Communications of the ACM
Latest Research
From Communications of the ACM
Technical Perspective: Big Data Needs Approximate Computing
"Neural Acceleration for General-Purpose Approximate Programs" demonstrates the significant advantages in cost, power, and latency through approximate computing...
From Communications of the ACM
Neural Acceleration For General-Purpose Approximate Programs
This paper describes a new approach that uses machine learning-based transformations to accelerate approximation-tolerant programs.
From Communications of the ACM
Technical Perspective: The Intricate Dance of Fabric and Light
For years, graphics programs have simulated fabric as a collection of fibers, requiring tweaks to algorithms for each new fabric. "Building Volumetric Appearance...
From Communications of the ACM
Building Volumetric Appearance Models of Fabric Using Micro CT Imaging
Visualizing and rendering cloth has been an important area of graphics research for decades. This paper proposes a new approach to acquiring volume models, based...
From Communications of the ACM
Technical Perspective: Attacking a Problem from the Middle
"Dissection: A New Paradigm for Solving Bicomposite Search Problems," by Itai Dinur, Orr Dunkelman, Nathan Keller, and Adi Shamir, presents an elegant new algorithm...
From Communications of the ACM
Dissection: A New Paradigm For Solving Bicomposite Search Problems
In this paper, we introduce the new notion of bicomposite search problems, and show that they can be solved with improved combinations of time and space complexities...
From Communications of the ACM
Technical Perspective: Portraiture in the Age of Big Data
"Moving Portraits" is, in some sense, part of the perpetual quest to capture the perfect portrait. Its principal contribution is in adapting this age-old problem...
From Communications of the ACM
Moving Portraits
We present an approach for generating face animations from large image collections of the same person. By optimizing the quantity and order in which photos are...
From Communications of the ACM
Technical Perspective: Motion Fields For Interactive Character Animation
The following paper effectively treats motion clips as a set of independent motion vectors. In their ensemble, these high-dimensional motion vectors define a...
From Communications of the ACM
Motion Fields For Interactive Character Locomotion
We propose a novel representation of motion data and control of virtual characters that gives highly agile responses to user input and allows a natural handling...
From Communications of the ACM
Technical Perspective: A 'Reasonable' Solution to Deformation Methods
Jacobson et al. construct a deformation method that allows a wide range of handle types (points, line segments, open and closed polygons) and produces deformations...
From Communications of the ACM
Bounded Biharmonic Weights For Real-Time Deformation
Changing an object's shape is a basic operation in computer graphics. Our goal is to make the design and control of deformations simpler by allowing the user to...
From Communications of the ACM
Technical Perspective: Centip3De Demonstrates More Than Moore...
Exponentially increasing transistor integration also demands more interconnections, which have started hitting fundamental limits. The Centip3De design demonstrates...
From Communications of the ACM
Centip3De: A Many-Core Prototype Exploring 3D Integration and Near-Threshold Computing
This paper evaluates the use of three-dimensional integration to reduce global interconnect by adding multiple layers of silicon with vertical connections between...
From Communications of the ACM
Technical Perspective: Can We Verify Cyber-Physical Systems?
Developing effective symbolic verification technology for mixed discrete-analog models has proved to be a challenging problem. The following paper by Althoff...
From Communications of the ACM
Formal Verification of Phase-Locked Loops Using Reachability Analysis and Continuization
We present a scalable and formal technique to verify locking time and stability for charge-pump phase-locked loops (PLLs).
From Communications of the ACM
Technical Perspective: Progress in Visual Categorization
Our visual system helps us carry out our daily business. Our eyes and brain help us by measuring shapes, trajectories, and distances in world around us, and by...
From Communications of the ACM
Visual Object Detection with Deformable Part Models
We describe a state-of-the-art system for finding objects in cluttered images. Our system is based on deformable models that represent objects using local part...
From Communications of the ACM
Technical Perspective: A Fresh Approach to Vector Graphics
The following paper makes a fundamental contribution to the world of vector graphics by introducing a new primitive called diffusion curve.
From Communications of the ACM