Results 61 to 70 of about 75,390 (291)

THE UTILIZATION OF EEG SIGNAL IN VIDEO COMPRESSION [PDF]

open access: yesJordanian Journal of Computers and Information Technology, 2019
Due to technology advances in multimedia, larger storage spaces, large internet bandwidth and high-transmission speed are required for the transmission of videos.
Qasem Qananwah   +4 more
doaj   +1 more source

PSNR comparisons of a variety of thresholds. [PDF]

open access: yes, 2019
PSNR comparisons of a variety of thresholds.
Der-Chyuan Lou (6407648)   +2 more
core   +1 more source

PSNR results of deblurring by different methods on Set10 dataset. [PDF]

open access: yes, 2022
PSNR results of deblurring by different methods on Set10 dataset.
Lu Sun (194355)   +8 more
core   +1 more source

3D Large‐Scale Subwavelength‐Resolution Sound Sheet Tomography Based on an Active and Programmable Circular Meta‐Array

open access: yesAdvanced Science, EarlyView.
A programmable 2048‐element circular ultrasound array combined with a compact acoustic lens produces a thin “sound sheet” over a large field of view, and records echoes with wide angular diversity across the ring aperture. Coherence‐enhanced beamforming converts full‐matrix data into high‐contrast tomographic slices, delivering near‐diffraction‐limited
Qiu‐De Zhang   +11 more
wiley   +1 more source

A Novel Based On Image Blocking Method To Encrypt-Decrypt Color

open access: yesJOIV: International Journal on Informatics Visualization, 2019
Encryption of digital color image is the process of conversion original digital color image into an encrypted one to protect the image from hacking or to prevent an authorized person to get the valuable information located in the color image. The process
Jamil Al-Azzeh   +4 more
doaj   +1 more source

Video Quality Assessment through PSNR Estimation for Different Compression Standards

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2018
There is a threefold increase in video traffic over internet. Due to this video compression has become important. Compression of video signals is quiet an interesting task but comes at the cost of video quality.
R. Deshpande   +2 more
semanticscholar   +1 more source

Ultra‐Wide‐Field Noninvasive Imaging Through Scattering Media Via Physics‐Guided Deep Learning

open access: yesAdvanced Science, EarlyView.
We propose a physics‐guided adaptive dual‐domain learning method for ultra‐wide‐field noninvasive imaging through scattering media, namely UNI‐Net. Our method not only reduces the requirement for real experimental data by an order of magnitude but also enables clear imaging of complex scenes with an ultra‐large field of view, which is 164 times the OME
Lintao Peng   +5 more
wiley   +1 more source

A COMPARATIVE FRAMEWORK FOR BLOCKING ARTIFACTS REMOVAL OF DIGITAL IMAGES USING HYBRID MECHANISM

open access: yesICTACT Journal on Image and Video Processing, 2022
The restoration of an image with blocking artifacts due to compression at low bit rates is a challenging task and blocking artifact measurement algorithms have an important role to play in the computer vision field.
Manu Prakram   +2 more
doaj   +1 more source

On the relationship between SSIM and PSNR for DCT-based compressed images and video: SSIM as content-aware PSNR

open access: yes, 2022
The aim of this paper is to show how the structural similarity metric SSIM for image quality assessment can be seen in many cases, such as DCT-based compressed images and video, as a content-aware version of the peak signal-to-noise ratio (PSNR). In fact, under some assumptions described in the paper, the first can be derived directly from the latter ...
openaire   +1 more source

Average results for PSNR considering various vehicle densities. [PDF]

open access: yes, 2022
Average results for PSNR considering various vehicle densities.
Khaled H. Almotairi (13813266)
core   +1 more source

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