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From Communications of the ACM

Technical Perspective: Lighting the Way to Visual Privacy

"Automating Visual Privacy Protection Using a Smart LED," presents a new technique to address the issue of cameras capturing proprietary or private information—it...

Automating Visual Privacy Protection Using a Smart LED
From Communications of the ACM

Automating Visual Privacy Protection Using a Smart LED

We introduce LiShield, which automatically protects a physical scene against photographing, by illuminating it with smart LEDs flickering in specialized waveforms...

From Communications of the ACM

Technical Perspective: Bootstrapping a Future of Open Source, Specialized Hardware

OpenPiton research is one of the watershed moments in the fundamental shift toward the construction of an open source ecosystem for implementing prototype chips...

OpenPiton
From Communications of the ACM

OpenPiton: An Open Source Hardware Platform For Your Research

We present OpenPiton, an open source framework for building scalable architecture research prototypes from one core to 500 million cores.

From Communications of the ACM

Technical Perspective: A Whitebox Solution for Blackbox-Like Behaviors

DeepXplore brings a software testing perspective to deep neural networks and, in doing so, creates the opportunity for enormous amounts of follow-on work in several...

DeepXplore
From Communications of the ACM

DeepXplore: Automated Whitebox Testing of Deep Learning Systems

We design, implement, and evaluate DeepXplore, the first white-box framework for systematically testing real-world deep learning systems.

From Communications of the ACM

Technical Perspective: From Virtual Worlds to Digital Fabrication

The authors of "OpenFab" propose to revisit the processing pipeline that turns a 3D model into machine instructions in light of the solutions developed in computer...

OpenFab
From Communications of the ACM

OpenFab: A Programmable Pipeline for Multimaterial Fabrication

We present OpenFab, a programmable pipeline for synthesis of multimaterial 3D printed objects that is inspired by RenderMan and modern GPU pipelines.

From Communications of the ACM

Technical Perspective: Compressing Matrices for Large-Scale Machine Learning

Demand for more powerful big data analytics solutions has spurred the development of novel programming models, abstractions, and platforms. "Scaling Machine Learning...

Compressed Linear Algebra for Declarative Large-Scale Machine Learning
From Communications of the ACM

Compressed Linear Algebra for Declarative Large-Scale Machine Learning

General-purpose compression struggles to achieve both good compression ratios and fast decompression for blockwise uncompressed operations. Therefore, we introduce...

From Communications of the ACM

Technical Perspective: Photorealistic Facial Digitization and Manipulation

If facial performance capture is possible for conventional RGB videos in real time, then believable facial expressions can be transferred effortlessly from one...

Face2Face
From Communications of the ACM

Face2Face: Real-Time Face Capture and Reenactment of RGB Videos

Face2Face is an approach for real-time facial reenactment of a monocular target video sequence (e.g., Youtube video). Our goal is to animate the facial expressions...

From Communications of the ACM

Technical Perspective: Node Replication Divides to Conquer

In "How to Implement Any Concurrent Data Structure," Calciu et al. show that a concurrent data structure can be built automatically and that its performance is...

How to Implement Any Concurrent Data Structure
From Communications of the ACM

How to Implement Any Concurrent Data Structure

We propose a method called Node Replication (NR) to implement any concurrent data structure.

From Communications of the ACM

Technical Perspective: Making Sleep Tracking More User Friendly

"LIBS: A Bioelectrical Sensing System from Human Ears for Staging Whole-Night Sleep Study" provides a nice balance in terms of minimizing the burden on users and...

LIBS
From Communications of the ACM

LIBS: A Bioelectrical Sensing System from Human Ears for Staging Whole-Night Sleep Study

We explore a new form of wearable systems, called LIBS, that can continuously record biosignals such as brain wave, eye movements, and facial muscle contractions...

From Communications of the ACM

Technical Perspective: The Future of MPI

"Enabling Highly Scalable Remote Memory Access Programming with MPI-3 One Sided" convincingly shows that the potential of MPI one-sided communication can be realized...

Enabling Highly Scalable Remote Memory Access Programming with MPI-3 One Sided
From Communications of the ACM

Enabling Highly Scalable Remote Memory Access Programming with MPI-3 One Sided

In this work, we design and develop bufferless protocols that demonstrate how to implement the MPI-3 RMA interface and support scaling to millions of cores.

From Communications of the ACM

Technical Perspective: A Control Theorist's View on Reactive Control for Autonomous Drones

"Fundamental Concepts of Reactive Control for Autonomous Drones" introduces the notion of "reactive control" in which an autopilot's control logic is run only intermittently...

Fundamental Concepts of Reactive Control for Autonomous Drones
From Communications of the ACM

Fundamental Concepts of Reactive Control for Autonomous Drones

We conceive a notion of reactive control that allows drones to execute the low-level control logic only upon recognizing the need to, based on the influence of...
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