• Title/Summary/Keyword: Lee Taeho

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A Study on Large Surface TPS Reinforced Cover Glass Grinding Process Development (대면적 TPS 강화 Cover Glass Grinding 공정 개발에 관한 연구)

  • Lee, Taeho;Song, Jaichul;Lee, Seonhee
    • Journal of Satellite, Information and Communications
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    • v.10 no.3
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    • pp.48-52
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    • 2015
  • In this paper, we develops a domestic and foreign first reinforced cover glass grinding process for large surface TPS and resolves a problem of conventional cover glass grinding process through a research. Also, it is developed in priority to improve a productivity and processing quality emphasis. The development process develops a total process technology through a production and operation of demonstration unit. so, in this paper, we secured cover glass grinding process technology, image processing technology, mechanisms and control algorithms.

Synthesis and Evaluation of Cytotoxicity of Stilbene Analogues

  • Lee, Sang-Kook;Nam, Kyung-Ae;Hoe, Yeon-Hoi;Min, Hye-Young;Kim, Eun-Young;Ko, Hyojin;Song, Soyoung;Lee, Taeho;Kim, Sanghee
    • Archives of Pharmacal Research
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    • v.26 no.4
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    • pp.253-257
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    • 2003
  • Resveratrol analogs were newly synthesized and evaluated for cytotoxicity in cultured human lung and colon cancer cells. 3,5,4-Trimethoxy-trans-stilbene and 3,5,2',4'-tetramethoxy-trans-stilbene were found to be more potent rather than resveratrol. 3,4,5-Trimethoxy-4'-bromo-cis-stilbene was the most active among the test compounds.

Triple Band PIFA Internal Antenna GSM/DCS/USPCS Mobile phone handset (GSM/DCS/USPCS 트리플 밴드용 휴대폰 PIFA 안테나)

  • Lee Jonghoon;Son Taeho;Lee ByungSoo;Chang Eungsoon
    • Proceedings of the KAIS Fall Conference
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    • 2005.05a
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    • pp.163-165
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    • 2005
  • 본 논문에서는 GSM/DCS/USPCS 대역에서 사용할 수 있는 PIFA 형태의 내장형 안테나를 설계하고 이를 제작하였다. 이 안테나는 제한된 공간에서 기본 PIFA에 적절한 슬릿을 구성하여 트리플 밴드를 형성 시켰으며, GSM 대역에서 Maximum Gain -3.25dB$\~$6.37dB, DCS 대역에서 Maximum Gain -0.46dB$\~$2.95dB의 결과를 얻었다. 방사패턴 또한 전 방향성에 가까운 특성을 가지고 있으며 현재 GPRS용 휴대폰에 적용시키고 있다.

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Disease Progression-Associated Diagnostic and Treatment Procedure for a Dog with Hepatic Abscesses: A Case Report

  • Hyunji Lee;Sungwon Ann;Youngsam Kwon;Min Jang;Sangkwon Lee;Taeho Oh;Seulgi Bae
    • Journal of Veterinary Clinics
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    • v.39 no.6
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    • pp.360-365
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    • 2022
  • A 15-year-old spayed female Yorkshire Terrier was presented to our hospital with a history of anorexia, depression and abdominal pain. Diagnostic procedures including blood test, radiography and ultrasonography were performed. Abdominal ultrasonography revealed multiple hypoechoic cysts in the left lobe of the liver. Over time, the cysts increased in size and became more echogenic. Four days later, the rupture of the largest cyst was suspected, and hepatic abscesses with bacteria were confirmed by aspiration of the cyst. Despite surgical resection of the abscessed liver lobe, antibiotic administration, and supportive therapy, the dog died 9 days after presentation to the hospital and 4 days after the surgical procedure. The present case report described the overall diagnostic and therapeutic approaches for liver abscesses in a dog.

Cutaneous metastasis of mammary gland tumor in a dog: a case report

  • Choi, Hyejoon;Na, Hyemin;Lee, Sang-Kwon;Bae, Seulgi;Oh, Taeho;Lee, Kija
    • Korean Journal of Veterinary Research
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    • v.62 no.1
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    • pp.2.1-2.5
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    • 2022
  • An 8-year-old spayed female, mixed dog presented multiple, bloody exudative skin lesions on the bilateral flank which spread 1 week after mastectomy for treatment of mammary gland tumor (MGT). Multiple, ill-marginated, irregular, and heterogeneously thickened cutaneous and subcutaneous lesions and enlarged lymph nodes were identified in ultrasound and computed tomography. Histopathological examination confirmed adenocarcinoma with lymphatic invasion presumed to be metastatic MGT. Clinical signs improved after chemotherapy but died after 1 month. This study suggests that cutaneous metastasis be considered for differential diagnosis of cutaneous lesions in dogs with a history of MGT, although skin metastasis from MGT is rare.

Porthole Detection Deep Learning Device for the Safety of Port Workers Using Bicycles, "Safe Bike(Sabi)" (자전거를 이용하는 항만근로자들의 안전을 위한 파손 도로 탐지 딥러닝 디바이스, "Safe Bike(Sabi)")

  • Kwon, Giyeon;Park, Gihyun;Lee, Yubin;Lee, Eunji;Kwon, Taeho
    • Proceedings of the Korea Information Processing Society Conference
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    • 2020.11a
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    • pp.327-330
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    • 2020
  • Port workers commuting by bicycle are threatened by damaged roads such as port halls created by large cargo. To solve this problem, a device was designed to detect broken roads with sensors and a camera.

Computed tomography and magnetic resonance imaging features of suspected transitional cell carcinoma lesions involving the bladder, prostate, and urethra in a dog: a case report

  • Wooseok Jin;Sang-Kwon Lee;Seulgi Bae;Taeho Oh;Kija Lee
    • Korean Journal of Veterinary Research
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    • v.63 no.4
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    • pp.39.1-39.5
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    • 2023
  • A 14-year-old, spayed female, poodle was presented with dysuria and hematuria. A mass that appeared hypoechoic on ultrasound and hypoattenuating on computed tomography (CT) extended from the bladder neck to the urethra. Magnetic resonance imaging (MRI) showed the mass invading the muscular layer of the bladder, urethra, and prostate with distinct margins. Transitional cell carcinoma (TCC) was confirmed with the CADET-BRAF test. This study describes the CT and MRI features of suspected TCC lesions involving the bladder, prostate, and urethra. MRI showed superior soft tissue contrast resolution, enabling evaluation of invasion of the muscular layer of the bladder and urethra.

A Big-Data Trajectory Combination Method for Navigations using Collected Trajectory Data (수집된 경로데이터를 사용하는 내비게이션을 위한 대용량 경로조합 방법)

  • Koo, Kwang Min;Lee, Taeho;Park, Heemin
    • Journal of Korea Multimedia Society
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    • v.19 no.2
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    • pp.386-395
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    • 2016
  • In trajectory-based navigation systems, a huge amount of trajectory data is needed for efficient route explorations. However, it would be very hard to collect trajectories from all the possible start and destination combinations. To provide a practical solution to this problem, we suggest a method combining collected GPS trajectories data into additional generated trajectories with new start and destination combinations without road information. We present a trajectory combination algorithm and its implementation with Scala programming language on Spark platform for big data processing. The experimental results proved that the proposed method can effectively populate the collected trajectories into valid trajectory paths more than three hundred times.

Multi-Label Activity Recognition based on Inertial Sensors (관성 센서에 기반한 멀티 레이블 행위 인지)

  • Hur, Taeho;Kim, Seong-Ae;Lee, Sungyoung
    • Proceedings of the Korea Information Processing Society Conference
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    • 2017.04a
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    • pp.181-182
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    • 2017
  • 관성 센서 기반 행위인지는 스마트폰과 웨어러블 밴드 등의 출현으로 보다 간편한 방법으로 행위인지가 가능해졌다. 현재 대부분의 행위인지 서비스나 연구들은 단일 행위의 결론만을 도출하고 있으나, 이러한 방식은 한 행위에서 한 가지 동작밖에 취할 수 없는 경우에는 문제가 없지만 두 가지 이상의 동작이 합쳐진 경우에 어떤 행위를 최종 결론으로 도출해야 하는지에 대한 문제점을 내포한다. 따라서 본 논문에서는 이러한 문제점을 해결하기 위해 세 개의 센서 기기 (스마트폰, 스마트워치, 웨어러블 센서)를 이용한 멀티 레이블 행위인지를 제안한다. 스마트폰은 신체 전반적인 움직임 탐지를 위하여 소지위치가 정해지지 않은 비고정식 센서의 보조적인 역할을 수행한다. 스마트워치는 사용자가 주로 사용하는 손의 손목, 그리고 웨어러블 센서는 사용자의 허벅지에 부착되어 각각 상하체의 움직임을 파악한다. 이후 각 기기에서 도출된 결론에 Majority Weighted Voting 기법을 적용하여 단일 혹은 멀티 레이블의 최종 행위를 도출한다.

Marine Molluscan Fauna of Jindo Island

  • Lee, Yucheol;Choe, Yeongjae;Shin, Youngheon;Kim, Taeho;Park, Jina;Park, Joong-Ki
    • Animal Systematics, Evolution and Diversity
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    • no.spc9
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    • pp.30-36
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    • 2016
  • As a part of the commemorative joint faunal survey for the 30th anniversary of the Korean Society of Systematic Zoology, the molluscan fauna of Jindo Island was investigated based on sample collection from 6 localities from the 6 to the 8 of Jul 2016. A total of 114 molluscan species from 47 families were collected and identified. Among these, 42 species from 11 families are newly reported from Jindo Island and combining the previous records with the present study totals 157 species from 57 families. Distribution of species records indicates that marine biogeography of Jindo Island represent an overlapping zone for marine organisms which dwell in the Yellow sea and the southern sea areas of Korean waters.