{"title":"An efficient data loading mechanism for list-style UI with content separation and parallel processing in mobile systems","authors":"W. Chuang, C. Wu, Yu Fong Sun, S. Ruan","doi":"10.1109/GCCE.2015.7398500","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398500","url":null,"abstract":"Consumer electronics and network are developed rapidly, accessing abundant data is very usual. List-style UI is frequently used to perform the data. However, the conventional mechanism of data processing for list-style UI is sluggish. This paper proposes LDVI mechanism to optimize data processing performance for list-style UI. Significantly, the consumption of system resources for LDVI approaches to a constant range. Therefore, LDVI not only optimizes the operation of list-style UI but performs better user experience. In our experiments, the performance of LDVI is enhanced by at least 8.74%, the CPU activity percentage is reduced by at least 3.14%.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"24 51","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113962565","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}
Cheng-Hung Lin, Chih-Hsuan Chiang, Shu-Wei Quo, Shu-Yen Lin
{"title":"An enhanced single-binary turbo decoding scheme for turbo MIMO systems","authors":"Cheng-Hung Lin, Chih-Hsuan Chiang, Shu-Wei Quo, Shu-Yen Lin","doi":"10.1109/GCCE.2015.7398524","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398524","url":null,"abstract":"In this paper, an enhanced single-binary (SB) turbo decoding scheme is proposed to provide reliable extrinsic information to the detector of turbo multiple-input multiple-output (MIMO) system. By using the state metrics of the systematic bits of SB turbo decoding, the proposed scheme generates the extrinsic information of parity bits with reduced operations. Simulations of a 4 × 4 turbo MIMO system under 16-QAM modulation and Long Term Evolution (LTE) rate-1/3 turbo code reveals that this proposed scheme combined with multiplying extrinsic information by distinct scaling factors achieves BER performance gains compared with the conventional scheme.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122370456","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}
Zhao Peng, T. Kato, Hideyuki Takahashi, Tetsuo Kinoshita
{"title":"Intelligent home security system using agent-based IoT devices","authors":"Zhao Peng, T. Kato, Hideyuki Takahashi, Tetsuo Kinoshita","doi":"10.1109/GCCE.2015.7398644","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398644","url":null,"abstract":"It is important to realize more intelligent home security system (IHSS) for daily lives. We propose IHSS utilizing agent-based Internet of Things (IoT) devices. The proposed system is capable of monitoring sensors and autonomously controlling actuators to flexibly construct security services. This paper describes a design of IHSS and some prototype systems.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"426 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122958156","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}
{"title":"Activity recognition and its applications for elder care based on mono-type sensor network","authors":"Y. Zeng, Yu-Shian Chiu, Wen-Tsung Chang","doi":"10.1109/GCCE.2015.7398518","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398518","url":null,"abstract":"Total fertility rate of the world comes down every year. Low fertility rate implies the coming of aging societies, it raises high pressure to younger for the elder care. The objective of activity recognition is helpful for smart space technology in efficient allocation of manpower for elder care. We propose the activity recognition scheme performed on mono-type sensor network in space. Probability-based classification is available by analyzing sensor signal in order to train parameters of activity recognizers. The experiment results demonstrate that our scheme is capable of recognizing activities, generating activity of daily living, and detecting anomaly.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124044740","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}
Mana Fukuyasu, Satoshi Nishishita, Mayu Urata, M. Endo, T. Yasuda
{"title":"Proposal of mobile application to support the teaching of a community's historical tradition in an after-school activity","authors":"Mana Fukuyasu, Satoshi Nishishita, Mayu Urata, M. Endo, T. Yasuda","doi":"10.1109/GCCE.2015.7398681","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398681","url":null,"abstract":"This paper describes a research project conducted to teach students about their community's historical traditions using ICT. Teaching historical traditions is constrained by a shortage of guides and educational content. To solve these problems, we developed a mobile area guide application to provide after-school historical educational activities. The results confirmed that users acquired an in-depth knowledge of their local history, and had more interest in the subject when they used the mobile application.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127711192","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}
{"title":"Consideration of method for restricting use of smartphone based on forced character entry","authors":"T. Kajinami, Yuuto Hirata, H. Tsuji","doi":"10.1109/GCCE.2015.7398620","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398620","url":null,"abstract":"This paper considers a method for restricting the use of a smartphone based on forced character entry. The long-range goal of this research is to suppress mobile phone addiction. Previous methods to achieve this goal have generally been shotgun approaches (e.g., shutting down all of the application programs on the phone based on an established time limit) and have been designed for youngster users. The concept of this research is to consider a method for lowering the motivation for using the phone instead of a shotgun approach. We expect a user to eventually abstain voluntarily from using the phone as a result of this method. This paper focuses on video and game contents. These are major contents that are browsed using a phone. This study implemented a character entry screen that was displayed on the phone based on an established time limit and investigated lowering the user's motivation for using the phone.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127967005","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}
Naoki Kobayashi, Hiroki Yamazaki, M. Ishikawa, Yutetsu Momose
{"title":"Effects of visual induced motion sickness of stereoscopic 3D interactive video","authors":"Naoki Kobayashi, Hiroki Yamazaki, M. Ishikawa, Yutetsu Momose","doi":"10.1109/GCCE.2015.7398678","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398678","url":null,"abstract":"We study the effects of visual induced motion sickness (VIMS) of Stereoscopic 3D interactive video as compared to the 2D condition using a subjective score and bio-signal index. LF/HF ratio from R-R interval from ECG and respiration is used as the bio-signal index. The results show that 3D video yields significantly higher subjective discomfort scores than 2D video. However, the bio-signal index with 3D is not significantly different. Concerning to the relationship between global motion vector (GMV) and body motion, the cross-correlation between GMV-pan and horizontal body motion in 2D interactive condition is higher than that in 3D.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129077426","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}
{"title":"Standard cell implementation of buskeeper PUF with symmetric inverters and neighboring cells for passing randomness tests","authors":"Y. Ogasahara, Y. Hori, H. Koike","doi":"10.1109/GCCE.2015.7398553","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398553","url":null,"abstract":"In this paper, from the measurement results on silicon, we validate that symmetric inverters placement including neighboring cells of buskeeper PUF achieves not only fine uniqueness but also sufficient randomness which was not presented in past works. We also demonstrate that our symmetric implementation enables fine PUF performance regardless of pMOS and nMOS width of inverters in foundry-dependent standard cell libraries. Our measurement results of 65280 bit buskeeper PUFs with suggested design on silicon passed 10 randomness tests, and achieved 2.118% within-class HD, μ=0.5001 and σ=0.0359 class-to-class HD, and 0.9992 entropy/bit.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128686992","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}
M. Ohta, Jun Sasaki, Seiya Takahashi, K. Yamashita
{"title":"WiFi positioning system without AP locations for indoor evacuation guidance","authors":"M. Ohta, Jun Sasaki, Seiya Takahashi, K. Yamashita","doi":"10.1109/GCCE.2015.7398642","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398642","url":null,"abstract":"This research considers an application for a smartphone to support indoor evacuation guidance used in a building which contains many laboratories at a university, and proposes a simple WiFi positioning system without AP locations. The proposed system can recognize user's location by using a hierarchical neural network and the input of the network is only a list of detected SSIDs by a smartphone. The system is implemented on the smartphone and evaluated the recognition rate.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115873229","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}
{"title":"Fast CU algorithm and complexity control for HEVC","authors":"J. Fang, Chien-Hao Kuo, Chang-Rui Lai, P. Chang","doi":"10.1109/GCCE.2015.7398663","DOIUrl":"https://doi.org/10.1109/GCCE.2015.7398663","url":null,"abstract":"The latest video compression standard HEVC provides the coding unit (CU), defined by quad-tree structures, to achieve high coding efficiency. Compared with previous standards, HEVC encoder increases much computational complexity to levels inappropriate for applications of power-constrained devices. This work thus proposes a fast CU algorithm to improve coding efficiency, and distributes the complexity to the CU layer. Experimental results show that the loss of average BD-PSNR is about 0.1 dB with BD-bitrate 2 % increment as the complexity was reduced to 60%.","PeriodicalId":363743,"journal":{"name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115960830","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}