15,349 research outputs found

    Subjective evaluation on quality of 3D monster modeling

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    Due to advances in computing techniques, graphics hardware, as well as networks, there has been an increase in the application of 3D across various domains. Given the difficulty in evaluating the graphical elements without a proper guideline, this paper aims to (1) Investigate and highlight the different methods used in evaluating 3D monster modeling, freeform modeling and intuitive modeling based on the literature review, (2) Develop a set of subjective questionnaires, criteria as well as procedures on the evaluation of 3D monster modeling and (3) carry out experimental and reliability testing based on some novel sample models as a step towards evaluating monster modeling

    Capturing the Visitor Profile for a Personalized Mobile Museum Experience: an Indirect Approach

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    An increasing number of museums and cultural institutions around the world use personalized, mostly mobile, museum guides to enhance visitor experiences. However since a typical museum visit may last a few minutes and visitors might only visit once, the personalization processes need to be quick and efficient, ensuring the engagement of the visitor. In this paper we investigate the use of indirect profiling methods through a visitor quiz, in order to provide the visitor with specific museum content. Building on our experience of a first study aimed at the design, implementation and user testing of a short quiz version at the Acropolis Museum, a second parallel study was devised. This paper introduces this research, which collected and analyzed data from two environments: the Acropolis Museum and social media (i.e. Facebook). Key profiling issues are identified, results are presented, and guidelines towards a generalized approach for the profiling needs of cultural institutions are discussed

    A new procedure to analyze RNA non-branching structures

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    RNA structure prediction and structural motifs analysis are challenging tasks in the investigation of RNA function. We propose a novel procedure to detect structural motifs shared between two RNAs (a reference and a target). In particular, we developed two core modules: (i) nbRSSP_extractor, to assign a unique structure to the reference RNA encoded by a set of non-branching structures; (ii) SSD_finder, to detect structural motifs that the target RNA shares with the reference, by means of a new score function that rewards the relative distance of the target non-branching structures compared to the reference ones. We integrated these algorithms with already existing software to reach a coherent pipeline able to perform the following two main tasks: prediction of RNA structures (integration of RNALfold and nbRSSP_extractor) and search for chains of matches (integration of Structator and SSD_finder)
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