264 AVC
Efficient bitstream switching for streaming of H.264/AVC coded video
... In this article, the monotonically decreasing “ down- stairs ” reservation scheme and bitstream switching approach for streaming of pre-coded VBR video are ana- lyzed. Since, only the allocation scheme is not sufficient ...
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A HYBRID APPROACH FOR THE SECURE TRANSMISSION OF H.264/AVC VIDEO STREAMS
... In this section, it explains the of data hiding in the encrypted version of videos is presented, which may including five parts, i.e., H.264/AVC video encryption, data embedding, hashing ,verification and ...
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H.264/AVC, Polynomial
... Abstract—The transmission of audio and video streaming services over different conduits (wireless access systems, Internet, etc.) is becoming ever more popular. This widespread increase is accompanied by the attendant ...
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Architecture design of a scalable adaptive deblocking filter for H.264/AVC
... The H.264/AVC standard originally defined three primary profiles for decoders and en- coders, targeting different video applications: Baseline, Main and Extended. Each profile defines a subset of features ...
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Improved schemes for inter frame coding in the H 264/AVC standard
... Block-matching motion compensation is a core part of inter-frame coding in the H.264/AVC standard. It aims to reduce the coding of redundant information by identifying the best matching pixel data in ...
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CONCEALING INFORMATION IN H.264/AVC COMPRESSED VIDEO USING DWT
... Thus the information concealing in H.264/AVC video is achieved successfully.Experimental results shows that the concealing of information can be achieved effectively and the size of the resulting video is ...
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Watermarking in H.264/AVC Compressed Domain Using CAVLC
... H.264/AVC is a new video coding standard jointly developed by the ITU-T Video Coding Experts Group (VCEG) and the ISO/IEC Moving Picture Experts Group (MPEG) standards committees. The main goals of the ...
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Efficient intra and inter mode selection algorithms for H 264/AVC
... In this report, we proposed three fast algorithms, namely, Fintra, Finter1, and Finter2, for fast mode selection in the H.264/AVC standard. The algorithms improve the computational performance of both ...
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Scalable Fast Rate-Distortion Optimization for H.264/AVC
... tion estimation for H.264/AVC to reduce the complexity of H.264/AVC encoding [5–7]. Besides that, it is also possi- ble to use fast mode decision strategy in H.264/AVC en- ...
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An improved motion estimation search algorithm for h 264/avc standard
... 10 AVC Moving Picture Expert Group (MPEG) in 2003. The H.264 video compression standard has been incorporated into MPEG-4 as MPEG-4 Part10 (ISO/IEC ...
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A Multiresolution Channel Decomposition for H 264/AVC Unequal Error Protection
... superiority over single resolution in term of probability of bit error rate, channel capacity and spectral efficiency. We have investigated the multiresolution channel coding protection. We showed that the free distance ...
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H.264/AVC Video Compressed Traces: Multifractal and Fractal Analysis
... Publicly available long video traces encoded according to H.264/AVC were analyzed from the fractal and multifractal points of view. It was shown that such video traces, as compressed videos (H.261, H.263, ...
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Performance Evaluation of Error Resilience Techniques in H 264/AVC Standard
... Fig. 10 shows the PSNR of the luminance component versus the packet error rate for the two test sequences, City and Foreman, under lossy condition, in case of Bi-prediction, both of which were encoded at 10 Hz with a ...
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Improved Intra-coding Methods for H.264/AVC
... From the above-mentioned analysis, current-enhanced intracoding methods still have problems remained, namely, either changing the coding structures a lot (e.g., [5, 6]) or having limited usage (e.g., [9, 10]) or ...
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Hardware study on the H.264/AVC video stream parser
... information and lossy compression discards some information to achieve a higher com- pression ratio. Interframe compression takes advantage of temporal redundancies by using the similarities between successive frames to ...
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Fast CAVLD of H.264/AVC on bitstream decoding processor
... On the other hand, several conventional algorithms can be used to reduce the number of memory accesses. Moon et al. [13] proposed a fast decoding method for coeff_token and run_before in the CAVLD of H.264/ ...
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Software and Hardware Architecture of H 264/AVC Decoder
... Inspired by H.264/AVC JM (Joint Model, version 12), the LETI decoder has been developed. It is a baseline decoder with optimized algorithms to overcome standard complexity. Software implementation of LETI ...
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DATA HIDING IN ENCRYPTED H.264/AVC VIDEO STREAMS BY CODEWORD SUBSTITUTION
... Digital video sometimes needs to be stored and processed in an encrypted format to maintain security and privacy. For the purpose of content notation and/or tampering detection, it is necessary to perform data hiding in ...
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Embedding Protection Inside H 264/AVC and SVC Streams
... 4.3. H.264/AVC Tests. Again, simulations have been done with the four di ff erent ITU-T reference sequences: “Fore- man”, “Akiyo”, “Mobile Calendar” and “Hall Monitor”. In order to propose fair comparaisons, ...
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Hardware Software Synthesis of a H.264 / AVC Baseline Profile Decoder
... The reference software also produced a generated during picture parameter the prediction coefficient 4.2 set, slice This trace file lists in detail the header, mode, number The bit-strea[r] ...
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