[PDF] Top 20 Optimized cross layer forward error correction coding for H 264 AVC video transmission over wireless channels

... as video streaming, which are delay sensitive and bandwidth intensive, are grow- ing rapidly over wireless ...existing wireless networks provide only limited bandwidth and time-varying quality ... See full document

... for forward error correction. The channel coding rates can also be selected adaptively for both the base and enhancement layers based on the channel con- ...two video streams are ... See full document

... broadcasting over wireless networks is rapidly ...less channels are prone to errors and packet losses, error mitigation measures must be ...incorporated. Forward Error ... See full document

... other Error concealment by post processing. Forward error concealment is a technique that can minimized both quantization and transmission ...the video data to the transmission ... See full document

... rate over the radio link are ...harsh transmission conditions in terms of attenuation, shadowing, fading, and multiuser interference, which result in time- and location- dependent channel ...of ... See full document

... Application Layer Forward Error Correction (AL-FEC) with rateless codes can be applied to protect the video data over lossy ...unequal error protection fountain ... See full document

... low error rates or even completely reliable services with high e ffi ...RLC layer, then with appropriate setting of the initial de- lay and receiver bu ff er size a QOS comparable to an error- free ... See full document

... prioritised transmission of H.264 layered coded video over wireless ...of video data, methods such as prioritised forward error correction ... See full document

... of H.264/AVC videos is presented, which includes three parts, ...i.e., H.264/AVC video encryption, data embedding and data ...original H.264/AVC ... See full document

... interactive video services [4] are becoming more profitable and therefore more ...priced video-enabled mobile devices (such as smart phones) become more common, video creation and consumption on ... See full document

... the video sequence, while intraframe compresses each frame based solely on the current ...the video data from the spatial to frequency domain to exploit the human eye’s low sensitivity to high frequency ... See full document

... of video scenes was an inevitable step since it has many advantages over analog ...Digital video is virtually immune to noise, easier to transmit and is able to provide a more interactive interface ... See full document

... IP video packets, and packet losses tend to occur in bursts with sizes comparable to the channel coherence time (14 IP packets in our scenario), it follows that when a GOP is affected by an unrecoverable packet ... See full document

... reconstructed video quality which is annoying for ...a video stream be robust to packet ...real-time video applications, FEC should be ap- plied to achieve error recovery when packet losses ... See full document

... where SKIP is a direct copy from the previous frame; INTRA represents intra-modes predicted from encoded adjacent pixels, and P8x8 accounts for the inter modes with small partition size (8x8, 4x8, 8x4, and 4x4 pixels). ... See full document

... encoded video stream was split into RTP/UDP-packets using the hardware-software tool reported in ...Bit error simulation for transmission over a wireless channel was done using an AWGN ... See full document

... During the channel rate allocation process, slices are transferred from one slice group to another leading to new slice group formations. The channel rate allocation algo- rithm classifies optimally the macroblocks into ... See full document

... Real-time transmission of video data in wireless and broadband environments is a challenging task, as it requires high compression efficiency and network friendly ...the video needs to be ... See full document

... camera motion and uncovered regions. Most likely, the reason lies in the process of uncovering new regions by panning, which requires encoding of new information within blocks. Therefore, the advantages of H.265 ... See full document

... 144) video sequences available online. A set of 24 different video sequences with different lengths were however obtained ...These video sequences covered almost all subjects like news, sports, ... See full document