MPEG-4 parametric audio coding
An Overview of the Coding Standard MPEG-4 Audio Amendments 1 and 2: HE-AAC, SSC, and HE-AAC v2
... increased coding effi- ciency for stereo signals at very low bit rates when compared to HE-AAC operating in normal stereo ...the parametric stereo decoding and synthesis, including its hybrid filter bank ...
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ISO/IEC JTC 1/SC 29. ISO/IEC :/Amd.1:1999(E) Date: ISO/IEC JTC 1/SC 29/WG 11
... Parametric Audio Coding uses the Harmonic and Individual Line plus Noise (HILN) technique to code general audio signals at bitrates of 4 kbit/s and above using a parametric ...
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A Bit Stream Scalable Speech/Audio Coder Combining Enhanced Regular Pulse Excitation and Parametric Coding
... within MPEG-4 ap- plied to the coder proposed in [9] in which the different co- efficients of the transform coder following the CELP coder can be configured to act on either the CELP residual or the original ...
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Estimation and quantization of ICC-dependent phase parameters for parametric stereo audio coding
... multi-channel audio, spatial audio coding (SAC) has been studied extensively during the last decade ...stereo audio. PS presents stereo audio as a downmixed mono, together with rele- ...
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A Framework for Adaptive Scalable Video Coding Using Wyner-Ziv Techniques
... Scalable coding is well suited for video streaming and broad- cast applications as it facilitates adapting to variations in net- work behavior, channel error characteristics, and computa- tion power availability ...
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Annotation tool Toolbox how to gloss/annotate in Toolbox. Regensburg DOBES summer school Language Documentation Sebastian Drude
... Toolbox .sft “standard format” .wav audio file ELAN .eaf XML .mpeg Video file LAT ARCHIVE.[r] ...
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LatticeECP3 HDMI/DVI Interface
... As the display industry has evolved rapidly in recent years, with the analog CRT being replaced by the digital flat- panel display, DVI and HDMI have emerged as the dominate standards for connecting digital display ...
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Network Video Recorder Surveillance Solutions from QNAP Security
... These new generation systems provide high quality megapixel recording, 24/7 uninterrupted recording and high performance real time monitoring. The Linux-based system supports PC-less quick configuration, monitoring of IP ...
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Turbo detected unequal protection audio and speech transceivers using serially concatenated convolutional codes, trellis coded modulation and space time trellis coding
... the MPEG-4 TwinVQ codec for a bitrate of 32 ...stereo audio file was sampled at ...1024 audio input samples, there are 743 encoded bits in each ...fixed-length coding struc- ture as ...
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Implementation of AAC Encoder for Audio Broadcasting
... rate coding of speech and audio signals has retained its ...rate coding are the need to minimize transmission costs or to provide cost-efficient storage, the demand to transmit over channels of ...
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Content Based Classification of Audio Using MPEG 7 Features
... The audio data is used for video indexing and analysis of ...the audio data. The segmentation is difficult for audio data such as broadcast ...news audio, dubbing of ...
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A Novel MPEG Audio Degrouping Algorithm and Its Architecture Design
... Copyright © 2010 Tsung-Han Tsai. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
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A Novel Data Embedding Technique for Hiding Text in Video File using Steganography
... files, audio files, video files and text files secret information can be ...BMP, audio files are WAV, MP3, and video files are MPEG, MP4, and ...
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Title:Reliable and Efficient Multicast Protocol for MPEG - 4 Transmissions over IEEE 802.11n
... the MPEG suit of standards, of which MPEG-4 is the ...by MPEG-4 is to remove redundant information found in the individual frames that comprise the video and to predict changes from one ...
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An Experimental analysis of the MPEG compression standard with respect to processing requirements, compression ratio, and image quality
... List of Figures Figure 1 MPEG-1 bi-directional prediction 18 Figure 2 Macroblock 19 types in MPEG- 1 Figure 3 Group of pictures in MPEG-1 20 Figure 4 Block Diagram of the MPEG-1 encoder [r] ...
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Turbo Detected Unequal Protection MPEG 4 Wireless Video Telephony using Multi Level Coding, Trellis Coded Modulation and Space Time Trellis Coding
... for MPEG-4 coding aided wireless video ...trellis coding (STTC) invoked for the sake of mitigating the effects of fading, in addition to bandwidth efficient trellis coded modulation or ...
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Changes of Time Attenuation Curve Blood Flow Parameters in Patients with and without Carotid Stenosis
... Figure 3 illustrates the receiver operating characteristic curves of the flow parameters (6 rTmax, 3 MS, and 2 FWHM) to com- pare their diagnostic performance in detecting carotid stenosis. FIG 1. Anteroposterior (A) and ...
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Temporal Scalability through Adaptive-Band Filter Banks for Robust H.264/MPEG-4 AVC Video Coding
... The advantage of being able to define different scalable configurations at the encoder side, while not needing to transmit any supplementary information to the decoder or predefining the said configuration during an ...
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A steganography method based on hiding secrete data in Mpeg/audio layer III
... in audio becomes a challenging discipline, since the Human Auditory System (HAS) is highly ...in audio is to develop a system which has the quality to include a big amount of data and without affectively ...
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Anthropomorphic Coding of Speech and Audio: A Model Inversion Approach
... robust coding of speech and audio ...source-channel coding method to allow robust transmission over packet-switched networks even if a high number of packets get ...
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