research

Scientists Building Security Cameras That Can “See” Crimes Before They Happen

Remember those weird floating "precog" psychics in the movie Minority Report? They could foresee crimes before they even happened, allowing law enforcement to prevent them from ever becoming a reality. While that kind of sci-fi foreknowledge will almost certainly never exist, scientists are working on an eerily similar system that uses cameras and artificial intelligence -- a system that they hope will be able to "see" crimes before they even occur.

Nikon Patent Shows Feature Designed for Camera Toss Photography

Is "camera toss" photography ready to go from fad to feature? Apparently Nikon thinks so. A recently published patent (No. 2012-189859) shows that the company has been thinking about building specific features into its compact and mirrorless cameras that would assist in using the technique.

Scientists Build a Digital Camera That Can Be Absorbed by the Body

What if there were a disposable digital camera that you could eat after using? Sounds bizarre, but it already exists. Scientists in the US are working on uber-thin electronics that can be dissolved inside the human body once their job is done. Among the many possible uses being explored is photography.

Smartphone App Snaps Stealthy Photos to Spy On Your Life in 3D

With the advent of Internet-connectivity and apps in cameraphones and digital cameras, images can now be shared with others in ways never before seen in the history of photography. Unfortunately, not all of the ways are positive. Some are downright creepy.

Take PlaceRaider, for example. It's a malicious Android app that hijacks your smartphone's camera, secretly takes photos of your life, and uses those images to reconstruct 3D virtual spaces of private locations.

Epson Patent Shows a Camera That Uses a Tiny Lens to Recognize Old Lenses

Japanese camera blog Egami found an interesting just-published patent by Epson that was first filed last year. The goal of the technology appears to be to make older vintage lenses more useable on newer cameras. Basically, it seems that the company wants to add a small camera/mirror/lens component to the front of camera that's designed to track the settings on old manual lenses. The photos in the patent show what appears to be Epson R-D1 cameras enhanced with special arms that are dedicated to spying on the lens' settings.

Google Patents Way to Deliver Zoom By Giving You Someone Else’s Photo

When tourists visit famous landmarks, they commonly pull out their own cameras to snap some photographs as mementos, even if they themselves aren't in the picture. Despite the fact that there's almost always guaranteed to be an identical photograph taken by someone else, somewhere online, there's something about capturing the moment for oneself that makes redundant photos special.

That's why a new patent filed by Google is a bit puzzling. It's called "Image zooming using pre-existing imaging information" and, as the title suggests, revolves around using other people's photographs to "boost" a digital camera's zoom.

Thermal Cameras Could One Day Have Drunk-Face Recognition

Over the past decade, many airports around the world have adopted special thermal cameras that can determine whether or not a passenger has a fever. The goal of these cameras is to prevent infectious diseases from spreading and causing an epidemic (or pandemic). Greek scientists Georgia Koukiou and Vassilis Anastassopoulos recently came up with a similar concept, except their thermal camera is used to detect drunk people instead of contagious people.

Male and Female Photographers See the World Differently

If you think male and female photographers sometimes have very different styles, the reason might go beyond their tastes and approaches to shooting. Men and women see the world differently -- literally. A new study by vision researchers have found that the two genders have different ways of collecting visual information.

According to the findings, men are more sensitive to moving objects and seeing small details, while women tend to be sharper in seeing color changes.

Patent Shows That Nokia is Working on Graphene-Based Camera Sensors

Photos and details of Nokia's upcoming Lumia 920 smartphone leaked earlier this week, revealing that the new flagship Windows phone will feature a 8-megapixel sensor, a 4.5-inch display, 32GB of storage, and wireless charging via a special pad.

Although the camera specs seem rather pedestrian compared to the 41MP 808 PureView, patents published last month reveal that the company is working on some special sensor tech for future devices. More specifically, Nokia is working on developing camera sensors that use layers of graphene -- one-atom-thick layers of carbon -- for big performance advantages over existing sensors.

Photos of the Future May Be Stored on Strands of DNA

If you think modern day hard drives store a lot of data, get a load of this: researchers at Harvard have succeeded in storing roughly 700 terabytes of data in a single gram of DNA. The strands of DNA are treated much like other storage devices, except instead of using electric charge or magnetism to store information, DNA's four bases (A,C,G,T) are used.

Future Cameras May Have Lithium-Ion Batteries That Recharge in Minutes

What if the battery in your camera could be charged in the same amount of time it takes to microwave a cup of instant noodles? It sounds crazy, but that's what appears to be headed our way.

Researchers at the Ulsan National Institute of Science and Technology in South Korea have figured out a way to drastically cut down the time it takes to recharge a lithium-ion battery -- the same kind found in most digital cameras.

Great Scott! Corneal Imaging is Actually a Real Thing!

Earlier today, we poked fun at a clip from the TV show CSI showing some pseudo-scientific photo enhancing. Many of the comments on YouTube also poked fun at the mention of "corneal imaging", in which the investigators used to obtain imagery from the reflections seen in an eyeball. Turns out corneal imaging is a real thing...

Magical App Uses Your Phone’s Camera to Accurately Measure Your Pulse

"Any sufficiently advanced technology is indistinguishable from magic." That's the quote by science fiction author Arthur C. Clarke that you'll find on Cardiio's homepage. It's a quote that is quite appropriate, given what the app can do.

The app is a touch-free heart rate monitor that can accurately tell you your pulse by simply looking at your face through your phone's camera.

Location Recognition for Photographs by Looking at Architecture

Cameras these days are smart enough to recognize the faces found inside photographs and label them with names. What if the same kind of recognition could be done for the locations of photographs? What if, instead of using satellite geodata, the camera could simply recognize where it is by the contents of the photographs?

That's what research being done at Carnegie Mellon University and INRIA/Ecole Normale Supérieure in Paris may one day lead to. A group of researchers have created a computer program that can identify the distinctive architectural elements of major cities by processing street-level photos.

Japanese Researchers Reconstruct 3D Spaces from Regular Photos Instantly

There's nothing new about creating 3D spacial diagrams using 2D photos, but what a group of Japanese researchers is currently working on may speed up and streamline the process so much so that anybody can use it. Their system uses no special camera equipment, all you need is a point-and-shoot and a wireless SD card so that you can upload form anywhere.

If you have those two things, the software that the researchers from the Tokyo Institute of Technology are developing can take the pics you send its way and quickly create a spacial 3D reconstruction based on those photos. This way you could access and see the results, even from a distance, right away.

Camera Obscura Images Can be Collected From Any Windowed Room

The camera obscura has been around for a long time (Middle Ages long) and typically consisted of a box or room with a hole in one side through which an image of its surroundings could be formed. As you can see from the example above, any room -- in this case a bathroom -- can be turned into a camera obscura given a small enough "aperture." Unfortunately, most rooms have big, blaring windows that let in too much light, and the only image formed on the opposite wall is a shadowy blob.

In the name of forensics, however, Antonio Torralba and William Freeman from MIT have discovered a technique by which they can turn any windowed room into a camera obscura, using a couple of stills of the room to magically gather an image of the outside world.

The Frozen Face Effect: Why You Look Worse in Photos than in Video

If you've always felt that you look more attractive in videos than you do in photographs, you're not alone. A recent study done by researchers at UC Davis and Harvard has found that subjects generally find video footage of people more attractive than stills showing the same face. It turns out that looking attractive in photos is no easy feat due to what the researchers are calling the "frozen face effect."

Image Sensor Implants Used as Makeshift Eyes for the Blind

Image sensors and the advent of digital imaging have been met with differing reactions from the photographical community. But what a team of doctors at the Oxford Eye Hospital have managed to do with the technology is 100% digital, and 100% amazing. Clinical trial leaders Robert MacLaren and Tim Jackson have helped two blind men to partially see again.

Photograph the Left Side of People’s Faces to Capture More Emotion

Everybody has had pictures taken that they can hardly stand to look at. Even professional portraits that eliminate blemishes and show you in attractive poses sometimes look strained, or emotionless. Well, a recent study published in Experimental Brain Research seems to say that the remedy could be as easy as turning the other cheek.

EyeRing is a “Point and Shoot” Camera for the Visually Impaired

MIT's Media Lab is no stranger to innovation; from super-high-speed cameras to cameras that can see around walls, they always seem to be on the cutting edge of imaging innovation. Their newest project, the EyeRing, is yet another innovative idea that could some day revolutionize the way we take pictures and experience our world.

Jumping Spiders’ Eyes May Inspire New Camera Technologies

In a paper published in Science this week, Japanese researchers reported on a discovery that jumping spiders use a method for gauging distance called "image defocus", which no other living organism is known to use. Rather than use focusing and stereoscopic vision like humans or head-wobbling motion parallax like birds, the spiders have two green-detecting layers in their eyes -- one in focus and one not. By comparing the two, the spiders can determine the distance from objects. Scientists discovered that bathing spiders in pure red light "breaks" their distance measuring ability.

NeverWet Spray-On Coating: A Godsend for Outdoorsy Photographers

Ross Technology Corp. has developed an amazing silicon-based spray-on coating called NeverWet that can make almost anything completely waterproof. An iPhone sprayed with NeverWet still functions perfectly after being submerged underwater for half an hour. Spraying the coating on clothes causes liquids (e.g. water, oil, chocolate syrup) to slide right off.