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Communications of the ACM

Research Archive


Archives

The Research archive provides access to all Research articles published in past issues of Communications of the ACM.

October 2008


From Communications of the ACM

Technical Perspective: Computational Photography on Large Collections of Images

This paper wil strike a familiar chord with anyone who has ever taken a picture. The problem is easy to understand— replacing unwanted parts of a photograph.


From Communications of the ACM

Geometry, Flows, and Graph-Partitioning Algorithms

Geometry, Flows, and Graph-Partitioning Algorithms

"Graph partitioning" refers to a family of computational problems in which the vertices of a graph have to be partitioned into two (or more) large pieces while minimizing the number…


From Communications of the ACM

Scene Completion Using Millions of Photographs

Scene Completion Using Millions of Photographs

What can you do with a million images? In this paper, we present a new image completion algorithm powered by a huge database of photographs gathered from the Web.


From Communications of the ACM

Technical Perspective: New Developments in Graph Partitioning

Arora, Rao, and Vazirani discuss the most important developments in approximation algorithms over the last two decades.