Results 11 to 20 of about 648,474 (306)

Development of CMOS active pixel sensors [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis describes an investigation into the suitability of complementary metal oxide semiconductor (CMOS) active pixel sensor (APS) devices for ...
Greig, Thomas Alexander
core   +8 more sources

Depth discontinuities by pixel-to-pixel stereo [PDF]

open access: yesSixth International Conference on Computer Vision (IEEE Cat. No.98CH36271), 1999
An algorithm to detect depth discontinuities from a stereo pair of images is presented. The algorithm matches individual pixels in corresponding scanline pairs while allowing occluded pixels to remain unmatched, then propagates the information between scanlines by means of a fast postprocessor.
Stan Birchfield, Carlo Tomasi
openaire   +1 more source

SkeletonNet: Shape Pixel to Skeleton Pixel [PDF]

open access: yes2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2019
Deep Learning for Geometric Shape Understating has organized a challenge for extracting different kinds of skeletons from the images of different objects. This competition is organized in association with CVPR 2019. There are three different tracks of this competition.
Sabari Nathan, Priya Kansal
openaire   +3 more sources

Guided Super-Resolution As Pixel-to-Pixel Transformation [PDF]

open access: yes2019 IEEE/CVF International Conference on Computer Vision (ICCV), 2019
Guided super-resolution is a unifying framework for several computer vision tasks where the inputs are a low-resolution source image of some target quantity (e.g., perspective depth acquired with a time-of-flight camera) and a high-resolution guide image from a different domain (e.g., a grey-scale image from a conventional camera); and the target ...
Riccardo de Lutio   +3 more
openaire   +2 more sources

Educating pixel by pixel

open access: yes, 2022
In dieser Arbeit werden Möglichkeiten untersucht, wie digitale Erdbeobachtung in Schulen erfolgreich sein kann. Dies geschieht sowohl aus inhaltlicher als infrastruktureller Sicht. Dabei werden bereits verwendete Lernanwendungen werden ausgewertet. Das Konzept dieser Materialien wird auf eine moderne Lerninfrastruktur übertragen.
openaire   +2 more sources

PixelNet: Representation of the pixels, by the pixels, and for the pixels

open access: yesCoRR, 2017
We explore design principles for general pixel-level prediction problems, from low-level edge detection to mid-level surface normal estimation to high-level semantic segmentation. Convolutional predictors, such as the fully-convolutional network (FCN), have achieved remarkable success by exploiting the spatial redundancy of neighboring pixels through ...
Aayush Bansal   +4 more
openaire   +2 more sources

Pixel Crosstalk and Correlation with Modulation Transfer Function of CMOS Image Sensor [PDF]

open access: yes, 2005
The Modulation Transfer Function is a common metric used to quantify image quality but inter-pixel crosstalk analysis is also of interest. Because of an important number of parameters influencing MTF, its analytical calculation and crosstalk ...
Magali Estribeau   +3 more
core   +1 more source

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells [PDF]

open access: yesFEBS Open Bio
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Hink M.
europepmc   +2 more sources

Using a Neural Network Method to Solve Image Segmentation Problems

open access: yesСовременные информационные технологии и IT-образование, 2022
Image segmentation plays an important role in detecting various diseases and pathologies through medical image processing. Over the years, a number of traditional approaches such as the binary threshold method (Otsu method), watershed method, and K-means
Moutouama N’dah Bienvenu Mouale
doaj   +1 more source

The Sound of Pixels [PDF]

open access: yes, 2018
We introduce PixelPlayer, a system that, by leveraging large amounts of unlabeled videos, learns to locate image regions which produce sounds and separate the input sounds into a set of components that represents the sound from each pixel. Our approach capitalizes on the natural synchronization of the visual and audio modalities to learn models that ...
Hang Zhao 0021   +5 more
openaire   +4 more sources

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