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H.264 Video Coding

Adapting hierarchical bidirectional inter prediction on a GPU based platform for 2D and 3D H 264 video coding

Adapting hierarchical bidirectional inter prediction on a GPU based platform for 2D and 3D H 264 video coding

... accelerate H.264/AVC ME using a ...the H.264/AVC ME algorithm into five steps so as to achieve highly parallel computation with a low exter- nal memory transfer ...the H.264/AVC ...

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FPGA based High Performance CAVLC Implementation for H  264 Video Coding

FPGA based High Performance CAVLC Implementation for H 264 Video Coding

... Length Coding (CAVLC) is adopted as one of entropy encoder in MPEG-4 ...better coding efficiency, but the algorithm complexity is ...resolution video such as ...

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Advanced video compression using H.264

Advanced video compression using H.264

... a video takes a lot of ...of video is not possible because of its large size and availability of constrained ...a video of 4 Mbps. Thus to transmit video it need to be compressed before it is ...

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Analysis of Video Quality Variation with Different Bit Rates of H 264 Compression

Analysis of Video Quality Variation with Different Bit Rates of H 264 Compression

... source video signal at a controlled source rate in either VBR or CBR ...the coding time length to generate the coding packets with the ...paid video analysis software, it ana- lyzes the ...

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Video coding with dynamic background

Video coding with dynamic background

... improved coding performance of the H.264 video coding standard over other contemporary coding ...typical video sequences, the previous frame is used as a reference frame ...

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Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform

Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform

... of H.264 default ...test video samples like “Suzie” and “foreman” video se- ...these video sequences show that by selecting the hard threshold value so that about 95 percent of the ...

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Temporal Scalability through Adaptive-Band Filter Banks for Robust H.264/MPEG-4 AVC Video Coding

Temporal Scalability through Adaptive-Band Filter Banks for Robust H.264/MPEG-4 AVC Video Coding

... scalability coding or subband decom- positions [3, ...entropy coding algorithms ...basic H.264/MPEG-4 AVC decoders and of- ten introduce a higher level of complexity, which may not be ...

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Improved Intra-coding Methods for H.264/AVC

Improved Intra-coding Methods for H.264/AVC

... few video sequences, such as “Foreman,” “City,” and ...the video quality by ...R, H scheme presents its promising performance in all the ...the video contents would affect the performance of ...

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H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints

H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints

... turbo coding in the fading channel does not per- form as good as in the Gaussian ...a video service is avail- able over a wide SNR range with even a better quality than UEP-DP at the lower ...

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An Efficient Rate Distortion Approach for Video Compression

An Efficient Rate Distortion Approach for Video Compression

... mobile video application is how to browse high- resolution (HR) videos on mobile devices with small ...other video coding standards, H.264/AVC incorporates different profiles and ...a ...

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Improved schemes for inter frame coding in the H 264/AVC standard

Improved schemes for inter frame coding in the H 264/AVC standard

... inter-frame coding in the H.264/AVC standard is extended to provide more significant speedup in computational performance for sequences containing high spatial correlation and ...the coding of ...

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A Technical Analysis Towards Digital Video Compression

A Technical Analysis Towards Digital Video Compression

... uncompressed video scene can occupy a large amount of storage space, video compression has an important role in the digital ...MPEG-2, H.263 [2], H.264, etc are codecs defined by ...

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Algorithms & implementation of advanced video coding standards

Algorithms & implementation of advanced video coding standards

... intends to investigate efficient algorithms for the latest video coding standard, H.264/AVC.. Two aspects of H.264/AVC standard are inspected in this thesis: (1) Speeding up intra4x4.[r] ...

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Optimized cross layer forward error correction coding for H 264 AVC video transmission over wireless channels

Optimized cross layer forward error correction coding for H 264 AVC video transmission over wireless channels

... FEC coding may guarantee the ratio of satisfied users who are receiving the video ...in video streaming in UMTS and packet radio ...FEC coding, video source coding, and the PL ...

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Power Reduction in H.264 /Audio Video Codec: A Survey

Power Reduction in H.264 /Audio Video Codec: A Survey

... latest video compression standard, H.264 (also known as MPEG-4 Part 10/AVC for Advanced Video Coding), is expected to become the video standard of choice in the coming ...years. ...

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Wyner–Ziv to Baseline H.264 Video Transcoder

Wyner–Ziv to Baseline H.264 Video Transcoder

... the H.264 standard, and the MB mode selection made by the H.264 reference software for cod- ing each MB within the frame, after decoding the sequence using the WZ ...the coding mode ...

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Video compression using ITU-T recommendation H.264

Video compression using ITU-T recommendation H.264

... The coefficient level 78 is the next value that undergoes VLC coding, becoming 26, requiring 14 bits on the bitstream. The absolute value of the coefficient is determined to be 78, and the sign has a value of 0, ...

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FFmpeg based Coding Efficiency Comparison of H 264/AVC, H 265/HEVC and VP9 Video Coding Standards for Video Hosting Websites

FFmpeg based Coding Efficiency Comparison of H 264/AVC, H 265/HEVC and VP9 Video Coding Standards for Video Hosting Websites

... Nevertheless, H.264 returned the worst compression factor in 5 out of 6 ...than H.264, with an exception in the static case ...in H.264, ...increases coding time, it also ...

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Improved schemes for multi mode coding in the H 264/AVC standard and simplified Lagrangian evaluation for video coding

Improved schemes for multi mode coding in the H 264/AVC standard and simplified Lagrangian evaluation for video coding

... modes; (b) the distortion cost may greatly vary among the modes which generate quite similar weight rate cost. Fig. 3-5 illustrates the relationship between the best modes selected by the least weight rate cost and those ...

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Haze Removal of Secure Remote Surveillance System

Haze Removal of Secure Remote Surveillance System

... In fig 1 represented the block diagram for haze removal of image and video coding. Here the input of image/video is in the form of haze. Then the dehazing applied two different methods. First ...

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