Imaging

Access our comprehensive library of technical briefs on imaging, from engineering experts at NASA and major government, university, and commercial laboratories.

Briefs : Manufacturing & Prototyping
3D Printer Uses Rays of Light to Shape Objects
3D Printer Uses Rays of Light to Shape Objects

Most 3D printers, including light-based techniques, build up 3D objects layer by layer. This leads to a “stair-step” effect along the edges. They also have difficulties creating flexible...

3D Printer Uses Rays of Light to Shape Objects
Briefs : Test & Measurement
Fast and Accurate Simulation of Manufactured Parts with Defects
Fast and Accurate Simulation of Manufactured Parts with Defects

Unwanted porosity is typical to many manufacturing processes — from traditional casting to additive manufacturing (3D printing) — and is difficult to avoid entirely....

Fast and Accurate Simulation of Manufactured Parts with Defects
Briefs : Medical
Method Shrinks Objects to the Nanoscale
Method Shrinks Objects to the Nanoscale

Existing techniques for creating nano-structures are limited in what they can accomplish. Etching patterns onto a surface with light can produce 2D nano-structures but doesn’t work for 3D structures....

Method Shrinks Objects to the Nanoscale
Briefs : Medical
Pocket-Sized Imaging Device Improves Accuracy Of Epidural Placement
Pocket-Sized Imaging Device Improves Accuracy Of Epidural Placement

A team of bioengineers supported through a Small Business Innovation Research grant from the National Institute of Biomedical Imaging and Bioengineering (NIBIB) has...

Pocket-Sized Imaging Device Improves Accuracy Of Epidural Placement
Briefs : Nanotechnology
Tiny Optical Elements Could One Day Replace Traditional Refractive Lenses
Tiny Optical Elements Could One Day Replace Traditional Refractive Lenses

A Northwestern University research team has developed tiny optical elements from metal nanoparticles and a polymer that one day could replace traditional refractive...

Tiny Optical Elements Could One Day Replace Traditional Refractive Lenses
Briefs : Test & Measurement
Researchers Create Smartphone System to Test for Lead in Water
Researchers Create Smartphone System to Test for Lead in Water

Researchers at the University of Houston have created an inexpensive system that can detect lead in tap water at levels commonly accepted as dangerous, using a lens made with an...

Researchers Create Smartphone System to Test for Lead in Water
Briefs : Materials
Bendable Electronic Paper Displays a Range of Colors
Bendable Electronic Paper Displays a Range of Colors

The combination of conductive polymers on nanostructures was demonstrated as suited to creating electronic displays as thin as paper. The “paper” is similar to the Kindle tablet. It...

Bendable Electronic Paper Displays a Range of Colors
Briefs : Materials
Transparent, Self-Healing Electronic Skin

Scientists have taken inspiration from underwater invertebrates like jellyfish to create an electronic skin with similar functionality. Like a jellyfish, the electronic skin is transparent, stretchable, touch-sensitive, and self-healing in aquatic environments.

Briefs : Mechanical & Fluid Systems
Polarization Imaging Sensor for Enhanced Scene Analysis
Polarization Imaging Sensor for Enhanced Scene Analysis

Along with intensity and color, polarization is a property of light that can provide useful information for scene analysis; however, the human eye and most cameras cannot detect...

Polarization Imaging Sensor for Enhanced Scene Analysis
Briefs : Communications
The Teletenna — a Hybrid Telescope Antenna System
The Teletenna — a Hybrid Telescope Antenna System

Innovators at NASA’s Glenn Research Center have developed a hybrid telescope antenna system — Teletenna — to deliver high-data-rate communication over great distances. Teletenna has...

The Teletenna — a Hybrid Telescope Antenna System
Briefs : Communications
Using Common WiFi to Detect Weapons, Bombs, and Chemicals in Bags
Using Common WiFi to Detect Weapons, Bombs, and Chemicals in Bags

Ordinary WiFi can easily detect weapons, bombs, and explosive chemicals in bags at museums, stadiums, theme parks, schools, and other public venues using a low-cost suspicious...

Using Common WiFi to Detect Weapons, Bombs, and Chemicals in Bags
Briefs : Data Acquisition
Virtual Test Laboratory
Virtual Test Laboratory

The mechanical properties of sheet metal materials are directional. Their deformation behavior and their strength differ significantly depending on the viewing direction; for example, in the direction of rolling, or...

Virtual Test Laboratory
Briefs : Photonics/Optics
Text Tech: Navy Vessels Use Shipboard Signal Lamps for Text Messaging
Text Tech: Navy Vessels Use Shipboard Signal Lamps for Text Messaging

Sponsored by the Office of Naval Research's (ONR) TechSolutions program, the Flashing Light to Text Converter (FLTC) features a camera that can be mounted atop a signal...

Text Tech: Navy Vessels Use Shipboard Signal Lamps for Text Messaging
Briefs : Imaging
New Fast, Economical Bioimaging Technique
New Fast, Economical Bioimaging Technique

Researchers at Rensselaer Poytechnic Institute (RPI) have developed a new approach to optical imaging that makes it possible to quickly and economically monitor multiple molecular interactions in a...

New Fast, Economical Bioimaging Technique
Briefs : Mechanical & Fluid Systems
Researchers Combine Metalens With an Artificial Muscle
Researchers Combine Metalens With an Artificial Muscle

Inspired by the human eye, researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed an adaptive metalens that is essentially a flat,...

Researchers Combine Metalens With an Artificial Muscle
Briefs : Communications
Efficient Security for Cloud-Based Machine Learning
Efficient Security for Cloud-Based Machine Learning

Outsourcing machine learning is a rising trend in industry. Major tech firms have launched cloud platforms that conduct computation-heavy tasks, such as running data through a convolutional...

Efficient Security for Cloud-Based Machine Learning
Briefs : Mechanical & Fluid Systems
Optimal Computational Vision Pipeline (OCVP)

Optimal Computational Vision Pipeline (OCVP) software uses a novel algorithm that allows overlapping point clouds obtained from sensors with displaced position and orientation to be fused together in a common coordinate system with a rigorously linear solution for position and orientation parameters;...

Briefs : Sensors/Data Acquisition
Using Inkjet Printers to Build a New Biosensor for Less Invasive Breast Cancer Detection
Using Inkjet Printers to Build a New Biosensor for Less Invasive Breast Cancer Detection

Researchers at the National Institute of Biomedical Imaging and Bioengineering (NBIB) have created a novel, low-cost biosensor to detect Human Epidermal...

Using Inkjet Printers to Build a New Biosensor for Less Invasive Breast Cancer Detection
Briefs : Semiconductors & ICs
Individual Quantum Dots Imaged in 3-D for the First Time
Individual Quantum Dots Imaged in 3-D for the First Time

Researchers have developed an imaging technique that uses a tiny, super sharp needle to nudge a single nanoparticle into different orientations and capture 2-D images to help...

Individual Quantum Dots Imaged in 3-D for the First Time
Briefs : Packaging & Sterilization
X-Ray Study of Low-Density Materials
X-Ray Study of Low-Density Materials

It's hard to get an X-ray image of low-density material like tissue between bones because X-rays just pass right through like sunlight through a window. Sandia studies myriads of low-density materials,...

X-Ray Study of Low-Density Materials
Briefs : Motion Control
Precision Low-Speed Motor Controller

Innovators at NASA Johnson Space Center have developed a method for controlling precise motion of a brushless DC (BLDC) motor using relatively inexpensive components. Precision motors are usually quite expensive and inefficient when operating at slow speeds. Current motors are only capable of operating at...

Briefs : Photonics/Optics
Artificial Intelligence Device Identifies Objects at the Speed of Light
Artificial Intelligence Device Identifies Objects at the Speed of Light

Numerous devices in everyday life use computerized cameras to identify objects — think of automated teller machines that can “read” handwritten dollar amounts when...

Artificial Intelligence Device Identifies Objects at the Speed of Light
Briefs : Medical
Decoding Multiple Frames From a Single Scattered Exposure
Decoding Multiple Frames From a Single Scattered Exposure

Engineers at Duke University have developed a way to extract a sequence of images from light scattered through a mostly opaque material — or even off a wall — from one long...

Decoding Multiple Frames From a Single Scattered Exposure
Briefs : Medical
New X-Ray Scanning Method Reveals How Particles Move in Solution
New X-Ray Scanning Method Reveals How Particles Move in Solution

A new method of X-ray scanning will allow for the visualization of many more biological molecules, providing critical information about what is inside molecules to scientists...

New X-Ray Scanning Method Reveals How Particles Move in Solution
Briefs : Data Acquisition
Computer Detects and Understands Body Language
Computer Detects and Understands Body Language

Detecting the nuances of nonverbal communication between individuals will allow robots to serve in social spaces, enabling them to perceive what people around them are doing, what moods they are...

Computer Detects and Understands Body Language
Briefs : Robotics, Automation & Control
Large-Scale Robotic Inkjet Printing System
Large-Scale Robotic Inkjet Printing System

Painting of surfaces having numerous facets and/or curved surfaces is a time-consuming process that requires the application of several coats (layers) of paint. Such surfaces are often found on...

Large-Scale Robotic Inkjet Printing System
Briefs : Aerospace
Modular Cross-Platform System Gives High-Speed Pilots Better Visual Aids
Modular Cross-Platform System Gives High-Speed Pilots Better Visual Aids

The ability to fly at supersonic speed without producing unsettling sonic booms would re-open a path to faster commercial aviation. In pursuit of aerodynamics that...

Modular Cross-Platform System Gives High-Speed Pilots Better Visual Aids
Briefs : Medical
Imaging System Makes Back Surgery Safer, Faster, Less Expensive
Imaging System Makes Back Surgery Safer, Faster, Less Expensive

Researchers at Dartmouth have found a way to make back surgery safer, faster, and more cost effective. MRIs and CT scans can help surgeons identify spine problems such as...

Imaging System Makes Back Surgery Safer, Faster, Less Expensive
Briefs : Imaging
Ultra-Thin “Meta-Lens” Enables Full-Color Imaging
Ultra-Thin “Meta-Lens” Enables Full-Color Imaging

Light of different colors travels at different speeds in different materials and structures. This is why we see white light split into its constituent colors after refracting through a...

Ultra-Thin “Meta-Lens” Enables Full-Color Imaging
Briefs : Imaging
Imaging Technique Detects Skin Cancer Without Invasive Biopsy
Imaging Technique Detects Skin Cancer Without Invasive Biopsy

Researchers funded by the National Institute of Biomedical Imaging and Bioengineering (NIBIB) have developed a non-invasive imaging technique that accurately detects skin cancer...

Imaging Technique Detects Skin Cancer Without Invasive Biopsy

Webcasts

Upcoming Webinars: Robotics, Automation & Control

Using Portable Scenarios and Coverage Metrics to Ensure...

Upcoming Webinars: Robotics, Automation & Control

Impact of Autonomous and Electric Vehicles in New Product...

Upcoming Webinars: Sensors/Data Acquisition

Autonomous Vehicles Sensors: How to Ensure They Work Well and...

Upcoming Webinars: Automotive

Connectivity Solutions for Robust Data Transmission in Future...

Upcoming Webinars: Transportation

Transforming the Grid: New Technologies for the Transmission and...

Upcoming Webinars: Robotics, Automation & Control

Military Robotics