Results 21 to 30 of about 48,579 (315)

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

Implementasi Deep Convolutional Generative Adversarial Network untuk Pewarnaan Citra Grayscale

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2022
Proses menambahkan warna pada citra grayscale diperlukan agar perbaikan pada citra dapat dilakukan secara cepat dan tanpa pengetahuan khusus. Pewarnaan citra menggunakan metode Deep Convolutional Generative Adversarial Network (DCGAN) dan metode ...
Muhammad Ricky, Muhammad Ezar Al Rivan
doaj   +1 more source

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

Reduced-reference SSIM estimation [PDF]

open access: yes2010 IEEE International Conference on Image Processing, 2010
The structural similarity (SSIM) index has been shown to be a good perceptual image quality predictor. In many real-world applications such as network visual communications, however, SSIM is not applicable because its computation requires full access to the original image.
Abdul Rehman, Zhou Wang
openaire   +1 more source

An automated method for finding the optimal parameters of adaptive filters for speckle denoising of SAR images

open access: yesКомпьютерная оптика, 2022
Many different filters can be used to reduce multiplicative speckle noise on radar images. Most of these filters have some parameters whose values influence the result of filtering. Finding optimal values of such parameters may be a non-trivial task.
V. Pavlov   +3 more
doaj   +1 more source

SSIM-optimal linear image restoration [PDF]

open access: yes2008 IEEE International Conference on Acoustics, Speech and Signal Processing, 2008
In this paper, we present an algorithm for designing a linear equalizer that is optimal with respect to the structural similarity (SSIM) index. The optimization problem is shown to be non-convex, thereby making it non-trivial. The non-convex problem is first converted to a quasi-convex problem and then solved using a combination of first order ...
Sumohana S. Channappayya   +3 more
openaire   +1 more source

Impact of Compression on the Video Quality

open access: yesAdvances in Electrical and Electronic Engineering, 2012
This article deals with the impact of compression on the video quality. In the first part, a short characteristic of the most used MPEG compression standards is written.
Miroslav Uhrina   +2 more
doaj   +1 more source

Network Degradation Effects on Different Codec Types and Characteristics of Video Streaming

open access: yesAdvances in Electrical and Electronic Engineering, 2014
Nowadays, there is a quickly growing demand for the transmission of voice, video and data over an IP based network. Multimedia, whether we are talking about broadcast, audio and video transmission and others, from a global perspective is growing ...
Jaroslav Frnda   +3 more
doaj   +1 more source

Auto-stereoskopik 3BTV için Öznel Deneyim Kalitesi Modellerinin

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
MeasuringQuality of Experience (QoE) of stereoscopic 3D video is a hot research topic.Subjective models are considered as the most reliable and facilitate developmentof objective models.
Nükhet Özbek
doaj   +1 more source

Cloud-Based CAD Parametrization for Design Space Exploration and Design Optimization in Numerical Simulations

open access: yesFluids, 2020
In this manuscript, an automated framework dedicated to design space exploration and design optimization studies is presented. The framework integrates a set of numerical simulation, computer-aided design, numerical optimization, and data analytics tools
Joel Guerrero   +2 more
doaj   +1 more source

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