• Title/Summary/Keyword: Face expression

Search Result 453, Processing Time 0.038 seconds

The Expressive Characteristics of the Posthuman Body in Fashion Illustration (패션 일러스트레이션에 반영된 포스트휴먼의 신체 표현특징)

  • Choi, Jung-Hwa
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.35 no.9
    • /
    • pp.1085-1098
    • /
    • 2011
  • In the $21^{st}$ century, technology is a tool for the expansion of the five senses and physical ability that works as an element for posthuman identity. This study analyzes and theorizes on the characteristics of the posthuman body in fashion illustration. The method of this study analyzes documentaries about posthuman and fashion illustration. The results are as follow. Posthuman body types are classed as hybrid body, plastic surgery body, and digital body. The characteristics of the posthuman body are categorized as ultra- functional prosthetic, mythical undifferentiated, radical plastic surgery type and post-physical digitization type. The ultra-functional prosthetic type shows a restored body and upgraded functional body through a machine hybrid, cyborg suit and mannequin hybrid. It is a break from classical gender identity to form a nerve sense extension that displays physical and abstract power. The mythical undifferentiated type shows a therianthropic form, parts of an animal body, radical skin and gender bending. It represents the return to an undifferentiated world, the desire of a powerful being and the possibility of radical transformation. The radical plastic surgery type shows a photomontage of an ideal body, transgendered body, grotesque body marking, absence of partial or overall face organ and the expansion of abnormal body organs. It represents the expression of narcissism, unconscious desire, fantasy, fear and suggests an alternative ideality, sexual attachment and ambiguous gender identity. The post-physical digitization type shows an imperfect form or duplicated ego image through the omission of the body silhouette or detailed form, fragmented image using net, representative self like optical illusion using typography, an imperfect vague silhouette and immaterial body outline through the use of virtual light. It represents the lack of desire, narcissism, fluidity in a virtual space, the continued creation of a new self, ambiguous gender identity and the liberation of environment, sex, and race. Likewise, the posthuman in fashion illustration shows the absence of a species boundary, destruction of classical gender identity, a new personality and virtual self image.

Dynamic Reconstruction with Temporalis Muscle Transfer in Mobius Syndrome (뫼비우스 증후군에서 측두근 전위술을 이용한 역동적 재건)

  • Kim, Baek Kyu;Lee, Yoon Ho
    • Archives of Plastic Surgery
    • /
    • v.34 no.3
    • /
    • pp.325-329
    • /
    • 2007
  • Purpose: Mobius syndrome is a rare congenital disorder characterized by facial diplegia and bilateral abducens palsy, which occasionally combines with other cranial nerve dysfunction. The inability to show happiness, sadness or anger by facial expression frequently results in social dysfunction. The classic concept of cross facial nerve grafting and free muscle transplantation, which is standard in unilateral developmental facial palsy, cannot be used in these patients without special consideration. Our experience in the treatment of three patients with this syndrome using transfer of muscles innervated by trigeminal nerve showed rewarding results. Methods: We used bilateral temporalis muscle elevated from the bony temporal fossa. Muscles and their attached fascia were folded down over the anterior surface of the zygomatic arch. The divided strips from the attached fascia were passed subcutaneously and anchored to the medial canthus and the nasolabial crease for smiling and competence of mouth and eyelids. For the recent 13 years the authors applied this method in 3 Mobius syndrome cases- 45 year-old man and 13 year-old boy, 8 year-old girl. Results: One month after the surgery the patients had good support and already showed voluntary movement at the corner of their mouth. They showed full closure of both eyelids. There was no scleral showing during eyelid closure. Also full closure of the mouth was achieved. After six months, the reconstructed movements of face were maintained. Conclusion: Temporalis muscle transfer for Mobius syndrome is an excellent method for bilateral reconstruction at one stage, is easy to perform, and has a wide range of reconstruction and reproducibility.

Politeness Strategy in German Communication: Focusing on Politeness according to Familiarity (독일어 커뮤니케이션에서의 공손 전략: 친근감 여부에 따른 공손을 중심으로)

  • Moon, Yoon-Deok
    • The Journal of the Korea Contents Association
    • /
    • v.20 no.3
    • /
    • pp.635-644
    • /
    • 2020
  • This paper examines the types and functions of politeness in German communication and how politeness strategy can be realized. 'Politeness' is not a grammatical terminology in German, but it can be found in many places in grammar. The criteria for politeness are not only organized according to the rules of the language system, but the boundaries are ambiguous because non-language factors affect communication. Politeness is an important strategic element as well as social value. The polite expression first appears in the grammatical level of invariant with the form of address according to the familiarity between the conversational parties, verb modus, and modal particle. Modal particle with familiarity is considered to be a positive politeness strategy that limits the listener's speech by weakening or avoiding face threatening act. Modal verbs is classified as polite expressions that do not impose a psychological burden by not forcing the listener to make a direct request. The results of this study are therefore expected to suggest a rationale for empirical research on politeness in German communication.

Performance Comparison of Skin Color Detection Algorithms by the Changes of Backgrounds (배경의 변화에 따른 피부색상 검출 알고리즘의 성능 비교)

  • Jang, Seok-Woo
    • Journal of the Korea Society of Computer and Information
    • /
    • v.15 no.3
    • /
    • pp.27-35
    • /
    • 2010
  • Accurately extracting skin color regions is very important in various areas such as face recognition and tracking, facial expression recognition, adult image identification, health-care, and so forth. In this paper, we evaluate the performances of several skin color detection algorithms in indoor environments by changing the distance between the camera and the object as well as the background colors of the object. The distance is from 60cm to 120cm and the background colors are white, black, orange, pink, and yellow, respectively. The algorithms that we use for the performance evaluation are Peer algorithm, NNYUV, NNHSV, LutYUV, and Kimset algorithm. The experimental results show that NNHSV, NNYUV and LutYUV algorithm are stable, but the other algorithms are somewhat sensitive to the changes of backgrounds. As a result, we expect that the comparative experimental results of this paper will be used very effectively when developing a new skin color extraction algorithm which are very robust to dynamic real environments.

Realistic Expression Factor to Visual Presence of Virtual Avatar in Eye Reflection (가상 아바타의 각막면에 비친 반사영상의 시각적 실재감에 대한 실감표현 요소)

  • Won, Myoung Ju;Lee, Eui Chul;Whang, Min-Cheol
    • The Journal of the Korea Contents Association
    • /
    • v.13 no.7
    • /
    • pp.9-15
    • /
    • 2013
  • In the VnR (Virtual and Real Worlds) of recent virtual reality convergence, the modelling of realistic human face is focused on the facial appearance such as the shape of facial parts and muscle movement. However, the facial changing parameters caused by environmental factors beyond the facial appearance factors can be regarded as important ones in terms of effectively representing virtual avatar. Therefore, this study evaluates user's visual feeling response according to the opacity variation of eye reflection of virtual avatar which is considered as a new parameter for reprenting realistic avatar. Experimental result showed that more clear eye reflection induced more realistic visual feeling of subjects. This result can be regarded as a basis for designing realistic virtual avatar by supporting a new visual realistic representing factor (eye reflection) and its degree of representation (reflectance ratio).

A Giant Sebaceous Epithelioma on the Scalp: A Case Report (두피에 발생한 거대 피지샘 상피종 1례)

  • Kim, Eun Yeon;Kim, Sun Goo;Kim, Yu Jin;Lee, Se Il
    • Archives of Craniofacial Surgery
    • /
    • v.13 no.1
    • /
    • pp.76-79
    • /
    • 2012
  • Purpose: Sebaceous epithelioma (sebaceoma) is a benign tumor with sebaceous differentiation. It presents primarily as a yellowish papule or nodule on the face and scalp. It must be differentiated from basal cell carcinoma and other appendageal tumors. We report a giant sebaceous epithelioma on the scalp and describe the immunohistochemical character of the cells in sebaceous epithelioma to epithelial membrane antigen (EMA). Methods: A 55-year-old-man who presented with 5-cm-diameter 2-cm-height, round shape exophytic ulcerated tumor on his head presented for treatment. The patient had noticed the lesion 40 years prior as a small yellowish plaque and 18 months ago, the plaque started to grow progressively larger. We excised the lesion with 1 cm resection margin, considering the possibility of malignancy because this lesion grossly resembled basal cell carcinoma (BCC). The defect was repaired with the use of a splitthickness skin graft. Results: When we excised the lesion, the margin was clear. Histology showed nodules that consisted of an admixture of basaloid cells and mature adipocytes lacking an organized lobular architecture. Strong expression of EMA on mature adipose cells confirmed the differential diagnosis from BCC with sebaceous differentiation because of the absence of a nuclear palisade pattern and cleft-like spaces on the hematoxylin and eosin (H&E) section. Conclusion: We treated the giant sebaceous epithelioma on the scalp with surgical excision and a split-thickness skin graft. It is important to know that the diagnosis of sebaceous epithelioma should be made based on the histologic pattern of the H&E section. Immunohistochemistry with EMA can help to confirm the differential diagnosis between sebaceous epithelioma and BCC.

Active Facial Tracking for Fatigue Detection (피로 검출을 위한 능동적 얼굴 추적)

  • Kim, Tae-Woo;Kang, Yong-Seok
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
    • /
    • v.2 no.3
    • /
    • pp.53-60
    • /
    • 2009
  • The vision-based driver fatigue detection is one of the most prospective commercial applications of facial expression recognition technology. The facial feature tracking is the primary technique issue in it. Current facial tracking technology faces three challenges: (1) detection failure of some or all of features due to a variety of lighting conditions and head motions; (2) multiple and non-rigid object tracking; and (3) features occlusion when the head is in oblique angles. In this paper, we propose a new active approach. First, the active IR sensor is used to robustly detect pupils under variable lighting conditions. The detected pupils are then used to predict the head motion. Furthermore, face movement is assumed to be locally smooth so that a facial feature can be tracked with a Kalman filter. The simultaneous use of the pupil constraint and the Kalman filtering greatly increases the prediction accuracy for each feature position. Feature detection is accomplished in the Gabor space with respect to the vicinity of predicted location. Local graphs consisting of identified features are extracted and used to capture the spatial relationship among detected features. Finally, a graph-based reliability propagation is proposed to tackle the occlusion problem and verify the tracking results. The experimental results show validity of our active approach to real-life facial tracking under variable lighting conditions, head orientations, and facial expressions.

  • PDF

Active Facial Tracking for Fatigue Detection (피로 검출을 위한 능동적 얼굴 추적)

  • 박호식;정연숙;손동주;나상동;배철수
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2004.05b
    • /
    • pp.603-607
    • /
    • 2004
  • The vision-based driver fatigue detection is one of the most prospective commercial applications of facial expression recognition technology. The facial feature tracking is the primary technique issue in it. Current facial tracking technology faces three challenges: (1) detection failure of some or all of features due to a variety of lighting conditions and head motions; (2) multiple and non-rigid object tracking and (3) features occlusion when the head is in oblique angles. In this paper, we propose a new active approach. First, the active IR sensor is used to robustly detect pupils under variable lighting conditions. The detected pupils are then used to predict the head motion. Furthermore, face movement is assumed to be locally smooth so that a facial feature can be tracked with a Kalman filter. The simultaneous use of the pupil constraint and the Kalman filtering greatly increases the prediction accuracy for each feature position. Feature detection is accomplished in the Gabor space with respect to the vicinity of predicted location. Local graphs consisting of identified features are extracted and used to capture the spatial relationship among detected features. Finally, a graph-based reliability propagation is proposed to tackle the occlusion problem and verify the tracking results. The experimental results show validity of our active approach to real-life facial tracking under variable lighting conditions, head orientations, and facial expressions.

  • PDF

Reconstruction of Post Burn Ala Defect Using Adiposocutaneous Graft (지방피부복합조직 이식을 이용한 화상 후 콧방울 결손의 재건)

  • Kwon, Min-Joo;Lee, Jong-Wook;Koh, Jang-Hyu;Seo, Dong-Kook;Choi, Jai-Ku;Jang, Young-Chul
    • Archives of Plastic Surgery
    • /
    • v.38 no.4
    • /
    • pp.451-457
    • /
    • 2011
  • Purpose: As a central feature of the face, the nose has considerable significance in appearance and expression. Reconstruction of full thickness defects of the nasal ala has always been a challenge because of the 3-dimensional structure. For reconstruction of post burn defects of ala, skin graft, local or pedicled flap and composite graft are optionally available. We have reconstructed the ala defects using adiposocutaneous graft and observed the outcome. Methods: From March 2003 to December 2010, 19 cases in 11 patients with scar contracture and defect on ala portion were performed operation using adiposocutaneous graft. As a donor site, we used the inguinal crease and posterior auricular area and the donor site was primarily closed. We made incision through the superior rim of ala and released fully. A graft is applied to recipient site with larger size than recipient volume. Results: The mean age of the patient was 38.6 years (16~51), males are seven patients and females are four patients. The operation was performed bilaterally in 5 patients and unilaterally in 6 patients. Composite grafts were harvested from inguinal area in 13 cases and posterior auricular area in 6 cases. In one case, we did 4 times of operation to get enough volume. All the grafts were well taken. The mean size of the graft was 3.63 $cm^2$. Conclusion: For reconstruction of post burn defects of ala, it's not easy to use local flap or pedicled flap because of hardness and fibrosis of surrounding tissue. So, we choose adiposocutaneous graft for ala deformity reconstruction, got satisfactory outcome in color matching and texture.

From Dualism between person and thing to ecological publicness - Kant's Ethics and Reflections of the limits of Western modernity (인격과 물건의 이원론에서 생태적 공공성으로 - 칸트 윤리학과 서구 근대의 한계에 대한 성찰 -)

  • Na, Jong-seok
    • Journal of Korean Philosophical Society
    • /
    • v.126
    • /
    • pp.25-52
    • /
    • 2013
  • In this thesis, the author will examine how modern philosophical expression manifests in the field of ethics based on Kant's Ethics. The author will critically assess whether Kant's Ethics is an appropriate rational theoretical alternative to overcome today's ecological crisis. In the first section, the author lists the characteristics of modernity. The purpose of this section is to show why Kant's Ethics must be understood in the context of modern age and how his ethics expresses the ideology of the modernity(I). In the second section, the author will analyze the challenge Kant's Ethics face in relation to ecological crisis from the context of dualism between person and thing(II). In the last section, the author will inspect the flaw of Kant's Ethics based on his positive position regarding vicarious duties toward animals, and pose the basic direction of the theory of ecological publicness that can overcome the limits of Kant's Ethics in the context of a critical reconstruction of neo-confucian tradition(III).