• Title/Summary/Keyword: Facial Picture

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A Preliminary Study of Attentional Blink of Rapid Serial Visual Presentation in Burn Patients with Posttraumatic Stress Disorder (화상 환자에서 신속 순차 시각 제시를 이용한 주의깜빡임에 관한 예비연구)

  • Kim, Dae Hee;Jun, Bora;Seo, Cheong Hoon;Cho, Yongsuk;Yim, Haejun;Hur, Jun;Kim, Dohern;Chun, Wook;Kim, Jonghyun;Jung, Myung Hun;Choi, Ihngeun;Lee, Boung Chul
    • Korean Journal of Biological Psychiatry
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    • v.17 no.2
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    • pp.79-85
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    • 2010
  • Objectives : Trauma patients have attentional bias which enforces traumatic memories and causes cognitive errors. Understanding of such selective attention may explain many aspects of the posttraumatic stress disorder(PTSD) symptoms. Methods : We used the rapid serial visual presentation(RSVP) method to verify attentional blink in burn patients with PTSD. International affective picture system(IAPS) was used as stimuli and distracters. In the 'neutral test', patients have been presented series of pictures with human face picture as target stimuli. Each picture had 100ms interval. However the distance between target facial pictures was randomized and recognition of second facial picture accuracy was measured. In the 'stress test', the first target was stress picture which arouses patient emotions instead of the facial picture. Neutral and Stress tests were done with seven PTSD patients and 20 controls. In '85ms test' the interval was reduced to 85ms. The accuracy of recognition of second target facial picture was rated in all three tests. Eighty-five ms study was done with eighteen PTSD patients. Results : Attentional blinks were observed in 100-400ms of RSVP. PTSD patients showed increased recognition rate in the 'stress test' compared with the 'neutral test'. When presentation interval was decreased to 85 ms, PTSD patient showed decrease of attentional blink effect when target facial picture interval was 170ms. Conclusion : We found attentional blink effect could be affected by stress stimulus in burn patients. And attentional blink may be affected by stimulus interval and the character of stimulus. There may be some other specific mechanism related with selective attention in attentional blink especially with facial picture processing.

Case Study of Jung-an Acupuncture on the Sequelae of Peripheral Facial Palsy (말초성 안면마비 후유증에 대한 정안침요법 증례 보고)

  • Cho, Eun;Kang, Jae Hui;Lee, Hyun
    • Journal of Acupuncture Research
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    • v.30 no.3
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    • pp.155-163
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    • 2013
  • Objectives : This study was designed to evaluate the effect of Jung-an acupuncture on the sequelae of peripheral facial palsy. Methods : Four patients suffering from sequelae of peripheral facial palsy were treated with Jung-an acupuncture. Yanagihara's total scores, the scale of Peitersen grades and picture, before and after the Jung-an acupuncture treatment were compared to evaluate its treatment efficacy. Results : Yanagihara's total score of all subjects were increased. Peitersen grades of all subjects were decreased. Conclusions : As indicated by unequivocal increase in all subjects' Yanagihara and Peitersen scores, Jung-an Acupuncture treatment is effective in alleviating the sequelae of peripheral facial palsy. Randomized-controlled trial for further evaluation is necessary to verify the results and findings of this study.

The Treatment of Sequela of Facial Nerve Palsy Using Facial Rejuvenation Acupuncture : Case Report (안면성형침을 이용한 안면신경마비 후유증의 치험례 보고)

  • Chu, Min-Gyu;Jo, Hee-Guen;Park, Soo-Gon;Kim, Sun-Jong;Yang, Mi-Sung;Choi, Jin-Bong;Jung, Min-Young;Lee, Hyoun
    • Journal of Korean Medicine Rehabilitation
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    • v.19 no.4
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    • pp.175-187
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    • 2009
  • Objectives : This study was performed to evaluate the effect of facial rejuvenation acupuncture on cases of sequela of facial nerve palsy. Methods : This study was carried out in respect of 5 cases of sequela of facial nerve palsy patients which had been treated in Dong-Shin university oriental hospital from 2009 year with House-Brackmann grading system(HBGS) above Grade IV. In this study the patients were treated by facial rejuvenation acupuncture. The effect of the treatment were evaluated via scales and picture. Results : After treatment with facial rejuvenation acupuncture, 5 patients improved H-B scale and symptoms of the sequela of facial nerve palsy. The average of H-B scale was increased from 3.2 to 6.4. There also formed forehead folds, better blinking of the eyes and improved asymmetry of the left and right face. Conclusions : In the study, facial rejuvenation acupuncture showed marked improvement in sequela of facial nerve palsy. Randomized-controlled trial for further evaluation will be needed in the future.

Case Study of Miso Facial Rejuvenation Acupuncture on Intractable Facial Palsy (중증 안면마비에 대한 미소안면침 증례보고)

  • Lee, Soh-Young;Ko, Jung-Min;Kim, Joo-Hee;Kwon, Hyo-Jung;Chung, Jie-Youn;Song, Jeong-Hwa;Choi, Do-Young;Lee, Jae-Dong;Lee, Sang-Hoon
    • Journal of Acupuncture Research
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    • v.26 no.1
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    • pp.163-171
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    • 2009
  • Objectives : This study was designed to evaluate the effect of Miso Facial rejuvenation Acupuncture on severe cases of facial palsy. Methods : Facial palsy patients over the age of 70 with House-Brackmann grading system(HBGS) above Grade V were treated with Miso Facial rejuvenation Acupuncture. The effects of the treatment were evaluated via scales and picture. Results : Before treatment with Miso Facial rejuvenation acupuncture, the three patients showed H-B Gr V. After treatment, they showed improvement to H-B Gr II, III, and II respectively. There also formed nasolabial folds on the palsied side, with better blinking of the eyes, and improved asymmetry of the left and right face. Conclusions : Miso Facial rejuvenation Acupuncture showed marked improvement in intractable facial palsy. Randomized-controlled trial for further evaluation will be needed in the future.

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A Comic Emotional Expression for 3D Facial Model (3D 얼굴 모델의 코믹한 감정 표현)

  • ;;Shin Tanahashi;Yoshinao Aoki
    • Proceedings of the IEEK Conference
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    • 1999.11a
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    • pp.536-539
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    • 1999
  • In this paper we propose a 3D emotional expression method using a comic model for effective sign-language communications. Until now we have investigated to produce more realistic facial and emotional expression. When representing only emotional expression, however, a comic expression could be better than the real picture of a face. The comic face is a comic-style expression model in which almost components except the necessary parts like eyebrows, eyes, nose and mouth are discarded. We represent emotional expression using Action Units(AU) of Facial Action Coding System(FACS). Experimental results show a possibility that the proposed method could be used efficiently for sign-language image communications.

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A Study on Effective Facial Expression of 3D Character through Variation of Emotions (Model using Facial Anatomy) (감정변화에 따른 3D캐릭터의 표정연출에 관한 연구 (해부학적 구조 중심으로))

  • Kim, Ji-Ae
    • Journal of Korea Multimedia Society
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    • v.9 no.7
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    • pp.894-903
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    • 2006
  • Rapid technology growth of hardware have brought about development and expansion of various digital motion pictured information including 3-Dimension. 3D digital techniques can be used to be diversity in Animation, Virtual-Reality, Movie, Advertisement, Game and so on. 3D characters in digital motion picture take charge of the core as to communicate emotions and information to users through sounds, facial expression and characteristic motions. Concerns about 3D motion and facial expression is getting higher with extension of frequency in use and range about 3D character design. In this study, the facial expression can be used as a effective method about implicit emotions will be studied and research 3D character's facial expressions and muscles movement which are based on human anatomy and then try to find effective method of facial expression. Finally, also, study the difference and distinguishing between 2D and 3D character through the preceding study what I have researched before.

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Five Cases Study on Treating Sequelae of Peripheral Facial palsy Using Jung-an Acupuncture (정안침요법 복합치료를 이용한 말초성 안면마비 후유증 치료 5례)

  • Heo, Eun-Sun;Park, In-Hae;Noh, Hyeon-Min;Hwang, Chung-Yeon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.29 no.3
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    • pp.217-230
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    • 2016
  • Objectives : The purpose of this study is to report the effect of Jung-an acupuncture on the sequelae of peripheral facial palsy.Methods : Five patients suffering from sequelae of peripheral facial palsy were treated with Jung-an acupuncture. House-Brackmann grade system, the scale of Peitersen grades and picture, before and after the Jung-an acupuncture treatment were compared to evaluate its treatment efficacy.Results : House-Brackmann total grade of all subjects were improvement and Peitersen grades of all subjects were improvement. In two cases, the patients had improvement in synkinesisConclusions : This study showed that Jung-an Acupuncture treatment can be effective in improving functional and psychological outcome even for sequelae of peripheralfacial palsy. Randomized-controlled trial for further evaluation is necessary to verify the results and findings of this study.

A Virtual Makeup Program Using Facial Feature Area Extraction Based on Active Shape Model and Modified Alpha Blending (ASM 기반의 얼굴 특징 영역 추출 및 변형된 알파 블렌딩을 이용한 가상 메이크업 프로그램)

  • Koo, Ja-Myoung;Cho, Tai-Hoon
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.14 no.8
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    • pp.1827-1835
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    • 2010
  • In this paper, facial feature areas in user picture are created by facial feature points extracted by ASM(Active Shape Model). In a existing virtual make-up application, users manually select a few features that are exactly. Users are uncomfortable with this method. We propose a virtual makeup application using ASM that does not require user input. In order to express a natural makeup, the modified alpha blendings for each cosmetic are used to blend skin color with cosmetic color. The Virtual makeup application was implemented to apply Foundation, Blush, Lip Stick, Lip Liner, Eye Pencil, Eye Liner and Eye Shadow.

A Realtime Expression Control for Realistic 3D Facial Animation (현실감 있는 3차원 얼굴 애니메이션을 위한 실시간 표정 제어)

  • Kim Jung-Gi;Min Kyong-Pil;Chun Jun-Chul;Choi Yong-Gil
    • Journal of Internet Computing and Services
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    • v.7 no.2
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    • pp.23-35
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    • 2006
  • This work presents o novel method which extract facial region und features from motion picture automatically and controls the 3D facial expression in real time. To txtract facial region and facial feature points from each color frame of motion pictures a new nonparametric skin color model is proposed rather than using parametric skin color model. Conventionally used parametric skin color models, which presents facial distribution as gaussian-type, have lack of robustness for varying lighting conditions. Thus it needs additional work to extract exact facial region from face images. To resolve the limitation of current skin color model, we exploit the Hue-Tint chrominance components and represent the skin chrominance distribution as a linear function, which can reduce error for detecting facial region. Moreover, the minimal facial feature positions detected by the proposed skin model are adjusted by using edge information of the detected facial region along with the proportions of the face. To produce the realistic facial expression, we adopt Water's linear muscle model and apply the extended version of Water's muscles to variation of the facial features of the 3D face. The experiments show that the proposed approach efficiently detects facial feature points and naturally controls the facial expression of the 3D face model.

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A Study about Facial General Morphologic Characteristics According to Sasang Constitution (사상채질별 안면부 전체적 형태의 특징에 관한 연구)

  • Park, Eun-Ah;Choi, In-Ho;Kim, Na-Yeong;Yoon, Sang-Jun;Kim, Sun-Hyung;Shin, Mi-Ran
    • Journal of Sasang Constitutional Medicine
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    • v.20 no.3
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    • pp.58-69
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    • 2008
  • 1. Objective This research looks into the facial characteristics of Sasang constitution. 2. Methods It assigns and measures the length of nine areas of the face using a picture, and calculates the proportions and gives statistical data of these items. It also references the proportion of the items using the contents of "Sanghakjinjeon" ("相學眞傳") Ten face-types as a basis, divides the face into seven types, looks into the similarities between constitutions, and also compares it to clinically and frequently used constitutional facial characteristics. 3. Results and Conclusion After comparing the analytical items between Taeumins, Soyangins, and Soeumins, Soeumins had an oval face due to the fact that the length and width that their lower faces took up was small compared to the entire face. After dividing the facial characteristics of the test subjects using 十字相, there were significantly more Taeumins in Dong(同)_face-type, and Soeumins in Won(圓)_face-type. There weren't any significant group that Soyangins showed up in. After comparing these facial characteristics with that of previous facial characteristics found in books and used clinically, we were able to find corresponding items.

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