Essays about: "itu-t"

Showing result 21 - 25 of 29 essays containing the word itu-t.

1. 21. Stereo coding for the ITU-T G.719 codec

   University essay from Signaler och System

   Author : Tomas Jansson; [2011]
   Keywords : stereo coding; ITU-T G.719; audio; stereo models; stereokodning; ITU-T G.719; ljud; stereomodeller;

   Abstract : This thesis presents a stereo coding architecture for the ITU-T G.719 fullband mono codec. G.719 is suitable for teleconferencing applications with a competitive audio quality for speech and audio signals that are encoded at 32, 48 and 64 kbps. READ MORE

3. 22. Performance Analysis and Link Design of Long Haul Coherent Optical OFDM Systems

   University essay from Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE)

   Author : Ayhan Yazgan; [2011]
   Keywords : ;

   Abstract : Orthogonal Frequency Division Multiplexing (OFDM) is a suitable solution due to its many advantages known in wireless communications. On the other hand, optical communications is also used as a backbone to transmit and receive large data rates with economical and good performance. READ MORE

4. 23. Perceptual Video Quality Assessment Tool

   University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Author : Pavan Bandreddy; Bhargav Pokala; [2011]
   Keywords : Perceptual Video Quality test; Video Quality Assessment; Subjective test; ITU-T R BT.500-12; Encoding schemes; Video Compression; Motion Estimation; UMHexagon search.;

   Abstract : Compressing the video data is necessary for video transmission over networks with limited resources. Video quality at the end is based on the compression techniques used. In this research work, we mainly focused on compressing video files using H. READ MORE

5. 24. Analysis of packet loss and delay variation on QoE for H.264 andWebM/VP8 Codecs

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

   Author : Yeshwanth Alahari; Prashant Buddhiraja; [2011]
   Keywords : H.264; WebM VP8; Quality of Experience; Subjective video quality.;

   Abstract : The popularity of multimedia services over Internet has increased in the recent years. These services include Video on Demand (VoD) and mobile TV which are predominantly growing, and the user expectations towards the quality of videos are gradually increasing. Different video codec’s are used for encoding and decoding. READ MORE

6. 25. Designing a communication system for IVAS -Stereo Video Coding Based on H.264

   University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Author : Cang Wang; Cheng Qiao; [2010]
   Keywords : Stereo video coding; Disparity estimation; Motion estimation; H.264; PSNR;

   Abstract : With the rapid development of 3D and communication technology, there are many potential application areas of stereoscopic video such as education, manufacturing, inspection and monitoring, entertainment, medical surgery, videoconferencing, and video telephony etc. In this thesis, we worked on the schemes of stereo video coding designing and comparison to find out the best performance design. READ MORE