Sentences with phrase «image pixel by»

Point scanning confocal and 2 - photon microscopes which rely on building an entire image pixel by pixel are unable to provide the frame - rates necessary for imaging tissues of this size.

By changing an image pixel by pixel, neural networks can be tricked into thinking a dog is two people skiing

The system scanned the images pixel by pixel, identifying characteristics that helped it make each diagnosis.

Looking at the satellite images pixel by pixel (with each pixel representing 900 square meters, or about one - tenth of a football field) and matching them with on - the - ground observations, they were able to draw a detailed mortality map for the entire landscape, which had never been done before.

Not exact matches

As part of the challenge, the algorithms must be able to identify cars in images on a «pixel by pixel» basis.

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In January this year, it was announced that the lander had been identified in images taken by Nasa's Mars Reconnaissance Orbiter in 2013; these showed the lander as a glinting object, just a few pixels wide, about 5 km from the intended touchdown site.

Each image is made up of pixels and the x-ray energy absorbed by each pixel creates a value on a grayscale.

The optimal image size for Facebook newsfeed is 504 pixels by 504 pixes (though in truth that number does occasionally change!).

The wealth of new information in this 1.6 gigapixel image (43 223 x 38 236 pixels) has been analysed by an international team led by Stefano Rubele of the University of Padova.

Until now, attempts to make e-paper have been dogged by sluggish pixels — the paper can't switch images fast enough to display video or animations.

A fast camera recorded the resulting light at the rate of 400,000 frames per second over an image frame size of 64 pixels wide by 80 pixels high.

Stitching together Earth images captured from lower orbits makes it hard to degrade the image, and a long time series is necessary to learn anything about how atmospheric dynamics could be captured by a pixel.

The new method can not handle sudden changes in depth, however, such as a building with a mountain behind it in the far distance, because it calculates depth by comparing neighbouring pixels on the webcam images.

With around two billion pixels this is one of the largest images ever released by ESO.

With a resolution of 2 miles (3 kilometers) per pixel, the LORRI image shows the tiny potato - shaped moon measures 27 miles (43 kilometers) by 20 miles (33 kilometers).

By combining data from the three modalities, the researchers were able to map the signatures of molecules and elements across the surface of the painting for each pixel of the image.

The image, knitted in rows of grainy pixels, echoed the first - ever pictures of the Martian surface beamed back by the Viking lander 36 years ago — an image of a place never before seen by humankind.

The current technology allows the scientists to decide which images to keep because processing the images is automated, and the type of fish or organism is classified by the characteristic of each pixel.

Whereas most of the nine spectral bands of imagery captured by the National Oceanic and Atmospheric Administration's Landsat 8, launched in 2013, for example, are delivered at 30 - meter resolution, other commercial providers of remote - sensing images, such as Skybox Imaging and BlackBridge (formerly RapidEye), have the capability to deliver much higher resolutions — as fine as one meter per pixel.

Although the images are relatively low - resolution at just 6 meters per pixel, they reveal a bright object thought to be Schiaparelli's parachute, as well as a 15 - by -40-meter dark patch roughly one kilometer to the north of the parachute.

Every pixel in a digital image, for instance, is governed by three color values: red, green, and blue.

In the screen on your smart phone, for example, every little pixel that makes up the image is turned on and off by hundreds of thousands or even millions of miniaturized transistors.»

Yet by connecting a single - pixel camera to a patterned light source, a team of physicists in China has made detailed x-ray images using a statistical technique called ghost imaging, first pioneered 20 years ago in infrared and visible light.

At 43 pixels wide, the new images are more than 30 percent higher in resolution than those taken by NASA's Hubble Space Telescope in 2003 and 2004 at a distance of over 150 million miles (about 241 million kilometers).

Because the computer knows the filter pattern for each exposure, it can calculate the image from variations in the sequence of gray pixels captured by the camera.

Global images will be obtained daily at low resolution (7.5 kilometres per pixel) by two wide - angle cameras also capable of medium - resolution (240 metres per pixel).

By coating the part in crystals and then sending the image from the camcorder to a computer screen, the researchers can examine the hue of each pixel in each frame, tracking temperature changes 30 times per second for the equivalent area of the blade.

It took Asner and his team eight years to develop a technique that can detect and quantify selective logging by analyzing each pixel in the image for spectral data — which contains information about the extent of vegetation in the forest canopy, the amount of debris on the forest floor and how much bare soil is exposed — while also taking into consideration climate conditions.

They also demonstrated that the probe could acquire separate coherent anti-stokes Raman scattering, second harmonic generation and two - photon excited autofluorescence images of healthy human skin tissue samples with a resolution of 2048 by 2048 pixels for a scanned area of 300 by 300 microns.

The latest images — which have a resolution of 5 centimetres per pixel — come from a sweep of 67P / Churyumov — Gerasimenko made by Rosetta from its closest - ever distance from the surface, just 2.7 kilometres.

Their use of easily detectable picture steganography — hiding text data unnoticeably by subtly changing the digital pixel brightness or colour values in an image — has a leading expert in that field of research baffled.

We conducted a pixel - by - pixel assessment [each pixel in the image corresponds to an area measuring 900 meters squared (m2)-RSB- regarding what has happened over the past 20 years.

As the graphic shows, THz image waves are received by a metamaterial spatial light modulator, which in turn sends multiple data points from the THz scene to a single - pixel detector, which computationally reconstructs the image faster, more efficiently and with higher - fidelity than conventional THz imaging technology.

It is possible to store around 50 kilobytes of data in a 720 by 720 pixel image — enough to transmit any passwords or credit card numbers that Stegobot might find on your hard drive.

At bottom, Hubble images that span the two bodies by only a few pixels.

Images were acquired in the largest viewing fields allowed by our microscope constraints, measuring 60 μm x 60 μm (923 x 923 pixels), with 60 such viewing fields comprising an entire chamber.

Data is collected by Landsat 8 as images of 30 - square meter pixels.

When the exposure is finished, the camera's microprocessor reads the charge on the pixels, row by row, and transforms the information into a digital image.

This composite of 7.5 km (4.7 mi) per pixel daily global images, acquired by the Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC), shows water ice clouds over and to the east (right) of the Mars Exploration Rover (MER - B), Opportunity, landing site in Meridiani Planum.

The average score across the whole image should be taken; IOD in digitized images was calibrated from strong to light (180 down to 70) by pixel.

The Lunar Reconnaissance Orbiter Camera (LROC), built by MSSS and operated by principal investigator Mark Robinson at Arizona State University, continues to return 0.5 meter per pixel high - resolution images and 100 meter per pixel multi-spectral images after being launched in June 2009.

The default image size is 340 pixels wide by 270 pixels tall, but you can change this through the style sheet as well.

The picture has a resolution of 14.1 feet (4.3 meters) per pixel, making it ten times higher resolution than the best previous image of the feature, which was taken by the Viking Mission in the mid-1970's.

In the image of the Statue of Liberty, her head is about 3 meters across, so her head should take up about 3 pixels by 3 pixels in the image (see this page for other fun Statue of Liberty facts).

Density was determined by thresholding images with ImageJ software and determining the percent of total image area containing GFAP - or CD68 - positive pixels.

The updated geometric distortion correction including this time dependency can greatly improve the accuracy of the image alignment and provides a better representation of the undistorted image by as much as 0.15 pixels at the edge of the chips.

The diagnostic effect of a PNB is associated with its brightness that is characterized through the pixel image amplitudes (Figure 2A, C, E), normalized by the pixel image amplitudes of the corresponding NP clusters as measured prior to their optical excitation and calculated as an amplification of optical scattering by the PNB relative to that by the NP cluster (Figure 4).

The Hubble images taken by the Advanced Camera for Surveys are a few pixels wide, and only surface variations a few hundred miles across can be seen.

If you were curious about the resolution for Tekken 7, Digital Foundry have done their calculations by counting pixels of the game on regular PS4 and found the resolution to be running at 900p, resulting in a softer image quality.