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searching for Image noise 49 found (119 total)

Video denoising (309 words) [view diff] exact match in snippet view article find links to article

methods can be divided into: Spatial video denoising methods, where image noise reduction is applied to each frame individually. Temporal video denoising

Super-resolution imaging (3,033 words) [view diff] no match in snippet view article find links to article

Super-resolution imaging (SR) is a class of techniques that enhance (increase) the resolution of an imaging system. In optical SR the diffraction limit

Noiseless (484 words) [view diff] exact match in snippet view article find links to article

Noiseless is an image noise reduction application by Macphun Software. The application is designed to reduce the noise found in digital photographs. The

Lucas–Kanade method (1,584 words) [view diff] exact match in snippet view article find links to article

ambiguity of the optical flow equation. It is also less sensitive to image noise than point-wise methods. On the other hand, since it is a purely local

Noiseware (158 words) [view diff] exact match in snippet view article find links to article

Noiseware is an image noise reduction software by Imagenomic. It is available for Adobe Photoshop, Photoshop Elements, Apple Aperture, Microsoft Windows

Neat Image (100 words) [view diff] exact match in snippet view article find links to article

Neat Image is an image noise reduction software by ABSoft. It is available for Windows (stand alone, or Photoshop plugin), Mac OS X (stand alone or Aperture

Photos (Windows) (1,007 words) [view diff] exact match in snippet view article

editor functions: Crop and rotate Correct exposure or colors Reduce image noise Users can edit with a sidebar similar to the one in Google Photos, which

N-localizer (1,348 words) [view diff] exact match in snippet view article find links to article

accuracies of the N-localizer and Sturm-Pastyr localizer in the presence of image noise". Cureus. 12 (7): e9137. doi:10.7759/cureus.9137. PMC 7364427. PMID 32685325

Outline of electrical engineering (841 words) [view diff] exact match in snippet view article find links to article

processing Geometric transformation Color correction Computer vision Image noise reduction Edge detection Image editing Segmentation Data compression

Canon EOS 20D (1,000 words) [view diff] exact match in snippet view article find links to article

mode, and is not suitable for normal daytime use. Reviews report that image noise in the 20Da is lower than in the 20D, and equivalent to that of the 5D

Document layout analysis (1,375 words) [view diff] exact match in snippet view article find links to article

approach at document layout analysis: noise and skew. Noise refers to image noise, such as salt and pepper noise or Gaussian noise. Skew refers to the

Noise print (135 words) [view diff] exact match in snippet view article find links to article

algorithms for noise reduction control these artifacts with varying levels of success. Dark frame – analogous technique in image noise reduction v t e

Olympus E-500 (445 words) [view diff] exact match in snippet view article find links to article

improvements including a new 10-megapixel Live MOS Sensor with claimed lower image noise at high ISO compared to the E-500, LiveView and in-body Image Stabilization

Compressed sensing (5,829 words) [view diff] exact match in snippet view article find links to article

the TV method. It also effectively suppresses and removes any form of image noise and image artifacts such as streaking. To prevent over-smoothing of edges

Single instruction, multiple data (3,733 words) [view diff] exact match in snippet view article find links to article

(NTSC to/from PAL, NTSC to/from HDTV formats, etc.), deinterlacing, image noise reduction, adaptive video compression, and image enhancement. A more

Phase congruency (538 words) [view diff] exact match in snippet view article find links to article

map of an image is very computationally intensive, and sensitive to image noise[citation needed]. Techniques of noise reduction are usually applied prior

Schiaparelli EDM (7,744 words) [view diff] exact match in snippet view article find links to article

Two other benefits to more images is that is easier to discern between image noise such as cosmic ray hits and real objects, and among bright spots high

Pseudo-Zernike polynomials (872 words) [view diff] exact match in snippet view article find links to article

conventional Zernike moments and shown to be more robust and less sensitive to image noise than the Zernike moments. Zernike polynomials Image moment Teh, C.-H

Thermographic camera (3,566 words) [view diff] exact match in snippet view article find links to article

infrared sensors can be stabilized to an operating temperature to reduce image noise, but they are not cooled to low temperatures and do not require bulky

Sub-pixel resolution (429 words) [view diff] exact match in snippet view article find links to article

image. It is also important when attempting sub-pixel resolution to keep image noise to a minimum. This, in the case of a stationary scene, can be measured

Microscope image processing (1,079 words) [view diff] exact match in snippet view article find links to article

the brightness and contrast of the image, averaging images to reduce image noise and correcting for illumination non-uniformities. Such processing involves

Nokia Lumia 1020 (2,364 words) [view diff] exact match in snippet view article find links to article

billion pixels per second, enabling the use of all pixels for improved image noise and dynamic range. The Lumia 1020 ships with Nokia's new Pro Camera application

Electron tomography (1,576 words) [view diff] exact match in snippet view article find links to article

transform equal slope tomography (EST) are used to address issues such as image noise, sample drift, and limited data. ADF-STEM tomography has recently been

DIGIC (3,696 words) [view diff] exact match in snippet view article find links to article

increase in scene information and simultaneously reduces the appearance of image noise by up to 75%. According to Canon, DIGIC 5 analyses four times more image

Kinescope (6,185 words) [view diff] exact match in snippet view article find links to article

near-white and near-black portions of the reproduced pictures; and excessive image noise due to film grain and video processing artifacts. The final signal-to-noise

Fujifilm FinePix S2000HD (141 words) [view diff] exact match in snippet view article find links to article

This rating was mainly justified because of slow performance, visible image noise even at low ISO sensitivities and a mediocre electronic viewfinder. Contrarily

CT scan (15,954 words) [view diff] exact match in snippet view article find links to article

result in higher-resolution images, while lower doses lead to increased image noise and unsharp images. However, increased dosage raises the adverse side

Jason W. Fleischer (176 words) [view diff] exact match in snippet view article find links to article

PhysOrg.com, December 22, 2006. Ridden, Paul (April 8, 2010), "Turning image noise into a good thing", Gizmag. Photonics Spectra, 2007 Home page at Princeton

Canny edge detector (3,302 words) [view diff] exact match in snippet view article find links to article

given edge in the image should only be marked once, and where possible, image noise should not create false edges. To satisfy these requirements Canny used

Neighborhood operation (842 words) [view diff] case mismatch in snippet view article find links to article

original on 17 January 2013. Retrieved 25 August 2012. Schowengerdt, Robert. "Image Noise II" (PDF). University of Arizona. Retrieved 25 August 2012.

Visual servoing (4,027 words) [view diff] exact match in snippet view article find links to article

paper is to determine the upper bound on the positioning error due to image noise using a convex- optimization technique. provides a discussion on stability

Night-vision device (7,802 words) [view diff] exact match in snippet view article find links to article

usually rejected by the standard GEN III MCP, hence resulting in less image noise. The disadvantage to a thin or removed ion barrier is the overall decrease

Starlink (22,395 words) [view diff] exact match in snippet view article find links to article

the appearance of 19 white lines on a DECam shot (right image). This image noise was correlated to the transit of a Starlink satellite train, launched

Four Thirds system (3,435 words) [view diff] exact match in snippet view article find links to article

smaller on the Four Thirds system to give the same depth of field and image noise. Since it is more difficult to produce faster lenses (lenses with smaller

Motion field (1,033 words) [view diff] exact match in snippet view article find links to article

component of the motion field. There are also other effects, such as image noise, 3D occlusion, temporal aliasing, which are inherent to any method for

Panasonic Lumix DMC-GH1 (3,371 words) [view diff] exact match in snippet view article find links to article

processing and offers a number of other advantages, including improved image noise reduction performance, ability to display a live view direct from the

A-weighting (3,431 words) [view diff] no match in snippet view article find links to article

1 kHz, as they are typically used. (This normalization is shown in the image.) Noise Signal noise ITU-R 468 noise weighting M-weighting Psophometric weighting

Standardized uptake value (1,529 words) [view diff] exact match in snippet view article find links to article

the ROI). The SUV can be significantly affected among other things by image noise, low image resolution and/or user biased ROI selection. For the semiquantitative

Total variation (3,529 words) [view diff] exact match in snippet view article find links to article

variation denoising" is the name for the application of total variation to image noise reduction; further details can be found in the papers of (Rudin, Osher

Camera phone (12,223 words) [view diff] exact match in snippet view article find links to article

pixel can capture more light (resulting in a higher ISO rating and lower image noise). Under display cameras are under development, which would place a camera

Total internal reflection fluorescence microscope (3,823 words) [view diff] no match in snippet view article find links to article

These fluorescence can result in artifacts or background noise in the image. Noise from other fluorescence compounds can be effectively eliminated by using

Skylum (1,340 words) [view diff] exact match in snippet view article find links to article

Apple's Editors' Choice of the Year. In 2015, Skylum released a new image noise reduction application called Noiseless. In the same year, Skylum partnered

Computer-aided diagnosis (7,817 words) [view diff] exact match in snippet view article find links to article

steps. 1. Preprocessing for Reduction of artifacts (bugs in images) Image noise reduction Leveling (harmonization) of image quality (increased contrast)

Index of electrical engineering articles (3,721 words) [view diff] exact match in snippet view article find links to article

Vehicular Technology Society – IEEE Xplore – IGBT – Image impedance – Image noise reduction – Image processing – Impulse response – Incandescent lamp –

Glossary of electrical and electronics engineering (19,286 words) [view diff] exact match in snippet view article find links to article

impedance A parameter used in design of electrical networks such as filters. image noise reduction Any technique used to reduce interfering effects in processing

Rigid motion segmentation (3,352 words) [view diff] exact match in snippet view article find links to article

objects and the background often introduce outliers. The presence of image noise and outliers further affect the accuracy of structure from motion (SFM)

MRI artifact (7,865 words) [view diff] exact match in snippet view article find links to article

artifacts in MR imaging. Motion can cause either ghost images or diffuse image noise in the phase-encoding direction. The reason for mainly affecting data

Log Gabor filter (2,135 words) [view diff] exact match in snippet view article find links to article

(computer vision) for other low-level feature detectors Image derivative Image noise reduction Ridge detection for relations between edge detectors and ridge

Kinetic imaging (2,051 words) [view diff] exact match in snippet view article find links to article

identification of regions of interest(ROIs), digital image processing, and image noise reduction. Because the error estimations are based on the measurement