Essays about: "thesis of Digital Broadcasting"

Showing result 11 - 15 of 27 essays containing the words thesis of Digital Broadcasting.

  1. 11. Transcoding H.265/HEVC

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Sina Tamanna; [2013]
    Keywords : Transcoding; Transrating; High Efficiency Video Coding; HEVC H.265; Tree Sub-space Search;

    Abstract : Video transcoding is the process of converting compressed video signals to adapt video characteristics such as video bit rate, video resolution, or video codec, so as to meet the specifications of communication channels and endpoint devices. A straightforward transcoding solution is to fully decode and encode the video. READ MORE

  3. 12. Error Detection for DMB Video Streams

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Ramin Irani; [2013]
    Keywords : Digital Multimedia Broadcasting; MPEG-2 standard; MPEG-4 standard; video transport stream;

    Abstract : The purpose of this thesis is to detect errors in Digital Multimedia Broadcasting (DMB) transport stream. DMB uses the MPEG-4 standard for encapsulating Packetized Elementary Stream (PES), and uses the MPEG-2 standard for assembling them in the form of transport stream packets. READ MORE

  4. 13. Methods of Text Information Extraction in Digital Videos

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Anna Tarczyńska; [2012]
    Keywords : information retrieval; text extraction methods; digital video; content-based video indexing;

    Abstract : Context The huge amount of existing digital video files needs to provide indexing to make it available for customers (easier searching). The indexing can be provided by text information extraction. In this thesis we have analysed and compared methods of text information extraction in digital videos. READ MORE

  5. 14. IP Multicasting over DVB-T/H and eMBMS : Efficient System Spectral Efficiency Schemes for Wireless TV Distributions

    University essay from Institutionen för informationsteknologi och medier

    Author : S.M. Hasibur Rahman; [2012]
    Keywords : eMBMS; DVB-T; Multicasting; system spectral efficiency;

    Abstract : In today’s DVB-T/H (Digital Video Broadcasting-Terrestrial/Handheld) systems, broadcasting is employed, meaning that TV programs are sent over all transmitters, also where there are no viewers. This is inefficient utilization of spectrum and transmitter equipment. IP multicasting is increasingly used for IP-TV over fixed broadband access. READ MORE

  6. 15. Event-driven interactivity in IPTV

    University essay from Institutionen för informationsteknologi

    Author : Fredrik Höglin; [2011]
    Keywords : ;

    Abstract : As broadcast television has developed from analogue transmission over the air to digital transmission over cable and satellite, and today over IP networks, many new challenges as well as opportunities to develop new services has surfaced. This thesis will provide an overview of the IPTV technology with a focus on interactive services, as well as describe a prototype that has been developed to illustrate how interactivity could be implemented. READ MORE