• Title/Summary/Keyword: K-point

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Stability of Iterative Sequences Approximating Common Fixed Point for a System of Asymptotically Quasi-nonexpansive Type Mappings

  • Li, Jun;Huang, Nan-Jing;Cho, Yeol Je
    • Kyungpook Mathematical Journal
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    • v.47 no.1
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    • pp.81-89
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    • 2007
  • In this paper, we introduce the concept of a system of asymptotically quasinonexpansive type mappings. Furthermore, we define a $k$-step iterative sequence approximating common fixed point for a system of asymptotically quasi-nonexpansive type mappings and study its stability in real Banach spaces.

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A Study on Draping and Making up of Spencer Jacket in the Empire Style(1789-1820) (엠파이어 스타일 시대[1789-1820] 스펜서 재킷 제작에 관한 연구)

  • Choi Mi-Kyung;Jo Jin-Sook;Choi Jin-Hee
    • Journal of the Korean Society of Costume
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    • v.56 no.4 s.103
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    • pp.48-64
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    • 2006
  • The purpose of the study was to demonstrate how to recreate spencer jacket in the empire style in an attempt to apply this historic style to theatrical costumes and other high fashion items in modern times. The study was carried out through 2 steps. (1)Block patterns of spencer jacket of its basic design were developed through draping based on the design characteristics mentioned above. (2)Spencer jackets of three designs, which were the typical designs of each category have been made of velvet to find out more specific structural characteristics. The structural characteristics of Spencer jacket in draping were as follows: (1)Jacket length position was suitable 9cm below body's bust line and neckline should be enlarged front & side neck point 2cm, back neck point 1.5cm. (2)Cut out the front bodice after CF line moved 1cm outwards and bust dart amount should not exceed 2-3cm. Shoulder point moved inwards. (3)Side back grain line was parallel to princess line of the back bodice. Add 0.5cm ease to the under arm of the front and side bark bodice, it was good for the activity of arm. (4)Armhole line was trued as maintaining to across back width 14-15cm at least. Shoulder line was to connect from the point 2cm depart shoulder point along armhole line to point 2cm side neck point along neck line. (5)Sleeve length was suitable 70cm, cut out the bias direction to move forwards the grain line from shoulder point. Puff position was good from the 2cm depart shoulder point to shoulder line.

Facial Point Classifier using Convolution Neural Network and Cascade Facial Point Detector (컨볼루셔널 신경망과 케스케이드 안면 특징점 검출기를 이용한 얼굴의 특징점 분류)

  • Yu, Je-Hun;Ko, Kwang-Eun;Sim, Kwee-Bo
    • Journal of Institute of Control, Robotics and Systems
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    • v.22 no.3
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    • pp.241-246
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    • 2016
  • Nowadays many people have an interest in facial expression and the behavior of people. These are human-robot interaction (HRI) researchers utilize digital image processing, pattern recognition and machine learning for their studies. Facial feature point detector algorithms are very important for face recognition, gaze tracking, expression, and emotion recognition. In this paper, a cascade facial feature point detector is used for finding facial feature points such as the eyes, nose and mouth. However, the detector has difficulty extracting the feature points from several images, because images have different conditions such as size, color, brightness, etc. Therefore, in this paper, we propose an algorithm using a modified cascade facial feature point detector using a convolutional neural network. The structure of the convolution neural network is based on LeNet-5 of Yann LeCun. For input data of the convolutional neural network, outputs from a cascade facial feature point detector that have color and gray images were used. The images were resized to $32{\times}32$. In addition, the gray images were made into the YUV format. The gray and color images are the basis for the convolution neural network. Then, we classified about 1,200 testing images that show subjects. This research found that the proposed method is more accurate than a cascade facial feature point detector, because the algorithm provides modified results from the cascade facial feature point detector.

A Study on a Lossless Compression Scheme for Cloud Point Data of the Target Construction (목표 구조물에 대한 점군데이터의 무손실 압축 기법에 관한 연구)

  • Bang, Min-Suk;Yun, Kee-Bang;Kim, Ki-Doo
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.48 no.5
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    • pp.33-41
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    • 2011
  • In this paper, we propose a lossless compression scheme for cloud point data of the target construction by using doubleness and decreasing useless information of cloud point data. We use Hough transform to find the horizontal angle between construction and terrestrial LIDAR. This angle is used for the rotation of the cloud point data. The cloud point data can be parallel to x-axis, then y-axis doubleness is increased. Therefore, the cloud point data can be more compressed. In addition, we apply two methods to decrease the number of cloud point data for useless information of them. One is decimation of the cloud point data, the other is to extract the range of y-coordinates of target construction, and then extract the cloud point data existing in the range only. The experimental result shows the performance of proposed scheme. To compress the data, we use only the position information without additional information. Therefore, this scheme can increase processing speed of the compression algorithm.

An Effect of Aggregation of Point Features to Areal Units on K-Index (점사상의 지역단위 집계가 K-지표에 미치는 영향)

  • Lee Byoung-Kil
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.24 no.1
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    • pp.131-138
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    • 2006
  • Recently, data gathering and algorithm developing are in progress for the GIS application using point feature. Several researches prove that verification of the spatial clustering and evaluation of inter-dependencies between event and control are possible. On the other hand, most of the point features as GIS data are gathered by indirect method, such as address geo-coding, rather than by direct method, such as field surveying. Futhermore, lots of statistics by administrative district based on the point features have no coordinates information of the points. In this study, calculating the K-index in GIS environment, to evaluate the effect of aggregation of raw data on K-index, K-indices estimated from raw data (parcel unit), topographically aggregated data (block unit), administratively aggregated data (administrative district unit) are compared and evaluated. As a result, point feature, highly clustered in local area, is largely distorted when aggregated administratively. But, the K-indices of topographically aggregated data is very similar to the K-indices of raw data.

The Seventeen Plane Groups (Two-dimensional Space Groups)

  • Kim Jin-Gyu;Kim Youn-Joong;Kim Young-Sang;Ko Jaejung;Kang Sang Ook;Han Won-Sik;Suh Il-Hwan
    • Korean Journal of Crystallography
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    • v.16 no.1
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    • pp.11-20
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    • 2005
  • Six basic symmetries and five Bravais lattices existing in the two-dimensional lattice are derived and then ten two-dimensional point groups are classified by each of five Bravais lattices. Finally seventeen two-dimensional space groups belonging to the ten point groups are studied.

Cost Effective 60Hz FHD LCD with 800Mbps AiPi Technology

  • Nam, Hyoung-Sik;Oh, Kwan-Young;Kim, Seon-Ki;Kim, Nam-Deog;Berkeley, Brian H.;Kim, Sang-Soo;Lee, Yong-Jae;Nakajima, Keiichi
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.677-680
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    • 2008
  • AiPi technology incorporates an embedded clock and control scheme with a point-to-point bus topology, achieving the smallest possible number of interface lines between a timing controller and source drivers. A 46" AiPi-based 10-bit FHD prototype requires only 20 interface lines, compared to 38 lines for mini-LVDS. The measured maximum data rate per one data pair is more than 800Mbps.

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The Study of Calcium Hydroxide Points.

  • Yanagidani, T.;Terata, R.;Nakasima, K.;Sekine, K.;Kubota, M.
    • Proceedings of the KACD Conference
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    • 2001.11a
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    • pp.567.2-567
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    • 2001
  • The purpose of this study was to evaluate the shape, the composition of Calcium Hydroxide Points (CH Point) and to determine the pH level in water. The shape of CH Point was measured by using a profile projector. The composition of the CH Point was analyzed by the X-ray diffraction and the EPMA. #60 CH Point was stored in 10ml of demineralized water that was replaced every day or not replaced for 7 days period. The pH levels of the water were measured by using an ion electrode with an ion meter every day.(omitted)

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Study on the Effect of Parallel Ground Conductor at the Single Point Bonding in Underground Transmission System (지중송전 편단접지개소에서의 병행지선 설치효과 검토)

  • Kang, J.W.;Park, H.S.;Yoon, H.H.;Yoon, J.K.;Bae, J.H.;Suk, K.H.;Oh, J.M.;Kim, J.S.
    • Proceedings of the KIEE Conference
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    • 2007.07a
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    • pp.736-737
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    • 2007
  • The single point bonding in underground transmission system can induce high voltage on the sheath when ground fault, lightning serge and switching serge occurs, at that time underground cable systems cannot offer a return path of fault current. Accordingly if fault current, which cannot return to ground, flows at the single point bonding, high voltage can be induced in SVL and that voltage can cause aging and breakdown of SVL. Therefore this paper study on the effect of parallel ground conductor at the single point bonding when ground fault and lightning serge occurs by using ATPDraw.

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Clinical comparison studies on 26 cases of patient with Ankle sprain with Acupuncture treatment group & Trigger point treatment group (족관절염좌(足關節捻挫) 환자(患者) 26례(例)에 대(對)한 체침(體鍼) 치료(治療)와 Trigger Point 치료(治療)와의 비교(比較) 고찰(考察))

  • Kim, Young-Il;Kim, Young-Hwa;Lee, Hyen;Lee, Byung Ryul
    • Journal of Acupuncture Research
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    • v.18 no.5
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    • pp.50-59
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    • 2001
  • Objective : This study is to compare acupuncture treatment group with Trigger point treatment group about Ankle sprain treatment Methods : From March 1th 2001 to May 31th 2001, the Clinical comparison studies were carried out 26 cases of patient with Ankle sprain with acupuncture treatment group and, who had been treated in the Dept. of Acupuncture and Moxibustion, Taejon Oriental Medical Hospital, Taejon University. Results : 1. About period of treatment : 0-1week was the most number 9 cases, 1-2weeks were 3 case 2-3weeks were 1 case in the Acupuncture treatment group, and 0-1weeks were the most number 11 cases, 1-2weeks were 2 cases in the Trigger point treatment group. 2. About effect of treatment : Excellent were 7 cases, Good 3 cases, Fair 3 cases in the Acupuncture treatment group, and Excellent were 8 cases, Good 4 cases, Fair 1 case in the Trigger point treatment group. 3. About effect of treatment in the distribution of grade in descending order : As a genial rule, GrIII of 1 case changed to 0 case, Gr II 2 cases to 0 case, Gr I 10 cases to 3 cases in the Acupuncture treatment group, and GrIII of 1 cases changed to 0 cases, GrII 3 cases to 0 case, Gr I9 cases to 1 case in the Trigger point treatment group. Conclusion : The Trigger point treatment group is more effective than the Acupuncture treatment group.

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