothers to their children, as a high proportion of children who usually consume breakfast were from mothers also consuming breakfast. All breakfast foods and beverages consumption frequencies were similar between children and their mothers.


2021 ◽  
pp. 105477382110032
Author(s):  
Nurul Huda ◽  
Yun-Yen ◽  
Hellena Deli ◽  
Malissa Kay Shaw ◽  
Tsai-Wei Huang ◽  
...  

The purpose of this study was to test the mediating effects of coping on relationships of psychological distress and stress with anxiety, depression, and quality of life. A cross-sectional and correlational research study was used to recruit a sample of 440 patients with advanced cancer in Indonesia. A bootstrap resampling procedure was used to test the significance of the total and specific indirect effects of coping. Data analysis showed that problem-focused coping (PFC) mediated relationships of psychological distress and stress on depression, anxiety and functional well-being. PFC also mediated the relationship between stress and social well-being. Emotional-focused coping (EFC) mediated the relationship of stress with physical and emotional well-being. EFC also mediated the relationships between psychological distress and physical well-being. Thus, proper assessments and interventions should be tailored and implemented for patients in order to facilitate their use of coping strategies when needed in stressful situations.


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