MPEG 4
2MP H.264/ MPEG-4/ MJEPG
... Remote monitoring is always the main focus of IP camera. This objective has been achieved and more with AirLive AirCam OD-2025HD now. Users are able to use various supported internet protocols such as FTP, TCP/IP, SMTP, ...
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MOTION ESTIMATION IN MPEG-4 VIDEO SEQUENCE USING BLOCK MATCHING ALGORITHM
... Motion estimation (ME) has proven effective in exploiting the temporal redundancy of video sequences and is therefore a central part of the many video compression standards like ISO/IEC, MPEG- 1, MPEG-2, ...
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An Overview of the Coding Standard MPEG-4 Audio Amendments 1 and 2: HE-AAC, SSC, and HE-AAC v2
... Overview. The block scheme of the SBR decoder is given in Figure 6. The bit stream is input to the core decoder providing the low-band signal, and the SBR relevant bit stream to the SBR decoder. The SBR decoder performs ...
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MPEG 4 Authoring Tool Using Moving Object Segmentation and Tracking in Video Shots
... The proposed algorithm was designed for semiautomatic segmentation requiring an initial user input (the user must draw a rough boundary of the desired object), therefore it is suited for an Authoring tool where user ...
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A New Unequal Error Protection Technique Based on the Mutual Information of the MPEG-4 Video Frames over Wireless Networks
... the MPEG-4 video compression ...an MPEG-4 video packet with different channel coding rates based on the rate compatible punctured convolutional (RCPC) ...robust MPEG-4 video ...
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Rapid Prototyping for Heterogeneous Multicomponent Systems: An MPEG-4 Stream over a UMTS Communication Link
... Nevertheless, MPEG-4 over UMTS arises a new di ffi culty: the complete application is a multilayer sys- tem (two layers MPEG-4 and UMTS) with di ff erent data pe- riodicities between ...
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Audio Visual Speech Recognition Using MPEG 4 Compliant Visual Features
... vectors. Although we used only K -dimensional visual feature vectors (K = 1, 2, 6) and no information about the mouth area intensities, we still obtained considerable improvement in ASR performance for all noise levels ...
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A Turbo Detection Aided Serially Concatenated MPEG 4/TCM Videophone Transceiver
... The MPEG-4 standard [1, 2] offers a standardised framework for a whole range of multimedia ...nication. MPEG-4 integrates different types of multimedia data and services by the introduction of ...
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MPEG-4 Video Transfer with SCTP-Friendly Rate Control Mohamed N. El Derini
... transmitting MPEG-4 data but most of these attempts only concentrated on the usage of partial reliability and partial order advantages of SCTP [5, 8, and ...
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H.264/MPEG-4 AVC Video Streaming Evaluation of LR-EE-AOMDV Protocol in MANET
... tion (ISO)/International Electrotechnical Com- mission (IEC). Today's application areas are ranging from videoconferencing over mobile TV and broadcasting of standard-/high-defi- nition TV content up to very-high-quality ...
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Dynamic Bandwidth Allocation Based on Online Traffic Prediction for Real-Time MPEG-4 Video Streams
... ing MPEG-1 or MPEG-2 video traces, we investigate real- world MPEG-4 video traces which have not been studied in dynamic bandwidth ...allocation. MPEG-4 video traffic might provide ...
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H.264/MPEG-4 AVC Encoder Parameter Selection Algorithms for Complexity Distortion Tradeoff
... The joint effort by the ITU-T’s Video Coding Experts Group and the ISO/IEC’s Moving Pictures Experts Group resulted in the standardization of H.264/MPEG-4 AVC [1]. This state-of-the-art standard yields a bit ...
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Parameterized Facial Expression Synthesis Based on MPEG 4
... of MPEG-4, one can include applications where virtual agents, utilizing both textual and multisensory data, including facial expressions and nonverbal speech, help systems become accustomed to the actual ...
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H.264/MPEG-4 AVC Video Streaming Analysis of AOD, OLSR and ZRP in MANET
... In this paper, the performance comparison of Ad Hoc On- demand Distance Vector (AODV), Optimized Link State Routing (OLSR) and Zone Routing Protocol (ZRP) is carried out on H.264/MPEG-4 AVC video streaming ...
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Temporal Scalability through Adaptive-Band Filter Banks for Robust H.264/MPEG-4 AVC Video Coding
... It can be observed that the scalability feature is obtained in each case with small (less than 1% in the worst case, com- pared with the mirror configuration—at the tested bit rates, this is independent of the bit rate, ...
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Implementation of H.264/MPEG-4 AVC for Compound Image Compression Using Histogram based Block Classification Scheme
... Video standards have hit a sweet-spot based on the compression and decompression technologies available currently [5]. Because technology is roughly doubling in performance every 18 months, every few years the industry ...
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Three Dimensional Facial Adaptation for MPEG 4 Talking Heads
... In Figures 11, 12, 13, 14, and 15 we provide visual results for our 3D adaptation method compared to the RBF adap- tation method. It is evident that while the RBF adaptation method ensures that the given feature points ...
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MPEG 4 IPMP Extension for Interoperable Protection of Multimedia Content
... adopts MPEG- 4 IPMP Extension. Note that MPEG is not taking the role of defining a single messaging API since MPEG is targeting a large number of industrial ...take MPEG-4 IPMP ...
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MPEG-4 AVC/H.264 Video Codecs Comparison
... The quality of an H.264 codec, over several years, can be compared for a given video sequence. The x264 encoder was chosen for this task because it is present in almost every MSU VIDEO MPEG-4 AVC/H.264 ...
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Talking Head: Synthetic Video Facial Animation in MPEG-4.
... the MPEG-4 Calibration profile ...of MPEG-4 facial animation is its definition via feature point’s displacements only, while in real life human face, driven by muscles displays a great variety ...
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