scispace - formally typeset
Open Access

The International Organization for Standardization.

Reads0
Chats0
TLDR
The provided compressed bitstreams were uncompressed using provided software and the resulting sequences were compared to the original ones in terms of PSNR and it seems that last frames from some cameras give significantly worse PSNR than the rest of frames.
Abstract
The provided compressed bitstreams were uncompressed using provided software and the resulting sequences were compared to the original ones in terms of PSNR. Additionally, the sequence Ballroom was compressed using the provided software. Resulting bitstreams were processed as the ones provided by Sejong/ETRI to verify the whole chain of coding and decoding. The results obtained at Poznań University of Technology are included in the accompanying Excel file. They are the same as the ones provided by Sejong/ETRI, except for sequences Race1 and Flamenco2 results. The results for them are slightly worse than the ones presented by Sejong/ETRI. The difference is less than 0.05 dB. It seems that last frames from some cameras give significantly worse PSNR (about 10dB less than the rest of frames). The cause of this difference is unknown.

read more

Citations
More filters
Journal ArticleDOI

Parameterization Framework and Quantification Approach for Integrated Risk and Resilience Assessments.

TL;DR: The Multilevel Risk and Resilience Assessment Parameterization framework is presented for the systematic parameterization and deconstruction of management objectives and goals into assessment metrics and quantifiable risk measurement metrics and complementary resilience measurement metrics.
Journal ArticleDOI

Microencapsulation of Copper(II) Sulfate in Ionically Cross-Linked Chitosan by Spray Drying for the Development of Irreversible Moisture Indicators in Paper Packaging.

TL;DR: Results showed that the papers coated with the copper(II) sulfate-containing chitosan microparticles were successfully able to detect ambient moisture shown by the color changes of the coatings from dark brown to blue, which can be easily seen with the naked eye.
Journal ArticleDOI

Quality Assurance Systems in Open and Distance Learning: A Search for Normative Judgement

TL;DR: In this paper, the role and importance of quality assurance systems in open and distance learning mode is explored and the role played by both the Tanzania Commission for Universities as well as the Inter-University Council for East Africa in strengthening the quality assurance system at OUT.
Journal ArticleDOI

Analysis of General and Specific Standardization Developments in Additive Manufacturing From a Materials and Technological Approach

TL;DR: A thorough review of the main general and specific regulatory developments in design, materials and processes standards for additive manufacturing has been carried out, with special attention to the standards for mechanical characterization of polymer-based products.
Proceedings ArticleDOI

Model-Based System Engineering Methodology for Implementing Networked Aircraft Control System on Integrated Modular Avionics - Environmental Control System Case Study

TL;DR: The thesis presents Model-Based System Engineering a novel, structured development methodology to cope efficiently with increased complexity due to IMA and presents the capability of the MBSE framework to effectively address a few technological variants through the proposed methodology.