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권오덕(Oh-Duck Kwon),최창규(Chang-Gyu Choi),장용석(Yong-Seok Chang),김승호(Sung-Ho Kim) 한국정보과학회 2001 한국정보과학회 학술발표논문집 Vol.28 No.2Ⅱ
히스토그램을 이용한 자연 전환 검출 기법은 순차적으로 접근하여 모든 프레임의 히스토그램을 구하고 각 히스토그램의 차를 이용하여 장면 전환을 검출한다. 하지만, 장면 전환이 비교적 적게 나타나는 부분에서는 모든 프레임을 비교한다는 것은 비효율적이다. 본 논문에서는 모든 프레임을 순차적으로 비교하지 않고 가중치를 조절하여 장면 전환이 거의 발생하지 않는 경우는 많은 프레임을, 장면 전환이 많은 곳에서는 적은 프레임을 생략하여 히스토그램을 비교하는 방법을 제안한다. 이 방법은 생략하는 프레임 수를 조절하기 때문에 순차적으로 처리하는 것보다 빠른 처리 시간을 보일 수 있다.
정우광,권오덕,조문규,Jung, Woo-Gwang,Kwon, Oh-Duck,Cho, Mun-Kyu 한국재료학회 2009 한국재료학회지 Vol.19 No.9
In order to provide the mechanism of nozzle clogging, recovered nozzles for high strength steel grade were examined carefully after continuous casting. The thickness of clogged material in SEN is increased in the following order: from the bottom to the top of the nozzle, upper part of slag line, and the pouring hole. Nozzle clogging material begins to form due the adhesion of metal to nozzle wall, the decarburization, and reduction of oxide in the refractory by Al and Ti in the melt. The reduction of oxide in the refractory by Al and Ti improves the wettability of the melt on the refractory and forms a thin Al-Ti-O layer. Metal containing micro alumina inclusions is solidified on the Al-Ti-O layer, and the solid layer grows due to the heat evolution through the nozzle wall. Thermodynamic calculation has been made for the related reactions. The effect of superheat to the nozzle clogging is discussed on ultra low carbon steel and low carbon steel.
김덕환,김교준,권오덕,전무형,박청희,이병철,최희인,박경수,Kim Duck-Hwan,Kim Kyo-Joon,Kwon Oh-Deog,Jun Moo-Hyung,Park Chung-Hee,Lee Byung-Chul,Choi Hi-In,Park Kyung-Soo 한국임상수의학회 1988 한국임상수의학회지 Vol.5 No.2
One four-month-old female shepherd mongrel dog with chief complaints of abdominal distension and dysponea was referred. The authors performed physical examination, hematological examination, X-ray examination, exploratory laparotomy, electrocardiography and angiography as antemortem investigation in addition to postmortem examination. This patient revealed complicated congenital cardiac anormaly including patent ductus arteriosus, both atrial and ventricular hypertrophy, distension in the base of the pulmonary artery, pulmonary stenosis, aortic insufficiency, patent foramen ovate and coronary arteriovenous fistula.
김교준,김덕환,권오덕,엄윤동,Kim Kyo-Joon,Kim Duck-Hwan,Kwon Oh-Deog,Eum Youn-Dong 한국임상수의학회 1988 한국임상수의학회지 Vol.5 No.2
A 5 years old Korean native cattle with chief complaints of vaginal prolapse was referred. Surgical treatment for vaginal prolapse was successful in the patient and the vaginal prolapse was caused by lipoma in this case.
조성환,김덕환,김교준,권오덕,박노태,Cho, Sung Whan,Kim, Duck Hwan,Kim, Kyo Joon,Kwon, Oh Deog,Park, No Tai 충남대학교 농업과학연구소 1986 Korean Journal of Agricultural Science Vol.13 No.2
식욕부진(食慾不振) 및 복부팽만(腹部膨滿)을 충남대학교(忠南大學校) 농과대학부속가축병원(農科大學部屬家畜病院)에 의뢰(依賴)된 11년(年)된 암컷 잡종견(雜種犬)을 병리조직학적(病理組織學的)으로 관찰(觀察)한 바 담관세포암으로 진단(診斷)하였고 그 결과(結果)는 다음과 같다. 임상적(臨床的) 소견(所見)으로 복부팽만(腹部膨滿), 식욕부진(食慾不振), 호흡곤란(呼吸困難), 및 침울(沈鬱) 등(等)을 관찰(觀察)할 수 있었고, 혈중(血中) GOT, GPT, LDH 및 BUN등(等)은 정상치(正常値)보다 증가(增加)하였으며 총단백량 및 Albumin 은 약간 감소(減少)하였다. 육안적(肉眼的) 소견(所見)으로 간장(肝臟)은 종대, 표면(表面)에는 많은 백색(白色)의 꽃양배추양 결절(結節)이 있었으며 직경(直徑) 3~4cm의 낭형성(囊形成)이 있었다. 낭내(囊內)에는 황백색(黃白色)의 교상물질(膠狀物質)이 차 있었다. 해부학적(解剖學的)으로 본종양을 간내(肝內) 담관암으로 분류(分類)하였다. 조직학적(組織學的)으로 본종양은 관상암과 담관낭종암이 혼합(混合)되어 있었으며 관상암은 관상구조(管狀構造)가 특징(特徵)으로 내피세포(內皮細胞)는 입방형(立方形) 또는 원계형(圓桂形)이며 결합조직(結合組織)의 증식(增殖)을 볼 수 있었다. 그리고 담관낭종암은 단층(單層)및 중층입방형(中層立方形) 또는 국주형세포(國柱形細胞)로 덮혀 있었다. On 11-year-old female mixed-breed dog with chief complaints of existence of abdominal enlargement and anorexia was referred to the veterynary teaching hospital of Chungnam National University. The dog was diagnosed into cholangiocarcinoma by the result of the histopathological observation. The results observed are summarized as follows: The clinical signs were abdominal enlargement, anorexia, dyspnea and depression. There were marked increase in serum glutamic pyruvic transaminase(GPT), serum glutamic oxaloacetic transaminase(GOT), lactic dehydrogenase(LDH) and blood urea nitrogen(BUN). Serum total protein and albumin were slightly below normal. In gross finding, the liver was enlarged and friable with numerous white, cauliflower-like nodules over the surface and composed on cysts from 3 to 4 cm in diameter. The cystic lesions contained a yellow gelatinous material. Anatomically, this neoplasm was classified as intrahepatic bile duct carcinoma. Histologically, this neoplasm was combined tubular carcinoma with bile duct cystadenocarcinoma. The former were characterized by tubular structures lined by anaplastic cuboidal or columnar cells with diffuse fibrous stroma, and the latter by multiple cystic structures lined by simple and stratified cuboidal or columnar cells.
한국재래산양(韓國在來山羊)의 혈청(血淸)과 제일위액(第一胃液)의 전해질치(電解質値)에 관하여
김상근,김교준,김덕환,권오덕,Kim, Sang Keun,Kim, Kyo Joon,Kim, Duck Hwan,Kwon, Oh Deog 충남대학교 농업과학연구소 1986 Korean Journal of Agricultural Science Vol.13 No.1
한국재래산양(韓國在來山羊)의 생리적(生理的) 기초자료(基礎資料)를 확립(確立)하여 실제(實際) 임상(臨床)에 응용(應用)하고자 건강한 한국재래산양(韓國在來山羊) 14두(頭)를 대상으로 혈청(血淸)및 제일위액(第一胃液) 전해질(電解質)과 더불어 제일위액(第一胃液)의 pH 및 섬모충총수(纖毛蟲總數)에 대하여 조사(調査)하였던 바 다음과 같은 결과(結果)를 얻었다. 1. 혈청전해질직(血淸電解質直)에 있어서 $Na^+$는 $151.9{\pm}4.5$(145~160)mEq/l였고, $K^+$는 $8.1{\pm}1.5$(5.3~10.0)mEq/1였으며, $Cl^-$는 $104.6{\pm}4.6$(99~112)mEq/1였다. 2. 제일위액(第一胃液) 전해질직(電解質直)는 $Na^+$, $K^+$ 및 $Cl^-$이 각각(各各) $104.6{\pm}15.8$(70~131)mEq/l, $38.2{\pm}9.9$(18~58)mEq/l 및 $14.1{\pm}4.3$(8~24)mEq/l였다. 3. 제일위액(第一胃液)의 pH는 $5.6{\pm}0.3$(5.3~6.5)였으며, 섬모충총수(纖毛蟲總數)는 $2.59{\pm}0.8(0.64{\sim}3.29){\times}10^6/ml$였다. Fourteen Korean native goats were examined to obtain physiological basic data on electrolyte contents in serum and rumen juice. In addition, pH and total number of ciliates in the rumen juice were investigated. The results obtained were as follows: 1. The serum $Na^+$, $K^+$ and $Cl^-$ levels were $151.9{\pm}4.5(145-160)mEq/l$, $8.1{\pm}1.5(5.3-10.0)mEq/l$ and $104.6{\pm}4.6(99-112)mEq/l$, respectively. 2. $Na^+$, $K^+$ and $Cl^-$ values in the rumen juice were $104.7{\pm}15.8(70-131)mEq/l$, $38.2{\pm}9.9(18-58)mEq/l$ and $14.1{\pm}4.3(8-24)mEq/l$, respectively. 3. The pH of the rumen juice was $5.6{\pm}0.3(5.3-6.5)$ and the total number of ciliates were $2.59{\pm}0.8(0.64-3.29){\times}10^6/ml$.
엔거술(円鋸術)에 의한 축우(畜牛)의 전두동염(前頭洞炎)의 치료예(治療例)
김교준,김덕환,김명철,권오덕,Kim, Kyo Joon,Kim, Duck Hwan,Kim, Myung Cheol,Kwon, Oh Deog 충남대학교 농업과학연구소 1987 Korean Journal of Agricultural Science Vol.14 No.2
단각후(斷角後) 세균감염(細菌感染)으로 발생(發生)한 전두동염(前頭洞炎)의 1예(例)에 엔거술(円鋸術)을 시도(試圖)하였고 세유액(洗游液), 항생제(抗生劑) 및 단백분해제(蛋白分解劑) 등의 병용(倂用)으로 치료효과(治療效果)를 보였다. 장기간(長期間)에 걸친 꾸준한 치료(治療)가 요(要)하게 되므로 단각후(斷角後)에 철저(徹底)한 방부(防腐)와 단각부(斷角部)의 보호(保護)로서 치중(置重)하는 것이 바람직하다고 생각된다. The authors made an attempt to trephinize in a cow with frontal sinusitis caused by bacterial infection after dehorning. Combination therapy with irrigating solution, antibiotics and proteolytic agent was effective in the patient. As it takes for a long duration to cure the patient, it is considered that complete prophylaxis such as preservation and protection for dehorned area is desirable.
견에 발생한 Leydig Cell Tumor의 증예보고
김교준,전무형,이헌준,권오덕,조성환,Kim Kyo-joon,Jun Moo-hyung,Lee Hun-jun,Kwon Oh Duck,Cho Sung-whan 대한수의사회 1985 대한수의사회지 Vol.21 No.1
Diagnostic operation, and clinical and pathological examination was performed to clrify the enlargement of the scrotal region in a well-trained Greyhound dog, which was imported from U. S. A. for hunting. The results obtained wore summarized as follows: 1
김덕환,김교준,조성환,전무형,권오덕,배규열,이영순,Kim Duck-Hwan,Kim Kyo-Joon,Cho Sung-Whan,Jun Moo-Hyung,Kwon Oh-Deog,Bae Kyu-Yul,Lee Yong-Sun 한국임상수의학회 1986 한국임상수의학회지 Vol.3 No.2
One six-year-old male Cocker spaniel with chief complaints of mandibular swelling and anorexia was referred. This dog was diagnosed into lymphosarcoma by the results of the examination with peripheral blood and fluid of the lymph nodes and bone marrow aspirated. This patient was multicentric form clinically and was cytomorphologically identified into lymphoblastic form of lymphosarcoma.