• Title/Summary/Keyword: Scope 3

Search Result 1,862, Processing Time 0.033 seconds

Analysis on Topographic Normalization Methods for 2019 Gangneung-East Sea Wildfire Area Using PlanetScope Imagery (2019 강릉-동해 산불 피해 지역에 대한 PlanetScope 영상을 이용한 지형 정규화 기법 분석)

  • Chung, Minkyung;Kim, Yongil
    • Korean Journal of Remote Sensing
    • /
    • v.36 no.2_1
    • /
    • pp.179-197
    • /
    • 2020
  • Topographic normalization reduces the terrain effects on reflectance by adjusting the brightness values of the image pixels to be equal if the pixels cover the same land-cover. Topographic effects are induced by the imaging conditions and tend to be large in high mountainousregions. Therefore, image analysis on mountainous terrain such as estimation of wildfire damage assessment requires appropriate topographic normalization techniques to yield accurate image processing results. However, most of the previous studies focused on the evaluation of topographic normalization on satellite images with moderate-low spatial resolution. Thus, the alleviation of topographic effects on multi-temporal high-resolution images was not dealt enough. In this study, the evaluation of terrain normalization was performed for each band to select the optimal technical combinations for rapid and accurate wildfire damage assessment using PlanetScope images. PlanetScope has considerable potential in the disaster management field as it satisfies the rapid image acquisition by providing the 3 m resolution daily image with global coverage. For comparison of topographic normalization techniques, seven widely used methods were employed on both pre-fire and post-fire images. The analysis on bi-temporal images suggests the optimal combination of techniques which can be applied on images with different land-cover composition. Then, the vegetation index was calculated from the images after the topographic normalization with the proposed method. The wildfire damage detection results were obtained by thresholding the index and showed improvementsin detection accuracy for both object-based and pixel-based image analysis. In addition, the burn severity map was constructed to verify the effects oftopographic correction on a continuous distribution of brightness values.

A prosodic cue representing scopes of wh-phrases in Korean: Focusing on North Gyeongsang Korean (한국어 의문사 작용역을 나타내는 운율 단서: 경북 방언을 중심으로)

  • Yun, Weonhee;Kim, Ki-tae;Park, Sunwoo
    • Phonetics and Speech Sciences
    • /
    • v.12 no.3
    • /
    • pp.41-53
    • /
    • 2020
  • A wh-phrase in an embedded sentence may have either an embedded or a matrix scope. Interpretation of a wh-phrase with a matrix scope has tended to be syntactically unacceptable unless the sentence reads with a wh-intonation. Previous studies have found two differences in prosodic characteristics between sentences with matrix and embedded scopes. Firstly, peak F0s in wh-phrases produced with an F0 compression wh-intonation are higher than those in indirect questions, and peak F0s in matrix verbs are lower than those in sentences with embedded scope. Secondly, a substantial F0 drop is found at the end of embedded sentences in indirect questions, whereas no F0 reduction at the same point is noticed in sentences with a matrix scope produced with a high plateau wh-intonation. However, these characteristics were not found in our experiment. This showed that a more compelling difference exists in the values obtained from subtraction between the peak F0s of each word (or a word plus an ending or case marker) and the F0s at the end of the word. Specifically, the gap between the peak F0 in a word composed with an embedded verb and the F0 at the end of the word, which is a complementizer in Korean, is large in embedded wh-scope sentences and low in matrix wh-scope sentences.

Projection of Demand and Supply for Emergency Medical Technician by Using Produce Constants (배출상수를 이용한 응급구조사 수급전망)

  • Yoou, Soon-Kyu;Choi, Hea-Kyung;Baek, Hong-Sok;Uhm, Tai-Hwan
    • The Korean Journal of Emergency Medical Services
    • /
    • v.11 no.3
    • /
    • pp.65-79
    • /
    • 2007
  • Purpose : It was to find out demand and supply of EMT from 2007 to 2045 and to expand scope of practice of paramedic in Korea. Methods : This study was conducted by applying a projection formula to the data from admission quota for EMT of the Ministry of Education & Human Resources Development, rate of successful candidates of annual report of the National Health Personnel Licensing Examination Board etc. Results : The number of EMTs were 6,043 paramedics, 5,378 EMT-Bs until 2006 and two produce constants derived from simple estimation were paramedic 0.81, EMT-B 0.86. On the American basis of 5.6 EMTs per 10,000, the number of paramedics under the present act will reach the basis around 2015(5.02), the number of paramedics under the amended act will reach the basis around 2030(5.50). Conclusion : There was relationship between scope of practice of paramedic in the act and demand-supply of paramedic, this necessitates surveys, studies, amendment of the act, legalization for expanded scope of practice of paramedic.

  • PDF

Development of Work Breakdown Structure for Nuclear Power Plant (원자력발전소 Work Breakdown Structure 개발)

  • Cho, Yeong-Heock;Yang, Myung-Duck
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2014.05a
    • /
    • pp.52-53
    • /
    • 2014
  • The Work Breakdown Structure (WBS) is a primary tool which provides a framework that defines clear scope of all deliverables throughout the project life cycle. Once the WBS is established in projects, it should allow project team members to measure and manage work performances by the WBS; further, it should provide a reference point when any work scope needs to be redefined. Based on the project information in the Progress and Performance Measurement System (PPMS) of UAE's Barakha Nuclear Power Plant (BNPP) projects, an attempt was made to develop a new WBS which provides hierarchical and systematical decomposition of the total work scope of NPP construction projects while avoiding from the preexistence concept in Korean NPP projects that the WBS is a combination of Physical Breakdown Structure (PBS) and Functional Breakdown Structure (FBS). The unique features of the new WBS are as follows: (1) defined the definition of each level of the WBS, (2) subdivided the WBS into 5 hierarchical levels, and (3) adopted globally used general coding structure. The new WBS provides a basic hierarchical structure for the project scope and can be used as a basic tool for schedule control, performance measurement, project status monitoring, and communication among project participants. In addition, by putting the Work Package (WP) under the WBS, the Earned Value Management System (EVMS) per WP can be utilized for the project.

  • PDF

A Method of Test Case Generation Based on Behavioral Model for Automotive SPICE (Automotive SPICE를 위한 행위 모델 기반의 테스트 케이스 생성 기법)

  • Kim, Choong S.;Yang, Jae-Soo;Park, Young B.
    • Journal of the Semiconductor & Display Technology
    • /
    • v.16 no.3
    • /
    • pp.71-77
    • /
    • 2017
  • As the automobile industry has shifted to software, the Automotive SPICE standard has been established to ensure efficient product development process and quality. In the assessment model, the HIS Scope is the minimum standard for small and medium automotive electric companies to meet OEM requirements. However, in order to achieve the HIS Scope, the output of each process stage that meets the verification criteria of Automotive SPICE must be created. In particular, the test phase takes a lot of resources, which is a big burden for small and medium-sized companies. In this paper, we propose a methodology for creating test cases of software integration test phase based on UML sequence diagram, which is a software design phase of Automotive SPICE HIS Scope, by applying behavior model based testing method. We also propose a tool chain for automating the creation process. This will reduce the resources required to create a test case.

  • PDF

A statistical analysis of wh-scope responses to embedded wh-phrases in Gyeongsang Korean

  • Weonhee Yun
    • Phonetics and Speech Sciences
    • /
    • v.16 no.2
    • /
    • pp.1-9
    • /
    • 2024
  • This study investigates the fixed and random factors affecting response patterns of wh-scope interpretations in Gyeongsang Korean. It employed logistic mixed-effects regression models to analyze responses from 24 participants who listened to 40 pre-recorded stimuli from 40 different speakers. The stimuli consisted of an embedded wh-phrase and an interrogative ending marker, "-nkiko," thereby forming a wh-question, specifically a matrix wh-scope. Participants repeated the test three times. The study found that the prominence level of a prosodic phrase composed of an embedded verb and a complementizer was inversely related to responses with wh-questions, as demonstrated through multiple regression analysis in Yun. The test trial significantly impacted the number of responses with wh-questions, increasing from 50.3% in the first trial to 58.8% and 61.2% in subsequent trials. Examination of random subject effects revealed two main factors influencing responses: morpho-syntactic constraints and prosodic structural integrity. These two factors demonstrated the potential to be inversely weighted. Analysis of random stimulus effects suggested that the prominence level had limited effects on response patterns with each stimulus primarily eliciting one type of responses across trials.

Patterns of categorical perception and response times in the matrix scope interpretation of embedded wh-phrases in Gyeongsang Korean (경상 방언 내포문 의문사의 작용역 범주 지각 양상과 반응 속도 연구)

  • Weonhee Yun
    • Phonetics and Speech Sciences
    • /
    • v.15 no.2
    • /
    • pp.1-11
    • /
    • 2023
  • This study investigated the response time and patterns of categorical perception of the wh-scope of an embedded clause with the non-bridge verb, "gung-geum hada 'wonder'," in the matrix verb phrase in Gyeongsang Korean. Using the same procedure as Yun (2022), 72 responses and response times for each stimulus were collected from 24 participants over the course of three trials. The stimuli were recorded readings of 40 speakers (20 male, 20 female). Context was provided to induce a matrix scope interpretation of the embedded wh-phrase in the target sentence. We sorted the 40 stimuli according to the number of matrix scope responses each received, and charted the response times for each stimulus. Although there was considerable overlap for the different types of wh-scope interpretations, there was a clear difference in categorical perception between the matrix and embedded scopes. The 24 participants also differed in their categorical perceptions. The results suggested that response time and wh-scope interpretation were not directly related and that two main weighted factors affected wh-scope interpretation: morpho-syntactic constraints and prosodic structural integrity. The weighting of each of these factors was inversely correlated and varied among subjects.

Comparative Analysis of the Earth Science Contents in Science Textbooks between Korea and DPRK (한국과 북한의 과학 교과서에서의 '지구과학' 내용 비교 분석)

  • Kwon, Chi-Soon
    • Journal of the Korean Society of Earth Science Education
    • /
    • v.5 no.3
    • /
    • pp.276-286
    • /
    • 2012
  • This research is aimed to examine the differences through comparative analysis of the Earth Science contents in the science textbooks between Korea and DPRK. The contents of level and scope in science textbooks between Korea and DPRK are analysed by TIMSS frameworks. The results of this research are as follows : 1. The science textbooks of DPRK is lower in quality of paper, printing to that of Korea, and the illustrations, editing design in the textbooks of DPRK are fewer, monochromic and monotonous while those in Korea. 2. The contents of Earth Science in DPRK's science textbooks rank 37.0%, but those of Korea's science textbooks rank 25.5% of the whole textbooks. The learning units related to Earth Science are generally similar to the level and scope in science textbooks between Korea and DPRK. The type of inquire activities in the textbooks of DPRK largely takes on the model experiment, and it was shown that the number of experiments directly made by children is very small compared to Korea' textbooks. 3. There are lots of differences in Earth Science learning terms and predicates used in the textbooks between Korea and DPRK.

The Scope of English Education as an Academic Discipline (영어교육학의 학문적 성격과 연구 범위)

  • 이흥수
    • Korean Journal of English Language and Linguistics
    • /
    • v.3 no.1
    • /
    • pp.133-155
    • /
    • 2003
  • The purpose of this paper is to survey the definition and scope of English Education as an academic discipline or science, relating to English linguistics, linguistics and applied linguistics. English Education has come to be regarded as fulfilling its true function when it is based on the solid scientific principles and methods of such related sciences as linguistics, English linguistics, psycholinguistics, sociolinguistics, sociology, psychology and pedagogy. English Education is, therefore, an independent and specialized applied science, interrelated with the sciences mentioned above. Thus, English Education is defined as an academic discipline which is concerned with the concrete teaching and learning of English, and which is based on the scientific methods, applications and evaluations of English. As a science, English Education has three elements: content, process and methods. Content, which concerns input, consists of the fundamental interrelated sciences and English language skills. Process refers to research methodology and analysis. Methods are the application of the theories and the processes.

  • PDF