Repositories of packages for ROS robot operating system currently under development by Stanford University and Willow Garage
ros-pkg is a community repository for developing libraries that are generally robot agnostic. Many of the capabilities frequently associated with ROS, such as a navigation
... [More] library and rviz visualizer, are developed in this repository. [Less]
The Point Cloud Library (PCL) is a standalone, large scale, open project for 3D point cloud processing.
The PCL framework contains numerous state-of-the art algorithms including filtering, feature estimation, surface reconstruction, registration, model fitting and segmentation, as well as higher
... [More] level tools for performing mapping and object recognition.
PCL is released under the terms of the BSD license. It is free for commercial and research use. [Less]
pHash is an open source software library released under the GPLv3 license that implements several perceptual hashing algorithms, and provides a C-like API to use those functions in your own programs. pHash itself is written in C++.
Potential applications include copyright protection, similarity
... [More] search for media files, or even digital forensics. For example, YouTube could maintain a database of hashes that have been submitted by the major movie producers of movies to which they hold the copyright. If a user then uploads the same video to YouTube, the hash will be almost identical, and it can be flagged as a possible copyright violation. The audio hash could be used to automatically tag MP3 files with proper ID3 information, while the text hash could be used for plagiarism detection. [Less]
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