• Title/Summary/Keyword: Replenishment

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CODEC Design of Hybrid Interframe & BTVQ (프레임간 및 양갈래 탐색벡터 양자화기를 혼합한 CODEC 설계)

  • Chang, Hyun-Soon;Joo, Chang-Hee;Choi, Jong-Soo
    • Proceedings of the KIEE Conference
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    • 1988.07a
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    • pp.168-171
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    • 1988
  • This paper describes CODEC based on hybrid interframe and BTVQ including CRC(Conditional Replenishment Coding) system and RLC(Run Length Coding) method. Based upon the algorithm described in this paper, a practical CODEC has been designed for video conference and video phone use at 54Kbps using an ADSP-2100 as a CPU.

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A Study on EOQ models for Perishable Inventory (부패성 재고의 경제적 주문량에 관한 연구)

  • 어윤양
    • The Journal of Fisheries Business Administration
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    • v.25 no.2
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    • pp.103-114
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    • 1994
  • We consider the continous, deterministic, infinite horiton, perishable item inventory, within the setting of a retail sector, in which the price for an item is dependent on the lifetime of inventory. Replenishment cost is kept constant but the carrying cost per units is allowed to vary according to product lifetime. Tro possibilities of variation are considered : (1) Product lifetime is longer than cycletime and (2) Product lifetime is shorter than cycletime. We find the optimal policies and decision rules for perishable product.

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Extended EPQ Model and Its Applications to MPS and MRP (확장 EPQ 모델과 MPS 및 MRP에의 응용)

  • Kim, Joong In;Kim, Keun Chong
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.22 no.52
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    • pp.53-68
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    • 1999
  • 지금까지 전통적인 EPQ(Economic Production Quantity) 모델에서는 생산율이 수요율보다 큰 경우만을 다루어 왔으나, 실제 시장에서는 그 반대로 수요율이 생산율보다 큰 경우도 종종 발생한다. 그러나 이러한 상황에 대한 EPQ 연구는 찾아보기 어려운 실정이다. 따라서 본 논문에서는 수요율이 생산율보다 큰 상황을 고려한 확장된 EPQ 모델(Extended EPQ Model)을 유도하고, 이를 생산재고의 유한보충률 상황(Finite Replenishment Rate Environment)에서의 MPS(Master production Schedule)와 MRP(Material Requirements Planning)에 적용하였다.

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Anti-lipid Peroxidation Activity of Acanthopanax var, albeofructus (흰털오갈피나무 추출물의 지질과산화 억제작용)

  • 주시몽;양기숙
    • YAKHAK HOEJI
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    • v.48 no.1
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    • pp.99-103
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    • 2004
  • Acanthopanax species (Araliaceae) has been traditionally used as analgesics, stimulants of immune system, and replenishment of body functions. Acanthopanax divaricatus var. albeofructus is a indigenous plant in Korea. The anti-lipid peroxidation activities of the loaves and root bark extracts of A divaricatus var. albeofructus were determined. Activities of MeOH extracts were examined in vitro and in vivo with control group intoxicated by carbon tetrachloride. Both extracts showed significant inhibitory effects on the lipid peroxidation.

Screening of Antioxidant Activity of Acanthopanax species in vitro (오가피류의 시험관내 항산화활성 검색)

  • 김지연;양기숙
    • YAKHAK HOEJI
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    • v.47 no.6
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    • pp.361-364
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    • 2003
  • Acanthopanax species (Araliaceae) has been traditionally used as tonic, analgesic, stimulant of immune system, and replenishment of body function. The antioxidant activities of leaf and root bark of Acanthopanax species were determined by 1,1-diphenyl-2-picrylhydrazyl (DPPH) method and thiobarbituric acid reactive substances (TBARS) assay and relative electrophoretic mobility (REM) on human plasma low density lipoproteins (LDL). Acanthopanax divaricatus var. albeofructus and Acanthopanax for. nambunensis showed potent antioxidant activities.

Considerations on RFID applications in the apparel industry (의류 산업에 있어서의 RFID 응용에 관한 고찰)

  • Choi, Young-Jae
    • 한국정보통신설비학회:학술대회논문집
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    • 2005.08a
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    • pp.280-284
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    • 2005
  • 본 논문에서는 의류 산업에 있어서의 RFID 응용에 대해 고찰한다. RFID의 유래 및 정의, 특성을 고찰하고, RFID의 국내외 동향을 검토한후, RFID 응용 서비스의 고도화 모델에 대해 논한다. 그리고 나서, 지금 위기에 빠져 있는 국내의 섬유 산업과 유사한 환경에 처했던 미국 등 선진국의 대처 방법을 논한 후에, 의류 산업에 있어서의 RFID 응용성을 검토한다.

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The Effect of Quality Improvement by Chungkuk-jang's Processing Methods (청국장의 제조방법에 따른 향미 증진 효과)

  • 조대희
    • The Korean Journal of Food And Nutrition
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    • v.12 no.1
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    • pp.1-6
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    • 1999
  • The strain isolated for making chungkuk-jang was Bacillus subtilis which formed sport with 98% ratio. Logarithmical culture was inoculated(1,000 CF/g) to the steamed soybeans and at th optimum fer-mentation conditions(4$0^{\circ}C$, RH 90%) fermentation progressed very rapidly and synchronously. Fermen-tation time was 24 hours on the optimum fermentation conditions. During activated fermentation chun-gkuk-jang's aroma and flavor created. After finishing the fermentation the spore forming ratio was 95% and replenishment was not occured easily during aging at the below 5$^{\circ}C$.

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Basic Seed Stock Maintenance and Multiplication in Indian Tropical Tasar Silkworm Antheraea mylitta Drury-A Strategic Approach

  • Reddy, Rangareddygari Manohar;Suryanarayana, Nagabathula;Ojha, Nand Gopal;Hansda, Ganga;Rai, Suresh;Prakash, Nanjappa Basappa Vijaya
    • International Journal of Industrial Entomology and Biomaterials
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    • v.18 no.2
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    • pp.69-75
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    • 2009
  • Daba ecorace of Antheraea mylitta Drury (Lepidoptera: Saturniidae), the semi domesticated Indian tropical tasar silkworm being reared outdoor; the egg and silk yields are dependent of genotype environment interaction. The insufficient maintenance and multiplication of its P4 seed stock need a coherent as well as scientific strategy to safeguard breed potential, being commercially applied ecorace. The sort-out lines of P4 stock studied over five generations highlighting on commercial trait up gradation suits for a tropical crop season, revealed enhanced performance. The line with high pupal parents (T2) shown improved fecundity (12.9%) and the line with high shell parents (T3) recorded higher shell weight (40.0%) and silk ratio (24.1%). While, the line of high pupal female and high shell male (T4) reveal enhancement in fecundity (9.0%), egg hatching (14.1%), shell weight (50.0%), silk ratio (35.2%) and absolute silk yield (52.0%) indicating the need and role of varied basic seed stock lines. The approach could improve economically vital egg fecundity and cocoon shell weights besides balancing them in same line for commercial operation. The progressive show of lines (T1 to T4) along successive generations (G1 to G5), in spite of passing through seed crop (Jul-Aug) and commercial crop (Sep-Nov) seasons emphasize their compatibility. The study infers that the strategic plan of combining preferred parental phenotypes, methodical selection for desired commercial trait(s) through generations with best possible genotype environment interaction has enriched P4 stock with elevation in needy trait(s) besides assuring choice of suitable lines for seasons and regions and timely replenishment of basic seed of Daba ecorace.

The Reduction of Blocky Artifacts in Conditional Replenishment Algorithm for SC-MMH 3DTV Systems (융합형 3DTV를 위한 조건부대체 알고리즘에서의 블록화 현상 제거)

  • Kim, Ji Won;Kim, Sung-Hoon;Kim, Hui Yong;Kim, Ki-Doo;Jung, Kyeong-Hoon
    • Journal of Broadcast Engineering
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    • v.22 no.1
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    • pp.15-27
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    • 2017
  • CRA(Conditional Replenishment Algorithm) was proposed to improve the visual quality of SC-MMH(Service Compatible 3DTV using Main and Mobile Hybrid delivery) which is a kind of hybrid 3DTV system and has been standardized by ATSC. In SC-MMH system, reference view and additional view may have different resolutions and/or encoding methods. To reconstruct 3D view, additional view needs to be enlarged as same as reference view. Although the performance of CRA is quite satisfactory, there may exist some blocky artifacts in the enlarged view since it adopts block-shaped processing unit with quad-tree structure. In this paper, we analyze the main causes of blocky artifacts in CRA and show these artifacts can be successfully suppressed by applying the deblocking filter at receiver side.