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

Bioaccessibility of Nickel and Cobalt Released from Occupationally Relevant Alloy and Metal Powders at Simulated Human Exposure Scenarios.

TL;DR: Relatively high corrosion resistance and lower levels of released Ni and Co were observed in all fluids for all alloy powders compared with the corresponding pure metals.
Proceedings ArticleDOI

Productivity and Patterns of Activity in Bug Bounty Programs: Analysis of HackerOne and Google Vulnerability Research

TL;DR: This work considered two well-known bug bounty programs - HackerOne and Google Vulnerability Research - with the goal of investigating patterns of activity and comparing productivity of security researchers, and introduced three productivity metrics to shed new light on the yet not well understood environment represented by bug bounties and software vulnerability discovery initiatives.
Journal ArticleDOI

Early indication of noise-induced hearing loss from PMP use in adolescents: A cross-sectional analysis.

TL;DR: DPOAE signal strength alone cannot indicate preclinical NIHL in adolescents, and both DPoutcome and 4 kilo Hertz (kHz) DPOAEs estimated effects between levels presented a weak association with the 4-level PMP exposure variable.

Quality assurance in Australian universities: a study of quality assurance in undergraduate education at University of Culture in 2005

TL;DR: It’s a tale of two halves of a man, one of which is made up of human stories and the other is just a collection of stories about two men, both of whom are made of glass.