Results 41 to 50 of about 241,735 (174)

The Impact of Successive B Frames on TV Signal using Different Compression Techniques and Video Resolution

open access: yesTelfor Journal, 2019
The aim of this paper is to examine the impact of successive B frames using compression techniques (H.264 and H.265) and resolution (4K, 2K, Full HD and SD) when changing their quality in a television system.
V. D. Maksimović   +4 more
doaj   +1 more source

What is an integrable quench?

open access: yesNuclear Physics B, 2017
Inspired by classical results in integrable boundary quantum field theory, we propose a definition of integrable initial states for quantum quenches in lattice models.
Lorenzo Piroli   +2 more
doaj   +1 more source

Resolving the Submillimeter Background: the 850-micron Galaxy Counts [PDF]

open access: yes, 1999
Recent deep blank field submillimeter surveys have revealed a population of luminous high redshift galaxies that emit most of their energy in the submillimeter. The results suggest that much of the star formation at high redshift may be hidden to optical
A. J. Barger   +7 more
core   +2 more sources

A Study on Fast and Low-Complexity Algorithms for Versatile Video Coding

open access: yesSensors, 2022
Versatile Video Coding (VVC)/H.266, completed in 2020, provides half the bitrate of the previous video coding standard (i.e., High-Efficiency Video Coding (HEVC)/H.265) while maintaining the same visual quality.
Kiho Choi
doaj   +1 more source

Optimizing HEVC CABAC decoding with a context model cache and application-specific prefetching [PDF]

open access: yes, 2015
Context-based Adaptive Binary Arithmetic Coding is the entropy coding module in the most recent JCT-VC video coding standard HEVC/H.265. As in the predecessor H.264/AVC, CABAC is a well-known throughput bottleneck due to its strong data dependencies ...
Chi, Chi Ching   +3 more
core   +1 more source

Video dataset containing video quality assessment scores obtained from standardized objective and subjective testing

open access: yesData in Brief
This paper presents a dataset comprising 700 video sequences encoded in the two most popular video formats (codecs) of today, H.264 and H.265 (HEVC). Six reference sequences were encoded under different quality profiles, including several bitrates and ...
Jaroslav Frnda   +3 more
doaj   +1 more source

Effect of Noise on Video Compression [PDF]

open access: yes, 2016
Videa jsou jakožto obrazový signál v různých fázích zpracování náchylná na vznik zkreslení ve formě šumu. Tato práce zkoumá, jakým způsobem může přítomnost šumu ovlivnit výsledky komprese obrazových dat a jaký dopad má naopak ztrátová komprese na ...
Anton, Matyáš
core  

A New Wireless Generation Technology for Video Streaming

open access: yesJournal of Computer Networks and Communications, 2019
With the exponential rise in the volumes of video traffic in cellular networks, there is an urgent need for improving the quality of video delivery. This research proposes a mobile generation model based on the updated technologies of the fourth- and ...
Sarmad K. Ibrahim, Nasser N. Khamiss
doaj   +1 more source

Quality Assessment of Dual-Parallel Edge Deblocking Filter Architecture for HEVC/H.265

open access: yesApplied Sciences, 2022
Preserving the visual quality is a major constraint for any algorithm in image and video processing applications. AVC and HEVC are the extensively used video coding standards for various video processing applications in recent days.
Prayline Rajabai Christopher   +1 more
doaj   +1 more source

Subjective video quality assessment using Single and Double Stimulus methods [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
The article presents the results of video quality assessment using two methods recommended by the International Telecommunication Union. These are the Single Stimulus (SS) and the Double Stimulus Impairment Scale (DSIS) methods.
Stefan Brachmański   +2 more
doaj   +1 more source

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