Sökning: "audio compression"

Visar resultat 1 - 5 av 33 uppsatser innehållade orden audio compression.

  1. 1. Time-based Key for Coverless Audio Steganography: A Proposed Behavioral Method to Increase Capacity

    Uppsats för yrkesexamina på avancerad nivå, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :John Alanko Öberg; Carl Svensson; [2023]
    Nyckelord :Coverless audio steganography; information hiding; covert communication; effective capacity; behavioral; Täcklös ljudsteganografi; informationsdöljning; hemlig kommunikation; effektiv kapacitet; beteendemässig;

    Sammanfattning : Background. Coverless steganography is a relatively unexplored area of steganography where the message is not embedded into a cover media. Instead the message is derived from one or several properties already existing in the carrier media. This renders steganalysis methods used for traditional steganography useless. LÄS MER

  3. 2. Digital Representation of Audio

    Kandidat-uppsats, Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Författare :Arvid Skyttberg; [2023]
    Nyckelord :Compression; Audio; Prediction Coding; Literature Review; Encoding;

    Sammanfattning : This report focuses on lossless compression of audio, which is usually built on predictioncoding. The aim of the report is to summarize five lossless compression algorithms, presentand compare their methods of compression, and propose what a future format could look like. LÄS MER

  4. 3. Performance Analysis of a Godot Game-Agnostic Streaming Tool

    Uppsats för yrkesexamina på avancerad nivå, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :Sam Axelsson; Filip Eriksson; [2023]
    Nyckelord :Streaming; Game-Agnostic; State Replication; Client Simulation; Godot Game Engine; Streaming; Spel-Agnostisk; State Replication; Client Simulation; Godot Spelmotor;

    Sammanfattning : Background. Streaming games is traditionally done with video and audio both for watching on websites like Twitch and YouTube or playing via cloud gaming services. Streaming with video and audio requires good internet speeds to be of satisfactory quality therefore compression algorithms are used. LÄS MER

  5. 4. An Application To Improve Music For People With Hearing Loss When Doing Sports

    Master-uppsats, KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Författare :Jonathan Josefsson; [2022]
    Nyckelord :HEARING AIDS; MUSIC; MUSIC EXPERIENCE; RUNNING; COCHLEAR IMPLANTS;

    Sammanfattning : It is well-known that many people like to listen to music when they are running,something that is not always available for people with hearing aids [1].The experience of music is not often taken into account when people have lostparts of their hearing, but music is in many ways important for the well-being[2]. LÄS MER

  7. 5. Evaluation of the Perceived Speech Quality for G729D and Opus : With Different Network Scenarios and an Implemented VoIP Application

    Master-uppsats, Linköpings universitet/Informationskodning

    Författare :Louise Almér; [2022]
    Nyckelord :Compression; Codec; audio; speech quality; quality of experience;

    Sammanfattning : Communication has always been a vital part of our society, and day-to-day communication is increasingly becoming more digital. VoIP (voice over IP) is used for real-time communication, and to be able to send the information over the internet must the speech be compressed to lower the number of bits needed for transmission. LÄS MER