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  • Seok Kang
  • 2007
This study investigates how disembodiment--that is, transcendence of body constraints in cyberspace--in online chat affects social psychological well-being. The results demonstrate that disembodiment is a strong predictor of increased loneliness and depression, and decreased social support. However, the amount of chat use is a positive contributor to(More)
Watermarking is one approach to address the problem about authority of multimedia data. The concept of digital watermarking is associated with the data-hiding technique known as steganography. Digital watermarking has been proposed as a way to identify the source, creator, owner, distributor, or authorized consumer of multimedia data. Recently, DRM has(More)
This study was designed to examine the role of issue involvement and the 3 components of the theory of planned behavior in predicting intentions to sign a cornea donor card. This study also compares viewers and nonviewers of an entertainment-education program in terms of issue involvement and the theory of planned behavior. The breakdown of effects for the(More)
The current study examined how task performance enhancement, easiness, important others' opinions, entertainment motivation, information seeking motivation, and social connection motivation would predict use intention of mobile applications. Based on a motivational communication theory and the technology acceptance model, a web-based survey was administered(More)
In this paper, we present an energy- and area-efficient multithreading architecture for Multiple Instruction, Multiple Data (MIMD) ray tracing hardware targeted at low-power devices. Recent ray tracing hardware has predominantly adopted an MIMD approach for efficient parallel traversal of incoherent rays, and supports a multithreading scheme to hide latency(More)