2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)最新文献

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Cognitive science perspective of human performance in built environments 建筑环境中人类行为的认知科学视角
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481833
S. Pasala, C. Pammi
{"title":"Cognitive science perspective of human performance in built environments","authors":"S. Pasala, C. Pammi","doi":"10.1109/IHCI.2012.6481833","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481833","url":null,"abstract":"Built environments are design of spaces for individual, group of individuals and groups of individuals' i.e. from private spaces to public spaces to perform respective activities efficiently and productively. Human performances range from routine and non-routine types of activities in day-today life. The routine activities are rest, major work (profession) and navigation which are essential in everyday activities. The non-routine activities on daily, weekly, monthly or yearly bases relate to, and which support the activities that are essential ones. Built environments ought to provide a range of comfort factors to perform these activities, failure of which would lead to discomfort and thereby affects health and wellbeing of the humans. The concepts and methodologies in Cognitive Science are becoming essential in design of built environments to improve performance of various activities to maintain good health and wellbeing of the people. This paper reviews the importance of cognitive science perspective in human performance in built environments and there by pave its significance as a special topic. In summary, we propose that the cognitive neuroscience concepts and methods could be a viable methodology for understanding the problems related to the built environments as well as how they need to be designed to make the human performance better.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"433 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122873543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Towards establishing a mute communication: An Indian Sign Language perspective 建立一种无声的交流:印度手语的视角
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481787
Lalit Kane, P. Khanna
{"title":"Towards establishing a mute communication: An Indian Sign Language perspective","authors":"Lalit Kane, P. Khanna","doi":"10.1109/IHCI.2012.6481787","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481787","url":null,"abstract":"To automate the communication between a deaf and a hearing person, both channels i.e. from deaf to hearing and vice-versa must be emphasized equally. Sign Language Recognition System helps to understand the sign language gestures made by a deaf, while a Sign Language Animation System enables a deaf person to interpret a hearing person who does not know sign language. In this survey, various techniques to implement these two systems are explored and compared separately. Though Indian Sign language (ISL) is in focus, research work in other sign languages is explored as well.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115817464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Better human computer interaction by enhancing the quality of text-to-speech synthesis 通过提高文本到语音合成的质量,实现更好的人机交互
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481857
V. R. Reddy, K. S. Rao
{"title":"Better human computer interaction by enhancing the quality of text-to-speech synthesis","authors":"V. R. Reddy, K. S. Rao","doi":"10.1109/IHCI.2012.6481857","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481857","url":null,"abstract":"In this paper we propose high quality prosody models for enhancing the quality of text-to-speech (TTS) synthesis for providing better human computer interaction. In this study prosody refers to duration and intonation patterns of the sequence of syllables. In this work, prosody models are developed using feedforward neural networks, and prosodic information is predicted from linguistic and production constraints of syllables. The prediction accuracy of the proposed neural network based prosody models is compared objectively with Classification and Regression Tree based prosody models used by Festival. Subjective listening tests are also performed to evaluate the quality of the synthesized speech generated by incorporating the predicted prosodic features. From the evaluation studies, it is observed that prediction accuracy is better for neural network models, compared to other models.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127335054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Automatic recognition of major language families in India 印度主要语系的自动识别
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481844
D. Sengupta, G. Saha
{"title":"Automatic recognition of major language families in India","authors":"D. Sengupta, G. Saha","doi":"10.1109/IHCI.2012.6481844","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481844","url":null,"abstract":"India is a vast country with a large number of languages. Among these some languages descend from a single mother language giving rise to a language family. The major official languages in India fall under two language families namely Indo-European and Dravidian. In this paper, we have discussed about a system which takes speech file as input and identifies the language family to which it belongs. We also used this system to find out the influence of Dravidian family on Indo-European family. The system uses a combination of Mel Frequency Cepstral Coefficients (MFCC) and Shifted Delta Coefficients (SDC) as language specific features. Presently, SDC is the most popular feature for language identification. It captures temporal information of speech over a broad range of time. Gaussian Mixture Model based approach is used to effectively model the language families where the distribution of feature vector of a class is approximated using sum of Gaussians. The results give interesting insights of certain Indian languages and applicability of machine learning process in this domain.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128045423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
SincX: An open sourced intuitive, single handed interaction controller SincX:一个开源的,直观的,单手交互控制器
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481835
Subramanian Alagappan, A. S. Kumar
{"title":"SincX: An open sourced intuitive, single handed interaction controller","authors":"Subramanian Alagappan, A. S. Kumar","doi":"10.1109/IHCI.2012.6481835","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481835","url":null,"abstract":"SincX is an open sourced Controller designed for extensive and intuitive interaction with the computer. At present the most commonly used interface devices are the Keyboard and the Mouse but these devices require both the hands to use and most importantly they are not intuitive. SincX is a single handedly usable, touch sensitive controller. Its great design not only allows interaction to be great but it also makes playing games with it to be an awesome experience. The design of the controller makes it comfortable for disabled persons to use it single handedly and allows a lot of functions just using the touch of the fingers.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126037730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Single channel electrooculogram(EOG) based interface for mobility aid 基于单通道眼电图(EOG)的移动辅助接口
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481821
A. Banerjee, Sumantra Chakraborty, Pratyusha Das, S. Datta, A. Konar, D. Tibarewala, R. Janarthanan
{"title":"Single channel electrooculogram(EOG) based interface for mobility aid","authors":"A. Banerjee, Sumantra Chakraborty, Pratyusha Das, S. Datta, A. Konar, D. Tibarewala, R. Janarthanan","doi":"10.1109/IHCI.2012.6481821","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481821","url":null,"abstract":"Human computer interfacing (HCI) technology has emerged as a new pathway towards the improvement of different rehabilitative aids. In this paper, new approach to control the motorized human computer interface using electrooculogram (EOG) is proposed. A mobility interface controlled by eye movements has been developed to help the disabled individuals with motor impairment who cannot even speak. Electrooculogram(EOG) is the potential generated in due the movement of the eyeballs and can be acquired from the surrounding region of eye socket. The signal is easy to acquire noninvasively and has a simple pattern. A low cost data acquisition system for EOG is designed. Horizontal electrooculographic signal is recorded by placing electrodes at the outer region of the orbit of eyes, and a reference electrode at neck. Using different combinations of eye movements in right and left direction a simple control strategy has been developed to drive motors. Control signals have been first generated using 8051 microcontroller. To meet the problems occurred while using 8051, ATMEGA microcontroller has been adapted. Directional movements of a small prototype of mobility aid (a toy car) with DC motors in right, left and forward is controlled and start and stop of movement is also implemented with ATMEGA. These control signals can be further used to command rehabilitative assistive device with eye movement sequences.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126673629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 24
Handwritten text documents binarization and skew normalization approaches 手写文本文档二值化和倾斜归一化方法
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481869
S. Panwar, N. Nain
{"title":"Handwritten text documents binarization and skew normalization approaches","authors":"S. Panwar, N. Nain","doi":"10.1109/IHCI.2012.6481869","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481869","url":null,"abstract":"Handwritten text recognition has been an active research area for many years. Handwritten text recognition needs to perform some preprocessing steps for better recognition. First, we find binary image of given handwritten text document and then after performing the line segmentation task, we normalize it to the segmented lines. There are various normalization tasks such as skew normalization, slant normalization and size normalization. This paper, focuses on the handwritten document binarization and skew normalization and proposes a novel global binarization approach, which is very cost effective. We also propose a new skew normalization approach which is based on orthogonal projection of the segmented line with respect to x-axis. The method has been experimented on various styles of handwritten text documents, and it is found that it detects the exact skew angle, and corrects it efficiently. A comparative study has also been reported to provide a detailed analysis of the proposed methods together with some other existing methods in the literature.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"152 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123377405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Noise suppression using Wiener filtering in the nonsubsampled contourlet domain for Magnetic Resonance brain images 脑磁共振图像非下采样轮廓波域的维纳滤波噪声抑制
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481836
S. Satheesh, A. S. Reddy, K. Prasad
{"title":"Noise suppression using Wiener filtering in the nonsubsampled contourlet domain for Magnetic Resonance brain images","authors":"S. Satheesh, A. S. Reddy, K. Prasad","doi":"10.1109/IHCI.2012.6481836","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481836","url":null,"abstract":"The Magnetic Resonance Imaging (MRI) is becoming famous in medical imaging because of its diagnostic applications in the medical analysis and benefits over other medical diagnostic methods. However, it is observed that the diagnosis operations is becoming difficult when the noise gets introduced in MR brain images as noise is the significant factor which influences the quality of diagnosis and treatment process of brain tumors and hence noise minimization is of significant concern. The predominant noise in MRI is Rician noise, which is the signal dependent noise while in this paper the Rician noise minimization is attained by combining the Wiener filter and Non Subsampled Contourlet Transform(NSCT), which conserves excellent characteristics of the MR brain image. For measuring the performance of proposed method, the Peak Signal to Noise Ratio (PSNR), Coefficient of Correlation (CoC) and Quality Index (QI) are utilized in comparison with denoising by Wiener filter in Wavelet domain and Contourlet domain. It is evaluated that the proposed method has provided good results in the chosen evaluation metrics.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131073769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Visual clue: An approach to predict and highlight next character 视觉线索:一种预测和突出下一个角色的方法
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481820
M. Sharma, S. Sarcar, P. Saha, D. Samanta
{"title":"Visual clue: An approach to predict and highlight next character","authors":"M. Sharma, S. Sarcar, P. Saha, D. Samanta","doi":"10.1109/IHCI.2012.6481820","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481820","url":null,"abstract":"The motivation of this research is to develop a user friendly word prediction system augmented with virtual keyboard in the context of Indian languages. The objective would be not only to save keystrokes but also to reduce the cognitive load to compose the text accurately. In the context of Indian language, in addition to large alphabets sizes there are a lot of phonetically or graphically similar characters which needs more time to search the desired characters and occasionally leads to taping wrong characters. This issue can be addressed by highlighting the next probable characters and thus offering visual clue and mitigating errors. The proposed approach not only help in avoiding the error, it also highlight the required character when user have misspelled part of word while composing text.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130841148","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
EyeBoard: A fast and accurate eye gaze-based text entry system EyeBoard:一个快速和准确的基于眼睛注视的文本输入系统
2012 4th International Conference on Intelligent Human Computer Interaction (IHCI) Pub Date : 2012-12-01 DOI: 10.1109/IHCI.2012.6481793
P. Panwar, S. Sarcar, D. Samanta
{"title":"EyeBoard: A fast and accurate eye gaze-based text entry system","authors":"P. Panwar, S. Sarcar, D. Samanta","doi":"10.1109/IHCI.2012.6481793","DOIUrl":"https://doi.org/10.1109/IHCI.2012.6481793","url":null,"abstract":"Over the last three decades, eye gaze has become an important modality of text entry in large and small display digital devices covering people with disabilities beside the able-bodied. Despite of many tools being developed, issues like dwell time optimization, visual search time and interface area minimization, eye-controlled mouse movement stability etc. are still points of concern in making any gaze typing interface more user friendly, accurate and robust. In this paper, we propose EyeBoard, an gaze-based text entry system which optimizes the constituent virtual keyboard layout with respect to eye gaze movement as well as adjusts dwell time dynamically in accordance with user comfort level. Performance evaluation shows that proposed interface achieves on an average 14% higher text entry rate over the existing interfaces. As designed, the proposed interface can effortlessly be suited in small display devices like Mobile phone, PDA etc. Although the experiments have been conducted with able-bodied users, those can easily be replicated for people having severe motor disabilities.","PeriodicalId":107245,"journal":{"name":"2012 4th International Conference on Intelligent Human Computer Interaction (IHCI)","volume":"98 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130244328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 32
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