• Title/Summary/Keyword: Neon

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An Optimization Method of Motion Estimation using Advanced SIMD (Advanced SIMD를 이용한 움직임 추정 최적화 방법)

  • Kim, Wan-Su;Lee, Jae-Heung
    • Proceedings of the Korea Information Processing Society Conference
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    • 2012.11a
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    • pp.54-56
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    • 2012
  • 최근 CPU의 코어 클럭을 높이는 대신 동일한 클럭의 코어 수를 늘림으로써 성능을 향상시키고 전력 소모도 줄이는 멀티코어가 등장하고 있다. 이러한 멀티코어 플랫폼의 등장으로 인해 해당 코어들의 자원을 효율적으로 사용하여 동시에 처리하는 병렬처리 기법에 관한 연구가 활발히 진행되고 있다. 본 논문에서는 병렬처리 기법의 종류 중 하나인 Advanced SIMD기반의 NEON을 적용한 고속화 ME 방법론을 연구 및 제안하였다. 최소화 SAD를 구하고 정확한 모션벡터를 선정하기 위해 다양한 ME 방법 중 전역탐색기법을 NEON에 적용하여 동시에 128비트씩 연산을 수행하였다. 그 결과 영상의 크기에 따라 계산 성능이 최대 60% 이상 향상되는 효과를 검증하였다.

The effect of binocular disparity on neon color spreading (양안 부등 정보가 네온 색 확산에 미치는 효과)

  • Jung, Woo-Hyun;Cha, Han-Nim
    • Korean Journal of Cognitive Science
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    • v.22 no.3
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    • pp.235-254
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    • 2011
  • Two experiments were conducted to investigate the impact of binocular disparity information on Neon color spreading (NCS). The stimuli was the modification of Ehrenstein figure used by Redies and Spillmann(1981); inner and outer segments were achromatic and middle segments was chromatic. In experiment 1, the effect of binocular disparity was tested in each segment that were divided inner, middle and outer segments. In experiment 2, the impact of added segments that were put in different depth place were tested. The results showed that the segments on same place were, the clearer the NCS was. Consistent with the previous studies, the effect of color segment in front or in behind was not appeared. The case of added segments, regardless of added segments were placed either front or behind, the NCS was reduced. But the effect of added outer segments was more affect then added inner segments. This results were suggested that NCS could be affected by depth information but more affected by stage of before depth processing.

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Changes in Quality of Seasoned and Smoked Squid During Processing (조미훈연 오징어의 가공중 품질변화)

  • RYU Hong-Soo;MUN Sook-Im;LEE Kang-Hoo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.25 no.5
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    • pp.406-412
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    • 1992
  • Changes in proximate composition and protein quality were determined to find out appropriate processing conditions of the seasoned and smoked squid(Neon flying squid, Ommastrephes bartrannii). Moisture and crude protein contents were severely reduced (p<0.05), while increasing of fat and ash contents were not apparent. Seasoning and smoking contributed iii enhancing TBA value. Trypsin inhibitor(Tl) content was not increased severely after those processing steps. TI content checked in the all steps of squid processing was not correlated with the TBA value of squid in the same processing step. An improved digestibility and protein efficiency ratio(PER) were observed in the all products except with steak(mechanically soften product) in vitro enzymatic digestibilities of both raw Neon flying squid meats(mantle and arm) were significantly inferior(p<0.05) to other squid species.

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Return to Play of Elite Overhead Athletes with Superior Labral Anterior Posterior Tears only after Rehabilitation

  • Park, Jin Young;Hong, Kyung Ho;Lee, Jae Hyung;Oh, Kyung Soo;Chung, Seok Won;Jeon, Seung Hyub;Cha, Myung Joo
    • Clinics in Shoulder and Elbow
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    • v.20 no.2
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    • pp.77-83
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    • 2017
  • Background: Although there have been multiple reports on surgical outcomes of superior labral anterior to posterior (SLAP) lesions in overhead athletes, only a few reports exist in the literature about the results of nonoperative treatment in elite (collegiate or professional) overhead athletes. To determine the clinical outcomes of nonoperative treatment of SLAP lesions in elite overhead athletes. Methods: Between January 2006 and December 2011, 69 patients were selected. Initial arthroscopic SLAP repair was performed in 19 patients and of the 50 patients who underwent nonsurgical treatment, such as range of motion gain and periscapular muscle strengthening, 14 patients were converted to surgical treatment; 5 patients were lost to follow-up. Medical records of 31 elite overhead athletes who underwent nonsurgical treatment were retrospectively reviewed. Four clinical outcome measures were used: visual analogue scale (VAS) for pain, VAS for satisfaction, American Shoulder and Elbow Surgeons (ASES) score, and subjective feeling of recovery. Results: The average follow-up period was 35.9 months (range, 24-62 months). The VAS for pain decreased from 6.5 to 2.2 (p<0.01) and VAS for satisfaction was 7.6. The ASES score increased from 54.1 to 85.9 (p<0.01). The overall average value of subjective feeling of recovery was 72%. Twenty-three out of 31 elite athletes (74.2%) returned to play after rehabilitation; these 23 athletes performed at the same or higher levels after rehabilitation. Conclusions: Nonsurgical treatment in elite overhead athletes with SLAP lesion should be considered as a treatment option.

Is a Suction Drain Necessary in Arthroscopic Rotator Cuff Repair?

  • Park, Jin-Young;Sim, Ju Hyun;Lee, Jae Hyung;Oh, Kyung Soo;Chung, Seok Won
    • Clinics in Shoulder and Elbow
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    • v.19 no.3
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    • pp.137-142
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    • 2016
  • Background: The purpose of this study was to evaluate the efficacy of suction drain use following arthroscopic rotator cuff repair by comparing early pain score and range of motion (ROM) between groups with and without suction drains. Methods: The study included 153 patients with rotator cuff tears who underwent arthroscopic repairs at our clinic from April 2014 to March 2015. Following surgery, a suction drain was used in 85 patients (group D) and not used in 68 patients (group ND). There was no statistical difference between the groups in terms of age, gender, or total operation time. The clinical outcome with regard to pain (assessed by pain scores and analgesic requests) and passive ROM was assessed preoperatively and postoperatively. Results: Immediate postoperative analgesic requirement was significantly higher in group D (p=0.001), although there was no difference in pain outcomes between the groups during the 3-month follow-up period. A statistically significant difference in passive ROM was observed at the postoperative 2- and 6-week follow-ups (p=0.036, 0.035, and 0.034 in forward elevation (FE), external rotation at the side (ER) and 90 ER at weeks 2, respectively; 0.045 and 0.009 in FE and ER at weeks 6, respectively); however no significant difference was observed at the end of 3 months. During the study period, no complication was reported in either group. Conclusions: Use of suction drains after arthroscopic rotator cuff repair provided little benefit in terms of ROM or pain in the early postoperative period (up to 3 months).

Performance Comparison of Implementation Technologies for Image Quality Enhancement Operations on Android Platforms (Android 플랫폼에서 구현 기술에 따른 화질 개선 연산 성능 비교)

  • Lee, Ju-Ho;Lee, Goo-Yeon;Jeong, Choong-Kyo
    • Journal of Digital Contents Society
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    • v.14 no.1
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    • pp.7-14
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    • 2013
  • As mobiles devices with high-spec camera built in are used widely, the visual quality enhancement of the high-resolution images turns out to be one of the key capabilities of the mobile devices. Due to the limited computational resources of the mobile devices and the size of the high-resolution images, we should choose an image processing algorithm not too complex and use an efficient implementation technology. One of the simple and widely used image quality enhancement algorithms is contrast stretching. Java libraries running on a virtual machine, JNI (Java Native Interface) based native C/C++, and NEONTM SIMD (Single Instruction Multiple Data) are common implementation technologies in the case of Android smartphones. Using these three implementation technologies, we have implemented two image contrast stretching algorithms - linear and equalized, and compared the computation times. The native C/C++ and the NEONTM SIMD outperformed the native C/C++ implementation by 56-78 and 50-76 time faster respectively.

A Study on Energy-Saving of Neon Sign by ON/OFF Control (네온사인의 점멸에 의한 전기에너지의 절약에 관한 연구)

  • 김인식;김성수;이동인;이광식
    • The Proceedings of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.8 no.3
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    • pp.27-35
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    • 1994
  • As a study on the method for energy-saving of the neon sign, this paper has systematically investigated the quantity of energy-consumption of the sign through a long period of time, according to the changes of the sign's ON/OFF speed, time ratio, etc. One neon sign(1 [kW] was built up for this. For this experiment, the ON/OFF periods(T) were set to 1.0,2.0,4.0 and 8.0[sec), and the ON time ratios(D) to 25, 50, 75 and 100 [%] respectively. Energy Analyzer was used for more accurate measurement. As the result, we found that the energy consumption of the sign had no effect on the ON/OFF period (T) when T was more than 2.0(sec), but that the energy consumption was decreasing when T was less than 2.0[sec]. The greatest value in the energy-saving of the sign appeared when the values of T and D were small altogather. And under the conditions, the energy consumption with T=1.0[sec) and D= 25[%] decreased 83.0[%] in comparison with the continuous ON case.

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Annual Reproductive Cycle of the Neon Damselfish Pomacentrus coelestis, in Chuuk Lagoon, Micronesia (Micronesia, Chuuk Lagoon에 서식하는 파랑돔(Pomacentrus coelestis)의 생식년주기)

  • Kim, Han-Jun;Han, Jeonghoon;Hur, Sung-Pyo;Lee, Kyun-Woo;Choi, Young-Ung
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.54 no.2
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    • pp.180-187
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    • 2021
  • This study was conducted to investigate the reproductive characteristics of the Neon damselfish Pomacentrus coelestis in Chuuk lagoon (7°27' N, 151°53' E), Micronesia, Equatorial Pacific Ocean. The specimens used in this study were collected from August 2009 to September 2010 from around the coral reef area at a depth of 3-10 m in the northwest coast of Weno Island. Overall, 228 individuals were collected over 14 months from this area, of which 115 were females and 108 were males. Among 108 males, 30 were found to be hermaphrodites and the sex of 5 individuals could not be determined. The overall sex ratio was approximately 1.06:1 (female:male), and the ratio of sexually active individuals was 0.79:1. The gonadosomatic index (GSI) fluctuated and showed the highest value of 8.43±1.21 in December 2009 and the lowest value of 3.36±0.71 in September 2009 in sexually active females. Males showed the highest GSI value of 2.64±0.93 in June 2010 and the lowest value of 0.35±0.06 in July 2010. Based on the fluctuation of GSI, the trends in the appearance of monthly sexually active individuals, and biopsy of the gonads, P. coelestis was found to be a hermaphrodite species of protogynous type and is considered to be reproductively active throughout the year.

An identity analysis of Mechanic Design through the Japan Animation (일본 애니메이션<신세기 에반게리온>으로 본 메카닉 디자인의 정체성 분석)

  • Lee, Jong-Han;Liu, Si-Jie
    • Cartoon and Animation Studies
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    • s.50
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    • pp.275-297
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    • 2018
  • Japan's mechanic animation is widely known throughout the world. 1952년, Japan's first mechanic animation and the first TV animation, , has been popular since it's creation in 1952. Atom, a big hit at the time, has influenced many people. Japanese mechanic animations convey their unique traits and world view to the public In this paper, we are going to discuss the change of the Japanese mechanical design through comparison of the mechanical design, which has been booming since the 1990s in Japan; and the . I expect the results of this analysis to depict Japanese culture and thought reflected in animation, which is a good indication of worldwide cultural view of animation. unexpectedly influenced the Japanese animation industry after it screened in 1995, and there are still people constantly reinterpreting and analyzing it. This is the reaction of the audience to anticipate the mystery and endless conclusions of the work itself. The design elements of Evangelion are distinguished from other mechanical objects. Mechanic design based on human biotechnology can overcome limitations of machine and make you feel more human. The pilot 's boarding structure, which can contain human nature, is reinforced in the form of an enterprising plug, and the attitude of excavation makes humanity more prominent than a straight robot. Thus, pursues a mechanic design that can reflect human identity. can be selected as the mechanic animation of the 80's, and the "Neon Genesis Evangelion" of the 90's shows it with a completely different design. By comparing the mechanical design of two works, therefore, we examine the correlation between the message and the design of the work. presents the close relationship between the identity of the mechanical design and the contents. I would like to point out that mechanical design can be a good example and theoretical basis for the future.