• Title/Summary/Keyword: Automatic Grading

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Development of Automatic Grading System for the Green Perilla Leaves Using Image Processing (영상처리를 이용한 식용 들깻잎 등급 자동화시스템 개발)

  • 정쌍양;장동일;방승훈;이승주;조한성
    • Proceedings of the Korean Society for Agricultural Machinery Conference
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    • 2003.07a
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    • pp.303-308
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    • 2003
  • 들깨(Perilla frutescens var. japonica)는 꿀풀과(Lamiaceae)에 속하는 1년생초로써 키는 60-90cm 정도이며, 줄기는 네모지고 곧게 서며 긴 털이 있다. 잎은 마주나고 달걀 모양원형으로 뾰족하며 밑부분은 둥글다. 잎은 길이 7-12cm, 나비 5-8cm로 톱니가 있고 앞면은 녹색이지만 뒷면에는 자줏빛이 돈다. 들깨는 식용계란, 돼지고기, 양식어류 등의 생산을 위한 기능성 보조식품의 사료와 한방에서는 만성위염, 기침, 위산과다 등의 약용으로도 쓰이고 있다. 또한 들깻잎은 특유의 향취로 인해 육류나 생선회, 영양탕 등의 음식점에서 상추와 함께 대량소비가 되고 있다. (중략)

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Development of Remote Control and Management System for Dried Mushroom Grader via Internet (인터넷을 이용한 건표고 등급선별장치의 원격제어 및 관리 시스템 개발)

  • Choi, T. H.;Hwang, H.
    • Journal of Biosystems Engineering
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    • v.24 no.3
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    • pp.267-274
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    • 1999
  • An internet and network based software and related interface have been developed, which can remotely control and manage an on-site operating system. Developed software modules were composed of two parts: monitoring/management modules and control/diagnosis modules were developed for the network status, warehouse, production and selling status. Modules of control with diagnosis were developed for the on-site operating system and interface. Each module was integrated and the whole modules have been tested with an automatic mushroom grading/sorting system which was built in a laboratory. Developed software modules worked successfully without any uncommon situations such as system down caused by the software or data transfer error. Each software module was developed independently in order to apply easily to other existing on-site systems such as rice processing centers, fruit and vegetable sorting, packaging and distribution centers scattered over the country.

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Development of an Automatic Fruit Grader using Computer Image Processing

  • Noh, Sang-Ha;Lee, Jong-Whan-;Hwand, In-Geun
    • Proceedings of the Korean Society for Agricultural Machinery Conference
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    • 1993.10a
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    • pp.1292-1301
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    • 1993
  • This study was intended to examine feasibility of sizing and color grading of Fuji apple with black/white image processing system , to develop a device with which the whole surface of an apple could be captured by one camera , to develop an algorithm for a high speed sorting , and to examine the effects of blurring on the performance of the experimental fruit grader.

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A Study on the Automatic drafting of Onepiece Dress Pattern by Computer -Princess Line Onepiece Dress- (컴퓨터에 의한 원피스드레스 원형의 자동제도에 관한 연구 -프린세스라인 원피스드레스-)

  • 권미정
    • Journal of the Korean Home Economics Association
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    • v.27 no.2
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    • pp.31-42
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    • 1989
  • The purpose of this study was to develop a computer program to draft princess line onepiece dress pattern. To this study, the Turbo Pascal Compiler and the Pascal language were used. The procedures of the study were as follows: 1. A basic onepiece dress pattern was drafted by the hand operation. 2. The co-ordinate points were instituted for indication of relative position of all necessary points in drafting. Total sixty-nine co-ordinte points (front: thirty-five, back: thirt-four) were instituted. 3. The two subprograms for main program were developed to solve geometric problems and to draft straight lines and curved lines of the onepiece dress pattern. 4. The program was accomplished by putting indivisual body measurement 5. Grading fo five size was given.

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Automatic SQL Test Grading System (SQL 시험 자동 채점 시스템)

  • Hur, Tai-Sung;Ko, Bo-Ram
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2015.07a
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    • pp.147-148
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    • 2015
  • 대학의 컴퓨터 관련 학과에서 데이터베이스에 대한 SQL(DML)을 학생들에게 숙지시키기 위한 시험(정기 시험, 퀴즈)은 필수이며, 이에 대한 채점을 수작업을 하고 있어 교수들에게 채점의 부담으로 작용하고 있다. 본 논문은 이런 부담을 덜기 위한 SQL 채점 자동화 시스템을 개발함으로써 학생들에게 채점의 부담 없이 시험을 통해 충분한 시험을 실시하도록 하는 시스템을 개발하였다. 대학에서 SQL은 SELECT, UPDATE, INSERT, DELETE 4개의 데이터 조작어로 구분되며, 기본적인 구문의 시험이 대부분이다, 이에 대한 채점 구문분석을 위한 파싱트리(parsing tree)을 만들어 자동 채점 시스템을 구현하였다.

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A Study on the Feature Region Segmentation for the Analysis of Eye-fundus Images (안저영상(眼低映像) 해석(解析)을 위한 특징영성(特徵領域)의 분할(分割)에 관한 연구(硏究))

  • Kang, Jeon-Kwun;Kim, Seung-Bum;Ku, Ja-Yl;Han, Young-Hwan;Hong, Hong-Seung
    • Proceedings of the KOSOMBE Conference
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    • v.1993 no.11
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    • pp.27-30
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    • 1993
  • Information about retinal blood vessels can be used in grading disease severity or as part of the process of automated diagnosis of diseases with ocular menifestations. In this paper, we address the problem of detecting retinal blood vessels and optic disk (papilla) in Eye-fundus images. We introduce an algorithm for feature extraction based on Fuzzy festering(FCM). The results ore compared to those obtained with other methods. The automatic detection of retinal blood vessels and optic disk in the Eye-fundus images could help physicians in diagnosing ocular diseases.

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Automatic Eggshell Crack Detection System for Egg Grading (계란 등급판정을 위한 파각란 자동 검사 시스템)

  • Choi, Wan-Kyu;Lee, Kang-Jin;Son, Jae-Ryong;Kang, Suk-Won;Lee, Ho-Young
    • Journal of Biosystems Engineering
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    • v.33 no.5
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    • pp.348-354
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    • 2008
  • Egg grading is determined by exterior and interior quality. Among the evaluation methods for the egg quality, a candling method is common to identify eggs with cracked shells and interior defects. But this method is time-consuming and laborious. In addition, practically, it is challenging to detect hairline and micro cracks. In this study, an on-line inspection system based on acoustic resonance frequency analysis was developed to detect hairline cracks on eggshells. A roller conveyor was used to transfer eggs along one lane to the impact position where each of eggs rotated by the roller was excited with an impact device at four different locations on the eggshell equator. The impact device was consisted of a plastic hammer and a rotary solenoid. The acoustic response of the egg to the impact was measured with a small condenser microphone at the same position as the impact device was installed. Two acoustic parameters, correlation coefficient for normalized power spectra and standard deviation of peak resonant frequencies, were used to detect cracked eggs. Intact eggs showed relatively high correlations among the four normalized power spectra and low standard deviations of the four peak resonant frequencies. On the other hand, cracked eggs showed low correlations and high standard deviations as compared to the intact. This method allowed a crack detection rate of 97.6%.

A Study on the Korean Costume Pattern Design Using CAD System(I) -With Concentration on the Girl's Color-Strip Blouse & Skirt- (CAD SYSTEM을 이용한 한복의 기성복 설계에 관한 연구(I) -여아 색\ulcorner 저고리 및 치마를 중심으로-)

  • 조영아
    • Journal of the Korean Society of Costume
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    • v.19
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    • pp.105-125
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    • 1992
  • The research, aiming an automatic pattern design of Korean Costume by utilizing CAD system, tried Grading, Seaming and Marking with a theme of girl's color-strip blouse & skirt. The content & conclusion of the research can be outlined as follows; 1) As we reviewed the current situation of Korean costume which becomes more likely celebrational or festival costume, while the demand of it is getting increase, it's being dealt mostly as ready-made dresses with different qualities & designs. Especially childrens ready-made ones were highly demanded to be picked up as the theme. 2) For the original drawing of children's color-strip blouse & skirt, Kyung-Ja Park's drawing method was used here, and for the substitute of particular body parts absolute size, Joo-Won Lee's standard size chart from a size-study by ages. 3) To work with CAD system we had input master pattern, drawn for age 5 as basic size, then graded six step-sizes for 1-11 years old. For add-subtract of particular body parts size, we graded through computing the standard variation among items to get the pattern developed into ready-made standard size, we can make precise plotting by grading wanted size very rapidly if we correct the rule of changed items different from standard size to make utilization possible enough with easy order method of ready-made Korean Dress. 4) We produced Marker after attaching a margin to seam accordingly by parts for each pattern using P/D/S to mark, In mass gament-cutting, the loss of time and material can minimized. In this research the apparel CAD system which has been utilized and only be western fashion industry was introduced for the design of ready-made Korean costume and utilized it in Grading, Marking which are critical steps to improve productivity and have reported the result in the research. Thus we expect that less cost, improved productivity and better quality with minimized loss of material from marking as well as from prompt and precise size-drawing. Furthermore the utilization of CAD system is considered as an effective one in terms of the research & the development to remove effective one in terms of the research & the development to remove irrational elements in the design and production process of Korean costume as well as in terms of the study of Korean Costume development through creative works of Korean Costume.

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Design and Implementation of Automatic Scoring Software to improve the Efficiency of Driving License Test (운전면허시험 효율성 향상을 위한 자동채점 소프트웨어 설계 및 구현에 관한 연구)

  • Kim, Cheol Woo;Yang, Jaesoo;Na, Wonshik
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.16 no.2
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    • pp.180-189
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    • 2017
  • Some people who take a driver's license test retake it again because of license cancellation, but most of them take the test for the first time to drive the car. Driving a car is directly linked to life, and the initial correct driving habits are more important than anything else. In particular, it is very important to obtain a license by evaluating the correct driving ability based on objective and fair standards when learning the first driving, because many people acquire a driving license while entering the society for the first time. In this paper, we propose the S / W design and its main functions that can emit high quality drivers through efficient, fair and accurate automated scoring. Through this, it is proposed to improve the automatic grading driver's license system, to prevent traffic accidents, and to reduce traffic accidents through proper driving.