Papers
- Natural Pose Generation from a Reduced Dimension
Motion Capture Data Space, Paper presented at the International Symposium on Visual Computing 2009, Las Vegas, Nevada.
Authors : Reza Ferrydiansyah, Charles B. Owen Abstract Human animation from motion capture data is typically limited to whatever movement was performed by the actor. A method to create a wider range of motion in the animation utilizes the motion capture database to synthesize new poses. This paper proposes a method to generate original natural poses based on the characteristics of natural poses based on motion capture data. Principal Component Analysis is used to transform the data into a reduced dimensional space. An unconstrained pose data set is created by calculating the position of the human skeleton based on the reduced dimensional space. Constrained pose data can be created using interpolation and iteration on the unconstrained pose data. We show some example results of the generated poses and compare these poses to poses created with iterative inverse kinematics methods. Results show that our method is more accurate and more natural than iterative inverse kinematics methods.
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- An Auto Grading System for Criteria-based Tests in a Computer Competency Course, Virtual Presentation for the E-Learn 2009 Conference, Vancouver Canada.
Authors : Reza Ferrydiansyah, Felicia Berryman, Jo Smith, Daniel Rairigh Abstract Evaluation of student works is a time consuming process that must be completed within a fixed schedule. When the enrollment to a particular course is quite high, it is difficult to grade the students' works in an efficient and consistent manner. In this paper we describe a method to use automatic grading software for a computer competency course based on our work in the CSE 101 course at Michigan State University. Tests are taken in the computer lab using Lon-CAPA, an educational content management software. The automated grading software runs on a separate server. Grading is based on whether students successfully pass a certain number of criteria. The automatic software grader can quickly go through the test and determine the status of some of the criteria. The paper shows that the auto graders significantly reduces grading time and has helped us be on time with grading. Keywords: Evaluation, e-learning, online test, automatic grading, XML
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- Understanding web documents: finding pagelets for transformation using structural patterns, Published in the International Journal of Web Engineering and Technology, Vol 4 No 3 Page 313-335 2008.
Authors : Reza Ferrydiansyah, Bambang Parmanto Abstract: Understanding a web document and the sections inside the document
is very important for web transformation and information retrieval from web
pages. Detecting pagelets, which are small features located inside a web page,
in order to understand a web document's structure is a difficult problem.
Current work on pagelet detection focuses only on finding the location of the
pagelet without regard to its functionality.
We describe a method to detect both the location and functionality of
pagelets using HTML element patterns. For each pagelet type, an HTML
element pattern is created and matched to a web page. Sections of the web page
that matches the patterns are marked as pagelet candidates.
We test this technique on multiple popular web pages from the news
and e-commerce genres. We find that this method adequately recalls various
pagelets from the web page.
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- Accessibility Summarization and Simplification in a Template-based WEB Transcoder, Published in the Journal of Web Engineering, Vol 5 No 4 2006, Rinton Press, New Jersey.
Authors : Bambang Parmanto, Andi Saptono, Reza Ferrydiansyah, Lijing Song, I Wayan Sugiantara, Stephanie Hackett Abstract: The goal of this project is to make the Web more accessible by providing some of the features naturally available to sighted users to users with visual impairments. These features are direct access and gestalt understanding, which can emerge from simplification and summarization. Simplification is achieved by retaining sections of the webpage that are considered important while removing the clutter. The purpose of summarization is to provide the users with a preview of the webpage. Simplification and summarization are implemented as a "guide dog" that helps users navigate the entire website. Simplifying the Web and summarizing the contents require understanding the structure underlying the entire webpage document. By understanding the structure, we can decide which sections of the webpage are important and therefore to keep, and which ones are clutter and need to be skipped. The bulk of our work has been in understanding the structure of a random document with the goal of transforming its contents into a format that is more accessible to users with disabilities as well as users of mobile devices. Understanding the structure of a random webpage is a difficult problem. We propose a novel method using a combination of pagelet feature recognition and genre-based templates.
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- Programming Exercises via Algoshop: A Web Based Multiplayer Game, Presented at the International Conference on Information Integration and Web-based Applications and Services 2006, Yogyakarta, Indonesia.
Authors : Reza Ferrydiansyah, Inggriani Liem Abstract: Students needs lots of programming practice in order for them to be able to correctly implement the concepts taught in programming classes. Due to the workload of marking and grading the students programs, automatic correction tools are needed. We describe a web based multiplayer game called Algoshop which is used to facilitate student programming practice. Algoshop checks whether the program correctly solves the problem given to the student. Furthermore, Algoshop is able to tell the students how good his solution is in terms of optimality and structure. As a game, Algoshop may also encourage student to practice indepently.
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- AcceSS: accessibility through simplification and summarization, Presented at the International Cross-Disciplinary Workshop on Web Accessibility 2005.
Authors : Bambang Parmanto, Reza Ferrydiansyah, Andi Saptono, Lijing Song, I Wayan Sugiantara, Stephanie Hackett Abstract: None Available
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- Accessibility Transformation Gateway, Presented in Hawaii International Conference on System Sciences, 2005.
Authors : Bambang Parmanto, Reza Ferrydiansyah, Xiaoming Zeng, Andi Saptono, I Wayan Sugiantara Abstract: None Available
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- Transcoding Biomedical Information Resources for Mobile Handhelds, Presented in Hawaii International Conference on System Sciences, 2005.
Authors : Bambang Parmanto, Andi Saptono, Reza Ferrydiansyah, I Wayan Sugiantara Abstract: None Available
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- An XML Based Report Writer Component, Paper presented on APCC 2002 Bandung, September 2002.
Authors : Iping Supriana, Wikan Danar Sunindyo, Reza Ferrydiansyah Abstract The report is commonly used as a tool to represent and organize data on a medium, commonly paper, such that only relevant information is shown and obtained by an entity having a need for it. The current line of computer based report writers gathers data from a database and prints the relevant information to the user. The layout and the filtering of data is still the responsibility of the user. We have implemented a report writer component, which uses XML (eXtended Markup Language) to represent the report's layout and data filter. In this paper we will describe the report writer component, the reason XML is chosen as the representation, and show how it is possible to represent a report through XML Keywords: Report Writer, System Information, XML
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- Information Dispersal Using SQRP: Short Query Response Protocol, Paper presented on APCC 2002 Bandung, September 2002.
Authors : Reza Ferrydiansyah, Etta Erinda Enggarini, Veriyanta Kusuma Abstract Currently there is so much information available on the Internet that it is increasingly difficult for a user to find the information he needs immediately. Part of the problem is the growth of the World Wide Web and the large amount of websites currently in existence. We believe that for information to be more accessible to the general public, it must be easily and freely accessed and exposed in many sites simultaneously. Therefore in this paper we propose and describe the design, verification and implementation of a new protocol called SQRP (acronym for Short Query Response Protocol) that runs over the widely used TCP/IP. This protocol controls the sharing of information between Internet hosts to encourage faster information dispersal. Keywords: Internet, Protocol, Information Dispersion, World Wide Web
[ Show / Hide Abstract ] Download (PDF, English, 204K).
Presentation
- Sorting Out the Mess: Correcting HTML Cleaner Algorithm's Erroneous Forms , Health Information Management, University of Pittsburgh Technical Report, 2005.
Authors : Reza Ferrydiansyah, Andi Saptono, Bambang Parmanto Abstract: None Available
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- Mobile Applications, Presentation for the Mobile Application Working Group IF-ITB.
Authors : Reza Ferrydiansyah This paper discusses the division of cell-phone based mobile applications.
[ Show / Hide Abstract ] Download (PDF, Indonesian, 142K).
- E-gate Smartcard Introduction, Presentation for the Distributed System laboratory on e-gate smartcard in regards to the egate open contest .
Authors : Reza Ferrydiansyah This presentation is an introduction to smartcards (what they are, what application can they run), and the egate open contest. Hopefully someone from our lab will be a contender in this contest. Due to copyright issues, the downloadable version is a toned down (summary) version from the one presented, and no I will not send you the original.
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