Essays about: "Codecs"

Showing result 1 - 5 of 33 essays containing the word Codecs.

  1. 1. Bluetooth audio codecs in a real-time interactive context

    University essay from Högskolan i Skövde/Institutionen för informationsteknologi

    Author : Gustav Johansson; Mattias Adevåg; Jacob Milton; [2023]
    Keywords : Bluetooth Low Energy; BLE; audio codec; LC3; aptX; real-time; interactive context; latency; perceived audio quality;

    Abstract : The emergence of Bluetooth Low Energy in combination with optimized coders has made it possible to transfer digital audio at very low bitrates, paving the way for small devices with longlasting batteries. The aim of this study is to compare the audio codecs LC3 and aptX, as well as peoples’ attitude towards audio quality in different contexts. READ MORE

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

    University essay from Linköpings universitet/Informationskodning

    Author : Louise Almér; [2022]
    Keywords : Compression; Codec; audio; speech quality; quality of experience;

    Abstract : 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. READ MORE

  4. 3. Speech Intelligibility in Radio Broadcasts : A Case Study Using Dynamic Range Control and Blind Source Separation

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Martin Linder Nilsson; [2022]
    Keywords : Speech enhancement; speech intelligibility; audibility; dynamic range control; blind source separation; object-based audio; public service.;

    Abstract : Creating the optimal balance between dialogue level and ambient sound is extremely important in media productions. This process is however inherently difficult due to that people’s requirements and preferences are not uniform. READ MORE

  5. 4. Towards Video Secure Streaming - Feasibility Study of Using an Obscuring Algorithm in Conjunction of H.264 Encoding and Compression

    University essay from Blekinge Tekniska Högskola/Institutionen för teknik och estetik

    Author : Deepika Challa; Surya Teja Vulavakayala; [2021]
    Keywords : H.264 codecs; H.264; video streaming; security in video streaming;

    Abstract : Technology advancement increases the usage of the internet day by day. One of the most used internet services is video streaming. The major advantage of video streaming is that it allows long distance communication between people without any delay. READ MORE

  6. 5. Recording Rendering API Commands for Instant Replay : A Runtime Overhead Comparison to Real-Time Video Encoding

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : Marcus Holmberg; [2020]
    Keywords : Instant Replay; Command Recording; Real-time Rendering; Real-time Video Encoding; Återspelning; Kommandoinspelning; Realtidsrendering; Videokodning i Realtid;

    Abstract : Background. Instant replay allows an application to highlight events without exporting a video of the whole session. Hardware-accelerated video encoding allows replay footage to be encoded in real-time with less to no impact on the runtime performance of the actual simulation in the application. READ MORE