• 제목/요약/키워드: Lip

검색결과 1,963건 처리시간 0.027초

A Study of the Pattern Kernels for a Lip Print Recognition

  • Paik, Kyoung-Seok;Chung, Chin-Hyun
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1998년도 제13차 학술회의논문집
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    • pp.64-69
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    • 1998
  • This paper presents a lip print recognition by the pattern kernels for a personal identification. A lip print recognition is developed less than the other physical attributes of a fingerprint, a voice pattern, a retinal blood/vessel pattern, or a facial recognition. A new method is proposed to recognize a lip print bi the pattern kernels. The pattern kernels are a function consisted of some local lip print pattern masks. This function converts the information on a lip print into the digital data. The recognition in the multi-resolution system is more reliable than recognition in the single-resolution system. The results show that the proposed algorithm by the multi-resolution architecture can be efficiently realized.

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Children's Hospital Boston의 Craniofacial Centre와 구순구개열 환자의 순차적 치료순서 (Craniofacial Centre of Children's Hospital Boston and Sequential Management for Cleft Lip and Palate)

  • 정영수
    • 대한구순구개열학회지
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    • 제11권2호
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    • pp.59-63
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    • 2008
  • Craniofacial Centre at Children's Hospital Boston is a worldwide leader in the care of children and adolescents with craniofacial anomalies especially with cleft lip and/or cleft palate, which provides a team approach to the evaluation, diagnosis and treatment of children and adults with congenital (present at birth) or acquired facial deformities. This is staffed by an experienced team of clinicians, such as in oral and maxillofacial surgery, plastic surgery, neurosurgery, dentistry, audiology, speech and language pathology, genetics, psychiatry, otolaryngology, and social work, all with specialized training in the care of children with craniofacial anomalies. Here, there is a short introduction of history, attending surgeons, works, and sequential treatment for cleft lip/palate patients about this institution.

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Our Method of Cleft Lip Repair

  • MORI Yoshiyuki;TAKATO Tsuyoshi
    • 대한구순구개열학회:학술대회논문집
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    • 대한구순구개열학회 1998년도 종합학술대회
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    • pp.35-35
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    • 1998
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Clinical Features and Management of a Median Cleft Lip

  • Koh, Kyung S.;Kim, Do Yeon;Oh, Tae Suk
    • Archives of Plastic Surgery
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    • 제43권3호
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    • pp.242-247
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    • 2016
  • Background Median cleft lip is a rare anomaly consisting of a midline vertical cleft through the upper lip. It can also involve the premaxillary bone, the nasal septum, and the central nervous system. In our current report, we present the clinical features of 6 patients with a median cleft lip and their surgical management according to the accompanying anomalies. Methods From December 2010 to January 2014, 6 patients with a median cleft lip were reviewed. Five of these cases underwent surgical correction; alveolar bone grafting was performed in a patient with a median alveolar cleft. The surgical technique included inverted-U excision of the upper lip and repair of the orbicularis oris muscle. The mean follow-up period was 20.4 months (range, 7.4-44.0 months). Results The study patients presented various anomalous features. Five patients received surgical correction, 4 with repair of the median cleft lip, and one with iliac bone grafting for median alveolar cleft. A patient with basal sphenoethmoidal meningocele was managed with transoral endoscopic surgery for repair of the meningocele. Successful surgical repair was achieved in all cases with no postoperative complications. Conclusions Relatively mild forms of median cleft lip can be corrected with inverted-U excision with good aesthetic outcomes. In addition, there is a broad spectrum of clinical features and various anomalies, such as nasal deformity, alveolar cleft, and short upper frenulum, which require close evaluation. The timing of the operation should be decided considering the presence of other anomalies that can threaten patient survival.

부적합구순을 가진 II급 1류 부정교합자의 구륜근, 턱끝근 및 협근의 활성과 안면골격 사이의 상관성 (CORRELATIONS BETWEEN MUSCLE ACTIVITIES OF ORBICULARIS ORIS, MENTALIS, BUCCINATOR AND SUPRAHYOID AND CRANIOFACIAL MORPHOLOGY IN CLASS II DIVISION 1 MALOCCLUSION WITH INCOMPETENT LIPS AND NORMAL OCCLUSION)

  • 이영준;박영국
    • 대한치과교정학회지
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    • 제24권1호
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    • pp.199-220
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    • 1994
  • This study was conducted to determine the electromyographic features in the perioral muscles of class II division 1 malocclusion with incompetent lips, and to grope the correlation between its activities and craniofacial morphology. Tn this study, 14 subjects with class II division 1 malocclusion with incompetent lips(mean age of 20.5 years) and 20 subjects with normal occlusion(mean age of 23.9 years) were investigated. Electromyographic data were recorded from orbicularis oris, mentalis, buccinator and suprahyoid muscles durig rest lip posture, lip position at sealing, maximum sealing, maximal blowing, maximal biting, sipping milk, sipping and swallowing milk, chewing gum, masticating almond, swallowing almond and phonation utilizing the Medelec MS-25 electromyographic apparatus. Lateral cephalometric radiographs were taken with the mandible in intercuspal position on all subjects. All data were recorded statistically processed. The findings of this study can be summerized as follows : 1. In class II division 1 malocclusion with incompetent lips, the overall augmentations of perioral muscle activities during various functionel movements set for lip sealing were manifested and particular swelling in mentalis activity at rest was detected. 2. On the other hand remarkable diminution of upper lip acitivities at lip sealing movements was drawn. 3. In Class II division 1 malocclusion with incompetent lips, negative correlations existed between the diversity of upper lip activities and upper incisor position and overjet as well in contrast to positive correlations in the lower lip. 4. It was suggested that the abnormal function of lower lip and mentalis muscle contributed somewhat the revelation of the characteristics of Class II division 1 malocclusion.

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