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Bayesian-theory-based Fast CU Size and Mode Decision Algorithm for 3D-HEVC Depth Video Inter-coding
( Fen Chen ),( Sheng Liu ),( Zongju Peng ),( Qingqing Hu ),( Gangyi Jiang ),( Mei Yu ) 한국인터넷정보학회 2018 KSII Transactions on Internet and Information Syst Vol.12 No.4
Multi-view video plus depth (MVD) is a mainstream format of 3D scene representation in free viewpoint video systems. The advanced 3D extension of the high efficiency video coding (3D-HEVC) standard introduces new prediction tools to improve the coding performance of depth video. However, the depth video in 3D-HEVC is time consuming. To reduce the complexity of the depth video inter coding, we propose a fast coding unit (CU) size and mode decision algorithm. First, an off-line trained Bayesian model is built which the feature vector contains the depth levels of the corresponding spatial, temporal, and inter-component (texture-depth) neighboring largest CUs (LCUs). Then, the model is used to predict the depth level of the current LCU, and terminate the CU recursive splitting process. Finally, the CU mode search process is early terminated by making use of the mode correlation of spatial, inter-component (texture-depth), and inter-view neighboring CUs. Compared to the 3D-HEVC reference software HTM-10.0, the proposed algorithm reduces the encoding time of depth video and the total encoding time by 65.03% and 41.04% on average, respectively, with negligible quality degradation of the synthesized virtual view.
An Analysis of the 2007-2010 AP Chinese Exam Results
Yea-fen Chen 한국중어중문학회 2011 中語中文學 Vol.49 No.-
As China gains prominence in the global arena as an economic, political, and military power, the study of Chinese also has become a global phenomenon. Under these circumstances, the College Board of the United States launched the Advanced Placement (AP) Chinese Language and Culture Course and Exam, enhancing high school students’ enthusiasm to learn Chinese and promoting the status of Chinese in mainstream American society. It has been more than four years since the implementation of AP Chinese courses in Fall 2006 and the AP Chinese Exam in Spring 2007, but the discussion of the AP Chinese Language and Culture Course and Exam, as well as their influence, still continues. This paper will analyze the AP Chinese Exam in the past four years in terms of the number, demographics, and scores of the examinees released by the College Board. It will also compare the results between the AP Chinese Exam and other world language AP Exams (French, German, Italian, Japanese and Spanish), especially the AP Japanese Exam and the AP Spanish Exam. Lastly, the author will explore the positive and negative impact of the AP Chinese Exam on Chinese language education in the United States.
Financial Liberalization, Competition, and Bank Loan Quality
( Xiao Fen Chen ) 세종대학교 경제통합연구소 (구 세종대학교 국제경제연구소) 2005 Journal of Economic Integration Vol.20 No.1
The paper studies the relationship between financial liberalization, characterized by removing entry restrictions, and bank loan quality. It shows that if a banking market is liberalized, the opportunity cost of screening loan applicants is driven lower by competition. Thus, a bank facing an entry threat is more likely to invest in screening instead of relying on collateral requirements. Removing entry restrictions may improve loan quality stability and reduce correlation between bank performance and asset price fluctuations.
Mutual Funds Herding under Financial Crises : Evidence from Taiwan Stock Markets
Yu-Fen Chen,Sheng-Yung Yang,Fu-Lai Lin 한국재무학회 2012 한국재무학회 학술대회 Vol.2012 No.09
This paper intends to investigate herding behavior of mutual fund managers participated in Taiwan stock market, especially as they were facing the regional and global financial crises in 1997 and 2008. Furthermore, it identifies fund managers’ optimal choices of trading strategies as they are facing the shallow-dish characteristics in Taiwan stock market. The empirical results reveal that fund managers do herd as they are picking up their portfolios. Instead of pursuing stocks with high speculative intensity, mutual fund managers adhere to the prudent rule to trade. However, the trading styles are not robust during the period of 1997 Asian financial crisis.
Policies and Transformation of Long-Term Care System in Taiwan
Cheng-fen Chen,Tsung-hsi Fu 대한노인병학회 2020 Annals of geriatric medicine and research Vol.24 No.3
The Taiwanese government has been facing severe challenges pressed by population ageing. The government started taking the issue of long-term care seriously since the first rotation of the political parties in 2000. However, early plans for long-term care were limited in terms of coverage. The Long-Term Care 2.0 Plan—a tax-funded, universal plan—was implemented in 2016. Soon after its implementation, the number of service organizations and the coverage of service increased sharply. This paper takes Taiwan as an example to discuss the designs of long-term care, and strategies to expand service. Many countries nowadays are under pressure to expand long-term care services. Taiwan’s experience could serve as a good example on how to achieve such policy goal within a short period of time. In addition, policy challenges for expanding long-term care are discussed.