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Thumbnail steganography creates a thumbnail from a source image and stores data in it by altering it's color channels. To decipher the data, a new thumbnail is made from the original image and the differences between the pixels are calculated.
MandalaJar is an editor for mandalas - concentric rotation-symmetric figures containing various graphical patterns intended for being printed and filled out using crayons.
Composer is a graphical authoring tool to create hypermedia documents to interactive digital TV (iDTV) in NCL (Nested Context Language - www.ncl.org.br).
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NOTE: A completely new version of NCL Composer is under development. For more details and recent information about this project refer to http://composer.telemidia.puc-rio.br
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A Java program to enable users to comprehend the "Contraction and Convergence" model for reduction in carbon emissions as proposed by the Global Commons Institute. Intended primarily as a demo for government delegates at UN conferences
A basic ray tracer written in the Scala language. Features includes photon mapping and a frontend written in Groovy. Planed features are volumetric lighting and shadow photons.
PicasaWeb Mobile is a J2ME application with which you can view your picasaweb photos on your mobile. Both public and private (login required) albums can be viewed.
A "Clientless" VNC solution implemented with Ajax technology. You can remote your PC anywhere without pre-installing any client. As it is purely HTTP, you can VNC even behind firewall or proxy. Java VNC server able to run on Windows/Mac/Linux.
Currently, this project consists of a pure java math expression parser optimized for repeated evaluation. Development of an interactive 3D math visualization application based on this parser is planned for the future.
RDV is a visualization environment for scientific and engineering data. Built on top of the RBNB dynamic data server, it supports local and remote data sources and can visualize numeric, video, image, and audio data in a number of different ways.
Jaude is "Java pour les Astronomes Utilisateurs de Detecteurs Electroniques". Jaude is Eclipse RCP and plugin based. So it will provide an Eclipse interface for JSky library (http://archive.eso.org/JSky/).
DCRaw4J converts digital camera RAW image files into standard formats such as JPEG and 16-bit TIFF (linear or non-linear). DCRaw4J was inspired by David Coffin's dcraw; a C program that handles raw formats from over 200 cameras.
Snap is an OpenSource ScreenShot capturing utility written completely using Java Swing. It has a GUI Version and a command line variant which the user can choose based upon his/her choice. The captured ScreenShot can be saved in either jpg or png format.
Java based digital scrapbook creation program that allows cropping, rotating and scaling of image and text elements. It includes many stock elements distributed under the creative commons license. Pages can be saved for later editing or as an image.
AdoPhotoAlbumExportJAlbum makes the bridge between Adobe Photoshop Album SE 3 and JAlbum. AdoPhotoAlbum can read in the Photoshop Album catalogue like tags, collections, captions and export meta datas
Kinsight is a program that allows you to store and view information about familes. Basic descendant and ancestor trees are supported. Full family information can be exported to HTML format while the trees themselves can be exported in various formats.
TriArctic Photo Gallery is a Java based, AJAX enabled, online photo album. Viewers can rate photos and leave comments. Admin tools include: web based album upload/creation, thumbnail scaling, and statistics. Paypal integration provides photo sales.
QTed (Questions and Tests editor) is a web-based editor that allows to create items and tests in agreement with standard IMS - QTI v2.1. and to maintain a personal repository (of items and tests) for each user.
GIT is an opensource library that operates image transcoding for mobile applications. GaWis is an opensource information system for the creation, management and use of a customizable information source about mobile devices.