Essays about: "Codec"

Showing result 1 - 5 of 52 essays containing the word Codec.

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. 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

5. 4. Speeding up a mixed reality application: A study of two encoding algorithms

   University essay from Linköpings universitet/Institutionen för datavetenskap

   Author : Jesper Elgh; Ludvig Thor; [2020]
   Keywords : ;

   Abstract : Mixed reality (MR) or augmented reality (AR) is a way of combining the digital world with the real world. It is utilized in a number of different applications. The mobile devices of today may not always provide sufficient processing power to handle these kind of applications. READ MORE

6. 5. Implementation and Evaluation of Encoder Tools for Multi-Channel Audio

   University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

   Author : Tomas Malmelöv; [2019]
   Keywords : Scene based audio; 3D audio; Spatial audio; Ambisonics; HOA; Multi-channel audio; Audio compression; MPEG-H;

   Abstract : The increasing interest for immersive experiences in areas such as augmented and virtual reality makes high quality 3D sound more important than ever before. A technique for capturing and rendering 3D audio which has received more attention during the last twenty years are Higher Order Ambisonics (HOA). READ MORE