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Image sharing in Online Social Networks (OSNs) faces potential risks of exposing users' private or sensitive information to others. In this paper, we develop a framework of calculating the privacy level of a digital image based on perceptual hashing and semantic privacy rules. In particular, we design two privacy preserving perception hashing methods: the first one is based on the SIFT features which...
With the development of the technology like 3D specialized markers, we could capture the moving signals from marker joints and create a huge set of 3D action MOCAP data. The more we understand the human action, the better we could apply it to applications, e.g., action recognition (security), animation (sport, 3D cartoon movies, and virtual world), analysis of sports, game etc. In order to find the...
Some people tend to forget things when they leave home for work or school. It is desired that there would be a reminder system to automatically remind people what they might have forgotten to bring along just when they step outside their home. In this paper, we present a reminder system that uses the RFID technology to detect the objects that a user brings along. The system then provide a reminder...
Architectural design companies (ADCs) are typical knowledge intensive organizations, in which knowledge is the most important resource and wealth. However, little effort has been made to improve the knowledge management (KM) of ADCs. Based on the models of KM and Knowledge-Blog (K-Blog), this study analyzes the knowledge characteristics of ADCs, and find out that obstacles in knowledge transfer in...
The quality of architectural design mostly rested with the individual performance of architects in the past. Today, with the increasing development of technical level, the quality of a design project more than ever before entails the cooperation among different professions involved and the teamwork of a professional team. The engineers and scholars, however, tend to disregard the errors in cross-professional...
A segment-based protein sequence analyzing system (SPSAS), based on an established protein segment subsequence database, is described. Using this system, users can manage and partition the raw protein sequences, extract segment subsequence, align segment-based protein sequence and visualize the raw protein sequence. The aim of SPSAS is to provide a convenient tool for biologists to analyze the segment-based...
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