Sökning: "ITU-T"

Visar resultat 1 - 5 av 29 uppsatser innehållade ordet ITU-T.

  1. 1. Quantification of emissions in the ICT sector – a comparative analysis of the Product Life Cycle Assessment and Spend-based methods. : Optimal value chain accounting (Scope 3, category 1)

    Master-uppsats, Linnéuniversitetet/Institutionen för byggd miljö och energiteknik (BET)

    Författare :Abhishek kumar Rajesh Jha; [2022]
    Nyckelord :ICT sector; Scope 3 category 1 emissions or Optimal value chain emissions; CO2e emissions; GHG protocol; PLCA; Spend-based; Smartphones; Laptops; Display; Printed Wiring Board; Integrated Circuit; Solid State Drive; EMLCA; Sensitivity analysis Uncertainty analysis.;

    Sammanfattning : Considering the rapid increase in the ICT (Information & Communication Technology) products in use, there is a risk of an increase in GHG emissions and electronic waste accumulation in the ICT sector. Therefore, it becomes important to account for the emissions in the ICT sector in order to take steps to mitigate them. LÄS MER

  3. 2. QoE Performance Evaluation by Introducing Video Freeze on Mobile Multimedia

    Magister-uppsats, Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Författare :Yagna Brahma Sai Narapareddy; [2019]
    Nyckelord :qoe; quality of experince; Mean opinion scores; subjective test;

    Sammanfattning : Real time video streaming through mobile Internet is increasing day by day and the video  quality can be affected  very badly by network performance issues. Video freezing and video  jumping are one of the serious issues that affect the user experience badly. LÄS MER

  4. 3. Sustainable Throughput – QoE Perspective

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för kommunikationssystem

    Författare :Veeravenkata Naga S Maniteja Darisipudi; [2017]
    Nyckelord :Mean Opinion Score; Quality of Experience; Sustainable Throughput;

    Sammanfattning : In recent years, there has been a significant increase in the demand for streaming of high quality videos on the smart mobile phones. In order to meet the user quality requirements, it is important to maintain the end user quality while taking the resource consumption into consideration. LÄS MER

  5. 4. Investigating the Adaptive Loop Filter in Next Generation Video Coding

    Master-uppsats, KTH/Skolan för elektro- och systemteknik (EES)

    Författare :Alfonso De La Rocha Gomes-Arevalillo; [2017]
    Nyckelord :Joint Exploration Model; JEM; Adaptive Loop Filter; variance-based adaptive quantization; video compression; video coding standards;

    Sammanfattning : Current trends on video technologies and services are demanding higher bit rates, highervideo resolutions and better video qualities. This issue results in the need of a new generationof video coding techniques to increase the quality and compression rates of previous standards. LÄS MER

  7. 5. Perceptual Video Quality Assessment Tool

    Kandidat-uppsats, Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Författare :Prabesh Dhakal; Prabhat Tiwari; Pawan Chan; [2014]
    Nyckelord :Perceptual; Video; Quality; Assessment; Tool; PHP; Bachelor; Thesis;

    Sammanfattning : Subjective video quality is a subjective characteristic of video quality. It is concerned with how a video is perceived by the viewer and designates his or her opinion on the particular video sequence. Subjective video quality tests are quite expensive in terms of time (preparation and running) and human resources. LÄS MER